./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22840dbbc7fdeff8c5ae44a2e4ee4ab6a60b4cab9f47ba8847305b912adb9a2c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:35:36,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:35:36,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-29 01:35:36,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:35:36,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:35:36,464 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:35:36,465 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:35:36,465 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:35:36,466 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:35:36,466 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:35:36,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:35:36,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:35:36,468 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:35:36,469 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 01:35:36,469 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 01:35:36,470 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 01:35:36,470 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 01:35:36,470 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 01:35:36,471 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 01:35:36,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:35:36,472 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 01:35:36,472 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 01:35:36,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:35:36,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 01:35:36,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:35:36,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 01:35:36,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 01:35:36,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 01:35:36,475 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 01:35:36,475 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 01:35:36,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:35:36,476 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 01:35:36,476 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:35:36,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:35:36,477 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:35:36,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:35:36,477 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:35:36,478 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 01:35:36,478 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22840dbbc7fdeff8c5ae44a2e4ee4ab6a60b4cab9f47ba8847305b912adb9a2c [2023-11-29 01:35:36,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:35:36,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:35:36,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:35:36,721 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:35:36,721 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:35:36,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2023-11-29 01:35:39,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:35:39,794 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:35:39,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2023-11-29 01:35:39,814 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/data/4c4bdfcd8/26949b6549134b61a86c2920fe0a5ee4/FLAGd5463f503 [2023-11-29 01:35:39,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/data/4c4bdfcd8/26949b6549134b61a86c2920fe0a5ee4 [2023-11-29 01:35:39,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:35:39,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:35:39,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:35:39,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:35:39,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:35:39,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:35:39" (1/1) ... [2023-11-29 01:35:39,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e59636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:39, skipping insertion in model container [2023-11-29 01:35:39,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:35:39" (1/1) ... [2023-11-29 01:35:39,910 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:35:40,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:35:40,461 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:35:40,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:35:40,672 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:35:40,680 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:35:40,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40 WrapperNode [2023-11-29 01:35:40,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:35:40,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:35:40,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:35:40,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:35:40,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:40,734 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:40,839 INFO L138 Inliner]: procedures = 177, calls = 576, calls flagged for inlining = 11, calls inlined = 38, statements flattened = 3481 [2023-11-29 01:35:40,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:35:40,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:35:40,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:35:40,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:35:40,852 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:40,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:40,868 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:41,061 INFO L175 MemorySlicer]: Split 538 memory accesses to 5 slices as follows [2, 5, 106, 5, 420]. 78 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 96 writes are split as follows [0, 1, 4, 1, 90]. [2023-11-29 01:35:41,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:41,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:41,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:41,148 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:41,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:41,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:41,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:35:41,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:35:41,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:35:41,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:35:41,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (1/1) ... [2023-11-29 01:35:41,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:35:41,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:35:41,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:35:41,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 01:35:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 01:35:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 01:35:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 01:35:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 01:35:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 01:35:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 01:35:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 01:35:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 01:35:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 01:35:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 01:35:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-29 01:35:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-29 01:35:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-29 01:35:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-29 01:35:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-29 01:35:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-29 01:35:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-29 01:35:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-29 01:35:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-29 01:35:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-29 01:35:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 01:35:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 01:35:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 01:35:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 01:35:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 01:35:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 01:35:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 01:35:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 01:35:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-29 01:35:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 01:35:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 01:35:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 01:35:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 01:35:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 01:35:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 01:35:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 01:35:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 01:35:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 01:35:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 01:35:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 01:35:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:35:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:35:41,516 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:35:41,517 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 01:35:41,520 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-29 01:35:41,567 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-29 01:35:41,583 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-29 01:35:41,600 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-29 01:35:41,615 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-29 01:35:44,511 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 01:35:44,534 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 01:35:44,535 INFO L309 CfgBuilder]: Removed 160 assume(true) statements. [2023-11-29 01:35:44,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:35:44 BoogieIcfgContainer [2023-11-29 01:35:44,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 01:35:44,538 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 01:35:44,538 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 01:35:44,542 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 01:35:44,542 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:35:44,542 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 01:35:39" (1/3) ... [2023-11-29 01:35:44,543 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3fb83f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:35:44, skipping insertion in model container [2023-11-29 01:35:44,543 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:35:44,543 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:35:40" (2/3) ... [2023-11-29 01:35:44,544 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3fb83f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:35:44, skipping insertion in model container [2023-11-29 01:35:44,544 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:35:44,544 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:35:44" (3/3) ... [2023-11-29 01:35:44,545 INFO L332 chiAutomizerObserver]: Analyzing ICFG uthash_SAX_test10-2.i [2023-11-29 01:35:44,615 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 01:35:44,615 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 01:35:44,615 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 01:35:44,615 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 01:35:44,615 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 01:35:44,616 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 01:35:44,616 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 01:35:44,616 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 01:35:44,624 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1007 states, 999 states have (on average 1.6996996996996998) internal successors, (1698), 999 states have internal predecessors, (1698), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:35:44,685 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 902 [2023-11-29 01:35:44,685 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:35:44,685 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:35:44,690 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:35:44,691 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:35:44,691 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-29 01:35:44,693 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1007 states, 999 states have (on average 1.6996996996996998) internal successors, (1698), 999 states have internal predecessors, (1698), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:35:44,706 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 902 [2023-11-29 01:35:44,706 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:35:44,706 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:35:44,707 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:35:44,707 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:35:44,715 INFO L748 eck$LassoCheckResult]: Stem: 146#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 933#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, main_#t~nondet185#1, main_#t~nondet186#1, main_#t~switch187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~nondet199#1, main_#t~nondet200#1, main_#t~nondet201#1, main_#t~nondet202#1, main_#t~nondet203#1, main_#t~nondet204#1, main_#t~nondet205#1, main_#t~nondet206#1, main_#t~nondet207#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~malloc208#1.base, main_#t~malloc208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~memset~res211#1.base, main_#t~memset~res211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1.base, main_#t~mem214#1.offset, main_#t~mem215#1.base, main_#t~mem215#1.offset, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~malloc217#1.base, main_#t~malloc217#1.offset, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~memset~res224#1.base, main_#t~memset~res224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1, main_#t~post235#1, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~nondet238#1, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~post242#1, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem247#1, main_#t~mem246#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem249#1, main_#t~short250#1, main_#t~mem251#1.base, main_#t~mem251#1.offset, main_#t~mem252#1, main_#t~malloc253#1.base, main_#t~malloc253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1, main_#t~memset~res258#1.base, main_#t~memset~res258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem263#1, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~nondet264#1, main_#t~mem265#1.base, main_#t~mem265#1.offset, main_#t~mem268#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_#t~mem267#1, main_#t~nondet269#1, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_#t~mem274#1.base, main_#t~mem274#1.offset, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem280#1, main_#t~mem278#1.base, main_#t~mem278#1.offset, main_#t~mem279#1, main_#t~nondet281#1, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1, main_#t~pre284#1, main_#t~mem285#1.base, main_#t~mem285#1.offset, main_#t~mem286#1, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1, main_#t~post289#1, main_#t~mem293#1, main_#t~mem291#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem292#1, main_#t~mem294#1, main_#t~post295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1.base, main_#t~mem298#1.offset, main_#t~post271#1, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1, main_#t~mem299#1.base, main_#t~mem299#1.offset, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~mem303#1.base, main_#t~mem303#1.offset, main_#t~mem304#1, main_#t~post305#1, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem312#1, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1, main_#t~ite315#1, main_#t~mem313#1.base, main_#t~mem313#1.offset, main_#t~mem314#1, main_#t~mem316#1.base, main_#t~mem316#1.offset, main_#t~mem317#1, main_#t~mem318#1.base, main_#t~mem318#1.offset, main_~_he_bkt~1#1, main_~_he_bkt_i~1#1, main_~_he_thh~1#1.base, main_~_he_thh~1#1.offset, main_~_he_hh_nxt~1#1.base, main_~_he_hh_nxt~1#1.offset, main_~#_he_new_buckets~1#1.base, main_~#_he_new_buckets~1#1.offset, main_~_he_newbkt~1#1.base, main_~_he_newbkt~1#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, main_~_ha_bkt~1#1, main_~_ha_hashv~1#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem320#1, main_#t~mem319#1, main_#t~mem321#1, main_#t~mem322#1, main_#t~mem324#1, main_#t~mem323#1, main_#t~mem325#1, main_#t~mem326#1, main_#t~mem328#1, main_#t~mem327#1, main_#t~mem329#1, main_#t~mem330#1, main_#t~nondet331#1, main_#t~nondet332#1, main_#t~nondet333#1, main_#t~nondet334#1, main_#t~nondet335#1, main_#t~nondet336#1, main_#t~nondet337#1, main_#t~nondet338#1, main_#t~nondet339#1, main_#t~switch340#1, main_#t~mem341#1, main_#t~mem342#1, main_#t~mem343#1, main_#t~mem344#1, main_#t~mem345#1, main_#t~mem346#1, main_#t~mem347#1, main_#t~mem348#1, main_#t~mem349#1, main_#t~mem350#1, main_#t~mem351#1, main_#t~nondet352#1, main_#t~nondet353#1, main_#t~nondet354#1, main_#t~nondet355#1, main_#t~nondet356#1, main_#t~nondet357#1, main_#t~nondet358#1, main_#t~nondet359#1, main_#t~nondet360#1, main_~_hj_i~2#1, main_~_hj_j~2#1, main_~_hj_k~2#1, main_~_hj_key~2#1.base, main_~_hj_key~2#1.offset, main_#t~mem361#1.base, main_#t~mem361#1.offset, main_#t~mem362#1, main_#t~nondet363#1, main_#t~mem364#1.base, main_#t~mem364#1.offset, main_#t~mem365#1.base, main_#t~mem365#1.offset, main_#t~mem366#1.base, main_#t~mem366#1.offset, main_#t~mem367#1.base, main_#t~mem367#1.offset, main_#t~mem368#1.base, main_#t~mem368#1.offset, main_#t~mem369#1.base, main_#t~mem369#1.offset, main_#t~mem370#1.base, main_#t~mem370#1.offset, main_#t~mem371#1, main_#t~mem372#1, main_#t~mem373#1, main_#t~short374#1, main_#t~mem375#1.base, main_#t~mem375#1.offset, main_#t~ret376#1, main_#t~mem377#1.base, main_#t~mem377#1.offset, main_#t~mem378#1.base, main_#t~mem378#1.offset, main_#t~mem379#1.base, main_#t~mem379#1.offset, main_#t~mem380#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem381#1, main_#t~mem383#1, main_#t~mem382#1, main_#t~mem384#1, main_#t~mem385#1, main_#t~mem387#1, main_#t~mem386#1, main_#t~mem388#1, main_#t~mem389#1, main_#t~mem391#1, main_#t~mem390#1, main_#t~mem392#1, main_#t~mem393#1, main_#t~nondet394#1, main_#t~nondet395#1, main_#t~nondet396#1, main_#t~nondet397#1, main_#t~nondet398#1, main_#t~nondet399#1, main_#t~nondet400#1, main_#t~nondet401#1, main_#t~nondet402#1, main_#t~switch403#1, main_#t~mem404#1, main_#t~mem405#1, main_#t~mem406#1, main_#t~mem407#1, main_#t~mem408#1, main_#t~mem409#1, main_#t~mem410#1, main_#t~mem411#1, main_#t~mem412#1, main_#t~mem413#1, main_#t~mem414#1, main_#t~nondet415#1, main_#t~nondet416#1, main_#t~nondet417#1, main_#t~nondet418#1, main_#t~nondet419#1, main_#t~nondet420#1, main_#t~nondet421#1, main_#t~nondet422#1, main_#t~nondet423#1, main_~_hj_i~3#1, main_~_hj_j~3#1, main_~_hj_k~3#1, main_~_hj_key~3#1.base, main_~_hj_key~3#1.offset, main_#t~mem424#1.base, main_#t~mem424#1.offset, main_#t~mem425#1, main_#t~nondet426#1, main_#t~mem427#1.base, main_#t~mem427#1.offset, main_#t~mem428#1.base, main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 793#L733-4true [2023-11-29 01:35:44,715 INFO L750 eck$LassoCheckResult]: Loop: 793#L733-4true call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 2#L733-1true assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 511#L735true assume main_~user~0#1.base == 0 && main_~user~0#1.offset == 0;assume false; 86#L735-2true call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 942#L740true assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 219#L743-268true assume !true; 54#L733-3true call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 793#L733-4true [2023-11-29 01:35:44,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:44,721 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 1 times [2023-11-29 01:35:44,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:44,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689241059] [2023-11-29 01:35:44,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:44,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:44,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:44,867 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:35:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:44,931 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:35:44,933 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:44,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1421240857, now seen corresponding path program 1 times [2023-11-29 01:35:44,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:44,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205481332] [2023-11-29 01:35:44,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:44,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:35:44,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:35:44,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205481332] [2023-11-29 01:35:44,976 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 01:35:44,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1072907081] [2023-11-29 01:35:44,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:44,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:35:44,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:35:44,987 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:35:44,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 01:35:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:35:45,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 01:35:45,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:35:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:35:45,212 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:35:45,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1072907081] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:35:45,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:35:45,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:35:45,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132217262] [2023-11-29 01:35:45,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:35:45,216 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:35:45,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:35:45,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 01:35:45,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 01:35:45,246 INFO L87 Difference]: Start difference. First operand has 1007 states, 999 states have (on average 1.6996996996996998) internal successors, (1698), 999 states have internal predecessors, (1698), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:35:45,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:35:45,300 INFO L93 Difference]: Finished difference Result 991 states and 1495 transitions. [2023-11-29 01:35:45,301 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 991 states and 1495 transitions. [2023-11-29 01:35:45,311 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 566 [2023-11-29 01:35:45,330 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 991 states to 971 states and 1475 transitions. [2023-11-29 01:35:45,331 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 971 [2023-11-29 01:35:45,334 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 971 [2023-11-29 01:35:45,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 971 states and 1475 transitions. [2023-11-29 01:35:45,341 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:35:45,342 INFO L218 hiAutomatonCegarLoop]: Abstraction has 971 states and 1475 transitions. [2023-11-29 01:35:45,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 971 states and 1475 transitions. [2023-11-29 01:35:45,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 971 to 971. [2023-11-29 01:35:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 971 states, 964 states have (on average 1.5176348547717842) internal successors, (1463), 963 states have internal predecessors, (1463), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:35:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 971 states and 1475 transitions. [2023-11-29 01:35:45,414 INFO L240 hiAutomatonCegarLoop]: Abstraction has 971 states and 1475 transitions. [2023-11-29 01:35:45,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 01:35:45,417 INFO L428 stractBuchiCegarLoop]: Abstraction has 971 states and 1475 transitions. [2023-11-29 01:35:45,418 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-11-29 01:35:45,418 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 971 states and 1475 transitions. [2023-11-29 01:35:45,422 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 566 [2023-11-29 01:35:45,422 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:35:45,422 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:35:45,424 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:35:45,424 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:35:45,425 INFO L748 eck$LassoCheckResult]: Stem: 2302#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 2303#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, main_#t~nondet185#1, main_#t~nondet186#1, main_#t~switch187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~nondet199#1, main_#t~nondet200#1, main_#t~nondet201#1, main_#t~nondet202#1, main_#t~nondet203#1, main_#t~nondet204#1, main_#t~nondet205#1, main_#t~nondet206#1, main_#t~nondet207#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~malloc208#1.base, main_#t~malloc208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~memset~res211#1.base, main_#t~memset~res211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1.base, main_#t~mem214#1.offset, main_#t~mem215#1.base, main_#t~mem215#1.offset, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~malloc217#1.base, main_#t~malloc217#1.offset, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~memset~res224#1.base, main_#t~memset~res224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1, main_#t~post235#1, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~nondet238#1, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~post242#1, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem247#1, main_#t~mem246#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem249#1, main_#t~short250#1, main_#t~mem251#1.base, main_#t~mem251#1.offset, main_#t~mem252#1, main_#t~malloc253#1.base, main_#t~malloc253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1, main_#t~memset~res258#1.base, main_#t~memset~res258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem263#1, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~nondet264#1, main_#t~mem265#1.base, main_#t~mem265#1.offset, main_#t~mem268#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_#t~mem267#1, main_#t~nondet269#1, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_#t~mem274#1.base, main_#t~mem274#1.offset, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem280#1, main_#t~mem278#1.base, main_#t~mem278#1.offset, main_#t~mem279#1, main_#t~nondet281#1, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1, main_#t~pre284#1, main_#t~mem285#1.base, main_#t~mem285#1.offset, main_#t~mem286#1, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1, main_#t~post289#1, main_#t~mem293#1, main_#t~mem291#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem292#1, main_#t~mem294#1, main_#t~post295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1.base, main_#t~mem298#1.offset, main_#t~post271#1, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1, main_#t~mem299#1.base, main_#t~mem299#1.offset, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~mem303#1.base, main_#t~mem303#1.offset, main_#t~mem304#1, main_#t~post305#1, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem312#1, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1, main_#t~ite315#1, main_#t~mem313#1.base, main_#t~mem313#1.offset, main_#t~mem314#1, main_#t~mem316#1.base, main_#t~mem316#1.offset, main_#t~mem317#1, main_#t~mem318#1.base, main_#t~mem318#1.offset, main_~_he_bkt~1#1, main_~_he_bkt_i~1#1, main_~_he_thh~1#1.base, main_~_he_thh~1#1.offset, main_~_he_hh_nxt~1#1.base, main_~_he_hh_nxt~1#1.offset, main_~#_he_new_buckets~1#1.base, main_~#_he_new_buckets~1#1.offset, main_~_he_newbkt~1#1.base, main_~_he_newbkt~1#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, main_~_ha_bkt~1#1, main_~_ha_hashv~1#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem320#1, main_#t~mem319#1, main_#t~mem321#1, main_#t~mem322#1, main_#t~mem324#1, main_#t~mem323#1, main_#t~mem325#1, main_#t~mem326#1, main_#t~mem328#1, main_#t~mem327#1, main_#t~mem329#1, main_#t~mem330#1, main_#t~nondet331#1, main_#t~nondet332#1, main_#t~nondet333#1, main_#t~nondet334#1, main_#t~nondet335#1, main_#t~nondet336#1, main_#t~nondet337#1, main_#t~nondet338#1, main_#t~nondet339#1, main_#t~switch340#1, main_#t~mem341#1, main_#t~mem342#1, main_#t~mem343#1, main_#t~mem344#1, main_#t~mem345#1, main_#t~mem346#1, main_#t~mem347#1, main_#t~mem348#1, main_#t~mem349#1, main_#t~mem350#1, main_#t~mem351#1, main_#t~nondet352#1, main_#t~nondet353#1, main_#t~nondet354#1, main_#t~nondet355#1, main_#t~nondet356#1, main_#t~nondet357#1, main_#t~nondet358#1, main_#t~nondet359#1, main_#t~nondet360#1, main_~_hj_i~2#1, main_~_hj_j~2#1, main_~_hj_k~2#1, main_~_hj_key~2#1.base, main_~_hj_key~2#1.offset, main_#t~mem361#1.base, main_#t~mem361#1.offset, main_#t~mem362#1, main_#t~nondet363#1, main_#t~mem364#1.base, main_#t~mem364#1.offset, main_#t~mem365#1.base, main_#t~mem365#1.offset, main_#t~mem366#1.base, main_#t~mem366#1.offset, main_#t~mem367#1.base, main_#t~mem367#1.offset, main_#t~mem368#1.base, main_#t~mem368#1.offset, main_#t~mem369#1.base, main_#t~mem369#1.offset, main_#t~mem370#1.base, main_#t~mem370#1.offset, main_#t~mem371#1, main_#t~mem372#1, main_#t~mem373#1, main_#t~short374#1, main_#t~mem375#1.base, main_#t~mem375#1.offset, main_#t~ret376#1, main_#t~mem377#1.base, main_#t~mem377#1.offset, main_#t~mem378#1.base, main_#t~mem378#1.offset, main_#t~mem379#1.base, main_#t~mem379#1.offset, main_#t~mem380#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem381#1, main_#t~mem383#1, main_#t~mem382#1, main_#t~mem384#1, main_#t~mem385#1, main_#t~mem387#1, main_#t~mem386#1, main_#t~mem388#1, main_#t~mem389#1, main_#t~mem391#1, main_#t~mem390#1, main_#t~mem392#1, main_#t~mem393#1, main_#t~nondet394#1, main_#t~nondet395#1, main_#t~nondet396#1, main_#t~nondet397#1, main_#t~nondet398#1, main_#t~nondet399#1, main_#t~nondet400#1, main_#t~nondet401#1, main_#t~nondet402#1, main_#t~switch403#1, main_#t~mem404#1, main_#t~mem405#1, main_#t~mem406#1, main_#t~mem407#1, main_#t~mem408#1, main_#t~mem409#1, main_#t~mem410#1, main_#t~mem411#1, main_#t~mem412#1, main_#t~mem413#1, main_#t~mem414#1, main_#t~nondet415#1, main_#t~nondet416#1, main_#t~nondet417#1, main_#t~nondet418#1, main_#t~nondet419#1, main_#t~nondet420#1, main_#t~nondet421#1, main_#t~nondet422#1, main_#t~nondet423#1, main_~_hj_i~3#1, main_~_hj_j~3#1, main_~_hj_k~3#1, main_~_hj_key~3#1.base, main_~_hj_key~3#1.offset, main_#t~mem424#1.base, main_#t~mem424#1.offset, main_#t~mem425#1, main_#t~nondet426#1, main_#t~mem427#1.base, main_#t~mem427#1.offset, main_#t~mem428#1.base, main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 