./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops-crafted-1/discover_list.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/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_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/discover_list.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b98ece0168fde0a9f5db629b0589397995dd8e9526df8a73dd8042a19f16d948 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 02:05:35,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 02:05:35,432 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-29 02:05:35,436 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 02:05:35,437 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 02:05:35,460 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 02:05:35,460 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 02:05:35,461 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 02:05:35,461 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 02:05:35,462 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 02:05:35,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 02:05:35,463 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 02:05:35,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 02:05:35,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 02:05:35,465 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 02:05:35,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 02:05:35,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 02:05:35,466 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 02:05:35,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 02:05:35,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 02:05:35,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 02:05:35,471 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 02:05:35,471 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 02:05:35,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 02:05:35,472 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-29 02:05:35,472 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 02:05:35,472 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 02:05:35,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 02:05:35,473 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 02:05:35,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 02:05:35,474 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 02:05:35,474 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 02:05:35,474 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 02:05:35,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:05:35,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 02:05:35,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 02:05:35,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 02:05:35,476 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 02:05:35,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 02:05:35,477 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 02:05:35,477 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 02:05:35,478 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 02:05:35,478 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 02:05:35,478 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 02:05:35,478 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b98ece0168fde0a9f5db629b0589397995dd8e9526df8a73dd8042a19f16d948 [2023-11-29 02:05:35,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 02:05:35,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 02:05:35,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 02:05:35,724 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 02:05:35,724 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 02:05:35,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/loops-crafted-1/discover_list.c [2023-11-29 02:05:38,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 02:05:38,603 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 02:05:38,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/sv-benchmarks/c/loops-crafted-1/discover_list.c [2023-11-29 02:05:38,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/data/5e50d98e2/d19e7183b73d42fe9231fc273a307771/FLAG13ff5c35f [2023-11-29 02:05:38,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/data/5e50d98e2/d19e7183b73d42fe9231fc273a307771 [2023-11-29 02:05:38,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 02:05:38,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 02:05:38,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 02:05:38,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 02:05:38,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 02:05:38,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:05:38" (1/1) ... [2023-11-29 02:05:38,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edde4b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:38, skipping insertion in model container [2023-11-29 02:05:38,640 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:05:38" (1/1) ... [2023-11-29 02:05:38,679 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 02:05:38,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:05:38,982 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 02:05:39,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:05:39,082 WARN L675 CHandler]: The function smp_send_req is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 02:05:39,083 WARN L675 CHandler]: The function toupper is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 02:05:39,083 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 02:05:39,089 INFO L206 MainTranslator]: Completed translation [2023-11-29 02:05:39,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39 WrapperNode [2023-11-29 02:05:39,089 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 02:05:39,090 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 02:05:39,090 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 02:05:39,090 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 02:05:39,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,118 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,157 INFO L138 Inliner]: procedures = 36, calls = 643, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 569 [2023-11-29 02:05:39,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 02:05:39,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 02:05:39,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 02:05:39,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 02:05:39,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,176 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,202 INFO L175 MemorySlicer]: Split 191 memory accesses to 10 slices as follows [2, 8, 41, 12, 5, 10, 5, 5, 99, 4]. 52 percent of accesses are in the largest equivalence class. The 145 initializations are split as follows [2, 0, 32, 0, 5, 0, 5, 5, 96, 0]. The 15 writes are split as follows [0, 8, 6, 0, 0, 0, 0, 0, 0, 1]. [2023-11-29 02:05:39,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 02:05:39,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 02:05:39,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 02:05:39,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 02:05:39,253 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (1/1) ... [2023-11-29 02:05:39,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:05:39,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:05:39,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 02:05:39,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 02:05:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 02:05:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 02:05:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-29 02:05:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 02:05:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 02:05:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 02:05:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 02:05:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 02:05:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 02:05:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 02:05:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 02:05:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 02:05:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 02:05:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 02:05:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 02:05:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 02:05:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 02:05:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 02:05:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 02:05:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 02:05:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 02:05:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 02:05:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 02:05:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure smp_send_req [2023-11-29 02:05:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-29 02:05:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-29 02:05:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-29 02:05:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-29 02:05:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-29 02:05:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-29 02:05:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-29 02:05:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-29 02:05:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-29 02:05:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-29 02:05:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-29 02:05:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-29 02:05:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-29 02:05:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-29 02:05:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-29 02:05:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-29 02:05:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-29 02:05:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-29 02:05:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-29 02:05:39,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-29 02:05:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 02:05:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 02:05:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 02:05:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 02:05:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 02:05:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 02:05:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 02:05:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 02:05:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 02:05:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 02:05:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 02:05:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 02:05:39,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 02:05:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-29 02:05:39,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-29 02:05:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 02:05:39,474 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 02:05:39,476 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 02:05:40,073 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 02:05:40,128 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 02:05:40,128 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-29 02:05:40,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:05:40 BoogieIcfgContainer [2023-11-29 02:05:40,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 02:05:40,132 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 02:05:40,132 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 02:05:40,134 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 02:05:40,134 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:05:38" (1/3) ... [2023-11-29 02:05:40,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@450944ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:05:40, skipping insertion in model container [2023-11-29 02:05:40,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:05:39" (2/3) ... [2023-11-29 02:05:40,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@450944ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:05:40, skipping insertion in model container [2023-11-29 02:05:40,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:05:40" (3/3) ... [2023-11-29 02:05:40,136 INFO L112 eAbstractionObserver]: Analyzing ICFG discover_list.c [2023-11-29 02:05:40,150 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 02:05:40,150 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 42 error locations. [2023-11-29 02:05:40,193 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 02:05:40,199 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e40a4a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 02:05:40,199 INFO L358 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2023-11-29 02:05:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 101 states have (on average 1.7920792079207921) internal successors, (181), 143 states have internal predecessors, (181), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:40,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-29 02:05:40,209 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:40,209 INFO L195 NwaCegarLoop]: trace histogram [1, 1] [2023-11-29 02:05:40,210 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:40,214 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:40,215 INFO L85 PathProgramCache]: Analyzing trace with hash 14560, now seen corresponding path program 1 times [2023-11-29 02:05:40,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:40,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730586928] [2023-11-29 02:05:40,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:40,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:40,557 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 02:05:40,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:40,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730586928] [2023-11-29 02:05:40,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730586928] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:05:40,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:05:40,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 02:05:40,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559598982] [2023-11-29 02:05:40,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:05:40,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:05:40,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:40,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:05:40,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:05:40,595 INFO L87 Difference]: Start difference. First operand has 