2133#L733-4 [2023-11-29 01:35:45,426 INFO L750 eck$LassoCheckResult]: Loop: 2133#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 2024#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 2026#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 2191#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 2192#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 2428#L743-268 havoc main_~_ha_hashv~1#1; 2429#L743-175 goto; 2254#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 2099#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 2420#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 2900#L743-72 assume main_#t~switch187#1;call main_#t~mem188#1 := read~int#4(main_~_hj_key~1#1.base, 10 + main_~_hj_key~1#1.offset, 1);main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 + 16777216 * (main_#t~mem188#1 % 256 % 4294967296);havoc main_#t~mem188#1; 2263#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 2264#L743-75 assume main_#t~switch187#1;call main_#t~mem189#1 := read~int#4(main_~_hj_key~1#1.base, 9 + main_~_hj_key~1#1.offset, 1);main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 + 65536 * (main_#t~mem189#1 % 256 % 4294967296);havoc main_#t~mem189#1; 2866#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 2892#L743-78 assume main_#t~switch187#1;call main_#t~mem190#1 := read~int#4(main_~_hj_key~1#1.base, 8 + main_~_hj_key~1#1.offset, 1);main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 + 256 * (main_#t~mem190#1 % 256 % 4294967296);havoc main_#t~mem190#1; 2290#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 2291#L743-81 assume main_#t~switch187#1;call main_#t~mem191#1 := read~int#4(main_~_hj_key~1#1.base, 7 + main_~_hj_key~1#1.offset, 1);main_~_hj_j~1#1 := main_~_hj_j~1#1 + 16777216 * (main_#t~mem191#1 % 256 % 4294967296);havoc main_#t~mem191#1; 2628#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 2629#L743-84 assume !main_#t~switch187#1; 2991#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 2992#L743-87 assume main_#t~switch187#1;call main_#t~mem193#1 := read~int#4(main_~_hj_key~1#1.base, 5 + main_~_hj_key~1#1.offset, 1);main_~_hj_j~1#1 := main_~_hj_j~1#1 + 256 * (main_#t~mem193#1 % 256 % 4294967296);havoc main_#t~mem193#1; 2648#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 2319#L743-90 assume main_#t~switch187#1;call main_#t~mem194#1 := read~int#4(main_~_hj_key~1#1.base, 4 + main_~_hj_key~1#1.offset, 1);main_~_hj_j~1#1 := main_~_hj_j~1#1 + (if main_#t~mem194#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem194#1 % 256 % 4294967296 else main_#t~mem194#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem194#1; 2320#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 2600#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 2601#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 2164#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 2165#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 2990#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 2786#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 2787#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 2574#L743-104 havoc main_#t~switch187#1; 2335#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 2336#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 2559#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 2560#L743-113 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet200#1 := 256 * (main_~_hj_i~1#1 % 4294967296); 2609#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 2844#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 2897#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 2964#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 2271#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 2272#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 2203#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 2283#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 2284#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 2809#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 2059#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 2060#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 2237#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 2590#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 2591#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 2316#L743-169 goto; 2317#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 2238#L743-172 goto; 2239#L743-174 goto; 2530#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 2583#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 2227#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 2228#L743-192 goto; 2638#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 2934#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 2694#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 2695#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 2716#L743-201 goto; 2507#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 2508#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 2673#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 2784#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 2979#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 2615#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 2494#L743-259 goto; 2495#L743-261 havoc main_~_ha_bkt~1#1; 2515#L743-262 goto; 2870#L743-264 goto; 2871#L743-266 havoc main_~_ha_hashv~1#1; 2956#L743-267 goto; 2132#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 2133#L733-4 [2023-11-29 01:35:45,427 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:45,427 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 2 times [2023-11-29 01:35:45,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:45,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79616676] [2023-11-29 01:35:45,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:45,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:45,452 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:35:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:45,479 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:35:45,480 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:45,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1854459258, now seen corresponding path program 1 times [2023-11-29 01:35:45,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:45,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749759845] [2023-11-29 01:35:45,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:45,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:45,529 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:35:45,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2006513715] [2023-11-29 01:35:45,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:45,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:35:45,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:35:45,559 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:35:45,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 01:35:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:35:45,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 01:35:45,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:35:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:35:45,977 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:35:45,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:35:45,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749759845] [2023-11-29 01:35:45,978 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:35:45,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006513715] [2023-11-29 01:35:45,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006513715] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:35:45,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:35:45,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:35:45,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264206154] [2023-11-29 01:35:45,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:35:45,980 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:35:45,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:35:45,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:35:45,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:35:45,981 INFO L87 Difference]: Start difference. First operand 971 states and 1475 transitions. cyclomatic complexity: 515 Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:35:46,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:35:46,111 INFO L93 Difference]: Finished difference Result 992 states and 1496 transitions. [2023-11-29 01:35:46,111 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 992 states and 1496 transitions. [2023-11-29 01:35:46,122 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 587 [2023-11-29 01:35:46,133 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 992 states to 992 states and 1496 transitions. [2023-11-29 01:35:46,134 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 992 [2023-11-29 01:35:46,136 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 992 [2023-11-29 01:35:46,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 992 states and 1496 transitions. [2023-11-29 01:35:46,138 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:35:46,138 INFO L218 hiAutomatonCegarLoop]: Abstraction has 992 states and 1496 transitions. [2023-11-29 01:35:46,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 992 states and 1496 transitions. [2023-11-29 01:35:46,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 992 to 991. [2023-11-29 01:35:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 991 states, 984 states have (on average 1.5071138211382114) internal successors, (1483), 983 states have internal predecessors, (1483), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:35:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1495 transitions. [2023-11-29 01:35:46,171 INFO L240 hiAutomatonCegarLoop]: Abstraction has 991 states and 1495 transitions. [2023-11-29 01:35:46,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:35:46,172 INFO L428 stractBuchiCegarLoop]: Abstraction has 991 states and 1495 transitions. [2023-11-29 01:35:46,172 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-11-29 01:35:46,172 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 991 states and 1495 transitions. [2023-11-29 01:35:46,179 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 586 [2023-11-29 01:35:46,179 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:35:46,179 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:35:46,181 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:35:46,181 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:35:46,182 INFO L748 eck$LassoCheckResult]: Stem: 4499#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 4500#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, 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main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 4330#L733-4 [2023-11-29 01:35:46,182 INFO L750 eck$LassoCheckResult]: Loop: 4330#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 4221#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 4223#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 4388#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 4389#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 4627#L743-268 havoc main_~_ha_hashv~1#1; 4628#L743-175 goto; 4452#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 4296#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 4617#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 5097#L743-72 assume !main_#t~switch187#1; 5098#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 5205#L743-75 assume !main_#t~switch187#1; 5204#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 5203#L743-78 assume !main_#t~switch187#1; 5202#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 5201#L743-81 assume main_#t~switch187#1;call main_#t~mem191#1 := read~int#4(main_~_hj_key~1#1.base, 7 + main_~_hj_key~1#1.offset, 1);main_~_hj_j~1#1 := main_~_hj_j~1#1 + 16777216 * (main_#t~mem191#1 % 256 % 4294967296);havoc main_#t~mem191#1; 5160#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 5197#L743-84 assume main_#t~switch187#1;call main_#t~mem192#1 := read~int#4(main_~_hj_key~1#1.base, 6 + main_~_hj_key~1#1.offset, 1);main_~_hj_j~1#1 := main_~_hj_j~1#1 + 65536 * (main_#t~mem192#1 % 256 % 4294967296);havoc main_#t~mem192#1; 5190#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 5191#L743-87 assume main_#t~switch187#1;call main_#t~mem193#1 := read~int#4(main_~_hj_key~1#1.base, 5 + main_~_hj_key~1#1.offset, 1);main_~_hj_j~1#1 := main_~_hj_j~1#1 + 256 * (main_#t~mem193#1 % 256 % 4294967296);havoc main_#t~mem193#1; 4845#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 4516#L743-90 assume main_#t~switch187#1;call main_#t~mem194#1 := read~int#4(main_~_hj_key~1#1.base, 4 + main_~_hj_key~1#1.offset, 1);main_~_hj_j~1#1 := main_~_hj_j~1#1 + (if main_#t~mem194#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem194#1 % 256 % 4294967296 else main_#t~mem194#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem194#1; 4517#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 4797#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 4798#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 4361#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 4362#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 5189#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 4983#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 4984#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 4771#L743-104 havoc main_#t~switch187#1; 4533#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 4534#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 4756#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 4757#L743-113 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet200#1 := 256 * (main_~_hj_i~1#1 % 4294967296); 4806#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 5041#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 5094#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 5164#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 4470#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 4471#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 4400#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 4480#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 4481#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 5006#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 4258#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 4259#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 4439#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 4787#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 4788#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 4513#L743-169 goto; 4514#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 4440#L743-172 goto; 4441#L743-174 goto; 4729#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 4780#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 4426#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 4427#L743-192 goto; 4828#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 5132#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 4891#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 4892#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 4913#L743-201 goto; 4704#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 4705#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 4870#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 4981#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 5178#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 4809#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 4691#L743-259 goto; 4692#L743-261 havoc main_~_ha_bkt~1#1; 4712#L743-262 goto; 5067#L743-264 goto; 5068#L743-266 havoc main_~_ha_hashv~1#1; 5154#L743-267 goto; 4329#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 4330#L733-4 [2023-11-29 01:35:46,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:46,183 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 3 times [2023-11-29 01:35:46,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:46,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212456427] [2023-11-29 01:35:46,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:46,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:46,205 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:35:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:46,231 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:35:46,231 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:46,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1439921910, now seen corresponding path program 1 times [2023-11-29 01:35:46,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:46,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175273679] [2023-11-29 01:35:46,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:46,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:46,285 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:35:46,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1559888880] [2023-11-29 01:35:46,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:46,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:35:46,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:35:46,291 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:35:46,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 01:35:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:35:46,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 01:35:46,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:35:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:35:46,671 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:35:46,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:35:46,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175273679] [2023-11-29 01:35:46,671 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:35:46,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559888880] [2023-11-29 01:35:46,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559888880] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:35:46,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:35:46,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:35:46,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318279474] [2023-11-29 01:35:46,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:35:46,673 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:35:46,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:35:46,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:35:46,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:35:46,675 INFO L87 Difference]: Start difference. First operand 991 states and 1495 transitions. cyclomatic complexity: 515 Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:35:46,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:35:46,791 INFO L93 Difference]: Finished difference Result 978 states and 1475 transitions. [2023-11-29 01:35:46,791 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 978 states and 1475 transitions. [2023-11-29 01:35:46,797 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 573 [2023-11-29 01:35:46,804 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 978 states to 978 states and 1475 transitions. [2023-11-29 01:35:46,804 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 978 [2023-11-29 01:35:46,805 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 978 [2023-11-29 01:35:46,805 INFO L73 IsDeterministic]: Start isDeterministic. Operand 978 states and 1475 transitions. [2023-11-29 01:35:46,807 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:35:46,807 INFO L218 hiAutomatonCegarLoop]: Abstraction has 978 states and 1475 transitions. [2023-11-29 01:35:46,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states and 1475 transitions. [2023-11-29 01:35:46,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 977. [2023-11-29 01:35:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 977 states, 970 states have (on average 1.5072164948453608) internal successors, (1462), 969 states have internal predecessors, (1462), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:35:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1474 transitions. [2023-11-29 01:35:46,853 INFO L240 hiAutomatonCegarLoop]: Abstraction has 977 states and 1474 transitions. [2023-11-29 01:35:46,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:35:46,857 INFO L428 stractBuchiCegarLoop]: Abstraction has 977 states and 1474 transitions. [2023-11-29 01:35:46,857 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-11-29 01:35:46,857 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 977 states and 1474 transitions. [2023-11-29 01:35:46,861 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 572 [2023-11-29 01:35:46,861 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:35:46,861 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:35:46,862 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:35:46,862 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:35:46,862 INFO L748 eck$LassoCheckResult]: Stem: 6704#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 6705#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, 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main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 6535#L733-4 [2023-11-29 01:35:46,863 INFO L750 eck$LassoCheckResult]: Loop: 6535#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 6426#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 6428#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 6593#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 6594#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 6837#L743-268 havoc main_~_ha_hashv~1#1; 6838#L743-175 goto; 6657#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 6501#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 6822#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 7303#L743-72 assume !main_#t~switch187#1; 6665#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 6666#L743-75 assume !main_#t~switch187#1; 7269#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 7295#L743-78 assume !main_#t~switch187#1; 6692#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 6693#L743-81 assume !main_#t~switch187#1; 7031#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 7032#L743-84 assume !main_#t~switch187#1; 7396#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 7397#L743-87 assume !main_#t~switch187#1; 7051#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 6721#L743-90 assume !main_#t~switch187#1; 6722#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 7002#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 7003#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 6568#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 6569#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 7394#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 7395#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 7340#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 6976#L743-104 havoc main_#t~switch187#1; 6738#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 6739#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 6961#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 6962#L743-113 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet200#1 := 256 * (main_~_hj_i~1#1 % 4294967296); 7012#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 7247#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 7300#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 7369#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 6675#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 6676#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 6605#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 6685#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 6686#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 7212#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 6463#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 6464#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 6644#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 6992#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 6993#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 6718#L743-169 goto; 6719#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 6645#L743-172 goto; 6646#L743-174 goto; 6934#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 6985#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 6631#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 6632#L743-192 goto; 7034#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 7337#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 7097#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 7098#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 7119#L743-201 goto; 6909#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 6910#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 7076#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 7187#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 7383#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 7015#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 6896#L743-259 goto; 6897#L743-261 havoc main_~_ha_bkt~1#1; 6918#L743-262 goto; 7273#L743-264 goto; 7274#L743-266 havoc main_~_ha_hashv~1#1; 7360#L743-267 goto; 6534#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 6535#L733-4 [2023-11-29 01:35:46,864 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:46,864 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 4 times [2023-11-29 01:35:46,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:46,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950763630] [2023-11-29 01:35:46,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:46,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:46,883 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:35:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:46,904 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:35:46,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:46,904 INFO L85 PathProgramCache]: Analyzing trace with hash -564912110, now seen corresponding path program 1 times [2023-11-29 01:35:46,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:46,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785390854] [2023-11-29 01:35:46,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:46,946 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:35:46,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [718217959] [2023-11-29 01:35:46,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:46,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:35:46,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:35:46,953 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:35:46,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 01:35:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:35:47,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 01:35:47,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:35:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:35:47,485 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:35:47,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:35:47,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785390854] [2023-11-29 01:35:47,486 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:35:47,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [718217959] [2023-11-29 01:35:47,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [718217959] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:35:47,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:35:47,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 01:35:47,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146752538] [2023-11-29 01:35:47,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:35:47,487 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:35:47,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:35:47,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 01:35:47,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 01:35:47,488 INFO L87 Difference]: Start difference. First operand 977 states and 1474 transitions. cyclomatic complexity: 508 Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:35:47,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:35:47,946 INFO L93 Difference]: Finished difference Result 1017 states and 1522 transitions. [2023-11-29 01:35:47,946 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1017 states and 1522 transitions. [2023-11-29 01:35:47,954 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 612 [2023-11-29 01:35:47,963 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1017 states to 1017 states and 1522 transitions. [2023-11-29 01:35:47,964 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1017 [2023-11-29 01:35:47,965 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1017 [2023-11-29 01:35:47,965 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1017 states and 1522 transitions. [2023-11-29 01:35:47,967 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:35:47,967 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1017 states and 1522 transitions. [2023-11-29 01:35:47,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1017 states and 1522 transitions. [2023-11-29 01:35:47,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1017 to 1014. [2023-11-29 01:35:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1014 states, 1007 states have (on average 1.4955312810327706) internal successors, (1506), 1006 states have internal predecessors, (1506), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:35:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1518 transitions. [2023-11-29 01:35:47,992 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1014 states and 1518 transitions. [2023-11-29 01:35:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 01:35:47,994 INFO L428 stractBuchiCegarLoop]: Abstraction has 1014 states and 1518 transitions. [2023-11-29 01:35:47,994 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-11-29 01:35:47,994 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1014 states and 1518 transitions. [2023-11-29 01:35:47,999 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 609 [2023-11-29 01:35:47,999 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:35:47,999 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:35:48,000 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:35:48,001 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:35:48,022 INFO L748 eck$LassoCheckResult]: Stem: 8936#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 8937#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, 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main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 8766#L733-4 [2023-11-29 01:35:48,023 INFO L750 eck$LassoCheckResult]: Loop: 8766#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 8657#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 8659#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 8824#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 8825#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 9069#L743-268 havoc main_~_ha_hashv~1#1; 9070#L743-175 goto; 8888#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 8889#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 9054#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 9536#L743-72 assume !main_#t~switch187#1; 8897#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 8898#L743-75 assume !main_#t~switch187#1; 9501#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 9527#L743-78 assume !main_#t~switch187#1; 9528#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 9598#L743-81 assume !main_#t~switch187#1; 9262#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 9263#L743-84 assume !main_#t~switch187#1; 9631#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 9632#L743-87 assume !main_#t~switch187#1; 9282#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 8953#L743-90 assume !main_#t~switch187#1; 8954#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 9234#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 9235#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 8802#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 8803#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 9627#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 9420#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 9421#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 9208#L743-104 havoc main_#t~switch187#1; 8970#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 8971#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 9193#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 9194#L743-113 assume !