155 states, 101 states have (on average 1.7920792079207921) internal successors, (181), 143 states have internal predecessors, (181), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 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 02:05:40,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:40,679 INFO L93 Difference]: Finished difference Result 294 states and 378 transitions. [2023-11-29 02:05:40,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:05:40,681 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 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) Word has length 2 [2023-11-29 02:05:40,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:40,689 INFO L225 Difference]: With dead ends: 294 [2023-11-29 02:05:40,689 INFO L226 Difference]: Without dead ends: 140 [2023-11-29 02:05:40,693 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:05:40,696 INFO L413 NwaCegarLoop]: 180 mSDtfsCounter, 162 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:40,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 195 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:05:40,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2023-11-29 02:05:40,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2023-11-29 02:05:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 91 states have (on average 1.6373626373626373) internal successors, (149), 128 states have internal predecessors, (149), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 165 transitions. [2023-11-29 02:05:40,744 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 165 transitions. Word has length 2 [2023-11-29 02:05:40,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:40,745 INFO L495 AbstractCegarLoop]: Abstraction has 140 states and 165 transitions. [2023-11-29 02:05:40,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 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 02:05:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 165 transitions. [2023-11-29 02:05:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-29 02:05:40,746 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:40,746 INFO L195 NwaCegarLoop]: trace histogram [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 02:05:40,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 02:05:40,747 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:40,747 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:40,748 INFO L85 PathProgramCache]: Analyzing trace with hash 619863520, now seen corresponding path program 1 times [2023-11-29 02:05:40,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:40,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692155906] [2023-11-29 02:05:40,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:40,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:40,986 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 02:05:40,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:40,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692155906] [2023-11-29 02:05:40,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692155906] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:05:40,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:05:40,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 02:05:40,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517076995] [2023-11-29 02:05:40,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:05:40,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 02:05:40,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:40,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 02:05:40,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:05:40,990 INFO L87 Difference]: Start difference. First operand 140 states and 165 transitions. Second operand has 6 states, 6 states have (on average 3.5) internal successors, (21), 5 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:41,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:41,225 INFO L93 Difference]: Finished difference Result 398 states and 473 transitions. [2023-11-29 02:05:41,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 02:05:41,226 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.5) internal successors, (21), 5 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2023-11-29 02:05:41,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:41,230 INFO L225 Difference]: With dead ends: 398 [2023-11-29 02:05:41,231 INFO L226 Difference]: Without dead ends: 266 [2023-11-29 02:05:41,232 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:05:41,234 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 140 mSDsluCounter, 761 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 990 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:41,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 990 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:05:41,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2023-11-29 02:05:41,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 142. [2023-11-29 02:05:41,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 93 states have (on average 1.6236559139784945) internal successors, (151), 130 states have internal predecessors, (151), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2023-11-29 02:05:41,256 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 23 [2023-11-29 02:05:41,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:41,256 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2023-11-29 02:05:41,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.5) internal successors, (21), 5 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2023-11-29 02:05:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-29 02:05:41,258 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:41,258 INFO L195 NwaCegarLoop]: trace histogram [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 02:05:41,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 02:05:41,258 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:41,259 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:41,259 INFO L85 PathProgramCache]: Analyzing trace with hash -401204834, now seen corresponding path program 1 times [2023-11-29 02:05:41,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:41,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286824033] [2023-11-29 02:05:41,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:41,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:41,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:41,391 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 02:05:41,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:41,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286824033] [2023-11-29 02:05:41,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286824033] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:05:41,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:05:41,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:05:41,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400410505] [2023-11-29 02:05:41,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:05:41,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:05:41,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:41,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:05:41,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:05:41,394 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand has 5 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:41,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:41,540 INFO L93 Difference]: Finished difference Result 150 states and 178 transitions. [2023-11-29 02:05:41,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:05:41,541 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2023-11-29 02:05:41,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:41,543 INFO L225 Difference]: With dead ends: 150 [2023-11-29 02:05:41,543 INFO L226 Difference]: Without dead ends: 146 [2023-11-29 02:05:41,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:05:41,545 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 132 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:41,545 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [139 Valid, 393 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:05:41,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2023-11-29 02:05:41,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 144. [2023-11-29 02:05:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 97 states have (on average 1.577319587628866) internal successors, (153), 132 states have internal predecessors, (153), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 169 transitions. [2023-11-29 02:05:41,559 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 169 transitions. Word has length 23 [2023-11-29 02:05:41,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:41,560 INFO L495 AbstractCegarLoop]: Abstraction has 144 states and 169 transitions. [2023-11-29 02:05:41,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 169 transitions. [2023-11-29 02:05:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-29 02:05:41,561 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:41,561 INFO L195 NwaCegarLoop]: trace 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] [2023-11-29 02:05:41,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 02:05:41,562 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:41,562 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:41,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1246528657, now seen corresponding path program 1 times [2023-11-29 02:05:41,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:41,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557427252] [2023-11-29 02:05:41,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:41,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:41,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:41,657 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 02:05:41,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:41,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557427252] [2023-11-29 02:05:41,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557427252] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:05:41,658 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:05:41,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:05:41,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212992379] [2023-11-29 02:05:41,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:05:41,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:05:41,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:41,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:05:41,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:05:41,660 INFO L87 Difference]: Start difference. First operand 144 states and 169 transitions. Second operand has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:41,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:41,764 INFO L93 Difference]: Finished difference Result 152 states and 178 transitions. [2023-11-29 02:05:41,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:05:41,765 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2023-11-29 02:05:41,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:41,766 INFO L225 Difference]: With dead ends: 152 [2023-11-29 02:05:41,766 INFO L226 Difference]: Without dead ends: 150 [2023-11-29 02:05:41,767 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:05:41,768 INFO L413 NwaCegarLoop]: 153 mSDtfsCounter, 10 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:41,768 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 421 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:05:41,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2023-11-29 02:05:41,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 144. [2023-11-29 02:05:41,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 97 states have (on average 1.577319587628866) internal successors, (153), 132 states have internal predecessors, (153), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:41,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 169 transitions. [2023-11-29 02:05:41,781 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 169 transitions. Word has length 29 [2023-11-29 02:05:41,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:41,782 INFO L495 AbstractCegarLoop]: Abstraction has 144 states and 169 transitions. [2023-11-29 02:05:41,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 169 transitions. [2023-11-29 02:05:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-29 02:05:41,783 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:41,783 INFO L195 NwaCegarLoop]: trace 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] [2023-11-29 02:05:41,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 02:05:41,784 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:41,784 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:41,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1246530579, now seen corresponding path program 1 times [2023-11-29 02:05:41,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:41,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687541708] [2023-11-29 02:05:41,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:41,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:41,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:41,885 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 02:05:41,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:41,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687541708] [2023-11-29 02:05:41,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687541708] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:05:41,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:05:41,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:05:41,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883623418] [2023-11-29 02:05:41,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:05:41,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:05:41,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:41,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:05:41,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:05:41,887 INFO L87 Difference]: Start difference. First operand 144 states and 169 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:42,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:42,075 INFO L93 Difference]: Finished difference Result 353 states and 409 transitions. [2023-11-29 02:05:42,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:05:42,075 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2023-11-29 02:05:42,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:42,077 INFO L225 Difference]: With dead ends: 353 [2023-11-29 02:05:42,077 INFO L226 Difference]: Without dead ends: 246 [2023-11-29 02:05:42,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:05:42,080 INFO L413 NwaCegarLoop]: 264 mSDtfsCounter, 109 mSDsluCounter, 615 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 879 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:42,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 879 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:05:42,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2023-11-29 02:05:42,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 146. [2023-11-29 02:05:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 99 states have (on average 1.5656565656565657) internal successors, (155), 134 states have internal predecessors, (155), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 171 transitions. [2023-11-29 02:05:42,093 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 171 transitions. Word has length 29 [2023-11-29 02:05:42,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:42,093 INFO L495 AbstractCegarLoop]: Abstraction has 146 states and 171 transitions. [2023-11-29 02:05:42,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 171 transitions. [2023-11-29 02:05:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-29 02:05:42,094 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:42,095 INFO L195 NwaCegarLoop]: trace 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] [2023-11-29 02:05:42,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 02:05:42,095 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:42,095 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:42,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1296400713, now seen corresponding path program 1 times [2023-11-29 02:05:42,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:42,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350507701] [2023-11-29 02:05:42,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:42,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:42,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:42,341 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 02:05:42,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:42,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350507701] [2023-11-29 02:05:42,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350507701] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:05:42,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:05:42,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:05:42,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215458215] [2023-11-29 02:05:42,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:05:42,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:05:42,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:42,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:05:42,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:05:42,344 INFO L87 Difference]: Start difference. First operand 146 states and 171 transitions. Second operand has 5 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:42,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:42,469 INFO L93 Difference]: Finished difference Result 274 states and 320 transitions. [2023-11-29 02:05:42,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:05:42,470 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2023-11-29 02:05:42,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:42,471 INFO L225 Difference]: With dead ends: 274 [2023-11-29 02:05:42,471 INFO L226 Difference]: Without dead ends: 147 [2023-11-29 02:05:42,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:05:42,473 INFO L413 NwaCegarLoop]: 153 mSDtfsCounter, 9 mSDsluCounter, 424 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 577 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:42,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 577 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:05:42,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2023-11-29 02:05:42,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2023-11-29 02:05:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 100 states have (on average 1.56) internal successors, (156), 135 states have internal predecessors, (156), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2023-11-29 02:05:42,483 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 29 [2023-11-29 02:05:42,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:42,484 INFO L495 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2023-11-29 02:05:42,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2023-11-29 02:05:42,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-29 02:05:42,485 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:42,485 INFO L195 NwaCegarLoop]: trace 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] [2023-11-29 02:05:42,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 02:05:42,486 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:42,486 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:42,486 INFO L85 PathProgramCache]: Analyzing trace with hash -1074851651, now seen corresponding path program 1 times [2023-11-29 02:05:42,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:42,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68951521] [2023-11-29 02:05:42,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:42,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:42,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:05:42,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:42,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68951521] [2023-11-29 02:05:42,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68951521] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:05:42,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1199671404] [2023-11-29 02:05:42,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:42,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:05:42,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:05:42,795 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:05:42,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 02:05:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:42,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 02:05:43,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:05:43,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-29 02:05:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 02:05:43,282 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:05:43,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1199671404] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:05:43,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:05:43,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 10 [2023-11-29 02:05:43,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754677873] [2023-11-29 02:05:43,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:05:43,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 02:05:43,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:43,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 02:05:43,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-11-29 02:05:43,284 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:43,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:43,527 INFO L93 Difference]: Finished difference Result 262 states and 305 transitions. [2023-11-29 02:05:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 02:05:43,528 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2023-11-29 02:05:43,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:43,530 INFO L225 Difference]: With dead ends: 262 [2023-11-29 02:05:43,530 INFO L226 Difference]: Without dead ends: 260 [2023-11-29 02:05:43,530 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2023-11-29 02:05:43,531 INFO L413 NwaCegarLoop]: 254 mSDtfsCounter, 261 mSDsluCounter, 636 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 890 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:43,531 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [261 Valid, 890 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:05:43,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2023-11-29 02:05:43,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 152. [2023-11-29 02:05:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 105 states have (on average 1.561904761904762) internal successors, (164), 140 states have internal predecessors, (164), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 180 transitions. [2023-11-29 02:05:43,544 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 180 transitions. Word has length 30 [2023-11-29 02:05:43,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:43,544 INFO L495 AbstractCegarLoop]: Abstraction has 152 states and 180 transitions. [2023-11-29 02:05:43,544 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 02:05:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 180 transitions. [2023-11-29 02:05:43,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-29 02:05:43,545 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:43,546 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 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 02:05:43,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 02:05:43,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:05:43,753 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:43,754 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:43,754 INFO L85 PathProgramCache]: Analyzing trace with hash 1962266245, now seen corresponding path program 1 times [2023-11-29 02:05:43,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:43,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741507172] [2023-11-29 02:05:43,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:43,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:43,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:44,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 02:05:44,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:44,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741507172] [2023-11-29 02:05:44,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741507172] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:05:44,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [971067058] [2023-11-29 02:05:44,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:44,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:05:44,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:05:44,040 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:05:44,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 02:05:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:44,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:05:44,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:05:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 02:05:44,478 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:05:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 02:05:44,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [971067058] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:05:44,561 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:05:44,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2023-11-29 02:05:44,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397333380] [2023-11-29 02:05:44,562 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:05:44,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 02:05:44,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:44,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 02:05:44,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-11-29 02:05:44,563 INFO L87 Difference]: Start difference. First operand 152 states and 180 transitions. Second operand has 11 states, 8 states have (on average 4.375) internal successors, (35), 10 states have internal predecessors, (35), 1 states have call successors, (2), 2 states have call predecessors, (2), 3 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 02:05:44,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:44,783 INFO L93 Difference]: Finished difference Result 288 states and 342 transitions. [2023-11-29 02:05:44,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 02:05:44,784 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 4.375) internal successors, (35), 10 states have internal predecessors, (35), 1 states have call successors, (2), 2 states have call predecessors, (2), 3 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 33 [2023-11-29 02:05:44,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:44,785 INFO L225 Difference]: With dead ends: 288 [2023-11-29 02:05:44,785 INFO L226 Difference]: Without dead ends: 155 [2023-11-29 02:05:44,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2023-11-29 02:05:44,787 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 9 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 858 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:44,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 858 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:05:44,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-11-29 02:05:44,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2023-11-29 02:05:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 108 states have (on average 1.5462962962962963) internal successors, (167), 143 states have internal predecessors, (167), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:44,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 183 transitions. [2023-11-29 02:05:44,800 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 183 transitions. Word has length 33 [2023-11-29 02:05:44,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:44,800 INFO L495 AbstractCegarLoop]: Abstraction has 155 states and 183 transitions. [2023-11-29 02:05:44,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 4.375) internal successors, (35), 10 states have internal predecessors, (35), 1 states have call successors, (2), 2 states have call predecessors, (2), 3 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 02:05:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 183 transitions. [2023-11-29 02:05:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-29 02:05:44,801 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:44,801 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 1, 1, 1, 1, 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 02:05:44,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 02:05:45,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:05:45,009 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:45,009 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:45,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1914591879, now seen corresponding path program 2 times [2023-11-29 02:05:45,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:45,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526058931] [2023-11-29 02:05:45,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:45,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:45,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 