(0 == main_~_hj_j~1#1 % 4294967296); 9244#L743-115 assume 0 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296;main_#t~nondet200#1 := main_~_hj_j~1#1; 9478#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 9479#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 9533#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 9602#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 8907#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 8908#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 8836#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 8917#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 8918#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 9443#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 8694#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 8695#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 8875#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 9224#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 9225#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 8950#L743-169 goto; 8951#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 8876#L743-172 goto; 8877#L743-174 goto; 9166#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 9217#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 8862#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 8863#L743-192 goto; 9265#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 9570#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 9328#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 9329#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 9350#L743-201 goto; 9143#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 9144#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 9307#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 9418#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 9616#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 9248#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 9130#L743-259 goto; 9131#L743-261 havoc main_~_ha_bkt~1#1; 9151#L743-262 goto; 9508#L743-264 goto; 9509#L743-266 havoc main_~_ha_hashv~1#1; 9594#L743-267 goto; 8765#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 8766#L733-4 [2023-11-29 01:35:48,024 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:48,024 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 5 times [2023-11-29 01:35:48,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:48,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445173803] [2023-11-29 01:35:48,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:48,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:48,043 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:35:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:48,066 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:35:48,067 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:48,067 INFO L85 PathProgramCache]: Analyzing trace with hash 696222569, now seen corresponding path program 1 times [2023-11-29 01:35:48,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:48,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796194502] [2023-11-29 01:35:48,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:48,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:48,111 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:35:48,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1308522645] [2023-11-29 01:35:48,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:48,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:35:48,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:35:48,121 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:35:48,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 01:35:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:35:48,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 01:35:48,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:35:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:35:48,609 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:35:48,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:35:48,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796194502] [2023-11-29 01:35:48,610 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:35:48,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1308522645] [2023-11-29 01:35:48,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1308522645] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:35:48,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:35:48,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 01:35:48,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275065623] [2023-11-29 01:35:48,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:35:48,611 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:35:48,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:35:48,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 01:35:48,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:35:48,613 INFO L87 Difference]: Start difference. First operand 1014 states and 1518 transitions. cyclomatic complexity: 515 Second operand has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:35:49,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:35:49,343 INFO L93 Difference]: Finished difference Result 1025 states and 1534 transitions. [2023-11-29 01:35:49,343 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1025 states and 1534 transitions. [2023-11-29 01:35:49,352 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 620 [2023-11-29 01:35:49,361 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1025 states to 1025 states and 1534 transitions. [2023-11-29 01:35:49,361 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1025 [2023-11-29 01:35:49,362 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1025 [2023-11-29 01:35:49,363 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1025 states and 1534 transitions. [2023-11-29 01:35:49,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:35:49,365 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1025 states and 1534 transitions. [2023-11-29 01:35:49,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1025 states and 1534 transitions. [2023-11-29 01:35:49,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1025 to 1022. [2023-11-29 01:35:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1022 states, 1015 states have (on average 1.4955665024630542) internal successors, (1518), 1014 states have internal predecessors, (1518), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:35:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1530 transitions. [2023-11-29 01:35:49,427 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1022 states and 1530 transitions. [2023-11-29 01:35:49,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 01:35:49,428 INFO L428 stractBuchiCegarLoop]: Abstraction has 1022 states and 1530 transitions. [2023-11-29 01:35:49,429 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-11-29 01:35:49,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1022 states and 1530 transitions. [2023-11-29 01:35:49,434 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 617 [2023-11-29 01:35:49,434 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:35:49,434 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:35:49,435 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:35:49,435 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:35:49,435 INFO L748 eck$LassoCheckResult]: Stem: 11218#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 11219#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, main_#t~nondet185#1, main_#t~nondet186#1, main_#t~switch187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~nondet199#1, main_#t~nondet200#1, main_#t~nondet201#1, main_#t~nondet202#1, main_#t~nondet203#1, main_#t~nondet204#1, main_#t~nondet205#1, main_#t~nondet206#1, main_#t~nondet207#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~malloc208#1.base, main_#t~malloc208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~memset~res211#1.base, main_#t~memset~res211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1.base, main_#t~mem214#1.offset, main_#t~mem215#1.base, main_#t~mem215#1.offset, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~malloc217#1.base, main_#t~malloc217#1.offset, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~memset~res224#1.base, main_#t~memset~res224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1, main_#t~post235#1, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~nondet238#1, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~post242#1, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem247#1, main_#t~mem246#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem249#1, main_#t~short250#1, main_#t~mem251#1.base, main_#t~mem251#1.offset, main_#t~mem252#1, main_#t~malloc253#1.base, main_#t~malloc253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1, main_#t~memset~res258#1.base, main_#t~memset~res258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem263#1, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~nondet264#1, main_#t~mem265#1.base, main_#t~mem265#1.offset, main_#t~mem268#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_#t~mem267#1, main_#t~nondet269#1, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_#t~mem274#1.base, main_#t~mem274#1.offset, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem280#1, main_#t~mem278#1.base, main_#t~mem278#1.offset, main_#t~mem279#1, main_#t~nondet281#1, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1, main_#t~pre284#1, main_#t~mem285#1.base, main_#t~mem285#1.offset, main_#t~mem286#1, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1, main_#t~post289#1, main_#t~mem293#1, main_#t~mem291#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem292#1, main_#t~mem294#1, main_#t~post295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1.base, main_#t~mem298#1.offset, main_#t~post271#1, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1, main_#t~mem299#1.base, main_#t~mem299#1.offset, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~mem303#1.base, main_#t~mem303#1.offset, main_#t~mem304#1, main_#t~post305#1, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem312#1, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1, main_#t~ite315#1, main_#t~mem313#1.base, main_#t~mem313#1.offset, main_#t~mem314#1, main_#t~mem316#1.base, main_#t~mem316#1.offset, main_#t~mem317#1, main_#t~mem318#1.base, main_#t~mem318#1.offset, main_~_he_bkt~1#1, main_~_he_bkt_i~1#1, main_~_he_thh~1#1.base, main_~_he_thh~1#1.offset, main_~_he_hh_nxt~1#1.base, main_~_he_hh_nxt~1#1.offset, main_~#_he_new_buckets~1#1.base, main_~#_he_new_buckets~1#1.offset, main_~_he_newbkt~1#1.base, main_~_he_newbkt~1#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, main_~_ha_bkt~1#1, main_~_ha_hashv~1#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem320#1, main_#t~mem319#1, main_#t~mem321#1, main_#t~mem322#1, main_#t~mem324#1, main_#t~mem323#1, main_#t~mem325#1, main_#t~mem326#1, main_#t~mem328#1, main_#t~mem327#1, main_#t~mem329#1, main_#t~mem330#1, main_#t~nondet331#1, main_#t~nondet332#1, main_#t~nondet333#1, main_#t~nondet334#1, main_#t~nondet335#1, main_#t~nondet336#1, main_#t~nondet337#1, main_#t~nondet338#1, main_#t~nondet339#1, main_#t~switch340#1, main_#t~mem341#1, main_#t~mem342#1, main_#t~mem343#1, main_#t~mem344#1, main_#t~mem345#1, main_#t~mem346#1, main_#t~mem347#1, main_#t~mem348#1, main_#t~mem349#1, main_#t~mem350#1, main_#t~mem351#1, main_#t~nondet352#1, main_#t~nondet353#1, main_#t~nondet354#1, main_#t~nondet355#1, main_#t~nondet356#1, main_#t~nondet357#1, main_#t~nondet358#1, main_#t~nondet359#1, main_#t~nondet360#1, main_~_hj_i~2#1, main_~_hj_j~2#1, main_~_hj_k~2#1, main_~_hj_key~2#1.base, main_~_hj_key~2#1.offset, main_#t~mem361#1.base, main_#t~mem361#1.offset, main_#t~mem362#1, main_#t~nondet363#1, main_#t~mem364#1.base, main_#t~mem364#1.offset, main_#t~mem365#1.base, main_#t~mem365#1.offset, main_#t~mem366#1.base, main_#t~mem366#1.offset, main_#t~mem367#1.base, main_#t~mem367#1.offset, main_#t~mem368#1.base, main_#t~mem368#1.offset, main_#t~mem369#1.base, main_#t~mem369#1.offset, main_#t~mem370#1.base, main_#t~mem370#1.offset, main_#t~mem371#1, main_#t~mem372#1, main_#t~mem373#1, main_#t~short374#1, main_#t~mem375#1.base, main_#t~mem375#1.offset, main_#t~ret376#1, main_#t~mem377#1.base, main_#t~mem377#1.offset, main_#t~mem378#1.base, main_#t~mem378#1.offset, main_#t~mem379#1.base, main_#t~mem379#1.offset, main_#t~mem380#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem381#1, main_#t~mem383#1, main_#t~mem382#1, main_#t~mem384#1, main_#t~mem385#1, main_#t~mem387#1, main_#t~mem386#1, main_#t~mem388#1, main_#t~mem389#1, main_#t~mem391#1, main_#t~mem390#1, main_#t~mem392#1, main_#t~mem393#1, main_#t~nondet394#1, main_#t~nondet395#1, main_#t~nondet396#1, main_#t~nondet397#1, main_#t~nondet398#1, main_#t~nondet399#1, main_#t~nondet400#1, main_#t~nondet401#1, main_#t~nondet402#1, main_#t~switch403#1, main_#t~mem404#1, main_#t~mem405#1, main_#t~mem406#1, main_#t~mem407#1, main_#t~mem408#1, main_#t~mem409#1, main_#t~mem410#1, main_#t~mem411#1, main_#t~mem412#1, main_#t~mem413#1, main_#t~mem414#1, main_#t~nondet415#1, main_#t~nondet416#1, main_#t~nondet417#1, main_#t~nondet418#1, main_#t~nondet419#1, main_#t~nondet420#1, main_#t~nondet421#1, main_#t~nondet422#1, main_#t~nondet423#1, main_~_hj_i~3#1, main_~_hj_j~3#1, main_~_hj_k~3#1, main_~_hj_key~3#1.base, main_~_hj_key~3#1.offset, main_#t~mem424#1.base, main_#t~mem424#1.offset, main_#t~mem425#1, main_#t~nondet426#1, main_#t~mem427#1.base, main_#t~mem427#1.offset, main_#t~mem428#1.base, main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 11048#L733-4 [2023-11-29 01:35:49,436 INFO L750 eck$LassoCheckResult]: Loop: 11048#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 10939#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 10941#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 11106#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 11107#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 11355#L743-268 havoc main_~_ha_hashv~1#1; 11356#L743-175 goto; 11171#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 11172#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 11960#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 11959#L743-72 assume !main_#t~switch187#1; 11958#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 11957#L743-75 assume !main_#t~switch187#1; 11956#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 11955#L743-78 assume !main_#t~switch187#1; 11954#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 11953#L743-81 assume !main_#t~switch187#1; 11951#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 11950#L743-84 assume !main_#t~switch187#1; 11913#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 11914#L743-87 assume !main_#t~switch187#1; 11916#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 11235#L743-90 assume !main_#t~switch187#1; 11236#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 11770#L743-93 assume !main_#t~switch187#1; 11946#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 11944#L743-96 assume !main_#t~switch187#1; 11942#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 11940#L743-99 assume !main_#t~switch187#1; 11938#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 11937#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 11489#L743-104 havoc main_#t~switch187#1; 11251#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 11252#L743-106 assume !(0 == main_~_hj_i~1#1 % 4294967296); 11824#L743-108 assume !(0 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296); 11825#L743-110 assume main_~_hj_i~1#1 % 4294967296 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296;main_#t~nondet199#1 := 0; 11472#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 11473#L743-113 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet200#1 := 256 * (main_~_hj_i~1#1 % 4294967296); 11921#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 11922#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 11817#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 11886#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 11191#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 11192#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 11118#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 11201#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 11202#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 11728#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 10971#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 10972#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 11150#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 11504#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 11505#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 11230#L743-169 goto; 11231#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 11151#L743-172 goto; 11152#L743-174 goto; 11445#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 11497#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 11140#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 11141#L743-192 goto; 11553#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 11854#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 11611#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 11612#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 11632#L743-201 goto; 11423#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 11424#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 11589#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 11701#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 11898#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 11532#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 11410#L743-259 goto; 11411#L743-261 havoc main_~_ha_bkt~1#1; 11430#L743-262 goto; 11789#L743-264 goto; 11790#L743-266 havoc main_~_ha_hashv~1#1; 11876#L743-267 goto; 11047#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 11048#L733-4 [2023-11-29 01:35:49,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:49,437 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 6 times [2023-11-29 01:35:49,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:49,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612301488] [2023-11-29 01:35:49,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:49,454 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:35:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:49,475 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:35:49,476 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:49,476 INFO L85 PathProgramCache]: Analyzing trace with hash 2091289651, now seen corresponding path program 1 times [2023-11-29 01:35:49,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:49,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215060699] [2023-11-29 01:35:49,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:49,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:49,520 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:35:49,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [31003876] [2023-11-29 01:35:49,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:49,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:35:49,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:35:49,529 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:35:49,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 01:35:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:35:49,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 01:35:49,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:35:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:35:49,882 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:35:49,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:35:49,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215060699] [2023-11-29 01:35:49,883 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:35:49,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [31003876] [2023-11-29 01:35:49,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [31003876] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:35:49,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:35:49,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:35:49,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344325293] [2023-11-29 01:35:49,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:35:49,884 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:35:49,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:35:49,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:35:49,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:35:49,885 INFO L87 Difference]: Start difference. First operand 1022 states and 1530 transitions. cyclomatic complexity: 519 Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:35:50,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:35:50,044 INFO L93 Difference]: Finished difference Result 1095 states and 1649 transitions. [2023-11-29 01:35:50,045 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1095 states and 1649 transitions. [2023-11-29 01:35:50,053 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 690 [2023-11-29 01:35:50,063 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1095 states to 1095 states and 1649 transitions. [2023-11-29 01:35:50,063 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1095 [2023-11-29 01:35:50,064 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1095 [2023-11-29 01:35:50,064 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1095 states and 1649 transitions. [2023-11-29 01:35:50,067 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:35:50,067 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1095 states and 1649 transitions. [2023-11-29 01:35:50,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1095 states and 1649 transitions. [2023-11-29 01:35:50,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1095 to 1022. [2023-11-29 01:35:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1022 states, 1015 states have (on average 1.4926108374384237) internal successors, (1515), 1014 states have internal predecessors, (1515), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:35:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1527 transitions. [2023-11-29 01:35:50,093 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1022 states and 1527 transitions. [2023-11-29 01:35:50,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:35:50,094 INFO L428 stractBuchiCegarLoop]: Abstraction has 1022 states and 1527 transitions. [2023-11-29 01:35:50,094 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-11-29 01:35:50,095 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1022 states and 1527 transitions. [2023-11-29 01:35:50,100 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 617 [2023-11-29 01:35:50,100 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:35:50,100 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:35:50,101 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:35:50,101 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:35:50,101 INFO L748 eck$LassoCheckResult]: Stem: 13577#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 