02:05:45,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:45,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526058931] [2023-11-29 02:05:45,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526058931] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:05:45,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [202729113] [2023-11-29 02:05:45,392 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 02:05:45,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:05:45,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:05:45,393 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:05:45,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 02:05:46,070 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 02:05:46,070 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 02:05:46,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 02:05:46,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:05:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 02:05:46,145 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:05:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 02:05:46,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [202729113] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:05:46,383 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:05:46,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 20 [2023-11-29 02:05:46,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264800825] [2023-11-29 02:05:46,383 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:05:46,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-29 02:05:46,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:46,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-29 02:05:46,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=273, Unknown=0, NotChecked=0, Total=380 [2023-11-29 02:05:46,385 INFO L87 Difference]: Start difference. First operand 155 states and 183 transitions. Second operand has 20 states, 17 states have (on average 2.588235294117647) internal successors, (44), 19 states have internal predecessors, (44), 1 states have call successors, (2), 2 states have call predecessors, (2), 3 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 02:05:47,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:47,275 INFO L93 Difference]: Finished difference Result 294 states and 351 transitions. [2023-11-29 02:05:47,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 02:05:47,275 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 17 states have (on average 2.588235294117647) internal successors, (44), 19 states have internal predecessors, (44), 1 states have call successors, (2), 2 states have call predecessors, (2), 3 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 36 [2023-11-29 02:05:47,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:47,277 INFO L225 Difference]: With dead ends: 294 [2023-11-29 02:05:47,277 INFO L226 Difference]: Without dead ends: 161 [2023-11-29 02:05:47,278 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=233, Invalid=469, Unknown=0, NotChecked=0, Total=702 [2023-11-29 02:05:47,278 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 9 mSDsluCounter, 1569 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 1721 SdHoareTripleChecker+Invalid, 271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:47,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 1721 Invalid, 271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 02:05:47,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2023-11-29 02:05:47,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2023-11-29 02:05:47,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 114 states have (on average 1.5175438596491229) internal successors, (173), 149 states have internal predecessors, (173), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 189 transitions. [2023-11-29 02:05:47,293 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 189 transitions. Word has length 36 [2023-11-29 02:05:47,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:47,293 INFO L495 AbstractCegarLoop]: Abstraction has 161 states and 189 transitions. [2023-11-29 02:05:47,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 17 states have (on average 2.588235294117647) internal successors, (44), 19 states have internal predecessors, (44), 1 states have call successors, (2), 2 states have call predecessors, (2), 3 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 02:05:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 189 transitions. [2023-11-29 02:05:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-29 02:05:47,294 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:47,294 INFO L195 NwaCegarLoop]: trace histogram [10, 2, 2, 1, 1, 1, 1, 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 02:05:47,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 02:05:47,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:05:47,501 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:47,501 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:47,501 INFO L85 PathProgramCache]: Analyzing trace with hash 141609465, now seen corresponding path program 3 times [2023-11-29 02:05:47,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:47,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845791457] [2023-11-29 02:05:47,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:47,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:47,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 02:05:48,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:48,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845791457] [2023-11-29 02:05:48,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845791457] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:05:48,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [974282003] [2023-11-29 02:05:48,170 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 02:05:48,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:05:48,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:05:48,171 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:05:48,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 02:05:49,077 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-29 02:05:49,078 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 02:05:49,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 02:05:49,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:05:49,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-29 02:05:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-29 02:05:49,430 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:05:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-29 02:05:49,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [974282003] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:05:49,591 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:05:49,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5, 6] total 25 [2023-11-29 02:05:49,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950921045] [2023-11-29 02:05:49,591 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:05:49,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-11-29 02:05:49,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:49,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-11-29 02:05:49,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=539, Unknown=0, NotChecked=0, Total=600 [2023-11-29 02:05:49,594 INFO L87 Difference]: Start difference. First operand 161 states and 189 transitions. Second operand has 25 states, 24 states have (on average 4.166666666666667) internal successors, (100), 24 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-29 02:05:50,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:05:50,689 INFO L93 Difference]: Finished difference Result 505 states and 592 transitions. [2023-11-29 02:05:50,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-29 02:05:50,690 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 4.166666666666667) internal successors, (100), 24 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 42 [2023-11-29 02:05:50,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:05:50,692 INFO L225 Difference]: With dead ends: 505 [2023-11-29 02:05:50,692 INFO L226 Difference]: Without dead ends: 373 [2023-11-29 02:05:50,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 220 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=219, Invalid=1851, Unknown=0, NotChecked=0, Total=2070 [2023-11-29 02:05:50,695 INFO L413 NwaCegarLoop]: 292 mSDtfsCounter, 595 mSDsluCounter, 3516 mSDsCounter, 0 mSdLazyCounter, 889 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 602 SdHoareTripleChecker+Valid, 3808 SdHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 02:05:50,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [602 Valid, 3808 Invalid, 940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 889 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 02:05:50,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2023-11-29 02:05:50,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 165. [2023-11-29 02:05:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 118 states have (on average 1.5169491525423728) internal successors, (179), 153 states have internal predecessors, (179), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:05:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 195 transitions. [2023-11-29 02:05:50,708 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 195 transitions. Word has length 42 [2023-11-29 02:05:50,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:05:50,708 INFO L495 AbstractCegarLoop]: Abstraction has 165 states and 195 transitions. [2023-11-29 02:05:50,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 4.166666666666667) internal successors, (100), 24 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-29 02:05:50,708 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 195 transitions. [2023-11-29 02:05:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-29 02:05:50,709 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:05:50,709 INFO L195 NwaCegarLoop]: trace histogram [11, 3, 3, 2, 1, 1, 1, 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 02:05:50,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 02:05:50,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:05:50,913 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:05:50,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:05:50,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1783831747, now seen corresponding path program 4 times [2023-11-29 02:05:50,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:05:50,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197099345] [2023-11-29 02:05:50,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:05:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:05:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:51,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:05:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:05:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-29 02:05:51,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:05:51,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197099345] [2023-11-29 02:05:51,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197099345] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:05:51,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [273149774] [2023-11-29 02:05:51,600 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-29 02:05:51,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:05:51,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:05:51,601 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:05:51,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 02:05:51,876 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-29 02:05:51,876 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 02:05:51,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-29 02:05:51,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:05:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-29 02:05:52,141 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:05:53,070 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-29 02:05:53,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [273149774] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:05:53,070 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:05:53,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 41 [2023-11-29 02:05:53,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778150658] [2023-11-29 02:05:53,070 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:05:53,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2023-11-29 02:05:53,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:05:53,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2023-11-29 02:05:53,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=416, Invalid=1224, Unknown=0, NotChecked=0, Total=1640 [2023-11-29 02:05:53,073 INFO L87 Difference]: Start difference. First operand 165 states and 195 transitions. Second operand has 41 states, 38 states have (on average 1.7105263157894737) internal successors, (65), 40 states have internal predecessors, (65), 1 states have call successors, (2), 2 states have call predecessors, (2), 3 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 02:06:08,694 WARN L293 SmtUtils]: Spent 7.16s on a formula simplification. DAG size of input: 72 DAG size of output: 60 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 02:06:09,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:06:09,116 INFO L93 Difference]: Finished difference Result 314 states and 382 transitions. [2023-11-29 02:06:09,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-11-29 02:06:09,116 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.7105263157894737) internal successors, (65), 40 states have internal predecessors, (65), 1 states have call successors, (2), 2 states have call predecessors, (2), 3 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 46 [2023-11-29 02:06:09,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:06:09,118 INFO L225 Difference]: With dead ends: 314 [2023-11-29 02:06:09,118 INFO L226 Difference]: Without dead ends: 178 [2023-11-29 02:06:09,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 16.5s TimeCoverageRelationStatistics Valid=954, Invalid=2016, Unknown=0, NotChecked=0, Total=2970 [2023-11-29 02:06:09,120 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 8 mSDsluCounter, 1851 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 2003 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:06:09,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 2003 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 515 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 02:06:09,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2023-11-29 02:06:09,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2023-11-29 02:06:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 131 states have (on average 1.465648854961832) internal successors, (192), 166 states have internal predecessors, (192), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:06:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 208 transitions. [2023-11-29 02:06:09,137 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 208 transitions. Word has length 46 [2023-11-29 02:06:09,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:06:09,138 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 208 transitions. [2023-11-29 02:06:09,138 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.7105263157894737) internal successors, (65), 40 states have internal predecessors, (65), 1 states have call successors, (2), 2 states have call predecessors, (2), 3 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 02:06:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 208 transitions. [2023-11-29 02:06:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-29 02:06:09,139 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:06:09,139 INFO L195 NwaCegarLoop]: trace histogram [24, 3, 3, 2, 1, 1, 1, 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 02:06:09,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 02:06:09,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-29 02:06:09,340 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:06:09,340 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:06:09,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1782505143, now seen corresponding path program 5 times [2023-11-29 02:06:09,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:06:09,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125121714] [2023-11-29 02:06:09,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:06:09,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:06:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:06:10,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:06:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:06:10,129 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-29 02:06:10,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:06:10,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125121714] [2023-11-29 02:06:10,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125121714] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:06:10,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688710480] [2023-11-29 02:06:10,130 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-29 02:06:10,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:06:10,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:06:10,131 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:06:10,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 02:08:10,805 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2023-11-29 02:08:10,805 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 02:08:10,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-29 02:08:10,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:08:11,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-11-29 02:08:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-29 02:08:11,217 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:08:11,328 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-29 02:08:11,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1688710480] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:08:11,329 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:08:11,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 7] total 18 [2023-11-29 02:08:11,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852329645] [2023-11-29 02:08:11,329 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:08:11,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-11-29 02:08:11,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:08:11,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-11-29 02:08:11,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2023-11-29 02:08:11,331 INFO L87 Difference]: Start difference. First operand 178 states and 208 transitions. Second operand has 19 states, 18 states have (on average 5.333333333333333) internal successors, (96), 18 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-29 02:08:12,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:08:12,062 INFO L93 Difference]: Finished difference Result 495 states and 572 transitions. [2023-11-29 02:08:12,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-29 02:08:12,062 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 5.333333333333333) internal successors, (96), 18 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 59 [2023-11-29 02:08:12,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:08:12,065 INFO L225 Difference]: With dead ends: 495 [2023-11-29 02:08:12,065 INFO L226 Difference]: Without dead ends: 388 [2023-11-29 02:08:12,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=218, Invalid=904, Unknown=0, NotChecked=0, Total=1122 [2023-11-29 02:08:12,066 INFO L413 NwaCegarLoop]: 268 mSDtfsCounter, 730 mSDsluCounter, 2091 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 730 SdHoareTripleChecker+Valid, 2359 SdHoareTripleChecker+Invalid, 645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 02:08:12,066 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [730 Valid, 2359 Invalid, 645 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 572 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 02:08:12,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2023-11-29 02:08:12,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 181. [2023-11-29 02:08:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 134 states have (on average 1.4701492537313432) internal successors, (197), 169 states have internal predecessors, (197), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:08:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 213 transitions. [2023-11-29 02:08:12,084 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 213 transitions. Word has length 59 [2023-11-29 02:08:12,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:08:12,084 INFO L495 AbstractCegarLoop]: Abstraction has 181 states and 213 transitions. [2023-11-29 02:08:12,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 5.333333333333333) internal successors, (96), 18 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-29 02:08:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2023-11-29 02:08:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-29 02:08:12,086 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:08:12,086 INFO L195 NwaCegarLoop]: trace histogram [24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:08:12,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 02:08:12,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:08:12,287 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:08:12,287 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:08:12,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1873986892, now seen corresponding path program 1 times [2023-11-29 02:08:12,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:08:12,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212328602] [2023-11-29 02:08:12,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:08:12,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:08:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:12,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:08:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:12,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-29 02:08:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-29 02:08:12,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:08:12,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212328602] [2023-11-29 02:08:12,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212328602] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:08:12,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:08:12,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:08:12,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734044175] [2023-11-29 02:08:12,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:08:12,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:08:12,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:08:12,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:08:12,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:08:12,428 INFO L87 Difference]: Start difference. First operand 181 states and 213 transitions. Second operand has 5 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 02:08:12,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:08:12,593 INFO L93 Difference]: Finished difference Result 183 states and 217 transitions. [2023-11-29 02:08:12,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 02:08:12,594 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 61 [2023-11-29 02:08:12,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:08:12,595 INFO L225 Difference]: With dead ends: 183 [2023-11-29 02:08:12,595 INFO L226 Difference]: Without dead ends: 177 [2023-11-29 02:08:12,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:08:12,596 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 99 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 399 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:08:12,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 399 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:08:12,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2023-11-29 02:08:12,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 175. [2023-11-29 02:08:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 134 states have (on average 1.4253731343283582) internal successors, (191), 163 states have internal predecessors, (191), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:08:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 207 transitions. [2023-11-29 02:08:12,618 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 207 transitions. Word has length 61 [2023-11-29 02:08:12,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:08:12,618 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 207 transitions. [2023-11-29 02:08:12,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 02:08:12,619 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 207 transitions. [2023-11-29 02:08:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-29 02:08:12,619 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:08:12,620 INFO L195 NwaCegarLoop]: trace histogram [24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:08:12,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-29 02:08:12,620 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:08:12,620 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:08:12,620 INFO L85 PathProgramCache]: Analyzing trace with hash 2035948744, now seen corresponding path program 1 times [2023-11-29 02:08:12,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:08:12,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329284049] [2023-11-29 02:08:12,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:08:12,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:08:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:12,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:08:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:12,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-29 02:08:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-29 02:08:12,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:08:12,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329284049] [2023-11-29 02:08:12,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329284049] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:08:12,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:08:12,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 02:08:12,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139680047] [2023-11-29 02:08:12,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:08:12,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 02:08:12,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:08:12,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 02:08:12,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:08:12,840 INFO L87 Difference]: Start difference. First operand 175 states and 207 transitions. Second operand has 6 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 02:08:12,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:08:12,983 INFO L93 Difference]: Finished difference Result 267 states and 313 transitions. [2023-11-29 02:08:12,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 02:08:12,983 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 62 [2023-11-29 02:08:12,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:08:12,985 INFO L225 Difference]: With dead ends: 267 [2023-11-29 02:08:12,985 INFO L226 Difference]: Without dead ends: 176 [2023-11-29 02:08:12,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-29 02:08:12,986 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 19 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 671 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:08:12,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 671 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:08:12,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2023-11-29 02:08:13,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2023-11-29 02:08:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 135 states have (on average 1.4222222222222223) internal successors, (192), 164 states have internal predecessors, (192), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 02:08:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 208 transitions. [2023-11-29 02:08:13,002 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 208 transitions. Word has length 62 [2023-11-29 02:08:13,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:08:13,003 INFO L495 AbstractCegarLoop]: Abstraction has 176 states and 208 transitions. [2023-11-29 02:08:13,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 02:08:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 208 transitions. [2023-11-29 02:08:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-29 02:08:13,003 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:08:13,003 INFO L195 NwaCegarLoop]: trace histogram [24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:08:13,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-29 02:08:13,004 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2023-11-29 02:08:13,004 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:08:13,004 INFO L85 PathProgramCache]: Analyzing trace with hash 236791846, now seen corresponding path program 1 times [2023-11-29 02:08:13,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:08:13,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681362996] [2023-11-29 