13578#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, main_#t~nondet185#1, main_#t~nondet186#1, main_#t~switch187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~nondet199#1, main_#t~nondet200#1, main_#t~nondet201#1, main_#t~nondet202#1, main_#t~nondet203#1, main_#t~nondet204#1, main_#t~nondet205#1, main_#t~nondet206#1, main_#t~nondet207#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~malloc208#1.base, main_#t~malloc208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~memset~res211#1.base, main_#t~memset~res211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1.base, main_#t~mem214#1.offset, main_#t~mem215#1.base, main_#t~mem215#1.offset, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~malloc217#1.base, main_#t~malloc217#1.offset, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~memset~res224#1.base, main_#t~memset~res224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1, main_#t~post235#1, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~nondet238#1, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~post242#1, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem247#1, main_#t~mem246#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem249#1, main_#t~short250#1, main_#t~mem251#1.base, main_#t~mem251#1.offset, main_#t~mem252#1, main_#t~malloc253#1.base, main_#t~malloc253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1, main_#t~memset~res258#1.base, main_#t~memset~res258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem263#1, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~nondet264#1, main_#t~mem265#1.base, main_#t~mem265#1.offset, main_#t~mem268#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_#t~mem267#1, main_#t~nondet269#1, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_#t~mem274#1.base, main_#t~mem274#1.offset, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem280#1, main_#t~mem278#1.base, main_#t~mem278#1.offset, main_#t~mem279#1, main_#t~nondet281#1, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1, main_#t~pre284#1, main_#t~mem285#1.base, main_#t~mem285#1.offset, main_#t~mem286#1, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1, main_#t~post289#1, main_#t~mem293#1, main_#t~mem291#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem292#1, main_#t~mem294#1, main_#t~post295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1.base, main_#t~mem298#1.offset, main_#t~post271#1, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1, main_#t~mem299#1.base, main_#t~mem299#1.offset, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~mem303#1.base, main_#t~mem303#1.offset, main_#t~mem304#1, main_#t~post305#1, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem312#1, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1, main_#t~ite315#1, main_#t~mem313#1.base, main_#t~mem313#1.offset, main_#t~mem314#1, main_#t~mem316#1.base, main_#t~mem316#1.offset, main_#t~mem317#1, main_#t~mem318#1.base, main_#t~mem318#1.offset, main_~_he_bkt~1#1, main_~_he_bkt_i~1#1, main_~_he_thh~1#1.base, main_~_he_thh~1#1.offset, main_~_he_hh_nxt~1#1.base, main_~_he_hh_nxt~1#1.offset, main_~#_he_new_buckets~1#1.base, main_~#_he_new_buckets~1#1.offset, main_~_he_newbkt~1#1.base, main_~_he_newbkt~1#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, main_~_ha_bkt~1#1, main_~_ha_hashv~1#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem320#1, main_#t~mem319#1, main_#t~mem321#1, main_#t~mem322#1, main_#t~mem324#1, main_#t~mem323#1, main_#t~mem325#1, main_#t~mem326#1, main_#t~mem328#1, main_#t~mem327#1, main_#t~mem329#1, main_#t~mem330#1, main_#t~nondet331#1, main_#t~nondet332#1, main_#t~nondet333#1, main_#t~nondet334#1, main_#t~nondet335#1, main_#t~nondet336#1, main_#t~nondet337#1, main_#t~nondet338#1, main_#t~nondet339#1, main_#t~switch340#1, main_#t~mem341#1, main_#t~mem342#1, main_#t~mem343#1, main_#t~mem344#1, main_#t~mem345#1, main_#t~mem346#1, main_#t~mem347#1, main_#t~mem348#1, main_#t~mem349#1, main_#t~mem350#1, main_#t~mem351#1, main_#t~nondet352#1, main_#t~nondet353#1, main_#t~nondet354#1, main_#t~nondet355#1, main_#t~nondet356#1, main_#t~nondet357#1, main_#t~nondet358#1, main_#t~nondet359#1, main_#t~nondet360#1, main_~_hj_i~2#1, main_~_hj_j~2#1, main_~_hj_k~2#1, main_~_hj_key~2#1.base, main_~_hj_key~2#1.offset, main_#t~mem361#1.base, main_#t~mem361#1.offset, main_#t~mem362#1, main_#t~nondet363#1, main_#t~mem364#1.base, main_#t~mem364#1.offset, main_#t~mem365#1.base, main_#t~mem365#1.offset, main_#t~mem366#1.base, main_#t~mem366#1.offset, main_#t~mem367#1.base, main_#t~mem367#1.offset, main_#t~mem368#1.base, main_#t~mem368#1.offset, main_#t~mem369#1.base, main_#t~mem369#1.offset, main_#t~mem370#1.base, main_#t~mem370#1.offset, main_#t~mem371#1, main_#t~mem372#1, main_#t~mem373#1, main_#t~short374#1, main_#t~mem375#1.base, main_#t~mem375#1.offset, main_#t~ret376#1, main_#t~mem377#1.base, main_#t~mem377#1.offset, main_#t~mem378#1.base, main_#t~mem378#1.offset, main_#t~mem379#1.base, main_#t~mem379#1.offset, main_#t~mem380#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem381#1, main_#t~mem383#1, main_#t~mem382#1, main_#t~mem384#1, main_#t~mem385#1, main_#t~mem387#1, main_#t~mem386#1, main_#t~mem388#1, main_#t~mem389#1, main_#t~mem391#1, main_#t~mem390#1, main_#t~mem392#1, main_#t~mem393#1, main_#t~nondet394#1, main_#t~nondet395#1, main_#t~nondet396#1, main_#t~nondet397#1, main_#t~nondet398#1, main_#t~nondet399#1, main_#t~nondet400#1, main_#t~nondet401#1, main_#t~nondet402#1, main_#t~switch403#1, main_#t~mem404#1, main_#t~mem405#1, main_#t~mem406#1, main_#t~mem407#1, main_#t~mem408#1, main_#t~mem409#1, main_#t~mem410#1, main_#t~mem411#1, main_#t~mem412#1, main_#t~mem413#1, main_#t~mem414#1, main_#t~nondet415#1, main_#t~nondet416#1, main_#t~nondet417#1, main_#t~nondet418#1, main_#t~nondet419#1, main_#t~nondet420#1, main_#t~nondet421#1, main_#t~nondet422#1, main_#t~nondet423#1, main_~_hj_i~3#1, main_~_hj_j~3#1, main_~_hj_k~3#1, main_~_hj_key~3#1.base, main_~_hj_key~3#1.offset, main_#t~mem424#1.base, main_#t~mem424#1.offset, main_#t~mem425#1, main_#t~nondet426#1, main_#t~mem427#1.base, main_#t~mem427#1.offset, main_#t~mem428#1.base, main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 13407#L733-4 [2023-11-29 01:35:50,102 INFO L750 eck$LassoCheckResult]: Loop: 13407#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 13300#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 13302#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 13465#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 13466#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 13714#L743-268 havoc main_~_ha_hashv~1#1; 13715#L743-175 goto; 13530#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 13531#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 13697#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 14177#L743-72 assume !main_#t~switch187#1; 13538#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 13539#L743-75 assume !main_#t~switch187#1; 14143#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 14169#L743-78 assume !main_#t~switch187#1; 13565#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 13566#L743-81 assume !main_#t~switch187#1; 13903#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 13904#L743-84 assume !main_#t~switch187#1; 14269#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 14270#L743-87 assume !main_#t~switch187#1; 14272#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 14300#L743-90 assume !main_#t~switch187#1; 14127#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 13875#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 13876#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 14307#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 14306#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 14304#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 14305#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 14308#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 13848#L743-104 havoc main_#t~switch187#1; 13610#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 13611#L743-106 assume !(0 == main_~_hj_i~1#1 % 4294967296); 14179#L743-108 assume !(0 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296); 14180#L743-110 assume main_~_hj_i~1#1 % 4294967296 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296;main_#t~nondet199#1 := 0; 14268#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 14278#L743-113 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet200#1 := 256 * (main_~_hj_i~1#1 % 4294967296); 14274#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 14275#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 14174#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 14241#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 13546#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 13547#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 13477#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 13558#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 13559#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 14084#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 13333#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 13334#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 13509#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 13863#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 13864#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 13589#L743-169 goto; 13590#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 13510#L743-172 goto; 13511#L743-174 goto; 13804#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 13856#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 13501#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 13502#L743-192 goto; 13913#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 14211#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 13969#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 13970#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 13991#L743-201 goto; 13782#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 13783#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 13948#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 14059#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 14255#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 13890#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 13769#L743-259 goto; 13770#L743-261 havoc main_~_ha_bkt~1#1; 13790#L743-262 goto; 14147#L743-264 goto; 14148#L743-266 havoc main_~_ha_hashv~1#1; 14232#L743-267 goto; 13406#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 13407#L733-4 [2023-11-29 01:35:50,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:50,103 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 7 times [2023-11-29 01:35:50,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:50,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054064023] [2023-11-29 01:35:50,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:50,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:50,120 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:35:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:50,141 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:35:50,141 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:50,141 INFO L85 PathProgramCache]: Analyzing trace with hash -2005777619, now seen corresponding path program 1 times [2023-11-29 01:35:50,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:50,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052624418] [2023-11-29 01:35:50,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:50,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:50,213 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:35:50,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2120594544] [2023-11-29 01:35:50,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:50,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:35:50,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:35:50,217 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:35:50,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 01:35:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:35:50,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 01:35:50,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:35:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:35:50,924 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:35:50,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:35:50,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052624418] [2023-11-29 01:35:50,924 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:35:50,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120594544] [2023-11-29 01:35:50,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120594544] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:35:50,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:35:50,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 01:35:50,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162092824] [2023-11-29 01:35:50,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:35:50,926 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:35:50,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:35:50,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 01:35:50,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 01:35:50,927 INFO L87 Difference]: Start difference. First operand 1022 states and 1527 transitions. cyclomatic complexity: 516 Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 6 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:35:51,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:35:51,346 INFO L93 Difference]: Finished difference Result 1028 states and 1534 transitions. [2023-11-29 01:35:51,347 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1028 states and 1534 transitions. [2023-11-29 01:35:51,354 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 623 [2023-11-29 01:35:51,363 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1028 states to 1028 states and 1534 transitions. [2023-11-29 01:35:51,364 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1028 [2023-11-29 01:35:51,365 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1028 [2023-11-29 01:35:51,365 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1028 states and 1534 transitions. [2023-11-29 01:35:51,367 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:35:51,367 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1028 states and 1534 transitions. [2023-11-29 01:35:51,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states and 1534 transitions. [2023-11-29 01:35:51,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 1022. [2023-11-29 01:35:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1022 states, 1015 states have (on average 1.4926108374384237) internal successors, (1515), 1014 states have internal predecessors, (1515), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:35:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1527 transitions. [2023-11-29 01:35:51,393 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1022 states and 1527 transitions. [2023-11-29 01:35:51,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 01:35:51,394 INFO L428 stractBuchiCegarLoop]: Abstraction has 1022 states and 1527 transitions. [2023-11-29 01:35:51,394 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2023-11-29 01:35:51,394 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1022 states and 1527 transitions. [2023-11-29 01:35:51,399 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 617 [2023-11-29 01:35:51,399 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:35:51,399 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:35:51,400 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:35:51,400 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:35:51,400 INFO L748 eck$LassoCheckResult]: Stem: 15870#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 15871#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, main_#t~nondet185#1, main_#t~nondet186#1, main_#t~switch187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~nondet199#1, main_#t~nondet200#1, main_#t~nondet201#1, main_#t~nondet202#1, main_#t~nondet203#1, main_#t~nondet204#1, main_#t~nondet205#1, main_#t~nondet206#1, main_#t~nondet207#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~malloc208#1.base, main_#t~malloc208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~memset~res211#1.base, main_#t~memset~res211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1.base, main_#t~mem214#1.offset, main_#t~mem215#1.base, main_#t~mem215#1.offset, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~malloc217#1.base, main_#t~malloc217#1.offset, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~memset~res224#1.base, main_#t~memset~res224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1, main_#t~post235#1, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~nondet238#1, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~post242#1, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem247#1, main_#t~mem246#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem249#1, main_#t~short250#1, main_#t~mem251#1.base, main_#t~mem251#1.offset, main_#t~mem252#1, main_#t~malloc253#1.base, main_#t~malloc253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1, main_#t~memset~res258#1.base, main_#t~memset~res258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem263#1, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~nondet264#1, main_#t~mem265#1.base, main_#t~mem265#1.offset, main_#t~mem268#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_#t~mem267#1, main_#t~nondet269#1, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_#t~mem274#1.base, main_#t~mem274#1.offset, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem280#1, main_#t~mem278#1.base, main_#t~mem278#1.offset, main_#t~mem279#1, main_#t~nondet281#1, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1, main_#t~pre284#1, main_#t~mem285#1.base, main_#t~mem285#1.offset, main_#t~mem286#1, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1, main_#t~post289#1, main_#t~mem293#1, main_#t~mem291#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem292#1, main_#t~mem294#1, main_#t~post295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1.base, main_#t~mem298#1.offset, main_#t~post271#1, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1, main_#t~mem299#1.base, main_#t~mem299#1.offset, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~mem303#1.base, main_#t~mem303#1.offset, main_#t~mem304#1, main_#t~post305#1, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem312#1, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1, main_#t~ite315#1, main_#t~mem313#1.base, main_#t~mem313#1.offset, main_#t~mem314#1, main_#t~mem316#1.base, main_#t~mem316#1.offset, main_#t~mem317#1, main_#t~mem318#1.base, main_#t~mem318#1.offset, main_~_he_bkt~1#1, main_~_he_bkt_i~1#1, main_~_he_thh~1#1.base, main_~_he_thh~1#1.offset, main_~_he_hh_nxt~1#1.base, main_~_he_hh_nxt~1#1.offset, main_~#_he_new_buckets~1#1.base, main_~#_he_new_buckets~1#1.offset, main_~_he_newbkt~1#1.base, main_~_he_newbkt~1#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, main_~_ha_bkt~1#1, main_~_ha_hashv~1#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem320#1, main_#t~mem319#1, main_#t~mem321#1, main_#t~mem322#1, main_#t~mem324#1, main_#t~mem323#1, main_#t~mem325#1, main_#t~mem326#1, main_#t~mem328#1, main_#t~mem327#1, main_#t~mem329#1, main_#t~mem330#1, main_#t~nondet331#1, main_#t~nondet332#1, main_#t~nondet333#1, main_#t~nondet334#1, main_#t~nondet335#1, main_#t~nondet336#1, main_#t~nondet337#1, main_#t~nondet338#1, main_#t~nondet339#1, main_#t~switch340#1, main_#t~mem341#1, main_#t~mem342#1, main_#t~mem343#1, main_#t~mem344#1, main_#t~mem345#1, main_#t~mem346#1, main_#t~mem347#1, main_#t~mem348#1, main_#t~mem349#1, main_#t~mem350#1, main_#t~mem351#1, main_#t~nondet352#1, main_#t~nondet353#1, main_#t~nondet354#1, main_#t~nondet355#1, main_#t~nondet356#1, main_#t~nondet357#1, main_#t~nondet358#1, main_#t~nondet359#1, main_#t~nondet360#1, main_~_hj_i~2#1, main_~_hj_j~2#1, main_~_hj_k~2#1, main_~_hj_key~2#1.base, main_~_hj_key~2#1.offset, main_#t~mem361#1.base, main_#t~mem361#1.offset, main_#t~mem362#1, main_#t~nondet363#1, main_#t~mem364#1.base, main_#t~mem364#1.offset, main_#t~mem365#1.base, main_#t~mem365#1.offset, main_#t~mem366#1.base, main_#t~mem366#1.offset, main_#t~mem367#1.base, main_#t~mem367#1.offset, main_#t~mem368#1.base, main_#t~mem368#1.offset, main_#t~mem369#1.base, main_#t~mem369#1.offset, main_#t~mem370#1.base, main_#t~mem370#1.offset, main_#t~mem371#1, main_#t~mem372#1, main_#t~mem373#1, main_#t~short374#1, main_#t~mem375#1.base, main_#t~mem375#1.offset, main_#t~ret376#1, main_#t~mem377#1.base, main_#t~mem377#1.offset, main_#t~mem378#1.base, main_#t~mem378#1.offset, main_#t~mem379#1.base, main_#t~mem379#1.offset, main_#t~mem380#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem381#1, main_#t~mem383#1, main_#t~mem382#1, main_#t~mem384#1, main_#t~mem385#1, main_#t~mem387#1, main_#t~mem386#1, main_#t~mem388#1, main_#t~mem389#1, main_#t~mem391#1, main_#t~mem390#1, main_#t~mem392#1, main_#t~mem393#1, main_#t~nondet394#1, main_#t~nondet395#1, main_#t~nondet396#1, main_#t~nondet397#1, main_#t~nondet398#1, main_#t~nondet399#1, main_#t~nondet400#1, main_#t~nondet401#1, main_#t~nondet402#1, main_#t~switch403#1, main_#t~mem404#1, main_#t~mem405#1, main_#t~mem406#1, main_#t~mem407#1, main_#t~mem408#1, main_#t~mem409#1, main_#t~mem410#1, main_#t~mem411#1, main_#t~mem412#1, main_#t~mem413#1, main_#t~mem414#1, main_#t~nondet415#1, main_#t~nondet416#1, main_#t~nondet417#1, main_#t~nondet418#1, main_#t~nondet419#1, main_#t~nondet420#1, main_#t~nondet421#1, main_#t~nondet422#1, main_#t~nondet423#1, main_~_hj_i~3#1, main_~_hj_j~3#1, main_~_hj_k~3#1, main_~_hj_key~3#1.base, main_~_hj_key~3#1.offset, main_#t~mem424#1.base, main_#t~mem424#1.offset, main_#t~mem425#1, main_#t~nondet426#1, main_#t~mem427#1.base, main_#t~mem427#1.offset, main_#t~mem428#1.base, main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 15700#L733-4 [2023-11-29 01:35:51,401 INFO L750 eck$LassoCheckResult]: Loop: 15700#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 15591#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 15593#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 15758#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 15759#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 15996#L743-268 havoc main_~_ha_hashv~1#1; 15997#L743-175 goto; 15821#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 15822#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 16604#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 16602#L743-72 assume !main_#t~switch187#1; 16601#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 16436#L743-75 assume !main_#t~switch187#1; 16437#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 16568#L743-78 assume !main_#t~switch187#1; 15858#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 15859#L743-81 assume !main_#t~switch187#1; 16534#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 16590#L743-84 assume !main_#t~switch187#1; 16589#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 16588#L743-87 assume !main_#t~switch187#1; 16587#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 16586#L743-90 assume !main_#t~switch187#1; 16585#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 16168#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 16169#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 16594#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 16593#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 16592#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 16591#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 16574#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 16142#L743-104 havoc main_#t~switch187#1; 15903#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 15904#L743-106 assume !(0 == main_~_hj_i~1#1 % 4294967296); 16474#L743-108 assume !(0 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296); 16475#L743-110 assume !(main_~_hj_i~1#1 % 4294967296 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296);assume main_#t~nondet199#1 % 4294967296 <= main_~_hj_i~1#1 % 4294967296 + main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296; 16564#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 16597#L743-113 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet200#1 := 256 * (main_~_hj_i~1#1 % 4294967296); 16570#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 16571#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 16469#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 16537#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 15839#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 15840#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 15770#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 15851#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 15852#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 16377#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 15626#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 15627#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 15804#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 16158#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 16159#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 15884#L743-169 goto; 15885#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 15805#L743-172 goto; 15806#L743-174 goto; 16098#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 16151#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 15794#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 15795#L743-192 goto; 16206#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 16506#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 16262#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 16263#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 16284#L743-201 goto; 16075#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 16076#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 16241#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 16352#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 16552#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 16183#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 16062#L743-259 goto; 16063#L743-261 havoc main_~_ha_bkt~1#1; 16083#L743-262 goto; 16441#L743-264 goto; 16442#L743-266 havoc main_~_ha_hashv~1#1; 16528#L743-267 goto; 15699#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 15700#L733-4 [2023-11-29 01:35:51,401 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:51,401 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 8 times [2023-11-29 01:35:51,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:51,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632367442] [2023-11-29 01:35:51,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:51,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:51,417 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:35:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:35:51,437 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:35:51,438 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:35:51,438 INFO L85 PathProgramCache]: Analyzing trace with hash 239801835, now seen corresponding path program 1 times [2023-11-29 01:35:51,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:35:51,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877419170] [2023-11-29 01:35:51,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:51,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:35:51,481 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:35:51,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1419785838] [2023-11-29 01:35:51,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:35:51,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:35:51,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:35:51,484 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:35:51,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 01:35:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:35:51,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 01:35:51,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:36:09,623 WARN L293 SmtUtils]: Spent 9.69s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:36:25,067 WARN L293 SmtUtils]: Spent 12.04s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:36:37,089 WARN L293 SmtUtils]: Spent 12.02s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:36:49,213 WARN L293 SmtUtils]: Spent 12.04s on a formula simplification. DAG size of input: 3 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:36:58,071 WARN L293 SmtUtils]: Spent 7.73s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:37:04,014 WARN L293 SmtUtils]: Spent 5.91s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:37:16,130 WARN L293 SmtUtils]: Spent 12.10s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:37:27,238 WARN L293 SmtUtils]: Spent 6.75s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 01:37:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:37:27,259 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:37:27,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:37:27,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877419170] [2023-11-29 01:37:27,259 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:37:27,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419785838] [2023-11-29 01:37:27,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1419785838] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:37:27,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:37:27,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 01:37:27,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883843364] [2023-11-29 01:37:27,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:37:27,260 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:37:27,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:37:27,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 01:37:27,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:37:27,261 INFO L87 Difference]: Start difference. First operand 1022 states and 1527 transitions. cyclomatic complexity: 516 Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:37:39,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:37:41,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:37:53,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:37:54,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:38:07,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:38:19,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:38:21,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:38:21,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:38:21,911 INFO L93 Difference]: Finished difference Result 1029 states and 1536 transitions. [2023-11-29 01:38:21,911 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1029 states and 1536 transitions. [2023-11-29 01:38:21,915 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 624 [2023-11-29 01:38:21,922 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1029 states to 1029 states and 1536 transitions. [2023-11-29 01:38:21,922 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1029 [2023-11-29 01:38:21,924 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1029 [2023-11-29 01:38:21,924 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1029 states and 1536 transitions. [2023-11-29 01:38:21,926 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:38:21,926 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1029 states and 1536 transitions. [2023-11-29 01:38:21,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states and 1536 transitions. [2023-11-29 01:38:21,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 1022. [2023-11-29 01:38:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1022 states, 1015 states have (on average 1.4926108374384237) internal successors, (1515), 1014 states have internal predecessors, (1515), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:38:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1527 transitions. [2023-11-29 01:38:21,950 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1022 states and 1527 transitions. [2023-11-29 01:38:21,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 01:38:21,952 INFO L428 stractBuchiCegarLoop]: Abstraction has 1022 states and 1527 transitions. [2023-11-29 01:38:21,952 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2023-11-29 01:38:21,952 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1022 states and 1527 transitions. [2023-11-29 01:38:21,957 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 617 [2023-11-29 01:38:21,957 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:38:21,957 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:38:21,958 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:38:21,958 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:38:21,958 INFO L748 eck$LassoCheckResult]: Stem: 18168#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 18169#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, main_#t~nondet185#1, main_#t~nondet186#1, main_#t~switch187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~nondet199#1, main_#t~nondet200#1, main_#t~nondet201#1, main_#t~nondet202#1, main_#t~nondet203#1, main_#t~nondet204#1, main_#t~nondet205#1, main_#t~nondet206#1, main_#t~nondet207#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~malloc208#1.base, main_#t~malloc208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~memset~res211#1.base, main_#t~memset~res211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1.base, main_#t~mem214#1.offset, main_#t~mem215#1.base, main_#t~mem215#1.offset, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~malloc217#1.base, main_#t~malloc217#1.offset, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~memset~res224#1.base, main_#t~memset~res224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1, main_#t~post235#1, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~nondet238#1, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~post242#1, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem247#1, main_#t~mem246#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem249#1, main_#t~short250#1, main_#t~mem251#1.base, main_#t~mem251#1.offset, main_#t~mem252#1, main_#t~malloc253#1.base, main_#t~malloc253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1, main_#t~memset~res258#1.base, main_#t~memset~res258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem263#1, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~nondet264#1, main_#t~mem265#1.base, main_#t~mem265#1.offset, main_#t~mem268#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_#t~mem267#1, main_#t~nondet269#1, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_#t~mem274#1.base, main_#t~mem274#1.offset, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem280#1, main_#t~mem278#1.base, main_#t~mem278#1.offset, main_#t~mem279#1, main_#t~nondet281#1, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1, main_#t~pre284#1, main_#t~mem285#1.base, main_#t~mem285#1.offset, main_#t~mem286#1, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1, main_#t~post289#1, main_#t~mem293#1, main_#t~mem291#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem292#1, main_#t~mem294#1, main_#t~post295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1.base, main_#t~mem298#1.offset, main_#t~post271#1, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1, main_#t~mem299#1.base, main_#t~mem299#1.offset, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~mem303#1.base, main_#t~mem303#1.offset, main_#t~mem304#1, main_#t~post305#1, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem312#1, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1, main_#t~ite315#1, main_#t~mem313#1.base, main_#t~mem313#1.offset, main_#t~mem314#1, main_#t~mem316#1.base, main_#t~mem316#1.offset, main_#t~mem317#1, main_#t~mem318#1.base, main_#t~mem318#1.offset, main_~_he_bkt~1#1, main_~_he_bkt_i~1#1, main_~_he_thh~1#1.base, main_~_he_thh~1#1.offset, main_~_he_hh_nxt~1#1.base, main_~_he_hh_nxt~1#1.offset, main_~#_he_new_buckets~1#1.base, main_~#_he_new_buckets~1#1.offset, main_~_he_newbkt~1#1.base, main_~_he_newbkt~1#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, main_~_ha_bkt~1#1, main_~_ha_hashv~1#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem320#1, main_#t~mem319#1, main_#t~mem321#1, main_#t~mem322#1, main_#t~mem324#1, main_#t~mem323#1, main_#t~mem325#1, main_#t~mem326#1, main_#t~mem328#1, main_#t~mem327#1, main_#t~mem329#1, main_#t~mem330#1, main_#t~nondet331#1, main_#t~nondet332#1, main_#t~nondet333#1, main_#t~nondet334#1, main_#t~nondet335#1, main_#t~nondet336#1, main_#t~nondet337#1, main_#t~nondet338#1, main_#t~nondet339#1, main_#t~switch340#1, main_#t~mem341#1, main_#t~mem342#1, main_#t~mem343#1, main_#t~mem344#1, main_#t~mem345#1, main_#t~mem346#1, main_#t~mem347#1, main_#t~mem348#1, main_#t~mem349#1, main_#t~mem350#1, main_#t~mem351#1, main_#t~nondet352#1, main_#t~nondet353#1, main_#t~nondet354#1, main_#t~nondet355#1, main_#t~nondet356#1, main_#t~nondet357#1, main_#t~nondet358#1, main_#t~nondet359#1, main_#t~nondet360#1, main_~_hj_i~2#1, main_~_hj_j~2#1, main_~_hj_k~2#1, main_~_hj_key~2#1.base, main_~_hj_key~2#1.offset, main_#t~mem361#1.base, main_#t~mem361#1.offset, main_#t~mem362#1, main_#t~nondet363#1, main_#t~mem364#1.base, main_#t~mem364#1.offset, main_#t~mem365#1.base, main_#t~mem365#1.offset, main_#t~mem366#1.base, main_#t~mem366#1.offset, main_#t~mem367#1.base, main_#t~mem367#1.offset, main_#t~mem368#1.base, main_#t~mem368#1.offset, main_#t~mem369#1.base, main_#t~mem369#1.offset, main_#t~mem370#1.base, main_#t~mem370#1.offset, main_#t~mem371#1, main_#t~mem372#1, main_#t~mem373#1, main_#t~short374#1, main_#t~mem375#1.base, main_#t~mem375#1.offset, main_#t~ret376#1, main_#t~mem377#1.base, main_#t~mem377#1.offset, main_#t~mem378#1.base, main_#t~mem378#1.offset, main_#t~mem379#1.base, main_#t~mem379#1.offset, main_#t~mem380#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem381#1, main_#t~mem383#1, main_#t~mem382#1, main_#t~mem384#1, main_#t~mem385#1, main_#t~mem387#1, main_#t~mem386#1, main_#t~mem388#1, main_#t~mem389#1, main_#t~mem391#1, main_#t~mem390#1, main_#t~mem392#1, main_#t~mem393#1, main_#t~nondet394#1, main_#t~nondet395#1, main_#t~nondet396#1, main_#t~nondet397#1, main_#t~nondet398#1, main_#t~nondet399#1, main_#t~nondet400#1, main_#t~nondet401#1, main_#t~nondet402#1, main_#t~switch403#1, main_#t~mem404#1, main_#t~mem405#1, main_#t~mem406#1, main_#t~mem407#1, main_#t~mem408#1, main_#t~mem409#1, main_#t~mem410#1, main_#t~mem411#1, main_#t~mem412#1, main_#t~mem413#1, main_#t~mem414#1, main_#t~nondet415#1, main_#t~nondet416#1, main_#t~nondet417#1, main_#t~nondet418#1, main_#t~nondet419#1, main_#t~nondet420#1, main_#t~nondet421#1, main_#t~nondet422#1, main_#t~nondet423#1, main_~_hj_i~3#1, main_~_hj_j~3#1, main_~_hj_k~3#1, main_~_hj_key~3#1.base, main_~_hj_key~3#1.offset, main_#t~mem424#1.base, main_#t~mem424#1.offset, main_#t~mem425#1, main_#t~nondet426#1, main_#t~mem427#1.base, main_#t~mem427#1.offset, main_#t~mem428#1.base, main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 17998#L733-4 [2023-11-29 01:38:21,959 INFO L750 eck$LassoCheckResult]: Loop: 17998#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 17889#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 17891#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 18056#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 18057#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 18294#L743-268 havoc main_~_ha_hashv~1#1; 18295#L743-175 goto; 18119#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 18120#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 18286#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 18903#L743-72 assume !main_#t~switch187#1; 18902#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 18733#L743-75 assume !main_#t~switch187#1; 18734#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 18760#L743-78 assume !main_#t~switch187#1; 18156#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 18157#L743-81 assume !main_#t~switch187#1; 18495#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 18496#L743-84 assume !main_#t~switch187#1; 18896#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 18895#L743-87 assume !main_#t~switch187#1; 18515#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 18185#L743-90 assume !main_#t~switch187#1; 18186#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 18466#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 18467#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 18909#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 18908#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 18906#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 18907#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 18910#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 18440#L743-104 havoc main_#t~switch187#1; 18201#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 18202#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 18860#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 18905#L743-113 assume !(0 == main_~_hj_j~1#1 % 4294967296); 18904#L743-115 assume !(0 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296); 18866#L743-117 assume !(main_~_hj_j~1#1 % 4294967296 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296);assume main_#t~nondet200#1 % 4294967296 <= main_~_hj_j~1#1 % 4294967296 + 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296; 18867#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 18869#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 18765#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 18832#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 18137#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 18138#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 18068#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 18149#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 18150#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 18676#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 17924#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 17925#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 18102#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 18456#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 18457#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 18182#L743-169 goto; 18183#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 18103#L743-172 goto; 18104#L743-174 goto; 18396#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 18449#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 18092#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 18093#L743-192 goto; 18505#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 18802#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 18561#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 18562#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 18583#L743-201 goto; 18373#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 18374#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 18540#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 18651#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 18848#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 18482#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 18360#L743-259 goto; 18361#L743-261 havoc main_~_ha_bkt~1#1; 18381#L743-262 goto; 18738#L743-264 goto; 18739#L743-266 havoc main_~_ha_hashv~1#1; 18824#L743-267 goto; 17997#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 17998#L733-4 [2023-11-29 01:38:21,959 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:38:21,959 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 9 times [2023-11-29 01:38:21,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:38:21,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853778895] [2023-11-29 01:38:21,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:38:21,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:38:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:38:21,976 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:38:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:38:21,998 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:38:21,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:38:21,998 INFO L85 PathProgramCache]: Analyzing trace with hash 2005204683, now seen corresponding path program 1 times [2023-11-29 01:38:21,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:38:21,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067959612] [2023-11-29 01:38:21,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:38:21,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:38:22,040 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:38:22,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1350558171] [2023-11-29 01:38:22,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:38:22,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:38:22,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:38:22,046 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:38:22,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 01:38:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:38:25,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 47 conjunts are in the unsatisfiable core [2023-11-29 01:38:25,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:38:25,978 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 01:38:25,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 22 [2023-11-29 01:38:29,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:38:29,825 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:38:29,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:38:29,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067959612] [2023-11-29 01:38:29,826 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:38:29,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1350558171] [2023-11-29 01:38:29,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1350558171] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:38:29,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:38:29,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2023-11-29 01:38:29,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893957212] [2023-11-29 01:38:29,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:38:29,827 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:38:29,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:38:29,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-29 01:38:29,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2023-11-29 01:38:29,828 INFO L87 Difference]: Start difference. First operand 1022 states and 1527 transitions. cyclomatic complexity: 516 Second operand has 15 states, 15 states have (on average 5.266666666666667) internal successors, (79), 15 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:38:40,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.97s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:38:52,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:39:04,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:39:16,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:39:28,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:39:40,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:39:52,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:40:02,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.92s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:40:06,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.61s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:40:18,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:40:30,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:40:42,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:40:54,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:40:56,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:40:58,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:41:01,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:41:06,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.22s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:41:19,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:41:29,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:41:37,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.40s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:41:44,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.76s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:41:55,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.66s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:41:57,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:42:00,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:42:12,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:42:19,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.04s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:42:21,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:42:23,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:42:25,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 01:42:26,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:42:26,438 INFO L93 Difference]: Finished difference Result 1040 states and 1551 transitions. [2023-11-29 01:42:26,438 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1040 states and 1551 transitions. [2023-11-29 01:42:26,443 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 635 [2023-11-29 01:42:26,448 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1040 states to 1040 states and 1551 transitions. [2023-11-29 01:42:26,448 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1040 [2023-11-29 01:42:26,449 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1040 [2023-11-29 01:42:26,449 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1040 states and 1551 transitions. [2023-11-29 01:42:26,451 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:42:26,451 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1040 states and 1551 transitions. [2023-11-29 01:42:26,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1040 states and 1551 transitions. [2023-11-29 01:42:26,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1040 to 1033. [2023-11-29 01:42:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1033 states, 1026 states have (on average 1.4912280701754386) internal successors, (1530), 1025 states have internal predecessors, (1530), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:42:26,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 1033 states and 1542 transitions. [2023-11-29 01:42:26,467 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1033 states and 1542 transitions. [2023-11-29 01:42:26,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-29 01:42:26,468 INFO L428 stractBuchiCegarLoop]: Abstraction has 1033 states and 1542 transitions. [2023-11-29 01:42:26,468 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2023-11-29 01:42:26,469 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1033 states and 1542 transitions. [2023-11-29 01:42:26,472 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 628 [2023-11-29 01:42:26,473 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:42:26,473 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:42:26,473 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:42:26,473 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:42:26,473 INFO L748 eck$LassoCheckResult]: Stem: 20487#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 20488#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, main_#t~nondet185#1, main_#t~nondet186#1, main_#t~switch187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~nondet199#1, main_#t~nondet200#1, main_#t~nondet201#1, main_#t~nondet202#1, main_#t~nondet203#1, main_#t~nondet204#1, main_#t~nondet205#1, main_#t~nondet206#1, main_#t~nondet207#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~malloc208#1.base, main_#t~malloc208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~memset~res211#1.base, main_#t~memset~res211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1.base, main_#t~mem214#1.offset, main_#t~mem215#1.base, main_#t~mem215#1.offset, main_#t~mem216#1.base, 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main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 20318#L733-4 [2023-11-29 01:42:26,474 INFO L750 eck$LassoCheckResult]: Loop: 20318#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 20209#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 20211#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 20376#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 20377#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 20613#L743-268 havoc main_~_ha_hashv~1#1; 20614#L743-175 goto; 20438#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 20439#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 20605#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 21093#L743-72 assume !main_#t~switch187#1; 21094#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 21237#L743-75 assume !main_#t~switch187#1; 21198#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 21199#L743-78 assume !main_#t~switch187#1; 20475#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 20476#L743-81 assume !main_#t~switch187#1; 21236#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 21200#L743-84 assume !main_#t~switch187#1; 21201#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 21196#L743-87 assume !main_#t~switch187#1; 21197#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 20504#L743-90 assume !main_#t~switch187#1; 20505#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 20786#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 20787#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 20349#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 20350#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 21191#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 21192#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 21238#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 20759#L743-104 havoc main_#t~switch187#1; 20760#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 21221#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 21219#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 21217#L743-113 assume !(0 == main_~_hj_j~1#1 % 4294967296); 21215#L743-115 assume 0 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296;main_#t~nondet200#1 := main_~_hj_j~1#1; 21214#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 21183#L743-120 assume !(0 == main_~_ha_hashv~1#1 % 4294967296); 21184#L743-122 assume 0 == main_~_hj_j~1#1 % 4294967296 / 8192 % 4294967296;main_#t~nondet201#1 := main_~_ha_hashv~1#1; 21090#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 21159#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 21051#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 21204#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 21021#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 20468#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 20469#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 20997#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 20244#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 20245#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 20421#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 20776#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 20777#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 20501#L743-169 goto; 20502#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 20422#L743-172 goto; 20423#L743-174 goto; 20715#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 20769#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 20411#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 20412#L743-192 goto; 20825#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 21128#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 20882#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 20883#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 20904#L743-201 goto; 20692#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 20693#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 20861#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 20972#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 21177#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 20802#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 20679#L743-259 goto; 20680#L743-261 havoc main_~_ha_bkt~1#1; 20700#L743-262 goto; 21062#L743-264 goto; 21063#L743-266 havoc main_~_ha_hashv~1#1; 21150#L743-267 goto; 20317#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 20318#L733-4 [2023-11-29 01:42:26,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:26,474 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 10 times [2023-11-29 01:42:26,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:26,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523799827] [2023-11-29 01:42:26,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:26,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:26,488 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:42:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:26,503 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:42:26,504 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:26,504 INFO L85 PathProgramCache]: Analyzing trace with hash 780343015, now seen corresponding path program 1 times [2023-11-29 01:42:26,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:26,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572335583] [2023-11-29 01:42:26,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:26,544 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:42:26,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [97742216] [2023-11-29 01:42:26,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:26,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:42:26,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:42:26,548 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:42:26,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 01:42:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:42:26,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 01:42:26,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:42:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:42:27,036 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:42:27,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:42:27,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572335583] [2023-11-29 01:42:27,036 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:42:27,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97742216] [2023-11-29 01:42:27,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [97742216] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:42:27,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:42:27,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 01:42:27,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398928414] [2023-11-29 01:42:27,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:42:27,038 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:42:27,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:42:27,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 01:42:27,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:42:27,038 INFO L87 Difference]: Start difference. First operand 1033 states and 1542 transitions. cyclomatic complexity: 520 Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:42:27,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:42:27,692 INFO L93 Difference]: Finished difference Result 1044 states and 1557 transitions. [2023-11-29 01:42:27,692 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1044 states and 1557 transitions. [2023-11-29 01:42:27,696 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 639 [2023-11-29 01:42:27,702 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1044 states to 1044 states and 1557 transitions. [2023-11-29 01:42:27,702 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1044 [2023-11-29 01:42:27,703 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1044 [2023-11-29 01:42:27,703 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1044 states and 1557 transitions. [2023-11-29 01:42:27,704 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:42:27,704 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1044 states and 1557 transitions. [2023-11-29 01:42:27,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1044 states and 1557 transitions. [2023-11-29 01:42:27,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1044 to 1036. [2023-11-29 01:42:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1036 states, 1029 states have (on average 1.4907677356656948) internal successors, (1534), 1028 states have internal predecessors, (1534), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:42:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1546 transitions. [2023-11-29 01:42:27,721 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1036 states and 1546 transitions. [2023-11-29 01:42:27,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 01:42:27,723 INFO L428 stractBuchiCegarLoop]: Abstraction has 1036 states and 1546 transitions. [2023-11-29 01:42:27,723 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2023-11-29 01:42:27,723 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1036 states and 1546 transitions. [2023-11-29 01:42:27,726 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 631 [2023-11-29 01:42:27,726 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:42:27,726 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:42:27,727 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:42:27,727 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:42:27,727 INFO L748 eck$LassoCheckResult]: Stem: 22814#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 22815#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, 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main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 22645#L733-4 [2023-11-29 01:42:27,727 INFO L750 eck$LassoCheckResult]: Loop: 22645#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 22536#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 22538#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 22703#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 22704#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 22940#L743-268 havoc main_~_ha_hashv~1#1; 22941#L743-175 goto; 22765#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 22766#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 23564#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 23563#L743-72 assume !main_#t~switch187#1; 23562#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 23561#L743-75 assume !main_#t~switch187#1; 23560#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 23559#L743-78 assume !main_#t~switch187#1; 23558#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 23557#L743-81 assume !main_#t~switch187#1; 23556#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 23555#L743-84 assume !main_#t~switch187#1; 23554#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 23553#L743-87 assume !main_#t~switch187#1; 23552#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 23551#L743-90 assume !main_#t~switch187#1; 23367#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 23113#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 23114#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 23568#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 23567#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 23565#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 23566#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 23571#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 23086#L743-104 havoc main_#t~switch187#1; 23087#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 23536#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 23533#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 23531#L743-113 assume !(0 == main_~_hj_j~1#1 % 4294967296); 23529#L743-115 assume !(0 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296); 23526#L743-117 assume !(main_~_hj_j~1#1 % 4294967296 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296);assume main_#t~nondet200#1 % 4294967296 <= main_~_hj_j~1#1 % 4294967296 + 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296; 23525#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 23523#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 23522#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 23520#L743-127 assume !(0 == main_~_hj_i~1#1 % 4294967296); 23521#L743-129 assume 0 == main_~_ha_hashv~1#1 % 4294967296 / 4096 % 4294967296;main_#t~nondet202#1 := main_~_hj_i~1#1; 23377#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 23518#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 23347#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 22795#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 22796#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 23323#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 22571#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 22572#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 22748#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 23103#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 23104#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 22828#L743-169 goto; 22829#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 22749#L743-172 goto; 22750#L743-174 goto; 23042#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 23096#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 22738#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 22739#L743-192 goto; 23145#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 23453#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 23208#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 23209#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 23230#L743-201 goto; 23019#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 23020#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 23187#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 23298#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 23499#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 23129#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 23006#L743-259 goto; 23007#L743-261 havoc main_~_ha_bkt~1#1; 23027#L743-262 goto; 23388#L743-264 goto; 23389#L743-266 havoc main_~_ha_hashv~1#1; 23475#L743-267 goto; 22644#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 22645#L733-4 [2023-11-29 01:42:27,727 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:27,727 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 11 times [2023-11-29 01:42:27,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:27,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073887943] [2023-11-29 01:42:27,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:27,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:27,741 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:42:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:27,758 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:42:27,759 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:27,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1805389050, now seen corresponding path program 1 times [2023-11-29 01:42:27,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:27,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033072255] [2023-11-29 01:42:27,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:27,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:27,798 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:42:27,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2129924339] [2023-11-29 01:42:27,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:27,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:42:27,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:42:27,801 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:42:27,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 01:42:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:42:29,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-29 01:42:29,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:42:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:42:29,671 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:42:29,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:42:29,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033072255] [2023-11-29 01:42:29,672 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:42:29,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129924339] [2023-11-29 01:42:29,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2129924339] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:42:29,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:42:29,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-11-29 01:42:29,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084866151] [2023-11-29 01:42:29,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:42:29,673 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:42:29,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:42:29,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 01:42:29,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2023-11-29 01:42:29,673 INFO L87 Difference]: Start difference. First operand 1036 states and 1546 transitions. cyclomatic complexity: 521 Second operand has 11 states, 11 states have (on average 7.2727272727272725) internal successors, (80), 11 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:42:30,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:42:30,916 INFO L93 Difference]: Finished difference Result 1057 states and 1573 transitions. [2023-11-29 01:42:30,916 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1057 states and 1573 transitions. [2023-11-29 01:42:30,920 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 652 [2023-11-29 01:42:30,926 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1057 states to 1057 states and 1573 transitions. [2023-11-29 01:42:30,926 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1057 [2023-11-29 01:42:30,927 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1057 [2023-11-29 01:42:30,927 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1057 states and 1573 transitions. [2023-11-29 01:42:30,928 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:42:30,928 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1057 states and 1573 transitions. [2023-11-29 01:42:30,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states and 1573 transitions. [2023-11-29 01:42:30,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1048. [2023-11-29 01:42:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1048 states, 1041 states have (on average 1.48895292987512) internal successors, (1550), 1040 states have internal predecessors, (1550), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:42:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 1048 states and 1562 transitions. [2023-11-29 01:42:30,943 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1048 states and 1562 transitions. [2023-11-29 01:42:30,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 01:42:30,944 INFO L428 stractBuchiCegarLoop]: Abstraction has 1048 states and 1562 transitions. [2023-11-29 01:42:30,945 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2023-11-29 01:42:30,945 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1048 states and 1562 transitions. [2023-11-29 01:42:30,948 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 643 [2023-11-29 01:42:30,948 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:42:30,948 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:42:30,949 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:42:30,949 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:42:30,949 INFO L748 eck$LassoCheckResult]: Stem: 25162#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 25163#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, 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main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 24993#L733-4 [2023-11-29 01:42:30,949 INFO L750 eck$LassoCheckResult]: Loop: 24993#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 24884#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 24886#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 25051#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 25052#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 25295#L743-268 havoc main_~_ha_hashv~1#1; 25296#L743-175 goto; 25114#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 25115#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 25280#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 25931#L743-72 assume !main_#t~switch187#1; 25930#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 25929#L743-75 assume !main_#t~switch187#1; 25928#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 25927#L743-78 assume !main_#t~switch187#1; 25150#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 25151#L743-81 assume !main_#t~switch187#1; 25921#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 25920#L743-84 assume !main_#t~switch187#1; 25863#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 25864#L743-87 assume !main_#t~switch187#1; 25508#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 25179#L743-90 assume !main_#t~switch187#1; 25180#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 25460#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 25461#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 25926#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 25925#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 25924#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 25923#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 25922#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 25434#L743-104 havoc main_#t~switch187#1; 25196#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 25197#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 25862#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 25918#L743-113 assume !(0 == main_~_hj_j~1#1 % 4294967296); 25917#L743-115 assume !(0 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296); 25916#L743-117 assume !(main_~_hj_j~1#1 % 4294967296 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296);assume main_#t~nondet200#1 % 4294967296 <= main_~_hj_j~1#1 % 4294967296 + 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296; 25885#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 25886#L743-120 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet201#1 := main_~_hj_j~1#1 % 4294967296 / 8192; 25831#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 25832#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 25843#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 25520#L743-134 assume !(0 == main_~_hj_j~1#1 % 4294967296); 25062#L743-136 assume !(0 == 65536 * (main_~_hj_i~1#1 % 4294967296) % 4294967296); 25063#L743-138 assume !(main_~_hj_j~1#1 % 4294967296 == 65536 * (main_~_hj_i~1#1 % 4294967296) % 4294967296);assume main_#t~nondet203#1 % 4294967296 <= main_~_hj_j~1#1 % 4294967296 + 65536 * (main_~_hj_i~1#1 % 4294967296) % 4294967296; 25694#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 25143#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 25144#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 25670#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 24921#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 24922#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 25101#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 25450#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 25451#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 25176#L743-169 goto; 25177#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 25102#L743-172 goto; 25103#L743-174 goto; 25392#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 25443#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 25088#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 25089#L743-192 goto; 25491#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 25799#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 25555#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 25556#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 25577#L743-201 goto; 25367#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 25368#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 25534#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 25645#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 25848#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 25472#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 25354#L743-259 goto; 25355#L743-261 havoc main_~_ha_bkt~1#1; 25376#L743-262 goto; 25734#L743-264 goto; 25735#L743-266 havoc main_~_ha_hashv~1#1; 25821#L743-267 goto; 24992#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 24993#L733-4 [2023-11-29 01:42:30,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:30,950 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 12 times [2023-11-29 01:42:30,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:30,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832025602] [2023-11-29 01:42:30,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:30,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:30,962 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:42:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:30,978 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:42:30,978 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:30,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1429937636, now seen corresponding path program 1 times [2023-11-29 01:42:30,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:30,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726999465] [2023-11-29 01:42:30,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:30,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:31,017 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:42:31,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [177380865] [2023-11-29 01:42:31,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:31,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:42:31,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:42:31,021 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:42:31,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-29 01:42:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:42:52,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-29 01:42:52,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:42:52,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:42:52,497 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:42:52,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:42:52,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726999465] [2023-11-29 01:42:52,497 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:42:52,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [177380865] [2023-11-29 01:42:52,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [177380865] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:42:52,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:42:52,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 01:42:52,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046675502] [2023-11-29 01:42:52,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:42:52,498 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:42:52,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:42:52,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 01:42:52,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-11-29 01:42:52,499 INFO L87 Difference]: Start difference. First operand 1048 states and 1562 transitions. cyclomatic complexity: 525 Second operand has 8 states, 8 states have (on average 10.125) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:42:53,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:42:53,231 INFO L93 Difference]: Finished difference Result 1046 states and 1557 transitions. [2023-11-29 01:42:53,232 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1046 states and 1557 transitions. [2023-11-29 01:42:53,235 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 641 [2023-11-29 01:42:53,240 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1046 states to 1046 states and 1557 transitions. [2023-11-29 01:42:53,240 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1046 [2023-11-29 01:42:53,241 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1046 [2023-11-29 01:42:53,241 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1046 states and 1557 transitions. [2023-11-29 01:42:53,242 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:42:53,243 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1046 states and 1557 transitions. [2023-11-29 01:42:53,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1046 states and 1557 transitions. [2023-11-29 01:42:53,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1046 to 1040. [2023-11-29 01:42:53,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1040 states, 1033 states have (on average 1.488867376573088) internal successors, (1538), 1032 states have internal predecessors, (1538), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:42:53,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 1040 states and 1550 transitions. [2023-11-29 01:42:53,258 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1040 states and 1550 transitions. [2023-11-29 01:42:53,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 01:42:53,259 INFO L428 stractBuchiCegarLoop]: Abstraction has 1040 states and 1550 transitions. [2023-11-29 01:42:53,259 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2023-11-29 01:42:53,259 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1040 states and 1550 transitions. [2023-11-29 01:42:53,262 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 635 [2023-11-29 01:42:53,262 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:42:53,262 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:42:53,263 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:42:53,263 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:42:53,264 INFO L748 eck$LassoCheckResult]: Stem: 27509#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 27510#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, 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main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 27340#L733-4 [2023-11-29 01:42:53,264 INFO L750 eck$LassoCheckResult]: Loop: 27340#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 27231#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 27233#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 27398#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 27399#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 27644#L743-268 havoc main_~_ha_hashv~1#1; 27645#L743-175 goto; 27462#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 27463#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 28262#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 28261#L743-72 assume !main_#t~switch187#1; 28260#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 28259#L743-75 assume !main_#t~switch187#1; 28258#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 28257#L743-78 assume !main_#t~switch187#1; 28256#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 28255#L743-81 assume !main_#t~switch187#1; 28254#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 28253#L743-84 assume !main_#t~switch187#1; 28252#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 28251#L743-87 assume !main_#t~switch187#1; 28250#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 28249#L743-90 assume !main_#t~switch187#1; 28248#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 28247#L743-93 assume !main_#t~switch187#1; 28245#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 28243#L743-96 assume !main_#t~switch187#1; 28241#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 28239#L743-99 assume !main_#t~switch187#1; 28237#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 28236#L743-102 assume !main_#t~switch187#1; 28234#L743-104 havoc main_#t~switch187#1; 28233#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 28231#L743-106 assume !(0 == main_~_hj_i~1#1 % 4294967296); 28230#L743-108 assume !(0 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296); 28228#L743-110 assume !(main_~_hj_i~1#1 % 4294967296 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296);assume main_#t~nondet199#1 % 4294967296 <= main_~_hj_i~1#1 % 4294967296 + main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296; 28227#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 28226#L743-113 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet200#1 := 256 * (main_~_hj_i~1#1 % 4294967296); 28053#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 28054#L743-120 assume !(0 == main_~_ha_hashv~1#1 % 4294967296); 28198#L743-122 assume 0 == main_~_hj_j~1#1 % 4294967296 / 8192 % 4294967296;main_#t~nondet201#1 := main_~_ha_hashv~1#1; 28219#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 28218#L743-127 assume !(0 == main_~_hj_i~1#1 % 4294967296); 28217#L743-129 assume 0 == main_~_ha_hashv~1#1 % 4294967296 / 4096 % 4294967296;main_#t~nondet202#1 := main_~_hj_i~1#1; 28070#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 28213#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 28042#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 27490#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 27491#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 28018#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 27268#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 27269#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 27448#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 27800#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 27801#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 27524#L743-169 goto; 27525#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 27449#L743-172 goto; 27450#L743-174 goto; 27739#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 27790#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 27435#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 27436#L743-192 goto; 27844#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 28145#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 27901#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 27902#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 27922#L743-201 goto; 27713#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 27714#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 27878#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 27991#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 28190#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 27823#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 27701#L743-259 goto; 27702#L743-261 havoc main_~_ha_bkt~1#1; 27721#L743-262 goto; 28080#L743-264 goto; 28081#L743-266 havoc main_~_ha_hashv~1#1; 28167#L743-267 goto; 27339#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 27340#L733-4 [2023-11-29 01:42:53,264 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:53,264 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 13 times [2023-11-29 01:42:53,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:53,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907405268] [2023-11-29 01:42:53,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:53,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:53,280 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:42:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:53,301 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:42:53,301 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:53,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1276228248, now seen corresponding path program 1 times [2023-11-29 01:42:53,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:53,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568855402] [2023-11-29 01:42:53,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:53,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:53,343 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:42:53,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [651206469] [2023-11-29 01:42:53,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:53,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:42:53,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:42:53,351 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:42:53,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-29 01:42:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:42:53,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 01:42:53,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:42:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:42:53,751 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:42:53,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:42:53,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568855402] [2023-11-29 01:42:53,752 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:42:53,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [651206469] [2023-11-29 01:42:53,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [651206469] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:42:53,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:42:53,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:42:53,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996609124] [2023-11-29 01:42:53,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:42:53,753 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:42:53,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:42:53,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:42:53,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:42:53,754 INFO L87 Difference]: Start difference. First operand 1040 states and 1550 transitions. cyclomatic complexity: 521 Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:42:53,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:42:53,806 INFO L93 Difference]: Finished difference Result 954 states and 1422 transitions. [2023-11-29 01:42:53,806 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 954 states and 1422 transitions. [2023-11-29 01:42:53,810 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 549 [2023-11-29 01:42:53,815 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 954 states to 954 states and 1422 transitions. [2023-11-29 01:42:53,816 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 954 [2023-11-29 01:42:53,816 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 954 [2023-11-29 01:42:53,816 INFO L73 IsDeterministic]: Start isDeterministic. Operand 954 states and 1422 transitions. [2023-11-29 01:42:53,817 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:42:53,817 INFO L218 hiAutomatonCegarLoop]: Abstraction has 954 states and 1422 transitions. [2023-11-29 01:42:53,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states and 1422 transitions. [2023-11-29 01:42:53,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 954. [2023-11-29 01:42:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 954 states, 947 states have (on average 1.4889123548046463) internal successors, (1410), 946 states have internal predecessors, (1410), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:42:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 954 states and 1422 transitions. [2023-11-29 01:42:53,830 INFO L240 hiAutomatonCegarLoop]: Abstraction has 954 states and 1422 transitions. [2023-11-29 01:42:53,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:42:53,831 INFO L428 stractBuchiCegarLoop]: Abstraction has 954 states and 1422 transitions. [2023-11-29 01:42:53,831 INFO L335 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2023-11-29 01:42:53,831 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 954 states and 1422 transitions. [2023-11-29 01:42:53,834 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 549 [2023-11-29 01:42:53,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:42:53,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:42:53,835 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:42:53,835 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:42:53,835 INFO L748 eck$LassoCheckResult]: Stem: 29747#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 29748#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, 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main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 29581#L733-4 [2023-11-29 01:42:53,835 INFO L750 eck$LassoCheckResult]: Loop: 29581#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 29476#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 29478#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 29636#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 29637#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 29878#L743-268 havoc main_~_ha_hashv~1#1; 29879#L743-175 goto; 29700#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 29701#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 29866#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 30317#L743-72 assume !main_#t~switch187#1; 29708#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 29709#L743-75 assume !main_#t~switch187#1; 30287#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 30310#L743-78 assume !main_#t~switch187#1; 29738#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 29739#L743-81 assume !main_#t~switch187#1; 30057#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 30058#L743-84 assume !main_#t~switch187#1; 30408#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 30409#L743-87 assume !main_#t~switch187#1; 30077#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 29764#L743-90 assume !main_#t~switch187#1; 29765#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 30034#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 30035#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 29620#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 29621#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 30404#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 30206#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 30207#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 30006#L743-104 havoc main_#t~switch187#1; 29780#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 29781#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 29989#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 29990#L743-113 assume !(0 == main_~_hj_j~1#1 % 4294967296); 30041#L743-115 assume !(0 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296); 30410#L743-117 assume !(main_~_hj_j~1#1 % 4294967296 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296);assume main_#t~nondet200#1 % 4294967296 <= main_~_hj_j~1#1 % 4294967296 + 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296; 30263#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 30264#L743-120 assume !(0 == main_~_ha_hashv~1#1 % 4294967296); 30398#L743-122 assume 0 == main_~_hj_j~1#1 % 4294967296 / 8192 % 4294967296;main_#t~nondet201#1 := main_~_ha_hashv~1#1; 30403#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 30418#L743-127 assume !(0 == main_~_hj_i~1#1 % 4294967296); 30416#L743-129 assume 0 == main_~_ha_hashv~1#1 % 4294967296 / 4096 % 4294967296;main_#t~nondet202#1 := main_~_hj_i~1#1; 30278#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 30412#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 30252#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 29728#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 29729#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 30229#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 29506#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 29507#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 29679#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 30020#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 30021#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 29759#L743-169 goto; 29760#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 29680#L743-172 goto; 29681#L743-174 goto; 29964#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 30013#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 29669#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 29670#L743-192 goto; 30065#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 30347#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 30116#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 30117#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 30138#L743-201 goto; 29944#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 29945#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 30098#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 30204#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 30391#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 30046#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 29931#L743-259 goto; 29932#L743-261 havoc main_~_ha_bkt~1#1; 29952#L743-262 goto; 30289#L743-264 goto; 30290#L743-266 havoc main_~_ha_hashv~1#1; 30367#L743-267 goto; 29580#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 29581#L733-4 [2023-11-29 01:42:53,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:53,836 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 14 times [2023-11-29 01:42:53,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:53,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864786888] [2023-11-29 01:42:53,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:53,849 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:42:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:42:53,865 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:42:53,866 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:42:53,866 INFO L85 PathProgramCache]: Analyzing trace with hash 1995776832, now seen corresponding path program 1 times [2023-11-29 01:42:53,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:42:53,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359470803] [2023-11-29 01:42:53,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:53,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:42:53,920 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:42:53,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [980250326] [2023-11-29 01:42:53,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:42:53,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:42:53,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:42:53,924 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:42:53,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-29 01:43:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:32,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-29 01:43:32,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:43:32,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:32,611 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:43:32,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:32,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359470803] [2023-11-29 01:43:32,611 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:43:32,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [980250326] [2023-11-29 01:43:32,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [980250326] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:32,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:32,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-29 01:43:32,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568993129] [2023-11-29 01:43:32,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:32,613 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:43:32,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:32,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 01:43:32,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-11-29 01:43:32,613 INFO L87 Difference]: Start difference. First operand 954 states and 1422 transitions. cyclomatic complexity: 479 Second operand has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:33,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:33,095 INFO L93 Difference]: Finished difference Result 970 states and 1443 transitions. [2023-11-29 01:43:33,095 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 970 states and 1443 transitions. [2023-11-29 01:43:33,098 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 565 [2023-11-29 01:43:33,103 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 970 states to 970 states and 1443 transitions. [2023-11-29 01:43:33,103 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 970 [2023-11-29 01:43:33,104 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 970 [2023-11-29 01:43:33,104 INFO L73 IsDeterministic]: Start isDeterministic. Operand 970 states and 1443 transitions. [2023-11-29 01:43:33,105 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:43:33,105 INFO L218 hiAutomatonCegarLoop]: Abstraction has 970 states and 1443 transitions. [2023-11-29 01:43:33,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 970 states and 1443 transitions. [2023-11-29 01:43:33,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 970 to 966. [2023-11-29 01:43:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 966 states, 959 states have (on average 1.4869655891553701) internal successors, (1426), 958 states have internal predecessors, (1426), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:43:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1438 transitions. [2023-11-29 01:43:33,118 INFO L240 hiAutomatonCegarLoop]: Abstraction has 966 states and 1438 transitions. [2023-11-29 01:43:33,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 01:43:33,119 INFO L428 stractBuchiCegarLoop]: Abstraction has 966 states and 1438 transitions. [2023-11-29 01:43:33,119 INFO L335 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2023-11-29 01:43:33,119 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 966 states and 1438 transitions. [2023-11-29 01:43:33,121 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 561 [2023-11-29 01:43:33,122 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:33,122 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:33,122 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:43:33,122 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:33,122 INFO L748 eck$LassoCheckResult]: Stem: 31934#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 31935#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, main_#t~nondet185#1, main_#t~nondet186#1, main_#t~switch187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~nondet199#1, main_#t~nondet200#1, main_#t~nondet201#1, main_#t~nondet202#1, main_#t~nondet203#1, main_#t~nondet204#1, main_#t~nondet205#1, main_#t~nondet206#1, main_#t~nondet207#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~malloc208#1.base, main_#t~malloc208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~memset~res211#1.base, main_#t~memset~res211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1.base, main_#t~mem214#1.offset, main_#t~mem215#1.base, main_#t~mem215#1.offset, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~malloc217#1.base, main_#t~malloc217#1.offset, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~memset~res224#1.base, main_#t~memset~res224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1, main_#t~post235#1, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~nondet238#1, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~post242#1, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem247#1, main_#t~mem246#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem249#1, main_#t~short250#1, main_#t~mem251#1.base, main_#t~mem251#1.offset, main_#t~mem252#1, main_#t~malloc253#1.base, main_#t~malloc253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1, main_#t~memset~res258#1.base, main_#t~memset~res258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem263#1, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~nondet264#1, main_#t~mem265#1.base, main_#t~mem265#1.offset, main_#t~mem268#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_#t~mem267#1, main_#t~nondet269#1, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_#t~mem274#1.base, main_#t~mem274#1.offset, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem280#1, main_#t~mem278#1.base, main_#t~mem278#1.offset, main_#t~mem279#1, main_#t~nondet281#1, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1, main_#t~pre284#1, main_#t~mem285#1.base, main_#t~mem285#1.offset, main_#t~mem286#1, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1, main_#t~post289#1, main_#t~mem293#1, main_#t~mem291#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem292#1, main_#t~mem294#1, main_#t~post295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1.base, main_#t~mem298#1.offset, main_#t~post271#1, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1, main_#t~mem299#1.base, main_#t~mem299#1.offset, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~mem303#1.base, main_#t~mem303#1.offset, main_#t~mem304#1, main_#t~post305#1, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem312#1, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1, main_#t~ite315#1, main_#t~mem313#1.base, main_#t~mem313#1.offset, main_#t~mem314#1, main_#t~mem316#1.base, main_#t~mem316#1.offset, main_#t~mem317#1, main_#t~mem318#1.base, main_#t~mem318#1.offset, main_~_he_bkt~1#1, main_~_he_bkt_i~1#1, main_~_he_thh~1#1.base, main_~_he_thh~1#1.offset, main_~_he_hh_nxt~1#1.base, main_~_he_hh_nxt~1#1.offset, main_~#_he_new_buckets~1#1.base, main_~#_he_new_buckets~1#1.offset, main_~_he_newbkt~1#1.base, main_~_he_newbkt~1#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, main_~_ha_bkt~1#1, main_~_ha_hashv~1#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem320#1, main_#t~mem319#1, main_#t~mem321#1, main_#t~mem322#1, main_#t~mem324#1, main_#t~mem323#1, main_#t~mem325#1, main_#t~mem326#1, main_#t~mem328#1, main_#t~mem327#1, main_#t~mem329#1, main_#t~mem330#1, main_#t~nondet331#1, main_#t~nondet332#1, main_#t~nondet333#1, main_#t~nondet334#1, main_#t~nondet335#1, main_#t~nondet336#1, main_#t~nondet337#1, main_#t~nondet338#1, main_#t~nondet339#1, main_#t~switch340#1, main_#t~mem341#1, main_#t~mem342#1, main_#t~mem343#1, main_#t~mem344#1, main_#t~mem345#1, main_#t~mem346#1, main_#t~mem347#1, main_#t~mem348#1, main_#t~mem349#1, main_#t~mem350#1, main_#t~mem351#1, main_#t~nondet352#1, main_#t~nondet353#1, main_#t~nondet354#1, main_#t~nondet355#1, main_#t~nondet356#1, main_#t~nondet357#1, main_#t~nondet358#1, main_#t~nondet359#1, main_#t~nondet360#1, main_~_hj_i~2#1, main_~_hj_j~2#1, main_~_hj_k~2#1, main_~_hj_key~2#1.base, main_~_hj_key~2#1.offset, main_#t~mem361#1.base, main_#t~mem361#1.offset, main_#t~mem362#1, main_#t~nondet363#1, main_#t~mem364#1.base, main_#t~mem364#1.offset, main_#t~mem365#1.base, main_#t~mem365#1.offset, main_#t~mem366#1.base, main_#t~mem366#1.offset, main_#t~mem367#1.base, main_#t~mem367#1.offset, main_#t~mem368#1.base, main_#t~mem368#1.offset, main_#t~mem369#1.base, main_#t~mem369#1.offset, main_#t~mem370#1.base, main_#t~mem370#1.offset, main_#t~mem371#1, main_#t~mem372#1, main_#t~mem373#1, main_#t~short374#1, main_#t~mem375#1.base, main_#t~mem375#1.offset, main_#t~ret376#1, main_#t~mem377#1.base, main_#t~mem377#1.offset, main_#t~mem378#1.base, main_#t~mem378#1.offset, main_#t~mem379#1.base, main_#t~mem379#1.offset, main_#t~mem380#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem381#1, main_#t~mem383#1, main_#t~mem382#1, main_#t~mem384#1, main_#t~mem385#1, main_#t~mem387#1, main_#t~mem386#1, main_#t~mem388#1, main_#t~mem389#1, main_#t~mem391#1, main_#t~mem390#1, main_#t~mem392#1, main_#t~mem393#1, main_#t~nondet394#1, main_#t~nondet395#1, main_#t~nondet396#1, main_#t~nondet397#1, main_#t~nondet398#1, main_#t~nondet399#1, main_#t~nondet400#1, main_#t~nondet401#1, main_#t~nondet402#1, main_#t~switch403#1, main_#t~mem404#1, main_#t~mem405#1, main_#t~mem406#1, main_#t~mem407#1, main_#t~mem408#1, main_#t~mem409#1, main_#t~mem410#1, main_#t~mem411#1, main_#t~mem412#1, main_#t~mem413#1, main_#t~mem414#1, main_#t~nondet415#1, main_#t~nondet416#1, main_#t~nondet417#1, main_#t~nondet418#1, main_#t~nondet419#1, main_#t~nondet420#1, main_#t~nondet421#1, main_#t~nondet422#1, main_#t~nondet423#1, main_~_hj_i~3#1, main_~_hj_j~3#1, main_~_hj_k~3#1, main_~_hj_key~3#1.base, main_~_hj_key~3#1.offset, main_#t~mem424#1.base, main_#t~mem424#1.offset, main_#t~mem425#1, main_#t~nondet426#1, main_#t~mem427#1.base, main_#t~mem427#1.offset, main_#t~mem428#1.base, main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 31768#L733-4 [2023-11-29 01:43:33,123 INFO L750 eck$LassoCheckResult]: Loop: 31768#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 31663#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 31665#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 31823#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 31824#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 32065#L743-268 havoc main_~_ha_hashv~1#1; 32066#L743-175 goto; 31887#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 31888#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 32053#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 32506#L743-72 assume !main_#t~switch187#1; 31895#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 31896#L743-75 assume !main_#t~switch187#1; 32472#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 32499#L743-78 assume !main_#t~switch187#1; 31922#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 31923#L743-81 assume !main_#t~switch187#1; 32244#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 32245#L743-84 assume !main_#t~switch187#1; 32597#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 32598#L743-87 assume !main_#t~switch187#1; 32262#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 31951#L743-90 assume !main_#t~switch187#1; 31952#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 32219#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 32220#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 31799#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 31800#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 32594#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 32393#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 32394#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 32193#L743-104 havoc main_#t~switch187#1; 31967#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 31968#L743-106 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet199#1 := main_~_ha_hashv~1#1 % 4294967296 / 8192; 32596#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 32626#L743-113 assume !(0 == main_~_hj_j~1#1 % 4294967296); 32602#L743-115 assume !(0 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296); 32603#L743-117 assume !(main_~_hj_j~1#1 % 4294967296 == 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296);assume main_#t~nondet200#1 % 4294967296 <= main_~_hj_j~1#1 % 4294967296 + 256 * (main_~_hj_i~1#1 % 4294967296) % 4294967296; 32450#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 32451#L743-120 assume !(0 == main_~_ha_hashv~1#1 % 4294967296); 32621#L743-122 assume !(0 == main_~_hj_j~1#1 % 4294967296 / 8192 % 4294967296); 32617#L743-124 assume !(main_~_ha_hashv~1#1 % 4294967296 == main_~_hj_j~1#1 % 4294967296 / 8192 % 4294967296);assume main_#t~nondet201#1 % 4294967296 <= main_~_ha_hashv~1#1 % 4294967296 + main_~_hj_j~1#1 % 4294967296 / 8192 % 4294967296; 32614#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 32609#L743-127 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet202#1 := main_~_ha_hashv~1#1 % 4294967296 / 4096; 32465#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 32605#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 32439#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 31915#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 31916#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 32416#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 31696#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 31697#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 31868#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 32207#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 32208#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 31946#L743-169 goto; 31947#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 31869#L743-172 goto; 31870#L743-174 goto; 32152#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 32202#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 31858#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 31859#L743-192 goto; 32254#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 32536#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 32303#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 32304#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 32325#L743-201 goto; 32131#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 32132#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 32285#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 32391#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 32580#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 32233#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 32118#L743-259 goto; 32119#L743-261 havoc main_~_ha_bkt~1#1; 32139#L743-262 goto; 32476#L743-264 goto; 32477#L743-266 havoc main_~_ha_hashv~1#1; 32556#L743-267 goto; 31767#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 31768#L733-4 [2023-11-29 01:43:33,123 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:33,123 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 15 times [2023-11-29 01:43:33,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:33,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179029209] [2023-11-29 01:43:33,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:33,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:33,136 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:33,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:33,151 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:33,151 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:33,151 INFO L85 PathProgramCache]: Analyzing trace with hash 240628772, now seen corresponding path program 1 times [2023-11-29 01:43:33,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:33,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367014896] [2023-11-29 01:43:33,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:33,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:33,187 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:43:33,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1669022911] [2023-11-29 01:43:33,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:33,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:43:33,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:33,191 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:43:33,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-29 01:44:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:44:28,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 46 conjunts are in the unsatisfiable core [2023-11-29 01:44:28,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:44:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:44:30,698 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:44:30,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:44:30,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367014896] [2023-11-29 01:44:30,699 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:44:30,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1669022911] [2023-11-29 01:44:30,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1669022911] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:44:30,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:44:30,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2023-11-29 01:44:30,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143745966] [2023-11-29 01:44:30,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:44:30,700 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:44:30,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:44:30,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-29 01:44:30,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2023-11-29 01:44:30,701 INFO L87 Difference]: Start difference. First operand 966 states and 1438 transitions. cyclomatic complexity: 483 Second operand has 18 states, 18 states have (on average 4.5) internal successors, (81), 18 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:44:44,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.42s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:44:58,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:45:07,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.22s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:45:10,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.96s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:45:12,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:45:15,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.79s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:45:18,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:45:30,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:45:34,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.24s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:45:34,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:45:34,828 INFO L93 Difference]: Finished difference Result 1001 states and 1489 transitions. [2023-11-29 01:45:34,828 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1001 states and 1489 transitions. [2023-11-29 01:45:34,832 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 596 [2023-11-29 01:45:34,850 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1001 states to 1001 states and 1489 transitions. [2023-11-29 01:45:34,850 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1001 [2023-11-29 01:45:34,851 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1001 [2023-11-29 01:45:34,851 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1001 states and 1489 transitions. [2023-11-29 01:45:34,851 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 01:45:34,852 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1001 states and 1489 transitions. [2023-11-29 01:45:34,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1001 states and 1489 transitions. [2023-11-29 01:45:34,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1001 to 981. [2023-11-29 01:45:34,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 981 states, 974 states have (on average 1.4835728952772074) internal successors, (1445), 973 states have internal predecessors, (1445), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-11-29 01:45:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 981 states and 1457 transitions. [2023-11-29 01:45:34,868 INFO L240 hiAutomatonCegarLoop]: Abstraction has 981 states and 1457 transitions. [2023-11-29 01:45:34,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-29 01:45:34,869 INFO L428 stractBuchiCegarLoop]: Abstraction has 981 states and 1457 transitions. [2023-11-29 01:45:34,869 INFO L335 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2023-11-29 01:45:34,870 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 981 states and 1457 transitions. [2023-11-29 01:45:34,872 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 576 [2023-11-29 01:45:34,873 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:45:34,873 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:45:34,873 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:45:34,873 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:45:34,874 INFO L748 eck$LassoCheckResult]: Stem: 34174#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);~count_int_int~0 := 0; 34175#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem22#1, main_#t~mem21#1, main_#t~mem23#1, main_#t~mem24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~switch34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~mem43#1, main_#t~mem44#1, main_#t~mem45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc55#1.base, main_#t~malloc55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~memset~res58#1.base, main_#t~memset~res58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~malloc64#1.base, main_#t~malloc64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~memset~res71#1.base, main_#t~memset~res71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1, main_#t~nondet85#1, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1, main_#t~post89#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem94#1, main_#t~mem93#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~short97#1, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~malloc100#1.base, main_#t~malloc100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~memset~res105#1.base, main_#t~memset~res105#1.offset, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~nondet111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem115#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~nondet116#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1.base, main_#t~mem122#1.offset, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem127#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~nondet128#1, main_#t~mem129#1.base, main_#t~mem129#1.offset, main_#t~mem130#1, main_#t~pre131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1, main_#t~post136#1, main_#t~mem140#1, main_#t~mem138#1, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem139#1, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~post118#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem159#1, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1, main_#t~ite162#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem163#1.base, main_#t~mem163#1.offset, main_#t~mem164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~mem175#1, main_#t~mem174#1, main_#t~mem176#1, main_#t~mem177#1, main_#t~nondet178#1, main_#t~nondet179#1, main_#t~nondet180#1, main_#t~nondet181#1, main_#t~nondet182#1, main_#t~nondet183#1, main_#t~nondet184#1, main_#t~nondet185#1, main_#t~nondet186#1, main_#t~switch187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~nondet199#1, main_#t~nondet200#1, main_#t~nondet201#1, main_#t~nondet202#1, main_#t~nondet203#1, main_#t~nondet204#1, main_#t~nondet205#1, main_#t~nondet206#1, main_#t~nondet207#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~malloc208#1.base, main_#t~malloc208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~memset~res211#1.base, main_#t~memset~res211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1.base, main_#t~mem214#1.offset, main_#t~mem215#1.base, main_#t~mem215#1.offset, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~malloc217#1.base, main_#t~malloc217#1.offset, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~memset~res224#1.base, main_#t~memset~res224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1, main_#t~post235#1, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~nondet238#1, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~post242#1, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem247#1, main_#t~mem246#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem249#1, main_#t~short250#1, main_#t~mem251#1.base, main_#t~mem251#1.offset, main_#t~mem252#1, main_#t~malloc253#1.base, main_#t~malloc253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1, main_#t~memset~res258#1.base, main_#t~memset~res258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem263#1, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~nondet264#1, main_#t~mem265#1.base, main_#t~mem265#1.offset, main_#t~mem268#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_#t~mem267#1, main_#t~nondet269#1, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_#t~mem274#1.base, main_#t~mem274#1.offset, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem280#1, main_#t~mem278#1.base, main_#t~mem278#1.offset, main_#t~mem279#1, main_#t~nondet281#1, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1, main_#t~pre284#1, main_#t~mem285#1.base, main_#t~mem285#1.offset, main_#t~mem286#1, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1, main_#t~post289#1, main_#t~mem293#1, main_#t~mem291#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem292#1, main_#t~mem294#1, main_#t~post295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1.base, main_#t~mem298#1.offset, main_#t~post271#1, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1, main_#t~mem299#1.base, main_#t~mem299#1.offset, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~mem303#1.base, main_#t~mem303#1.offset, main_#t~mem304#1, main_#t~post305#1, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem312#1, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1, main_#t~ite315#1, main_#t~mem313#1.base, main_#t~mem313#1.offset, main_#t~mem314#1, main_#t~mem316#1.base, main_#t~mem316#1.offset, main_#t~mem317#1, main_#t~mem318#1.base, main_#t~mem318#1.offset, main_~_he_bkt~1#1, main_~_he_bkt_i~1#1, main_~_he_thh~1#1.base, main_~_he_thh~1#1.offset, main_~_he_hh_nxt~1#1.base, main_~_he_hh_nxt~1#1.offset, main_~#_he_new_buckets~1#1.base, main_~#_he_new_buckets~1#1.offset, main_~_he_newbkt~1#1.base, main_~_he_newbkt~1#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, main_~_ha_bkt~1#1, main_~_ha_hashv~1#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem320#1, main_#t~mem319#1, main_#t~mem321#1, main_#t~mem322#1, main_#t~mem324#1, main_#t~mem323#1, main_#t~mem325#1, main_#t~mem326#1, main_#t~mem328#1, main_#t~mem327#1, main_#t~mem329#1, main_#t~mem330#1, main_#t~nondet331#1, main_#t~nondet332#1, main_#t~nondet333#1, main_#t~nondet334#1, main_#t~nondet335#1, main_#t~nondet336#1, main_#t~nondet337#1, main_#t~nondet338#1, main_#t~nondet339#1, main_#t~switch340#1, main_#t~mem341#1, main_#t~mem342#1, main_#t~mem343#1, main_#t~mem344#1, main_#t~mem345#1, main_#t~mem346#1, main_#t~mem347#1, main_#t~mem348#1, main_#t~mem349#1, main_#t~mem350#1, main_#t~mem351#1, main_#t~nondet352#1, main_#t~nondet353#1, main_#t~nondet354#1, main_#t~nondet355#1, main_#t~nondet356#1, main_#t~nondet357#1, main_#t~nondet358#1, main_#t~nondet359#1, main_#t~nondet360#1, main_~_hj_i~2#1, main_~_hj_j~2#1, main_~_hj_k~2#1, main_~_hj_key~2#1.base, main_~_hj_key~2#1.offset, main_#t~mem361#1.base, main_#t~mem361#1.offset, main_#t~mem362#1, main_#t~nondet363#1, main_#t~mem364#1.base, main_#t~mem364#1.offset, main_#t~mem365#1.base, main_#t~mem365#1.offset, main_#t~mem366#1.base, main_#t~mem366#1.offset, main_#t~mem367#1.base, main_#t~mem367#1.offset, main_#t~mem368#1.base, main_#t~mem368#1.offset, main_#t~mem369#1.base, main_#t~mem369#1.offset, main_#t~mem370#1.base, main_#t~mem370#1.offset, main_#t~mem371#1, main_#t~mem372#1, main_#t~mem373#1, main_#t~short374#1, main_#t~mem375#1.base, main_#t~mem375#1.offset, main_#t~ret376#1, main_#t~mem377#1.base, main_#t~mem377#1.offset, main_#t~mem378#1.base, main_#t~mem378#1.offset, main_#t~mem379#1.base, main_#t~mem379#1.offset, main_#t~mem380#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem381#1, main_#t~mem383#1, main_#t~mem382#1, main_#t~mem384#1, main_#t~mem385#1, main_#t~mem387#1, main_#t~mem386#1, main_#t~mem388#1, main_#t~mem389#1, main_#t~mem391#1, main_#t~mem390#1, main_#t~mem392#1, main_#t~mem393#1, main_#t~nondet394#1, main_#t~nondet395#1, main_#t~nondet396#1, main_#t~nondet397#1, main_#t~nondet398#1, main_#t~nondet399#1, main_#t~nondet400#1, main_#t~nondet401#1, main_#t~nondet402#1, main_#t~switch403#1, main_#t~mem404#1, main_#t~mem405#1, main_#t~mem406#1, main_#t~mem407#1, main_#t~mem408#1, main_#t~mem409#1, main_#t~mem410#1, main_#t~mem411#1, main_#t~mem412#1, main_#t~mem413#1, main_#t~mem414#1, main_#t~nondet415#1, main_#t~nondet416#1, main_#t~nondet417#1, main_#t~nondet418#1, main_#t~nondet419#1, main_#t~nondet420#1, main_#t~nondet421#1, main_#t~nondet422#1, main_#t~nondet423#1, main_~_hj_i~3#1, main_~_hj_j~3#1, main_~_hj_k~3#1, main_~_hj_key~3#1.base, main_~_hj_key~3#1.offset, main_#t~mem424#1.base, main_#t~mem424#1.offset, main_#t~mem425#1, main_#t~nondet426#1, main_#t~mem427#1.base, main_#t~mem427#1.offset, main_#t~mem428#1.base, main_#t~mem428#1.offset, main_#t~mem429#1.base, main_#t~mem429#1.offset, main_#t~mem430#1.base, main_#t~mem430#1.offset, main_#t~mem431#1.base, main_#t~mem431#1.offset, main_#t~mem432#1.base, main_#t~mem432#1.offset, main_#t~mem433#1.base, main_#t~mem433#1.offset, main_#t~mem434#1, main_#t~mem435#1, main_#t~mem436#1, main_#t~short437#1, main_#t~mem438#1.base, main_#t~mem438#1.offset, main_#t~ret439#1, main_#t~mem440#1.base, main_#t~mem440#1.offset, main_#t~mem441#1.base, main_#t~mem441#1.offset, main_#t~mem442#1.base, main_#t~mem442#1.offset, main_#t~mem443#1, main_~_hf_bkt~1#1, main_~_hf_hashv~1#1, main_#t~mem444#1, main_#t~mem446#1, main_#t~mem445#1, main_#t~mem447#1, main_#t~mem448#1, main_#t~mem450#1, main_#t~mem449#1, main_#t~mem451#1, main_#t~mem452#1, main_#t~mem454#1, main_#t~mem453#1, main_#t~mem455#1, main_#t~mem456#1, main_#t~nondet457#1, main_#t~nondet458#1, main_#t~nondet459#1, main_#t~nondet460#1, main_#t~nondet461#1, main_#t~nondet462#1, main_#t~nondet463#1, main_#t~nondet464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~mem467#1, main_#t~mem468#1, main_#t~mem469#1, main_#t~mem470#1, main_#t~mem471#1, main_#t~mem472#1, main_#t~mem473#1, main_#t~mem474#1, main_#t~mem475#1, main_#t~mem476#1, main_#t~mem477#1, main_#t~nondet478#1, main_#t~nondet479#1, main_#t~nondet480#1, main_#t~nondet481#1, main_#t~nondet482#1, main_#t~nondet483#1, main_#t~nondet484#1, main_#t~nondet485#1, main_#t~nondet486#1, main_~_hj_i~4#1, main_~_hj_j~4#1, main_~_hj_k~4#1, main_~_hj_key~4#1.base, main_~_hj_key~4#1.offset, main_#t~mem487#1.base, main_#t~mem487#1.offset, main_#t~mem488#1, main_#t~nondet489#1, main_#t~mem490#1.base, main_#t~mem490#1.offset, main_#t~mem491#1.base, main_#t~mem491#1.offset, main_#t~mem492#1.base, main_#t~mem492#1.offset, main_#t~mem493#1.base, main_#t~mem493#1.offset, main_#t~mem494#1.base, main_#t~mem494#1.offset, main_#t~mem495#1.base, main_#t~mem495#1.offset, main_#t~mem496#1.base, main_#t~mem496#1.offset, main_#t~mem497#1, main_#t~mem498#1, main_#t~mem499#1, main_#t~short500#1, main_#t~mem501#1.base, main_#t~mem501#1.offset, main_#t~ret502#1, main_#t~mem503#1.base, main_#t~mem503#1.offset, main_#t~mem504#1.base, main_#t~mem504#1.offset, main_#t~mem505#1.base, main_#t~mem505#1.offset, main_#t~mem506#1, main_~_hf_bkt~2#1, main_~_hf_hashv~2#1, main_#t~mem507#1, main_#t~mem509#1, main_#t~mem508#1, main_#t~mem510#1, main_#t~mem511#1, main_#t~mem513#1, main_#t~mem512#1, main_#t~mem514#1, main_#t~mem515#1, main_#t~mem517#1, main_#t~mem516#1, main_#t~mem518#1, main_#t~mem519#1, main_#t~nondet520#1, main_#t~nondet521#1, main_#t~nondet522#1, main_#t~nondet523#1, main_#t~nondet524#1, main_#t~nondet525#1, main_#t~nondet526#1, main_#t~nondet527#1, main_#t~nondet528#1, main_#t~switch529#1, main_#t~mem530#1, main_#t~mem531#1, main_#t~mem532#1, main_#t~mem533#1, main_#t~mem534#1, main_#t~mem535#1, main_#t~mem536#1, main_#t~mem537#1, main_#t~mem538#1, main_#t~mem539#1, main_#t~mem540#1, main_#t~nondet541#1, main_#t~nondet542#1, main_#t~nondet543#1, main_#t~nondet544#1, main_#t~nondet545#1, main_#t~nondet546#1, main_#t~nondet547#1, main_#t~nondet548#1, main_#t~nondet549#1, main_~_hj_i~5#1, main_~_hj_j~5#1, main_~_hj_k~5#1, main_~_hj_key~5#1.base, main_~_hj_key~5#1.offset, main_#t~mem550#1.base, main_#t~mem550#1.offset, main_#t~mem551#1, main_#t~nondet552#1, main_#t~mem553#1.base, main_#t~mem553#1.offset, main_#t~mem554#1.base, main_#t~mem554#1.offset, main_#t~mem555#1.base, main_#t~mem555#1.offset, main_#t~mem556#1.base, main_#t~mem556#1.offset, main_#t~mem557#1.base, main_#t~mem557#1.offset, main_#t~mem558#1.base, main_#t~mem558#1.offset, main_#t~mem559#1.base, main_#t~mem559#1.offset, main_#t~mem560#1, main_#t~mem561#1, main_#t~mem562#1, main_#t~short563#1, main_#t~mem564#1.base, main_#t~mem564#1.offset, main_#t~ret565#1, main_#t~mem566#1.base, main_#t~mem566#1.offset, main_#t~mem567#1.base, main_#t~mem567#1.offset, main_#t~mem568#1.base, main_#t~mem568#1.offset, main_#t~mem569#1, main_~_hf_bkt~3#1, main_~_hf_hashv~3#1, main_#t~mem570#1, main_#t~ite572#1.base, main_#t~ite572#1.offset, main_#t~mem571#1.base, main_#t~mem571#1.offset, main_#t~mem575#1.base, main_#t~mem575#1.offset, main_#t~mem576#1.base, main_#t~mem576#1.offset, main_#t~short577#1, main_#t~mem578#1.base, main_#t~mem578#1.offset, main_#t~mem579#1.base, main_#t~mem579#1.offset, main_#t~mem580#1.base, main_#t~mem580#1.offset, main_#t~mem581#1.base, main_#t~mem581#1.offset, main_#t~mem582#1.base, main_#t~mem582#1.offset, main_#t~mem583#1.base, main_#t~mem583#1.offset, main_#t~mem584#1.base, main_#t~mem584#1.offset, main_#t~mem585#1.base, main_#t~mem585#1.offset, main_#t~mem586#1, main_#t~mem587#1.base, main_#t~mem587#1.offset, main_#t~mem588#1.base, main_#t~mem588#1.offset, main_#t~mem589#1.base, main_#t~mem589#1.offset, main_#t~mem590#1, main_#t~mem591#1.base, main_#t~mem591#1.offset, main_#t~mem592#1.base, main_#t~mem592#1.offset, main_#t~mem593#1.base, main_#t~mem593#1.offset, main_#t~mem594#1.base, main_#t~mem594#1.offset, main_#t~mem595#1.base, main_#t~mem595#1.offset, main_#t~mem596#1, main_#t~mem597#1.base, main_#t~mem597#1.offset, main_#t~mem600#1, main_#t~mem598#1.base, main_#t~mem598#1.offset, main_#t~mem599#1, main_#t~nondet601#1, main_#t~mem602#1.base, main_#t~mem602#1.offset, main_#t~mem603#1.base, main_#t~mem603#1.offset, main_#t~mem604#1, main_#t~post605#1, main_#t~mem606#1.base, main_#t~mem606#1.offset, main_#t~mem607#1.base, main_#t~mem607#1.offset, main_#t~mem608#1.base, main_#t~mem608#1.offset, main_#t~mem609#1.base, main_#t~mem609#1.offset, main_#t~mem610#1.base, main_#t~mem610#1.offset, main_#t~mem611#1.base, main_#t~mem611#1.offset, main_#t~mem612#1.base, main_#t~mem612#1.offset, main_#t~mem613#1.base, main_#t~mem613#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem614#1.base, main_#t~mem614#1.offset, main_#t~mem615#1, main_#t~post616#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~ite574#1.base, main_#t~ite574#1.offset, main_#t~mem573#1.base, main_#t~mem573#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~altusers~0#1.base, main_~altusers~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~altusers~0#1.base, main_~altusers~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); 34009#L733-4 [2023-11-29 01:45:34,874 INFO L750 eck$LassoCheckResult]: Loop: 34009#L733-4 call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 33902#L733-1 assume !!(main_#t~mem7#1 < 1000);havoc main_#t~mem7#1;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnHeap(72);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;havoc main_#t~malloc8#1.base, main_#t~malloc8#1.offset; 33904#L735 assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); 34064#L735-2 call main_#t~mem9#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem9#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem11#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#4(main_#t~mem10#1 * main_#t~mem11#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4); 34065#L740 assume !(main_#t~mem12#1 < 10);havoc main_#t~mem12#1; 34294#L743-268 havoc main_~_ha_hashv~1#1; 34295#L743-175 goto; 34125#L743-173 havoc main_~_hj_i~1#1;havoc main_~_hj_j~1#1;havoc main_~_hj_k~1#1;main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~1#1 := 4276993775;main_~_hj_j~1#1 := 2654435769;main_~_hj_i~1#1 := main_~_hj_j~1#1;main_~_hj_k~1#1 := 4; 34126#L743-70 assume !(main_~_hj_k~1#1 % 4294967296 >= 12); 34289#L743-71 main_~_ha_hashv~1#1 := 4 + main_~_ha_hashv~1#1;main_#t~switch187#1 := 11 == main_~_hj_k~1#1; 34747#L743-72 assume !main_#t~switch187#1; 34135#L743-74 main_#t~switch187#1 := main_#t~switch187#1 || 10 == main_~_hj_k~1#1; 34136#L743-75 assume !main_#t~switch187#1; 34715#L743-77 main_#t~switch187#1 := main_#t~switch187#1 || 9 == main_~_hj_k~1#1; 34741#L743-78 assume !main_#t~switch187#1; 34162#L743-80 main_#t~switch187#1 := main_#t~switch187#1 || 8 == main_~_hj_k~1#1; 34163#L743-81 assume !main_#t~switch187#1; 34483#L743-83 main_#t~switch187#1 := main_#t~switch187#1 || 7 == main_~_hj_k~1#1; 34484#L743-84 assume !main_#t~switch187#1; 34844#L743-86 main_#t~switch187#1 := main_#t~switch187#1 || 6 == main_~_hj_k~1#1; 34845#L743-87 assume !main_#t~switch187#1; 34501#L743-89 main_#t~switch187#1 := main_#t~switch187#1 || 5 == main_~_hj_k~1#1; 34191#L743-90 assume !main_#t~switch187#1; 34192#L743-92 main_#t~switch187#1 := main_#t~switch187#1 || 4 == main_~_hj_k~1#1; 34458#L743-93 assume main_#t~switch187#1;call main_#t~mem195#1 := read~int#4(main_~_hj_key~1#1.base, 3 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 16777216 * (main_#t~mem195#1 % 256 % 4294967296);havoc main_#t~mem195#1; 34459#L743-95 main_#t~switch187#1 := main_#t~switch187#1 || 3 == main_~_hj_k~1#1; 34040#L743-96 assume main_#t~switch187#1;call main_#t~mem196#1 := read~int#4(main_~_hj_key~1#1.base, 2 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 65536 * (main_#t~mem196#1 % 256 % 4294967296);havoc main_#t~mem196#1; 34041#L743-98 main_#t~switch187#1 := main_#t~switch187#1 || 2 == main_~_hj_k~1#1; 34840#L743-99 assume main_#t~switch187#1;call main_#t~mem197#1 := read~int#4(main_~_hj_key~1#1.base, 1 + main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + 256 * (main_#t~mem197#1 % 256 % 4294967296);havoc main_#t~mem197#1; 34632#L743-101 main_#t~switch187#1 := main_#t~switch187#1 || 1 == main_~_hj_k~1#1; 34633#L743-102 assume main_#t~switch187#1;call main_#t~mem198#1 := read~int#4(main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, 1);main_~_hj_i~1#1 := main_~_hj_i~1#1 + (if main_#t~mem198#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem198#1 % 256 % 4294967296 else main_#t~mem198#1 % 256 % 4294967296 - 4294967296);havoc main_#t~mem198#1; 34434#L743-104 havoc main_#t~switch187#1; 34207#L743-170 main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 34208#L743-106 assume !(0 == main_~_hj_i~1#1 % 4294967296); 34749#L743-108 assume !(0 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296); 34750#L743-110 assume !(main_~_hj_i~1#1 % 4294967296 == main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296);assume main_#t~nondet199#1 % 4294967296 <= main_~_hj_i~1#1 % 4294967296 + main_~_ha_hashv~1#1 % 4294967296 / 8192 % 4294967296; 34841#L743-112 main_~_hj_i~1#1 := main_#t~nondet199#1;havoc main_#t~nondet199#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 34882#L743-113 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet200#1 := 256 * (main_~_hj_i~1#1 % 4294967296); 34693#L743-119 main_~_hj_j~1#1 := main_#t~nondet200#1;havoc main_#t~nondet200#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 34694#L743-120 assume !(0 == main_~_ha_hashv~1#1 % 4294967296); 34831#L743-122 assume 0 == main_~_hj_j~1#1 % 4294967296 / 8192 % 4294967296;main_#t~nondet201#1 := main_~_ha_hashv~1#1; 34838#L743-126 main_~_ha_hashv~1#1 := main_#t~nondet201#1;havoc main_#t~nondet201#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 34821#L743-127 assume !(0 == main_~_hj_i~1#1 % 4294967296); 34735#L743-129 assume 0 == main_~_ha_hashv~1#1 % 4294967296 / 4096 % 4294967296;main_#t~nondet202#1 := main_~_hj_i~1#1; 34708#L743-133 main_~_hj_i~1#1 := main_#t~nondet202#1;havoc main_#t~nondet202#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 34857#L743-134 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet203#1 := 65536 * (main_~_hj_i~1#1 % 4294967296); 34842#L743-140 main_~_hj_j~1#1 := main_#t~nondet203#1;havoc main_#t~nondet203#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 34155#L743-141 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet204#1 := main_~_hj_j~1#1 % 4294967296 / 32; 34156#L743-147 main_~_ha_hashv~1#1 := main_#t~nondet204#1;havoc main_#t~nondet204#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_hj_j~1#1;main_~_hj_i~1#1 := main_~_hj_i~1#1 - main_~_ha_hashv~1#1; 34655#L743-148 assume 0 == main_~_hj_i~1#1 % 4294967296;main_#t~nondet205#1 := main_~_ha_hashv~1#1 % 4294967296 / 8; 33937#L743-154 main_~_hj_i~1#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_ha_hashv~1#1;main_~_hj_j~1#1 := main_~_hj_j~1#1 - main_~_hj_i~1#1; 33938#L743-155 assume 0 == main_~_hj_j~1#1 % 4294967296;main_#t~nondet206#1 := 1024 * (main_~_hj_i~1#1 % 4294967296); 34670#L743-161 main_~_hj_j~1#1 := main_#t~nondet206#1;havoc main_#t~nondet206#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_i~1#1;main_~_ha_hashv~1#1 := main_~_ha_hashv~1#1 - main_~_hj_j~1#1; 34851#L743-162 assume 0 == main_~_ha_hashv~1#1 % 4294967296;main_#t~nondet207#1 := main_~_hj_j~1#1 % 4294967296 / 32768; 34660#L743-168 main_~_ha_hashv~1#1 := main_#t~nondet207#1;havoc main_#t~nondet207#1; 34188#L743-169 goto; 34189#L743-171 havoc main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset; 34109#L743-172 goto; 34110#L743-174 goto; 34392#L743-265 call write~int#4(main_~_ha_hashv~1#1, main_~user~0#1.base, 68 + main_~user~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 60 + main_~user~0#1.offset, 4);call write~int#4(4, main_~user~0#1.base, 64 + main_~user~0#1.offset, 4); 34442#L743-177 assume !(main_~altusers~0#1.base == 0 && main_~altusers~0#1.offset == 0);call main_#t~mem225#1.base, main_#t~mem225#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_#t~mem225#1.base, main_#t~mem225#1.offset, main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);havoc main_#t~mem225#1.base, main_#t~mem225#1.offset; 34099#L743-193 call write~$Pointer$#4(0, 0, main_~user~0#1.base, 48 + main_~user~0#1.offset, 4);call main_#t~mem226#1.base, main_#t~mem226#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem227#1.base, main_#t~mem227#1.offset := read~$Pointer$#4(main_#t~mem226#1.base, 16 + main_#t~mem226#1.offset, 4);call main_#t~mem228#1.base, main_#t~mem228#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem229#1 := read~int#4(main_#t~mem228#1.base, 20 + main_#t~mem228#1.offset, 4);call write~$Pointer$#4(main_#t~mem227#1.base, main_#t~mem227#1.offset - main_#t~mem229#1, main_~user~0#1.base, 44 + main_~user~0#1.offset, 4);havoc main_#t~mem226#1.base, main_#t~mem226#1.offset;havoc main_#t~mem227#1.base, main_#t~mem227#1.offset;havoc main_#t~mem228#1.base, main_#t~mem228#1.offset;havoc main_#t~mem229#1;call main_#t~mem230#1.base, main_#t~mem230#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem231#1.base, main_#t~mem231#1.offset := read~$Pointer$#4(main_#t~mem230#1.base, 16 + main_#t~mem230#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem231#1.base, 8 + main_#t~mem231#1.offset, 4);havoc main_#t~mem230#1.base, main_#t~mem230#1.offset;havoc main_#t~mem231#1.base, main_#t~mem231#1.offset;call main_#t~mem232#1.base, main_#t~mem232#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem232#1.base, 16 + main_#t~mem232#1.offset, 4);havoc main_#t~mem232#1.base, main_#t~mem232#1.offset; 34100#L743-192 goto; 34493#L743-263 havoc main_~_ha_bkt~1#1;call main_#t~mem233#1.base, main_#t~mem233#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem234#1 := read~int#4(main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);main_#t~post235#1 := main_#t~mem234#1;call write~int#4(1 + main_#t~post235#1, main_#t~mem233#1.base, 12 + main_#t~mem233#1.offset, 4);havoc main_#t~mem233#1.base, main_#t~mem233#1.offset;havoc main_#t~mem234#1;havoc main_#t~post235#1; 34778#L743-202 call main_#t~mem236#1.base, main_#t~mem236#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem237#1 := read~int#4(main_#t~mem236#1.base, 4 + main_#t~mem236#1.offset, 4); 34542#L743-196 assume 0 == main_~_ha_hashv~1#1 % 4294967296 || 0 == (main_#t~mem237#1 - 1) % 4294967296;main_#t~nondet238#1 := 0; 34543#L743-200 main_~_ha_bkt~1#1 := main_#t~nondet238#1;havoc main_#t~mem236#1.base, main_#t~mem236#1.offset;havoc main_#t~mem237#1;havoc main_#t~nondet238#1; 34564#L743-201 goto; 34371#L743-260 call main_#t~mem239#1.base, main_#t~mem239#1.offset := read~$Pointer$#4(main_~altusers~0#1.base, 40 + main_~altusers~0#1.offset, 4);call main_#t~mem240#1.base, main_#t~mem240#1.offset := read~$Pointer$#4(main_#t~mem239#1.base, main_#t~mem239#1.offset, 4);main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset := main_#t~mem240#1.base, main_#t~mem240#1.offset + 12 * (if main_~_ha_bkt~1#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1#1 % 4294967296 % 4294967296 else main_~_ha_bkt~1#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem239#1.base, main_#t~mem239#1.offset;havoc main_#t~mem240#1.base, main_#t~mem240#1.offset;call main_#t~mem241#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);main_#t~post242#1 := main_#t~mem241#1;call write~int#4(1 + main_#t~post242#1, main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);havoc main_#t~mem241#1;havoc main_#t~post242#1;call main_#t~mem243#1.base, main_#t~mem243#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_#t~mem243#1.base, main_#t~mem243#1.offset, main_~user~0#1.base, 56 + main_~user~0#1.offset, 4);havoc main_#t~mem243#1.base, main_#t~mem243#1.offset;call write~$Pointer$#4(0, 0, main_~user~0#1.base, 52 + main_~user~0#1.offset, 4);call main_#t~mem244#1.base, main_#t~mem244#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4); 34372#L743-204 assume main_#t~mem244#1.base != 0 || main_#t~mem244#1.offset != 0;havoc main_#t~mem244#1.base, main_#t~mem244#1.offset;call main_#t~mem245#1.base, main_#t~mem245#1.offset := read~$Pointer$#4(main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_#t~mem245#1.base, 12 + main_#t~mem245#1.offset, 4);havoc main_#t~mem245#1.base, main_#t~mem245#1.offset; 34524#L743-206 call write~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset, 4);call main_#t~mem247#1 := read~int#4(main_~_ha_head~1#1.base, 4 + main_~_ha_head~1#1.offset, 4);call main_#t~mem246#1 := read~int#4(main_~_ha_head~1#1.base, 8 + main_~_ha_head~1#1.offset, 4);main_#t~short250#1 := main_#t~mem247#1 % 4294967296 >= 10 * (1 + main_#t~mem246#1) % 4294967296; 34630#L743-207 assume main_#t~short250#1;call main_#t~mem248#1.base, main_#t~mem248#1.offset := read~$Pointer$#4(main_~user~0#1.base, 40 + main_~user~0#1.offset, 4);call main_#t~mem249#1 := read~int#4(main_#t~mem248#1.base, 36 + main_#t~mem248#1.offset, 4);main_#t~short250#1 := 0 == main_#t~mem249#1 % 4294967296; 34825#L743-209 assume !main_#t~short250#1;havoc main_#t~mem247#1;havoc main_#t~mem246#1;havoc main_#t~mem248#1.base, main_#t~mem248#1.offset;havoc main_#t~mem249#1;havoc main_#t~short250#1; 34472#L743-258 havoc main_~_ha_head~1#1.base, main_~_ha_head~1#1.offset; 34358#L743-259 goto; 34359#L743-261 havoc main_~_ha_bkt~1#1; 34379#L743-262 goto; 34719#L743-264 goto; 34720#L743-266 havoc main_~_ha_hashv~1#1; 34801#L743-267 goto; 34008#L733-3 call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post6#1 := main_#t~mem5#1;call write~int#2(1 + main_#t~post6#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem5#1;havoc main_#t~post6#1; 34009#L733-4 [2023-11-29 01:45:34,874 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:45:34,874 INFO L85 PathProgramCache]: Analyzing trace with hash 2403, now seen corresponding path program 16 times [2023-11-29 01:45:34,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:45:34,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206888232] [2023-11-29 01:45:34,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:45:34,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:45:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:45:34,891 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:45:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:45:34,909 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:45:34,909 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:45:34,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1955721824, now seen corresponding path program 1 times [2023-11-29 01:45:34,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:45:34,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760750198] [2023-11-29 01:45:34,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:45:34,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:45:34,945 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:45:34,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1456448802] [2023-11-29 01:45:34,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:45:34,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:45:34,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:45:34,948 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:45:34,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7985f2-8f8d-43bf-b66e-6d53b2766fc2/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-29 01:45:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:45:35,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-29 01:45:35,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:45:56,440 WARN L293 SmtUtils]: Spent 12.12s on a formula simplification that was a NOOP. DAG size: 15 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:46:20,468 WARN L293 SmtUtils]: Spent 24.02s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:46:30,906 WARN L293 SmtUtils]: Spent 10.44s on a formula simplification. DAG size of input: 17 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:46:42,559 WARN L293 SmtUtils]: Spent 10.76s on a formula simplification. DAG size of input: 16 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:46:50,781 WARN L293 SmtUtils]: Spent 6.86s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:47:06,072 WARN L293 SmtUtils]: Spent 11.76s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:47:17,613 WARN L293 SmtUtils]: Spent 11.14s on a formula simplification. DAG size of input: 13 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:47:31,408 WARN L293 SmtUtils]: Spent 13.75s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 01:49:53,215 WARN L293 SmtUtils]: Spent 1.10m on a formula simplification that was a NOOP. DAG size: 45 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 01:49:53,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:49:53,361 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:49:53,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:49:53,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760750198] [2023-11-29 01:49:53,361 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 01:49:53,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456448802] [2023-11-29 01:49:53,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1456448802] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:49:53,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:49:53,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-11-29 01:49:53,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070647933] [2023-11-29 01:49:53,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:49:53,363 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-29 01:49:53,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:49:53,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 01:49:53,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=86, Unknown=5, NotChecked=0, Total=110 [2023-11-29 01:49:53,363 INFO L87 Difference]: Start difference. First operand 981 states and 1457 transitions. cyclomatic complexity: 487 Second operand has 11 states, 11 states have (on average 7.363636363636363) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:49:55,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:49:59,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:50:24,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 01:50:36,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0]