02:08:13,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:08:13,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:08:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:13,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 02:08:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:13,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-29 02:08:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-29 02:08:13,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:08:13,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681362996] [2023-11-29 02:08:13,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681362996] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:08:13,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550873297] [2023-11-29 02:08:13,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:08:13,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:08:13,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:08:13,273 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:08:13,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 02:08:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:08:13,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 76 conjunts are in the unsatisfiable core [2023-11-29 02:08:13,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:08:13,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-29 02:08:13,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2023-11-29 02:08:13,934 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 02:08:13,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 34 [2023-11-29 02:08:13,996 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 02:08:13,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 46 [2023-11-29 02:08:14,067 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 02:08:14,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 50 treesize of output 58 [2023-11-29 02:08:14,204 INFO L349 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2023-11-29 02:08:14,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 70 [2023-11-29 02:08:14,421 INFO L349 Elim1Store]: treesize reduction 148, result has 27.1 percent of original size [2023-11-29 02:08:14,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 68 treesize of output 82 [2023-11-29 02:08:14,643 INFO L349 Elim1Store]: treesize reduction 214, result has 23.0 percent of original size [2023-11-29 02:08:14,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 77 treesize of output 94 [2023-11-29 02:08:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 3 proven. 297 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 02:08:27,180 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:08:29,418 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 96 [2023-11-29 02:09:18,850 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 104 [2023-11-29 02:09:18,861 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 02:09:18,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 159 treesize of output 151 [2023-11-29 02:09:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 10 proven. 285 refuted. 5 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 02:09:20,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [550873297] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:09:20,258 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:09:20,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 31, 31] total 64 [2023-11-29 02:09:20,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028630027] [2023-11-29 02:09:20,258 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:09:20,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2023-11-29 02:09:20,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:09:20,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2023-11-29 02:09:20,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=302, Invalid=3715, Unknown=15, NotChecked=0, Total=4032 [2023-11-29 02:09:20,262 INFO L87 Difference]: Start difference. First operand 176 states and 208 transitions. Second operand has 64 states, 63 states have (on average 1.9682539682539681) internal successors, (124), 62 states have internal predecessors, (124), 3 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-11-29 02:09:38,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:09:38,807 INFO L93 Difference]: Finished difference Result 177 states and 209 transitions. [2023-11-29 02:09:38,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-11-29 02:09:38,808 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 63 states have (on average 1.9682539682539681) internal successors, (124), 62 states have internal predecessors, (124), 3 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) Word has length 63 [2023-11-29 02:09:38,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:09:38,808 INFO L225 Difference]: With dead ends: 177 [2023-11-29 02:09:38,808 INFO L226 Difference]: Without dead ends: 0 [2023-11-29 02:09:38,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 972 ImplicationChecksByTransitivity, 80.7s TimeCoverageRelationStatistics Valid=580, Invalid=7591, Unknown=19, NotChecked=0, Total=8190 [2023-11-29 02:09:38,811 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 35 mSDsluCounter, 620 mSDsCounter, 0 mSdLazyCounter, 1094 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 1097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1094 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:09:38,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 639 Invalid, 1097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1094 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-29 02:09:38,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-29 02:09:38,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-29 02:09:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 02:09:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-29 02:09:38,812 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2023-11-29 02:09:38,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:09:38,812 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-29 02:09:38,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 63 states have (on average 1.9682539682539681) internal successors, (124), 62 states have internal predecessors, (124), 3 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-11-29 02:09:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-29 02:09:38,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-29 02:09:38,814 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 42 remaining) [2023-11-29 02:09:38,815 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 42 remaining) [2023-11-29 02:09:38,815 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 42 remaining) [2023-11-29 02:09:38,815 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 42 remaining) [2023-11-29 02:09:38,815 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 42 remaining) [2023-11-29 02:09:38,815 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 42 remaining) [2023-11-29 02:09:38,815 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 42 remaining) [2023-11-29 02:09:38,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 42 remaining) [2023-11-29 02:09:38,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 42 remaining) [2023-11-29 02:09:38,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 42 remaining) [2023-11-29 02:09:38,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 42 remaining) [2023-11-29 02:09:38,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 42 remaining) [2023-11-29 02:09:38,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 42 remaining) [2023-11-29 02:09:38,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 42 remaining) [2023-11-29 02:09:38,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 42 remaining) [2023-11-29 02:09:38,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 42 remaining) [2023-11-29 02:09:38,817 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 42 remaining) [2023-11-29 02:09:38,817 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 42 remaining) [2023-11-29 02:09:38,817 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 42 remaining) [2023-11-29 02:09:38,817 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 42 remaining) [2023-11-29 02:09:38,817 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 42 remaining) [2023-11-29 02:09:38,817 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 42 remaining) [2023-11-29 02:09:38,817 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 42 remaining) [2023-11-29 02:09:38,817 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 42 remaining) [2023-11-29 02:09:38,817 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 42 remaining) [2023-11-29 02:09:38,818 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 42 remaining) [2023-11-29 02:09:38,818 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 42 remaining) [2023-11-29 02:09:38,818 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 42 remaining) [2023-11-29 02:09:38,818 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 42 remaining) [2023-11-29 02:09:38,818 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 42 remaining) [2023-11-29 02:09:38,818 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 42 remaining) [2023-11-29 02:09:38,818 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 42 remaining) [2023-11-29 02:09:38,818 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 42 remaining) [2023-11-29 02:09:38,818 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 42 remaining) [2023-11-29 02:09:38,819 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 42 remaining) [2023-11-29 02:09:38,819 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 42 remaining) [2023-11-29 02:09:38,819 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 42 remaining) [2023-11-29 02:09:38,819 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 42 remaining) [2023-11-29 02:09:38,819 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 42 remaining) [2023-11-29 02:09:38,819 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 42 remaining) [2023-11-29 02:09:38,819 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 42 remaining) [2023-11-29 02:09:38,819 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 42 remaining) [2023-11-29 02:09:38,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 02:09:39,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:09:39,021 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-29 02:10:47,278 WARN L293 SmtUtils]: Spent 1.14m on a formula simplification. DAG size of input: 170 DAG size of output: 155 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#5EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#4EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#7EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#6EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,339 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#1EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#0EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#3EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#2EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,340 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,341 INFO L895 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: (let ((.cse13 (mod |#Ultimate.C_memset#9_#amount| 4294967296)) (.cse10 (select |#memory_int#8| 12)) (.cse5 (not (= |#Ultimate.C_memset#9_#amount| 24))) (.cse9 (select |#memory_int#9| |#Ultimate.C_memset#9_#ptr.base|))) (let ((.cse8 (exists ((|v_#Ultimate.C_memset#9_#t~loopctr203_129| Int) (|v_#Ultimate.C_memset#9_#t~loopctr203_128| Int)) (and (<= (+ |v_#Ultimate.C_memset#9_#t~loopctr203_128| 1) |v_#Ultimate.C_memset#9_#t~loopctr203_129|) (<= 21 |v_#Ultimate.C_memset#9_#t~loopctr203_128|) (= (select .cse9 (+ |v_#Ultimate.C_memset#9_#t~loopctr203_128| |#Ultimate.C_memset#9_#ptr.offset|)) |#Ultimate.C_memset#9_#value|) (<= (+ |v_#Ultimate.C_memset#9_#t~loopctr203_129| 1) |#Ultimate.C_memset#9_#t~loopctr203|) (= (select .cse9 (+ |v_#Ultimate.C_memset#9_#t~loopctr203_129| |#Ultimate.C_memset#9_#ptr.offset|)) |#Ultimate.C_memset#9_#value|)))) (.cse2 (= |#Ultimate.C_memset#9_#value| (select .cse9 (+ 19 |#Ultimate.C_memset#9_#ptr.offset|)))) (.cse4 (or (< (mod |#Ultimate.C_memset#9_#t~loopctr203| 4294967296) 24) .cse5)) (.cse7 (= |#Ultimate.C_memset#9_#value| (select .cse9 (+ |#Ultimate.C_memset#9_#ptr.offset| 20)))) (.cse1 (= (select .cse9 (+ 16 |#Ultimate.C_memset#9_#ptr.offset|)) |#Ultimate.C_memset#9_#value|)) (.cse3 (= |#Ultimate.C_memset#9_#value| (select .cse9 (+ |#Ultimate.C_memset#9_#ptr.offset| 18)))) (.cse6 (= |#Ultimate.C_memset#9_#value| (select .cse9 (+ |#Ultimate.C_memset#9_#ptr.offset| 17)))) (.cse12 (select .cse10 224)) (.cse11 (<= 10 .cse13)) (.cse0 (<= (+ (* 4294967296 (div |#Ultimate.C_memset#9_#amount| 4294967296)) 1) |#Ultimate.C_memset#9_#amount|))) (or (= |#Ultimate.C_memset#9_#t~loopctr203| 14) (and (= |#Ultimate.C_memset#9_#t~loopctr203| 3) .cse0) (and .cse1 .cse2 .cse3 .cse4 (or .cse5 (< (mod (+ |#Ultimate.C_memset#9_#t~loopctr203| 2) 4294967296) 24)) (<= 21 |#Ultimate.C_memset#9_#t~loopctr203|) .cse6 .cse7) (and .cse8 .cse1 .cse2 .cse3 (exists ((|v_#Ultimate.C_memset#9_#t~loopctr203_129| Int) (|v_#Ultimate.C_memset#9_#t~loopctr203_128| Int) (|v_#Ultimate.C_memset#9_#t~loopctr203_130| Int)) (and (= (select .cse9 (+ |v_#Ultimate.C_memset#9_#t~loopctr203_130| |#Ultimate.C_memset#9_#ptr.offset|)) |#Ultimate.C_memset#9_#value|) (<= (+ |v_#Ultimate.C_memset#9_#t~loopctr203_128| 1) |v_#Ultimate.C_memset#9_#t~loopctr203_129|) (<= 21 |v_#Ultimate.C_memset#9_#t~loopctr203_128|) (= (select .cse9 (+ |v_#Ultimate.C_memset#9_#t~loopctr203_128| |#Ultimate.C_memset#9_#ptr.offset|)) |#Ultimate.C_memset#9_#value|) (<= (+ |v_#Ultimate.C_memset#9_#t~loopctr203_129| 1) |v_#Ultimate.C_memset#9_#t~loopctr203_130|) (= (select .cse9 (+ |v_#Ultimate.C_memset#9_#t~loopctr203_129| |#Ultimate.C_memset#9_#ptr.offset|)) |#Ultimate.C_memset#9_#value|))) .cse6 .cse7) (< 14 (select .cse10 20)) (and (= |#Ultimate.C_memset#9_#t~loopctr203| 2) .cse0) (= |#Ultimate.C_memset#9_#t~loopctr203| 15) (and .cse1 (= |#Ultimate.C_memset#9_#t~loopctr203| 18) .cse6) (and (= 7 |#Ultimate.C_memset#9_#t~loopctr203|) .cse0) (< 6 (select .cse10 8)) (and (= |#Ultimate.C_memset#9_#t~loopctr203| 8) .cse0) (not (= |~#smp_def_rrlen_arr~0.offset| 0)) (and .cse11 (= |#Ultimate.C_memset#9_#t~loopctr203| 10)) (= |#Ultimate.C_memset#9_#t~loopctr203| 13) (and .cse1 .cse2 .cse3 (= |#Ultimate.C_memset#9_#t~loopctr203| 20) .cse6) (not (= .cse12 (select .cse10 32))) (and (<= 4 .cse13) (= |#Ultimate.C_memset#9_#t~loopctr203| 4)) (and (= |#Ultimate.C_memset#9_#t~loopctr203| 5) .cse0) (and (= |#Ultimate.C_memset#9_#t~loopctr203| 9) .cse0) (not (= |~#smp_def_rrlen_arr~0.base| 12)) (and .cse1 .cse2 .cse3 .cse4 (exists ((|v_#Ultimate.C_memset#9_#t~loopctr203_128| Int)) (and (<= (+ |v_#Ultimate.C_memset#9_#t~loopctr203_128| 1) |#Ultimate.C_memset#9_#t~loopctr203|) (<= 21 |v_#Ultimate.C_memset#9_#t~loopctr203_128|) (= (select .cse9 (+ |v_#Ultimate.C_memset#9_#t~loopctr203_128| |#Ultimate.C_memset#9_#ptr.offset|)) |#Ultimate.C_memset#9_#value|))) .cse6 (< (mod (+ |#Ultimate.C_memset#9_#t~loopctr203| 1) 4294967296) 24) .cse7) (and (= |#memory_int#9| |old(#memory_int#9)|) (= |#Ultimate.C_memset#9_#t~loopctr203| 0)) (and .cse8 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7) (and .cse1 (= |#Ultimate.C_memset#9_#t~loopctr203| 17)) (and (= |#Ultimate.C_memset#9_#t~loopctr203| 1) .cse0) (= |#Ultimate.C_memset#9_#t~loopctr203| 12) (= |#Ultimate.C_memset#9_#t~loopctr203| 16) (and .cse1 .cse3 (= 19 |#Ultimate.C_memset#9_#t~loopctr203|) .cse6) (< 0 (+ .cse12 3)) (and (= |#Ultimate.C_memset#9_#t~loopctr203| 11) .cse11) (and (= |#Ultimate.C_memset#9_#t~loopctr203| 6) .cse0)))) [2023-11-29 02:10:47,341 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_int#8| 12))) (let ((.cse1 (select .cse0 224))) (or (< 14 (select .cse0 20)) (= |#memory_int#9| |old(#memory_int#9)|) (< 6 (select .cse0 8)) (not (= |~#smp_def_rrlen_arr~0.offset| 0)) (not (= .cse1 (select .cse0 32))) (not (= |~#smp_def_rrlen_arr~0.base| 12)) (< 0 (+ .cse1 3))))) [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#9EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memset#8EXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 422) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 195) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 211) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 433) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 198) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point L432-2(lines 432 433) no Hoare annotation was computed. [2023-11-29 02:10:47,342 INFO L899 garLoopResultBuilder]: For program point L201(line 201) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point L218(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 186) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point L218-1(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point L218-2(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point L218-3(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point L218-4(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L895 garLoopResultBuilder]: At program point L218-6(line 218) the Hoare annotation is: false [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point L218-7(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point L218-8(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,343 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 467) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point L433(line 433) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point L433-2(line 433) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point L433-4(line 433) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point L202(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point L202-1(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point L202-2(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point L202-3(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point L202-4(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,344 INFO L895 garLoopResultBuilder]: At program point L202-6(line 202) the Hoare annotation is: false [2023-11-29 02:10:47,344 INFO L899 garLoopResultBuilder]: For program point L202-7(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point L450(line 450) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point L202-8(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point L450-2(lines 450 458) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point L450-3(lines 450 458) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point L203(lines 203 210) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 487) no Hoare annotation was computed. [2023-11-29 02:10:47,345 INFO L895 garLoopResultBuilder]: At program point L187(line 187) the Hoare annotation is: false [2023-11-29 02:10:47,346 INFO L899 garLoopResultBuilder]: For program point L187-1(line 187) no Hoare annotation was computed. [2023-11-29 02:10:47,346 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 200) no Hoare annotation was computed. [2023-11-29 02:10:47,346 INFO L899 garLoopResultBuilder]: For program point L468(lines 468 469) no Hoare annotation was computed. [2023-11-29 02:10:47,346 INFO L895 garLoopResultBuilder]: At program point L435(line 435) the Hoare annotation is: (let ((.cse0 (select |#memory_int#8| 12))) (let ((.cse1 (select .cse0 32))) (and (= |ULTIMATE.start_do_discover_list_~max_resp_len#1| 4) (<= (select .cse0 8) 6) (= |ULTIMATE.start_do_discover_list_~#smp_rr~0#1.offset| 0) (= (select .cse0 224) .cse1) (= |~#smp_def_rrlen_arr~0.offset| 0) (<= (select .cse0 20) 14) (= |~#smp_def_rrlen_arr~0.base| 12) (<= (+ 3 .cse1) 0)))) [2023-11-29 02:10:47,346 INFO L899 garLoopResultBuilder]: For program point L435-1(line 435) no Hoare annotation was computed. [2023-11-29 02:10:47,346 INFO L899 garLoopResultBuilder]: For program point L204(line 204) no Hoare annotation was computed. [2023-11-29 02:10:47,346 INFO L899 garLoopResultBuilder]: For program point L204-1(line 204) no Hoare annotation was computed. [2023-11-29 02:10:47,346 INFO L895 garLoopResultBuilder]: At program point L204-2(line 204) the Hoare annotation is: false [2023-11-29 02:10:47,346 INFO L899 garLoopResultBuilder]: For program point L204-3(line 204) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 200) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 457) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 192) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 209) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 473) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point L437(lines 437 440) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point L173(lines 173 222) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 195) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,347 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 209) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 208) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point L422(line 422) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point L422-1(line 422) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point L422-2(line 422) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point L422-3(line 422) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 422) no Hoare annotation was computed. [2023-11-29 02:10:47,348 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 459) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point L209-1(line 209) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 215) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 459) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 422) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 444) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 199) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 422) no Hoare annotation was computed. [2023-11-29 02:10:47,349 INFO L899 garLoopResultBuilder]: For program point L194-1(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point L194-2(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point L194-3(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point L194-4(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L895 garLoopResultBuilder]: At program point L194-6(line 194) the Hoare annotation is: false [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point L194-7(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point L194-8(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 199) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 211 219) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed. [2023-11-29 02:10:47,350 INFO L899 garLoopResultBuilder]: For program point L426(lines 426 427) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point L459-1(line 459) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point L459-2(line 459) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point L426-2(lines 426 427) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point L162-1(lines 162 166) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point L195-2(lines 195 220) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point L195-3(line 195) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point L195-4(line 195) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L895 garLoopResultBuilder]: At program point L162-4(lines 162 166) the Hoare annotation is: false [2023-11-29 02:10:47,351 INFO L895 garLoopResultBuilder]: At program point L195-5(lines 195 220) the Hoare annotation is: false [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point L162-5(lines 162 166) no Hoare annotation was computed. [2023-11-29 02:10:47,351 INFO L899 garLoopResultBuilder]: For program point L195-6(lines 195 220) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point L476(lines 476 479) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 204) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point smp_get_func_def_resp_len_returnLabel#1(lines 159 168) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point L460(line 460) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point L460-2(lines 460 475) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 204) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 218) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point L428(lines 428 429) no Hoare annotation was computed. [2023-11-29 02:10:47,352 INFO L899 garLoopResultBuilder]: For program point L428-2(lines 428 429) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 165) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point L445(line 445) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 459) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point L445-2(lines 445 448) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point L462(lines 462 465) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 215) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point L462-2(lines 462 465) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point L198(line 198) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point L198-1(line 198) no Hoare annotation was computed. [2023-11-29 02:10:47,353 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 459) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point L215-1(line 215) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 202) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point L199(line 199) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point L199-1(line 199) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point L199-2(lines 199 200) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L895 garLoopResultBuilder]: At program point L199-4(lines 199 200) the Hoare annotation is: false [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point L480(lines 480 483) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point do_discover_list_returnLabel#1(lines 414 489) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L895 garLoopResultBuilder]: At program point L216(line 216) the Hoare annotation is: false [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point L216-1(line 216) no Hoare annotation was computed. [2023-11-29 02:10:47,354 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 211) no Hoare annotation was computed. [2023-11-29 02:10:47,355 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 198) no Hoare annotation was computed. [2023-11-29 02:10:47,355 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-11-29 02:10:47,355 INFO L899 garLoopResultBuilder]: For program point L200-1(line 200) no Hoare annotation was computed. [2023-11-29 02:10:47,355 INFO L899 garLoopResultBuilder]: For program point L154(lines 154 156) no Hoare annotation was computed. [2023-11-29 02:10:47,355 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 153 158) no Hoare annotation was computed. [2023-11-29 02:10:47,355 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 153 158) the Hoare annotation is: true [2023-11-29 02:10:47,355 INFO L899 garLoopResultBuilder]: For program point L154-2(lines 153 158) no Hoare annotation was computed. [2023-11-29 02:10:47,358 INFO L445 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:10:47,360 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 02:10:47,379 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated [2023-11-29 02:10:47,380 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated [2023-11-29 02:10:47,380 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated [2023-11-29 02:10:47,381 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated [2023-11-29 02:10:47,381 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 20] could not be translated [2023-11-29 02:10:47,381 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#Ultimate.C_memset#9_#t~loopctr203_129 : int, v_#Ultimate.C_memset#9_#t~loopctr203_128 : int :: (((v_#Ultimate.C_memset#9_#t~loopctr203_128 + 1 <= v_#Ultimate.C_memset#9_#t~loopctr203_129 && 21 <= v_#Ultimate.C_memset#9_#t~loopctr203_128) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_128 + #ptr!offset] == #value) && v_#Ultimate.C_memset#9_#t~loopctr203_129 + 1 <= #t~loopctr203) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_129 + #ptr!offset] == #value) could not be translated [2023-11-29 02:10:47,382 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated [2023-11-29 02:10:47,382 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated [2023-11-29 02:10:47,382 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated [2023-11-29 02:10:47,383 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#Ultimate.C_memset#9_#t~loopctr203_129 : int, v_#Ultimate.C_memset#9_#t~loopctr203_128 : int, v_#Ultimate.C_memset#9_#t~loopctr203_130 : int :: ((((#memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_130 + #ptr!offset] == #value && v_#Ultimate.C_memset#9_#t~loopctr203_128 + 1 <= v_#Ultimate.C_memset#9_#t~loopctr203_129) && 21 <= v_#Ultimate.C_memset#9_#t~loopctr203_128) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_128 + #ptr!offset] == #value) && v_#Ultimate.C_memset#9_#t~loopctr203_129 + 1 <= v_#Ultimate.C_memset#9_#t~loopctr203_130) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_129 + #ptr!offset] == #value) could not be translated [2023-11-29 02:10:47,383 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated [2023-11-29 02:10:47,383 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 20] could not be translated [2023-11-29 02:10:47,384 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][20] could not be translated [2023-11-29 02:10:47,384 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated [2023-11-29 02:10:47,384 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated [2023-11-29 02:10:47,384 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][8] could not be translated [2023-11-29 02:10:47,384 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated [2023-11-29 02:10:47,385 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated [2023-11-29 02:10:47,385 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated [2023-11-29 02:10:47,385 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated [2023-11-29 02:10:47,385 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][224] could not be translated [2023-11-29 02:10:47,385 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][32] could not be translated [2023-11-29 02:10:47,386 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#smp_def_rrlen_arr~0 [2023-11-29 02:10:47,386 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated [2023-11-29 02:10:47,386 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated [2023-11-29 02:10:47,386 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated [2023-11-29 02:10:47,387 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#Ultimate.C_memset#9_#t~loopctr203_128 : int :: (v_#Ultimate.C_memset#9_#t~loopctr203_128 + 1 <= #t~loopctr203 && 21 <= v_#Ultimate.C_memset#9_#t~loopctr203_128) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_128 + #ptr!offset] == #value) could not be translated [2023-11-29 02:10:47,387 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated [2023-11-29 02:10:47,387 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 20] could not be translated [2023-11-29 02:10:47,387 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#Ultimate.C_memset#9_#t~loopctr203_129 : int, v_#Ultimate.C_memset#9_#t~loopctr203_128 : int :: (((v_#Ultimate.C_memset#9_#t~loopctr203_128 + 1 <= v_#Ultimate.C_memset#9_#t~loopctr203_129 && 21 <= v_#Ultimate.C_memset#9_#t~loopctr203_128) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_128 + #ptr!offset] == #value) && v_#Ultimate.C_memset#9_#t~loopctr203_129 + 1 <= #t~loopctr203) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_129 + #ptr!offset] == #value) could not be translated [2023-11-29 02:10:47,388 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated [2023-11-29 02:10:47,388 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated [2023-11-29 02:10:47,388 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated [2023-11-29 02:10:47,388 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated [2023-11-29 02:10:47,389 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 20] could not be translated [2023-11-29 02:10:47,389 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated [2023-11-29 02:10:47,389 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated [2023-11-29 02:10:47,389 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated [2023-11-29 02:10:47,390 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated [2023-11-29 02:10:47,390 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][224] could not be translated [2023-11-29 02:10:47,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 02:10:47 BoogieIcfgContainer [2023-11-29 02:10:47,391 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 02:10:47,391 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 02:10:47,391 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 02:10:47,392 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 02:10:47,392 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:05:40" (3/4) ... [2023-11-29 02:10:47,394 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 02:10:47,397 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2023-11-29 02:10:47,397 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2023-11-29 02:10:47,397 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2023-11-29 02:10:47,397 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2023-11-29 02:10:47,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2023-11-29 02:10:47,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2023-11-29 02:10:47,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2023-11-29 02:10:47,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2023-11-29 02:10:47,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-29 02:10:47,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2023-11-29 02:10:47,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2023-11-29 02:10:47,411 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2023-11-29 02:10:47,412 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-11-29 02:10:47,413 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-29 02:10:47,415 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-29 02:10:47,416 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-29 02:10:47,417 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 02:10:47,550 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 02:10:47,550 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 02:10:47,551 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 02:10:47,551 INFO L158 Benchmark]: Toolchain (without parser) took 308918.94ms. Allocated memory was 167.8MB in the beginning and 245.4MB in the end (delta: 77.6MB). Free memory was 132.3MB in the beginning and 118.7MB in the end (delta: 13.6MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2023-11-29 02:10:47,552 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:10:47,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.55ms. Allocated memory is still 167.8MB. Free memory was 131.9MB in the beginning and 121.2MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 02:10:47,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.74ms. Allocated memory is still 167.8MB. Free memory was 121.2MB in the beginning and 116.1MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-29 02:10:47,552 INFO L158 Benchmark]: Boogie Preprocessor took 93.32ms. Allocated memory is still 167.8MB. Free memory was 116.1MB in the beginning and 110.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 02:10:47,553 INFO L158 Benchmark]: RCFGBuilder took 877.07ms. Allocated memory is still 167.8MB. Free memory was 110.7MB in the beginning and 114.2MB in the end (delta: -3.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-29 02:10:47,553 INFO L158 Benchmark]: TraceAbstraction took 307258.98ms. Allocated memory was 167.8MB in the beginning and 245.4MB in the end (delta: 77.6MB). Free memory was 113.3MB in the beginning and 131.3MB in the end (delta: -17.9MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. [2023-11-29 02:10:47,554 INFO L158 Benchmark]: Witness Printer took 159.52ms. Allocated memory is still 245.4MB. Free memory was 131.3MB in the beginning and 118.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-29 02:10:47,556 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.55ms. Allocated memory is still 167.8MB. Free memory was 131.9MB in the beginning and 121.2MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.74ms. Allocated memory is still 167.8MB. Free memory was 121.2MB in the beginning and 116.1MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.32ms. Allocated memory is still 167.8MB. Free memory was 116.1MB in the beginning and 110.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 877.07ms. Allocated memory is still 167.8MB. Free memory was 110.7MB in the beginning and 114.2MB in the end (delta: -3.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * TraceAbstraction took 307258.98ms. Allocated memory was 167.8MB in the beginning and 245.4MB in the end (delta: 77.6MB). Free memory was 113.3MB in the beginning and 131.3MB in the end (delta: -17.9MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. * Witness Printer took 159.52ms. Allocated memory is still 245.4MB. Free memory was 131.3MB in the beginning and 118.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 20] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#Ultimate.C_memset#9_#t~loopctr203_129 : int, v_#Ultimate.C_memset#9_#t~loopctr203_128 : int :: (((v_#Ultimate.C_memset#9_#t~loopctr203_128 + 1 <= v_#Ultimate.C_memset#9_#t~loopctr203_129 && 21 <= v_#Ultimate.C_memset#9_#t~loopctr203_128) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_128 + #ptr!offset] == #value) && v_#Ultimate.C_memset#9_#t~loopctr203_129 + 1 <= #t~loopctr203) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_129 + #ptr!offset] == #value) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#Ultimate.C_memset#9_#t~loopctr203_129 : int, v_#Ultimate.C_memset#9_#t~loopctr203_128 : int, v_#Ultimate.C_memset#9_#t~loopctr203_130 : int :: ((((#memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_130 + #ptr!offset] == #value && v_#Ultimate.C_memset#9_#t~loopctr203_128 + 1 <= v_#Ultimate.C_memset#9_#t~loopctr203_129) && 21 <= v_#Ultimate.C_memset#9_#t~loopctr203_128) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_128 + #ptr!offset] == #value) && v_#Ultimate.C_memset#9_#t~loopctr203_129 + 1 <= v_#Ultimate.C_memset#9_#t~loopctr203_130) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_129 + #ptr!offset] == #value) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 20] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][20] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][8] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][224] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][32] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#smp_def_rrlen_arr~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#Ultimate.C_memset#9_#t~loopctr203_128 : int :: (v_#Ultimate.C_memset#9_#t~loopctr203_128 + 1 <= #t~loopctr203 && 21 <= v_#Ultimate.C_memset#9_#t~loopctr203_128) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_128 + #ptr!offset] == #value) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 20] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#Ultimate.C_memset#9_#t~loopctr203_129 : int, v_#Ultimate.C_memset#9_#t~loopctr203_128 : int :: (((v_#Ultimate.C_memset#9_#t~loopctr203_128 + 1 <= v_#Ultimate.C_memset#9_#t~loopctr203_129 && 21 <= v_#Ultimate.C_memset#9_#t~loopctr203_128) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_128 + #ptr!offset] == #value) && v_#Ultimate.C_memset#9_#t~loopctr203_129 + 1 <= #t~loopctr203) && #memory_int#9[#ptr!base][v_#Ultimate.C_memset#9_#t~loopctr203_129 + #ptr!offset] == #value) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][19 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 20] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][16 + #ptr!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 18] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#9[#ptr!base][#ptr!offset + 17] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#8[12][224] could not be translated * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 422]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 422]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 422]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 422]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 459]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 459]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 459]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 459]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 198]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 198]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 199]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 199]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 200]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 200]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 202]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 202]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 202]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 202]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 202]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 202]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 204]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 204]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 209]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 209]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 211]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 211]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 215]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 215]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 218]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 218]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 218]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 218]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 218]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 218]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 195]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 195]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 179 locations, 42 error locations. Started 1 CEGAR loops. OverallTime: 307.2s, OverallIterations: 15, TraceHistogramMax: 24, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 39.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 68.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2372 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2327 mSDsluCounter, 16803 SdHoareTripleChecker+Invalid, 4.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14117 mSDsCounter, 264 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4185 IncrementalHoareTripleChecker+Invalid, 4449 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 264 mSolverCounterUnsat, 2686 mSDtfsCounter, 4185 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 789 GetRequests, 489 SyntacticMatches, 1 SemanticMatches, 299 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1834 ImplicationChecksByTransitivity, 99.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=181occurred in iteration=12, InterpolantAutomatonStates: 178, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 757 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 15 LocationsWithAnnotation, 113 PreInvPairs, 138 NumberOfFragments, 772 HoareAnnotationTreeSize, 113 FomulaSimplifications, 365 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 15 FomulaSimplificationsInter, 1078 FormulaSimplificationTreeSizeReductionInter, 68.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 123.0s SatisfiabilityAnalysisTime, 73.6s InterpolantComputationTime, 876 NumberOfCodeBlocks, 868 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1127 ConstructedInterpolants, 14 QuantifiedInterpolants, 6568 SizeOfPredicates, 28 NumberOfNonLiveVariables, 4415 ConjunctsInSsa, 176 ConjunctsInUnsatCore, 28 InterpolantComputations, 9 PerfectInterpolantSequences, 1974/2882 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 42 specifications checked. All of them hold - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-29 02:10:47,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec8773b2-31b2-4dd2-a191-69eabc3bc8e9/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE