./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:04:27,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:04:28,099 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 06:04:28,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:04:28,109 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:04:28,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:04:28,151 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:04:28,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:04:28,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:04:28,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:04:28,153 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:04:28,153 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:04:28,154 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:04:28,155 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:04:28,155 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:04:28,155 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:04:28,156 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:04:28,156 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:04:28,159 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:04:28,160 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:04:28,160 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:04:28,161 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:04:28,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:04:28,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:04:28,162 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:04:28,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:04:28,163 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:04:28,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:04:28,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:04:28,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:04:28,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:04:28,168 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:04:28,169 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:04:28,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:04:28,169 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:04:28,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:04:28,195 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:04:28,195 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:04:28,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:04:28,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:04:28,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:04:28,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:04:28,198 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:04:28,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:04:28,199 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:04:28,199 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:04:28,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:04:28,200 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 [2024-11-09 06:04:28,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:04:28,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:04:28,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:04:28,539 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:04:28,540 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:04:28,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i Unable to find full path for "g++" [2024-11-09 06:04:30,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:04:30,791 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:04:30,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2024-11-09 06:04:30,808 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/data/2a16d02c6/3842b49db7e94135a39fe1f7eabd27f0/FLAG6faebae02 [2024-11-09 06:04:31,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/data/2a16d02c6/3842b49db7e94135a39fe1f7eabd27f0 [2024-11-09 06:04:31,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:04:31,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:04:31,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:04:31,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:04:31,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:04:31,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:31,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6ce1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31, skipping insertion in model container [2024-11-09 06:04:31,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:31,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:04:31,609 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2024-11-09 06:04:31,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:04:31,782 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:04:31,815 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2024-11-09 06:04:31,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:04:31,972 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:04:31,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31 WrapperNode [2024-11-09 06:04:31,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:04:31,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:04:31,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:04:31,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:04:31,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,130 INFO L138 Inliner]: procedures = 176, calls = 386, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1713 [2024-11-09 06:04:32,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:04:32,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:04:32,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:04:32,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:04:32,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,231 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:04:32,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:04:32,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:04:32,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:04:32,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (1/1) ... [2024-11-09 06:04:32,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:04:32,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:04:32,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:04:32,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:04:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:04:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 06:04:32,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 06:04:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:04:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 06:04:32,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 06:04:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 06:04:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:04:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 06:04:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 06:04:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:04:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:04:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:04:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:04:32,701 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:04:32,706 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:04:34,952 INFO L? ?]: Removed 419 outVars from TransFormulas that were not future-live. [2024-11-09 06:04:34,953 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:04:36,679 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:04:36,680 INFO L316 CfgBuilder]: Removed 62 assume(true) statements. [2024-11-09 06:04:36,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:04:36 BoogieIcfgContainer [2024-11-09 06:04:36,680 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:04:36,684 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:04:36,684 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:04:36,687 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:04:36,689 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:04:31" (1/3) ... [2024-11-09 06:04:36,691 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d560f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:04:36, skipping insertion in model container [2024-11-09 06:04:36,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:04:31" (2/3) ... [2024-11-09 06:04:36,691 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d560f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:04:36, skipping insertion in model container [2024-11-09 06:04:36,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:04:36" (3/3) ... [2024-11-09 06:04:36,694 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test4-2.i [2024-11-09 06:04:36,713 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:04:36,713 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:04:36,798 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:04:36,804 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@692d2872, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:04:36,805 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:04:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand has 164 states, 144 states have (on average 1.7152777777777777) internal successors, (247), 155 states have internal predecessors, (247), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 06:04:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 06:04:36,818 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:04:36,819 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:04:36,819 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:04:36,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:04:36,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1745392527, now seen corresponding path program 1 times [2024-11-09 06:04:36,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:04:36,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919995762] [2024-11-09 06:04:36,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:04:36,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:04:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:04:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 06:04:37,083 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:04:37,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919995762] [2024-11-09 06:04:37,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919995762] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:04:37,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:04:37,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 06:04:37,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207429046] [2024-11-09 06:04:37,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:04:37,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:04:37,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:04:37,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:04:37,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:04:37,143 INFO L87 Difference]: Start difference. First operand has 164 states, 144 states have (on average 1.7152777777777777) internal successors, (247), 155 states have internal predecessors, (247), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:04:38,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:40,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:42,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:44,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:46,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:49,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:51,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:53,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:04:53,318 INFO L93 Difference]: Finished difference Result 438 states and 760 transitions. [2024-11-09 06:04:53,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:04:53,323 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2024-11-09 06:04:53,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:04:53,335 INFO L225 Difference]: With dead ends: 438 [2024-11-09 06:04:53,335 INFO L226 Difference]: Without dead ends: 256 [2024-11-09 06:04:53,338 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:04:53,342 INFO L432 NwaCegarLoop]: 182 mSDtfsCounter, 118 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2024-11-09 06:04:53,343 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 359 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 62 Invalid, 5 Unknown, 0 Unchecked, 16.1s Time] [2024-11-09 06:04:53,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2024-11-09 06:04:53,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 147. [2024-11-09 06:04:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 128 states have (on average 1.21875) internal successors, (156), 138 states have internal predecessors, (156), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 06:04:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 188 transitions. [2024-11-09 06:04:53,401 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 188 transitions. Word has length 10 [2024-11-09 06:04:53,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:04:53,403 INFO L471 AbstractCegarLoop]: Abstraction has 147 states and 188 transitions. [2024-11-09 06:04:53,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:04:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 188 transitions. [2024-11-09 06:04:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 06:04:53,408 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:04:53,408 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:04:53,408 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 06:04:53,409 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:04:53,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:04:53,410 INFO L85 PathProgramCache]: Analyzing trace with hash 112001342, now seen corresponding path program 1 times [2024-11-09 06:04:53,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:04:53,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453198366] [2024-11-09 06:04:53,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:04:53,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:04:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:04:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 06:04:54,199 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:04:54,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453198366] [2024-11-09 06:04:54,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453198366] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:04:54,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:04:54,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 06:04:54,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710342409] [2024-11-09 06:04:54,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:04:54,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:04:54,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:04:54,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:04:54,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:04:54,205 INFO L87 Difference]: Start difference. First operand 147 states and 188 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:04:55,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:57,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:59,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:01,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:04,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:06,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:05:07,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:05:07,039 INFO L93 Difference]: Finished difference Result 307 states and 392 transitions. [2024-11-09 06:05:07,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:05:07,043 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2024-11-09 06:05:07,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:05:07,047 INFO L225 Difference]: With dead ends: 307 [2024-11-09 06:05:07,047 INFO L226 Difference]: Without dead ends: 163 [2024-11-09 06:05:07,048 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:05:07,050 INFO L432 NwaCegarLoop]: 163 mSDtfsCounter, 6 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 322 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2024-11-09 06:05:07,050 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 322 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 3 Unknown, 0 Unchecked, 12.8s Time] [2024-11-09 06:05:07,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2024-11-09 06:05:07,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2024-11-09 06:05:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 144 states have (on average 1.2083333333333333) internal successors, (174), 154 states have internal predecessors, (174), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 06:05:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 206 transitions. [2024-11-09 06:05:07,070 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 206 transitions. Word has length 65 [2024-11-09 06:05:07,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:05:07,071 INFO L471 AbstractCegarLoop]: Abstraction has 163 states and 206 transitions. [2024-11-09 06:05:07,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:05:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 206 transitions. [2024-11-09 06:05:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 06:05:07,074 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:05:07,074 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:05:07,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 06:05:07,075 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:05:07,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:05:07,076 INFO L85 PathProgramCache]: Analyzing trace with hash 759899692, now seen corresponding path program 1 times [2024-11-09 06:05:07,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:05:07,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495691600] [2024-11-09 06:05:07,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:05:07,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:05:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:05:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 06:05:07,596 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:05:07,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495691600] [2024-11-09 06:05:07,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495691600] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:05:07,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:05:07,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:05:07,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699181573] [2024-11-09 06:05:07,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:05:07,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:05:07,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:05:07,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:05:07,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:05:07,600 INFO L87 Difference]: Start difference. First operand 163 states and 206 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 06:05:09,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:11,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:13,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:15,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:18,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:20,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:22,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:24,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:26,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:28,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:30,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:32,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:05:32,189 INFO L93 Difference]: Finished difference Result 359 states and 453 transitions. [2024-11-09 06:05:32,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:05:32,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 78 [2024-11-09 06:05:32,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:05:32,195 INFO L225 Difference]: With dead ends: 359 [2024-11-09 06:05:32,196 INFO L226 Difference]: Without dead ends: 215 [2024-11-09 06:05:32,197 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:05:32,198 INFO L432 NwaCegarLoop]: 163 mSDtfsCounter, 30 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2024-11-09 06:05:32,198 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 321 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 11 Unknown, 0 Unchecked, 24.6s Time] [2024-11-09 06:05:32,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2024-11-09 06:05:32,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2024-11-09 06:05:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 193 states have (on average 1.1865284974093264) internal successors, (229), 203 states have internal predecessors, (229), 19 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 10 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-09 06:05:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 267 transitions. [2024-11-09 06:05:32,235 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 267 transitions. Word has length 78 [2024-11-09 06:05:32,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:05:32,236 INFO L471 AbstractCegarLoop]: Abstraction has 215 states and 267 transitions. [2024-11-09 06:05:32,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 06:05:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 267 transitions. [2024-11-09 06:05:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 06:05:32,238 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:05:32,242 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:05:32,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 06:05:32,243 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:05:32,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:05:32,243 INFO L85 PathProgramCache]: Analyzing trace with hash -361628508, now seen corresponding path program 1 times [2024-11-09 06:05:32,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:05:32,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115894014] [2024-11-09 06:05:32,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:05:32,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:05:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:05:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 06:05:33,006 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:05:33,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115894014] [2024-11-09 06:05:33,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115894014] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:05:33,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [872616749] [2024-11-09 06:05:33,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:05:33,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:05:33,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:05:33,010 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:05:33,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 06:05:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:05:33,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 06:05:33,643 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:05:33,819 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 06:05:33,820 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:05:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 06:05:34,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [872616749] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:05:34,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1732533144] [2024-11-09 06:05:34,029 INFO L159 IcfgInterpreter]: Started Sifa with 82 locations of interest [2024-11-09 06:05:34,029 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 06:05:34,033 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 06:05:34,038 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 06:05:34,038 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 06:05:40,355 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 121 for LOIs [2024-11-09 06:05:40,395 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 06:05:53,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1732533144] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:05:53,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-09 06:05:53,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4, 4] total 18 [2024-11-09 06:05:53,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822568038] [2024-11-09 06:05:53,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:05:53,056 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-09 06:05:53,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:05:53,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-09 06:05:53,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=202, Unknown=6, NotChecked=0, Total=306 [2024-11-09 06:05:53,057 INFO L87 Difference]: Start difference. First operand 215 states and 267 transitions. Second operand has 13 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 06:05:55,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 06:05:57,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:05:59,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:01,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:03,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:06,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:08,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:10,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:12,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:13,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:15,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:18,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:20,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:22,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:24,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:26,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:34,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:36,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:38,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:40,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:42,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:44,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:46,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:48,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:50,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:52,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:06:54,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:56,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:58,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:00,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:01,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:11,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:07:15,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:17,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:19,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:21,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:23,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:25,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:27,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:29,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:31,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:33,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:35,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:37,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:39,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:41,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:43,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:07:45,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:50,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 06:07:52,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 06:07:55,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 06:07:57,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 06:07:58,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:07:59,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:07:59,382 INFO L93 Difference]: Finished difference Result 422 states and 527 transitions. [2024-11-09 06:07:59,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 06:07:59,388 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 91 [2024-11-09 06:07:59,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:07:59,390 INFO L225 Difference]: With dead ends: 422 [2024-11-09 06:07:59,390 INFO L226 Difference]: Without dead ends: 213 [2024-11-09 06:07:59,391 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 13.0s TimeCoverageRelationStatistics Valid=108, Invalid=228, Unknown=6, NotChecked=0, Total=342 [2024-11-09 06:07:59,392 INFO L432 NwaCegarLoop]: 156 mSDtfsCounter, 5 mSDsluCounter, 1285 mSDsCounter, 0 mSdLazyCounter, 757 mSolverCounterSat, 2 mSolverCounterUnsat, 49 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 124.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 1441 SdHoareTripleChecker+Invalid, 808 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 757 IncrementalHoareTripleChecker+Invalid, 49 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 125.9s IncrementalHoareTripleChecker+Time [2024-11-09 06:07:59,393 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 1441 Invalid, 808 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 757 Invalid, 49 Unknown, 0 Unchecked, 125.9s Time] [2024-11-09 06:07:59,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2024-11-09 06:07:59,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2024-11-09 06:07:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 191 states have (on average 1.1780104712041886) internal successors, (225), 200 states have internal predecessors, (225), 19 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (19), 10 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-09 06:07:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 263 transitions. [2024-11-09 06:07:59,419 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 263 transitions. Word has length 91 [2024-11-09 06:07:59,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:07:59,419 INFO L471 AbstractCegarLoop]: Abstraction has 213 states and 263 transitions. [2024-11-09 06:07:59,419 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 06:07:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 263 transitions. [2024-11-09 06:07:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 06:07:59,422 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:07:59,423 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:07:59,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 06:07:59,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:07:59,624 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:07:59,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:07:59,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1456611090, now seen corresponding path program 1 times [2024-11-09 06:07:59,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:07:59,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69792207] [2024-11-09 06:07:59,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:07:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:07:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:08:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 06:08:00,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:08:00,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69792207] [2024-11-09 06:08:00,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69792207] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:08:00,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1598576782] [2024-11-09 06:08:00,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:08:00,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:08:00,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:08:00,220 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:08:00,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 06:08:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:08:00,843 INFO L255 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 06:08:00,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:08:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 06:08:01,213 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:08:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 06:08:01,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1598576782] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:08:01,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [600701762] [2024-11-09 06:08:01,606 INFO L159 IcfgInterpreter]: Started Sifa with 82 locations of interest [2024-11-09 06:08:01,606 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 06:08:01,607 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 06:08:01,607 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 06:08:01,607 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 06:09:02,026 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2024-11-09 06:09:02,040 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 147 for LOIs [2024-11-09 06:09:02,303 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 06:09:08,288 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse1 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32))) (and (exists ((|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_751| (Array Int (Array Int Int)))) (let ((.cse2 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_751| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_751| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse1 (select .cse2 .cse1))) |v_#memory_int_105|) (= |c_#memory_int| (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse2 .cse3 4)))))) (exists ((|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_681| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_$Pointer$.offset_96| (store |v_#memory_$Pointer$.offset_681| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_681| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse4 .cse0)))) (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse4 .cse1 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.offset|)))) (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_681| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_681| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_681| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse5 .cse0))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse5 .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.base|)))))) is different from true [2024-11-09 06:09:08,373 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32)) (.cse4 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 16)) (.cse6 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12)) (.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36))) (and (exists ((|v_#memory_int_214| (Array Int (Array Int Int))) (|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_751| (Array Int (Array Int Int)))) (let ((.cse2 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse5 (select |v_#memory_int_214| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_751| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_751| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse1 (select .cse2 .cse1))) |v_#memory_int_105|) (= (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse2 .cse3 4) .cse4 (select .cse5 .cse4))) |v_#memory_int_214|) (= |c_#memory_int| (store |v_#memory_int_214| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse5 .cse6 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6))))))) (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_682| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_681| (Array Int (Array Int Int)))) (let ((.cse7 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse8 (select |v_#memory_$Pointer$.base_682| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse7 .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select .cse8 .cse3))) |v_#memory_$Pointer$.base_682|) (= (store |v_#memory_$Pointer$.base_681| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_681| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse7 .cse0))) |v_#memory_$Pointer$.base_96|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_682| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse8 .cse4 0) .cse6 0)))))) (exists ((|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_681| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_682| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_$Pointer$.offset_682| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse9 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse9 .cse1 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse3 (select .cse10 .cse3))) |v_#memory_$Pointer$.offset_682|) (= (store |v_#memory_$Pointer$.offset_682| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse10 .cse4 0) .cse6 0)) |c_#memory_$Pointer$.offset|) (= |v_#memory_$Pointer$.offset_96| (store |v_#memory_$Pointer$.offset_681| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_681| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse9 .cse0))))))))) is different from true [2024-11-09 06:09:21,403 WARN L286 SmtUtils]: Spent 6.01s on a formula simplification that was a NOOP. DAG size: 173 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:09:28,279 WARN L286 SmtUtils]: Spent 5.94s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:09:30,299 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse21 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8)) (.cse24 (exists ((|v_#Ultimate.C_memset_#t~loopctr355_39| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr355_39|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr355_39| 4294967296)))))) (or (and (exists ((|v_#valid_99| (Array Int Int)) (|v_#memory_int_215| (Array Int (Array Int Int))) (|v_#memory_int_216| (Array Int (Array Int Int))) (|v_#memory_int_754| (Array Int (Array Int Int))) (|v_#length_62| (Array Int Int)) (|v_#memory_$Pointer$.base_BEFORE_CALL_81| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.base_213| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_684| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_684| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_213| (Array Int (Array Int Int)))) (let ((.cse13 (select (select |v_#memory_$Pointer$.base_684| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse14 (+ 16 (select (select |v_#memory_$Pointer$.offset_684| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (.cse6 (select (select |v_#memory_$Pointer$.base_212| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse7 (select (select |v_#memory_$Pointer$.offset_212| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (let ((.cse20 (store |v_#memory_$Pointer$.offset_212| .cse6 (store (select |v_#memory_$Pointer$.offset_212| .cse6) .cse7 0))) (.cse17 (store |v_#memory_$Pointer$.base_212| .cse6 (store (select |v_#memory_$Pointer$.base_212| .cse6) .cse7 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse22 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_81| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse23 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse15 (store |v_#memory_$Pointer$.offset_684| .cse13 (store (select |v_#memory_$Pointer$.offset_684| .cse13) .cse14 .cse21))) (.cse12 (store |v_#memory_$Pointer$.base_684| .cse13 (store (select |v_#memory_$Pointer$.base_684| .cse13) .cse14 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_211| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse1 (+ (select (select |v_#memory_$Pointer$.offset_211| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21) 8)) (.cse2 (select (select |v_#memory_$Pointer$.base_213| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse3 (+ 20 (select (select |v_#memory_$Pointer$.offset_213| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (.cse10 (select (select .cse12 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse11 (+ (select (select .cse15 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21) 4)) (.cse4 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| .cse22) .cse23)) (.cse16 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_81| .cse22) .cse23)) (.cse18 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse19 (+ 40 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)))) (and (= (store |v_#memory_$Pointer$.base_211| .cse0 (store (select |v_#memory_$Pointer$.base_211| .cse0) .cse1 (select (select |v_#memory_$Pointer$.base_213| .cse0) .cse1))) |v_#memory_$Pointer$.base_213|) (= (store |v_#memory_$Pointer$.offset_211| .cse0 (store (select |v_#memory_$Pointer$.offset_211| .cse0) .cse1 (select (select |v_#memory_$Pointer$.offset_213| .cse0) .cse1))) |v_#memory_$Pointer$.offset_213|) (= (store |v_#memory_$Pointer$.base_213| .cse2 (store (select |v_#memory_$Pointer$.base_213| .cse2) .cse3 (select (select |v_#memory_$Pointer$.base_212| .cse2) .cse3))) |v_#memory_$Pointer$.base_212|) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse4) (= (let ((.cse5 (let ((.cse8 (let ((.cse9 (store |v_#memory_int_215| .cse10 (store (select |v_#memory_int_215| .cse10) .cse11 32)))) (store .cse9 .cse0 (store (select .cse9 .cse0) .cse1 5))))) (store .cse8 .cse2 (store (select .cse8 .cse2) .cse3 8))))) (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 (select (select |v_#memory_int_216| .cse6) .cse7)))) |v_#memory_int_216|) (= (store .cse12 .cse10 (store (select .cse12 .cse10) .cse11 (select (select |v_#memory_$Pointer$.base_211| .cse10) .cse11))) |v_#memory_$Pointer$.base_211|) (= (store |v_#memory_int_754| .cse13 (store (select |v_#memory_int_754| .cse13) .cse14 (select (select |v_#memory_int_215| .cse13) .cse14))) |v_#memory_int_215|) (= |v_#memory_$Pointer$.offset_212| (store |v_#memory_$Pointer$.offset_213| .cse2 (store (select |v_#memory_$Pointer$.offset_213| .cse2) .cse3 (select (select |v_#memory_$Pointer$.offset_212| .cse2) .cse3)))) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store .cse15 .cse10 (store (select .cse15 .cse10) .cse11 (select (select |v_#memory_$Pointer$.offset_211| .cse10) .cse11))) |v_#memory_$Pointer$.offset_211|) (= |c_#valid| (store |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (select |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (or (not (= .cse16 0)) (not (= .cse4 0))) (= (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_81| .cse18) .cse19))) |v_#memory_$Pointer$.base_BEFORE_CALL_81|) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse16) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_#length| (store |v_#length_62| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384)) (= (store .cse20 .cse18 (store (select .cse20 .cse18) .cse19 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| .cse18) .cse19))) |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48|)))))) .cse24) (and (exists ((|v_#valid_99| (Array Int Int)) (|v_#memory_int_215| (Array Int (Array Int Int))) (|v_#memory_int_216| (Array Int (Array Int Int))) (|v_#memory_int_754| (Array Int (Array Int Int))) (|v_#length_62| (Array Int Int)) (|v_#memory_$Pointer$.offset_BEFORE_CALL_79| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.base_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_684| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_684| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_BEFORE_CALL_79| (Array Int (Array Int Int)))) (let ((.cse32 (select (select |v_#memory_$Pointer$.base_212| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse33 (select (select |v_#memory_$Pointer$.offset_212| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse39 (select (select |v_#memory_$Pointer$.base_684| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse40 (+ 16 (select (select |v_#memory_$Pointer$.offset_684| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)))) (let ((.cse45 (store |v_#memory_$Pointer$.offset_684| .cse39 (store (select |v_#memory_$Pointer$.offset_684| .cse39) .cse40 .cse21))) (.cse38 (store |v_#memory_$Pointer$.base_684| .cse39 (store (select |v_#memory_$Pointer$.base_684| .cse39) .cse40 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse46 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_79| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse47 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_79| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse44 (store |v_#memory_$Pointer$.offset_212| .cse32 (store (select |v_#memory_$Pointer$.offset_212| .cse32) .cse33 0))) (.cse41 (store |v_#memory_$Pointer$.base_212| .cse32 (store (select |v_#memory_$Pointer$.base_212| .cse32) .cse33 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse25 (select (select |v_#memory_$Pointer$.base_211| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse26 (+ (select (select |v_#memory_$Pointer$.offset_211| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21) 8)) (.cse27 (select (select |v_#memory_$Pointer$.base_213| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse28 (+ 20 (select (select |v_#memory_$Pointer$.offset_213| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (.cse42 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse43 (+ 40 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (.cse30 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_79| .cse46) .cse47)) (.cse36 (select (select .cse38 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse37 (+ (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21) 4)) (.cse29 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_79| .cse46) .cse47))) (and (= (store |v_#memory_$Pointer$.base_211| .cse25 (store (select |v_#memory_$Pointer$.base_211| .cse25) .cse26 (select (select |v_#memory_$Pointer$.base_213| .cse25) .cse26))) |v_#memory_$Pointer$.base_213|) (= (store |v_#memory_$Pointer$.offset_211| .cse25 (store (select |v_#memory_$Pointer$.offset_211| .cse25) .cse26 (select (select |v_#memory_$Pointer$.offset_213| .cse25) .cse26))) |v_#memory_$Pointer$.offset_213|) (= (store |v_#memory_$Pointer$.base_213| .cse27 (store (select |v_#memory_$Pointer$.base_213| .cse27) .cse28 (select (select |v_#memory_$Pointer$.base_212| .cse27) .cse28))) |v_#memory_$Pointer$.base_212|) (or (not (= .cse29 0)) (not (= .cse30 0))) (= (let ((.cse31 (let ((.cse34 (let ((.cse35 (store |v_#memory_int_215| .cse36 (store (select |v_#memory_int_215| .cse36) .cse37 32)))) (store .cse35 .cse25 (store (select .cse35 .cse25) .cse26 5))))) (store .cse34 .cse27 (store (select .cse34 .cse27) .cse28 8))))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 (select (select |v_#memory_int_216| .cse32) .cse33)))) |v_#memory_int_216|) (= (store .cse38 .cse36 (store (select .cse38 .cse36) .cse37 (select (select |v_#memory_$Pointer$.base_211| .cse36) .cse37))) |v_#memory_$Pointer$.base_211|) (= (store |v_#memory_int_754| .cse39 (store (select |v_#memory_int_754| .cse39) .cse40 (select (select |v_#memory_int_215| .cse39) .cse40))) |v_#memory_int_215|) (= |v_#memory_$Pointer$.offset_212| (store |v_#memory_$Pointer$.offset_213| .cse27 (store (select |v_#memory_$Pointer$.offset_213| .cse27) .cse28 (select (select |v_#memory_$Pointer$.offset_212| .cse27) .cse28)))) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= |v_#memory_$Pointer$.base_BEFORE_CALL_79| (store .cse41 .cse42 (store (select .cse41 .cse42) .cse43 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_79| .cse42) .cse43)))) (= |v_#memory_$Pointer$.offset_BEFORE_CALL_79| (store .cse44 .cse42 (store (select .cse44 .cse42) .cse43 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_79| .cse42) .cse43)))) (= .cse30 |c_ULTIMATE.start_main_#t~mem63#1.base|) (= (store .cse45 .cse36 (store (select .cse45 .cse36) .cse37 (select (select |v_#memory_$Pointer$.offset_211| .cse36) .cse37))) |v_#memory_$Pointer$.offset_211|) (= |c_#valid| (store |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (select |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse29) (= |c_#length| (store |v_#length_62| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384))))))) .cse24))) is different from false [2024-11-09 06:09:57,722 WARN L286 SmtUtils]: Spent 7.87s on a formula simplification that was a NOOP. DAG size: 180 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:10:06,115 WARN L286 SmtUtils]: Spent 6.18s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:11:25,140 WARN L286 SmtUtils]: Spent 27.65s on a formula simplification that was a NOOP. DAG size: 218 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:11:27,158 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (let ((.cse0 (exists ((|v_#Ultimate.C_memset_#t~loopctr355_39| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr355_39|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr355_39| 4294967296)))))) (or (and .cse0 (exists ((|v_#memory_$Pointer$.offset_677| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_206| (Array Int (Array Int Int))) (|v_#memory_int_747| (Array Int (Array Int Int))) (|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_207| (Array Int (Array Int Int))) (|v_#valid_96| (Array Int Int)) (|v_#memory_$Pointer$.base_206| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.base_677| (Array Int (Array Int Int))) (|v_#memory_int_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_73| (Array Int (Array Int Int)))) (let ((.cse4 (select (select |v_#memory_$Pointer$.base_207| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse5 (select (select |v_#memory_$Pointer$.offset_207| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse19 (select (select |v_#memory_$Pointer$.base_677| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse20 (+ 16 (select (select |v_#memory_$Pointer$.offset_677| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse21 (store |v_#memory_$Pointer$.offset_677| .cse19 (store (select |v_#memory_$Pointer$.offset_677| .cse19) .cse20 40))) (.cse16 (store |v_#memory_$Pointer$.base_677| .cse19 (store (select |v_#memory_$Pointer$.base_677| .cse19) .cse20 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse12 (store |v_#memory_$Pointer$.offset_207| .cse4 (store (select |v_#memory_$Pointer$.offset_207| .cse4) .cse5 0))) (.cse15 (store |v_#memory_$Pointer$.base_207| .cse4 (store (select |v_#memory_$Pointer$.base_207| .cse4) .cse5 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse13 (select (select .cse15 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse14 (+ 40 (select (select .cse12 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse1 (select (select |v_#memory_$Pointer$.base_208| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse2 (+ 20 (select (select |v_#memory_$Pointer$.offset_208| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse8 (select (select |v_#memory_$Pointer$.base_206| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse9 (+ (select (select |v_#memory_$Pointer$.offset_206| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 8)) (.cse10 (select (select .cse16 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse11 (+ (select (select .cse21 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= (store |v_#memory_$Pointer$.offset_208| .cse1 (store (select |v_#memory_$Pointer$.offset_208| .cse1) .cse2 (select (select |v_#memory_$Pointer$.offset_207| .cse1) .cse2))) |v_#memory_$Pointer$.offset_207|) (= (let ((.cse3 (let ((.cse6 (let ((.cse7 (store |v_#memory_int_213| .cse10 (store (select |v_#memory_int_213| .cse10) .cse11 32)))) (store .cse7 .cse8 (store (select .cse7 .cse8) .cse9 5))))) (store .cse6 .cse1 (store (select .cse6 .cse1) .cse2 40))))) (store .cse3 .cse4 (store (select .cse3 .cse4) .cse5 (select (select |v_#memory_int_212| .cse4) .cse5)))) |v_#memory_int_212|) (= (store .cse12 .cse13 (store (select .cse12 .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse13) .cse14))) |v_#memory_$Pointer$.offset_BEFORE_CALL_73|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (store .cse15 .cse13 (store (select .cse15 .cse13) .cse14 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse13) .cse14)))) (= |v_#memory_$Pointer$.base_206| (store .cse16 .cse10 (store (select .cse16 .cse10) .cse11 (select (select |v_#memory_$Pointer$.base_206| .cse10) .cse11)))) (let ((.cse17 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse18 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse17) .cse18) 0)) (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse17) .cse18) 0)))) (= (store |v_#memory_int_747| .cse19 (store (select |v_#memory_int_747| .cse19) .cse20 (select (select |v_#memory_int_213| .cse19) .cse20))) |v_#memory_int_213|) (= |c_#valid| (store |v_#valid_96| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (select |v_#valid_96| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (store |v_#memory_$Pointer$.base_208| .cse1 (store (select |v_#memory_$Pointer$.base_208| .cse1) .cse2 (select (select |v_#memory_$Pointer$.base_207| .cse1) .cse2))) |v_#memory_$Pointer$.base_207|) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.offset_206| .cse8 (store (select |v_#memory_$Pointer$.offset_206| .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_208| .cse8) .cse9))) |v_#memory_$Pointer$.offset_208|) (= (store |v_#memory_$Pointer$.base_206| .cse8 (store (select |v_#memory_$Pointer$.base_206| .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_208| .cse8) .cse9))) |v_#memory_$Pointer$.base_208|) (= (store .cse21 .cse10 (store (select .cse21 .cse10) .cse11 (select (select |v_#memory_$Pointer$.offset_206| .cse10) .cse11))) |v_#memory_$Pointer$.offset_206|))))))) (and .cse0 (exists ((|v_#memory_$Pointer$.offset_677| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_206| (Array Int (Array Int Int))) (|v_#memory_int_747| (Array Int (Array Int Int))) (|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_207| (Array Int (Array Int Int))) (|v_#valid_96| (Array Int Int)) (|v_#memory_$Pointer$.base_206| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.base_677| (Array Int (Array Int Int))) (|v_#memory_int_212| (Array Int (Array Int Int)))) (let ((.cse39 (select (select |v_#memory_$Pointer$.base_677| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse40 (+ 16 (select (select |v_#memory_$Pointer$.offset_677| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse25 (select (select |v_#memory_$Pointer$.base_207| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse26 (select (select |v_#memory_$Pointer$.offset_207| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse42 (store |v_#memory_$Pointer$.offset_207| .cse25 (store (select |v_#memory_$Pointer$.offset_207| .cse25) .cse26 0))) (.cse34 (store |v_#memory_$Pointer$.base_207| .cse25 (store (select |v_#memory_$Pointer$.base_207| .cse25) .cse26 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse41 (store |v_#memory_$Pointer$.offset_677| .cse39 (store (select |v_#memory_$Pointer$.offset_677| .cse39) .cse40 40))) (.cse33 (store |v_#memory_$Pointer$.base_677| .cse39 (store (select |v_#memory_$Pointer$.base_677| .cse39) .cse40 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse22 (select (select |v_#memory_$Pointer$.base_208| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse23 (+ 20 (select (select |v_#memory_$Pointer$.offset_208| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse29 (select (select |v_#memory_$Pointer$.base_206| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse30 (+ (select (select |v_#memory_$Pointer$.offset_206| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 8)) (.cse31 (select (select .cse33 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse32 (+ (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse35 (select (select .cse34 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse36 (+ 40 (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= (store |v_#memory_$Pointer$.offset_208| .cse22 (store (select |v_#memory_$Pointer$.offset_208| .cse22) .cse23 (select (select |v_#memory_$Pointer$.offset_207| .cse22) .cse23))) |v_#memory_$Pointer$.offset_207|) (= (let ((.cse24 (let ((.cse27 (let ((.cse28 (store |v_#memory_int_213| .cse31 (store (select |v_#memory_int_213| .cse31) .cse32 32)))) (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 5))))) (store .cse27 .cse22 (store (select .cse27 .cse22) .cse23 40))))) (store .cse24 .cse25 (store (select .cse24 .cse25) .cse26 (select (select |v_#memory_int_212| .cse25) .cse26)))) |v_#memory_int_212|) (= |v_#memory_$Pointer$.base_206| (store .cse33 .cse31 (store (select .cse33 .cse31) .cse32 (select (select |v_#memory_$Pointer$.base_206| .cse31) .cse32)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (store .cse34 .cse35 (store (select .cse34 .cse35) .cse36 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse35) .cse36)))) (let ((.cse37 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse38 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse37) .cse38) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse37) .cse38) 0)))) (= (store |v_#memory_int_747| .cse39 (store (select |v_#memory_int_747| .cse39) .cse40 (select (select |v_#memory_int_213| .cse39) .cse40))) |v_#memory_int_213|) (= |c_#valid| (store |v_#valid_96| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (select |v_#valid_96| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (store |v_#memory_$Pointer$.base_208| .cse22 (store (select |v_#memory_$Pointer$.base_208| .cse22) .cse23 (select (select |v_#memory_$Pointer$.base_207| .cse22) .cse23))) |v_#memory_$Pointer$.base_207|) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.offset_206| .cse29 (store (select |v_#memory_$Pointer$.offset_206| .cse29) .cse30 (select (select |v_#memory_$Pointer$.offset_208| .cse29) .cse30))) |v_#memory_$Pointer$.offset_208|) (= (store |v_#memory_$Pointer$.base_206| .cse29 (store (select |v_#memory_$Pointer$.base_206| .cse29) .cse30 (select (select |v_#memory_$Pointer$.base_208| .cse29) .cse30))) |v_#memory_$Pointer$.base_208|) (= (store .cse41 .cse31 (store (select .cse41 .cse31) .cse32 (select (select |v_#memory_$Pointer$.offset_206| .cse31) .cse32))) |v_#memory_$Pointer$.offset_206|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (store .cse42 .cse35 (store (select .cse42 .cse35) .cse36 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse35) .cse36))))))))))))) is different from false [2024-11-09 06:12:49,967 WARN L286 SmtUtils]: Spent 34.41s on a formula simplification that was a NOOP. DAG size: 216 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:12:51,987 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~altusers~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (exists ((|v_#memory_$Pointer$.offset_678| (Array Int (Array Int Int))) (|v_#memory_int_748| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_678| (Array Int (Array Int Int)))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_678| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)) (.cse1 (+ (select (select |v_#memory_$Pointer$.offset_678| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40) 12))) (and (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_678| .cse0 (store (select |v_#memory_$Pointer$.offset_678| .cse0) .cse1 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse1)))) (= (store |v_#memory_int_748| .cse0 (let ((.cse2 (select |v_#memory_int_748| .cse0))) (store .cse2 .cse1 (+ (select .cse2 .cse1) 1)))) |c_#memory_int|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_678| .cse0 (store (select |v_#memory_$Pointer$.base_678| .cse0) .cse1 (select (select |c_#memory_$Pointer$.base| .cse0) .cse1))))))) (let ((.cse3 (exists ((|v_#Ultimate.C_memset_#t~loopctr355_39| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr355_39|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr355_39| 4294967296)))))) (or (and .cse3 (exists ((|v_#memory_$Pointer$.offset_677| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_206| (Array Int (Array Int Int))) (|v_#memory_int_747| (Array Int (Array Int Int))) (|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_207| (Array Int (Array Int Int))) (|v_#valid_96| (Array Int Int)) (|v_#memory_$Pointer$.base_206| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.base_677| (Array Int (Array Int Int))) (|v_#memory_int_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_73| (Array Int (Array Int Int)))) (let ((.cse7 (select (select |v_#memory_$Pointer$.base_207| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse8 (select (select |v_#memory_$Pointer$.offset_207| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse22 (select (select |v_#memory_$Pointer$.base_677| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse23 (+ 16 (select (select |v_#memory_$Pointer$.offset_677| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse24 (store |v_#memory_$Pointer$.offset_677| .cse22 (store (select |v_#memory_$Pointer$.offset_677| .cse22) .cse23 40))) (.cse19 (store |v_#memory_$Pointer$.base_677| .cse22 (store (select |v_#memory_$Pointer$.base_677| .cse22) .cse23 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse15 (store |v_#memory_$Pointer$.offset_207| .cse7 (store (select |v_#memory_$Pointer$.offset_207| .cse7) .cse8 0))) (.cse18 (store |v_#memory_$Pointer$.base_207| .cse7 (store (select |v_#memory_$Pointer$.base_207| .cse7) .cse8 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse16 (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse17 (+ 40 (select (select .cse15 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse4 (select (select |v_#memory_$Pointer$.base_208| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse5 (+ 20 (select (select |v_#memory_$Pointer$.offset_208| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse11 (select (select |v_#memory_$Pointer$.base_206| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse12 (+ (select (select |v_#memory_$Pointer$.offset_206| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 8)) (.cse13 (select (select .cse19 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse14 (+ (select (select .cse24 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= (store |v_#memory_$Pointer$.offset_208| .cse4 (store (select |v_#memory_$Pointer$.offset_208| .cse4) .cse5 (select (select |v_#memory_$Pointer$.offset_207| .cse4) .cse5))) |v_#memory_$Pointer$.offset_207|) (= (let ((.cse6 (let ((.cse9 (let ((.cse10 (store |v_#memory_int_213| .cse13 (store (select |v_#memory_int_213| .cse13) .cse14 32)))) (store .cse10 .cse11 (store (select .cse10 .cse11) .cse12 5))))) (store .cse9 .cse4 (store (select .cse9 .cse4) .cse5 40))))) (store .cse6 .cse7 (store (select .cse6 .cse7) .cse8 (select (select |v_#memory_int_212| .cse7) .cse8)))) |v_#memory_int_212|) (= (store .cse15 .cse16 (store (select .cse15 .cse16) .cse17 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse16) .cse17))) |v_#memory_$Pointer$.offset_BEFORE_CALL_73|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (store .cse18 .cse16 (store (select .cse18 .cse16) .cse17 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse16) .cse17)))) (= |v_#memory_$Pointer$.base_206| (store .cse19 .cse13 (store (select .cse19 .cse13) .cse14 (select (select |v_#memory_$Pointer$.base_206| .cse13) .cse14)))) (let ((.cse20 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse21 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse20) .cse21) 0)) (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse20) .cse21) 0)))) (= (store |v_#memory_int_747| .cse22 (store (select |v_#memory_int_747| .cse22) .cse23 (select (select |v_#memory_int_213| .cse22) .cse23))) |v_#memory_int_213|) (= |c_#valid| (store |v_#valid_96| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (select |v_#valid_96| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (store |v_#memory_$Pointer$.base_208| .cse4 (store (select |v_#memory_$Pointer$.base_208| .cse4) .cse5 (select (select |v_#memory_$Pointer$.base_207| .cse4) .cse5))) |v_#memory_$Pointer$.base_207|) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.offset_206| .cse11 (store (select |v_#memory_$Pointer$.offset_206| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_208| .cse11) .cse12))) |v_#memory_$Pointer$.offset_208|) (= (store |v_#memory_$Pointer$.base_206| .cse11 (store (select |v_#memory_$Pointer$.base_206| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_208| .cse11) .cse12))) |v_#memory_$Pointer$.base_208|) (= (store .cse24 .cse13 (store (select .cse24 .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_206| .cse13) .cse14))) |v_#memory_$Pointer$.offset_206|))))))) (and .cse3 (exists ((|v_#memory_$Pointer$.offset_677| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_206| (Array Int (Array Int Int))) (|v_#memory_int_747| (Array Int (Array Int Int))) (|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_207| (Array Int (Array Int Int))) (|v_#valid_96| (Array Int Int)) (|v_#memory_$Pointer$.base_206| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.base_677| (Array Int (Array Int Int))) (|v_#memory_int_212| (Array Int (Array Int Int)))) (let ((.cse42 (select (select |v_#memory_$Pointer$.base_677| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse43 (+ 16 (select (select |v_#memory_$Pointer$.offset_677| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse28 (select (select |v_#memory_$Pointer$.base_207| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse29 (select (select |v_#memory_$Pointer$.offset_207| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse45 (store |v_#memory_$Pointer$.offset_207| .cse28 (store (select |v_#memory_$Pointer$.offset_207| .cse28) .cse29 0))) (.cse37 (store |v_#memory_$Pointer$.base_207| .cse28 (store (select |v_#memory_$Pointer$.base_207| .cse28) .cse29 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse44 (store |v_#memory_$Pointer$.offset_677| .cse42 (store (select |v_#memory_$Pointer$.offset_677| .cse42) .cse43 40))) (.cse36 (store |v_#memory_$Pointer$.base_677| .cse42 (store (select |v_#memory_$Pointer$.base_677| .cse42) .cse43 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse25 (select (select |v_#memory_$Pointer$.base_208| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse26 (+ 20 (select (select |v_#memory_$Pointer$.offset_208| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse32 (select (select |v_#memory_$Pointer$.base_206| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse33 (+ (select (select |v_#memory_$Pointer$.offset_206| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 8)) (.cse34 (select (select .cse36 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse35 (+ (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse38 (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse39 (+ 40 (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= (store |v_#memory_$Pointer$.offset_208| .cse25 (store (select |v_#memory_$Pointer$.offset_208| .cse25) .cse26 (select (select |v_#memory_$Pointer$.offset_207| .cse25) .cse26))) |v_#memory_$Pointer$.offset_207|) (= (let ((.cse27 (let ((.cse30 (let ((.cse31 (store |v_#memory_int_213| .cse34 (store (select |v_#memory_int_213| .cse34) .cse35 32)))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 5))))) (store .cse30 .cse25 (store (select .cse30 .cse25) .cse26 40))))) (store .cse27 .cse28 (store (select .cse27 .cse28) .cse29 (select (select |v_#memory_int_212| .cse28) .cse29)))) |v_#memory_int_212|) (= |v_#memory_$Pointer$.base_206| (store .cse36 .cse34 (store (select .cse36 .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_206| .cse34) .cse35)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (store .cse37 .cse38 (store (select .cse37 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse38) .cse39)))) (let ((.cse40 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse41 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse40) .cse41) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse40) .cse41) 0)))) (= (store |v_#memory_int_747| .cse42 (store (select |v_#memory_int_747| .cse42) .cse43 (select (select |v_#memory_int_213| .cse42) .cse43))) |v_#memory_int_213|) (= |c_#valid| (store |v_#valid_96| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (select |v_#valid_96| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (store |v_#memory_$Pointer$.base_208| .cse25 (store (select |v_#memory_$Pointer$.base_208| .cse25) .cse26 (select (select |v_#memory_$Pointer$.base_207| .cse25) .cse26))) |v_#memory_$Pointer$.base_207|) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.offset_206| .cse32 (store (select |v_#memory_$Pointer$.offset_206| .cse32) .cse33 (select (select |v_#memory_$Pointer$.offset_208| .cse32) .cse33))) |v_#memory_$Pointer$.offset_208|) (= (store |v_#memory_$Pointer$.base_206| .cse32 (store (select |v_#memory_$Pointer$.base_206| .cse32) .cse33 (select (select |v_#memory_$Pointer$.base_208| .cse32) .cse33))) |v_#memory_$Pointer$.base_208|) (= (store .cse44 .cse34 (store (select .cse44 .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_206| .cse34) .cse35))) |v_#memory_$Pointer$.offset_206|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (store .cse45 .cse38 (store (select .cse45 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse38) .cse39))))))))))))) is different from false [2024-11-09 06:15:57,154 WARN L286 SmtUtils]: Spent 2.03m on a formula simplification that was a NOOP. DAG size: 279 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:16:26,559 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4409#(and (<= 1 |#StackHeapBarrier|) (= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_38| Int)) (and (not (= |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_38| 0)) (or (not (= (select (select |#memory_int| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_38|) 4) 0)) (not (= (select (select |#memory_int| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_38|) 0) 0))))) (= ~count_int_int~0 1))' at error location [2024-11-09 06:16:26,559 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 06:16:26,559 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 06:16:26,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-09 06:16:26,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093492129] [2024-11-09 06:16:26,560 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 06:16:26,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 06:16:26,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:16:26,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 06:16:26,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=1592, Unknown=80, NotChecked=430, Total=2256 [2024-11-09 06:16:26,565 INFO L87 Difference]: Start difference. First operand 213 states and 263 transitions. Second operand has 7 states, 7 states have (on average 30.0) internal successors, (210), 7 states have internal predecessors, (210), 4 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-09 06:16:28,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:30,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:32,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:35,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:37,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:39,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:41,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:43,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:45,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:47,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:49,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:51,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:53,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:56,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:58,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:01,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:03,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:05,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:07,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:09,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:11,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:13,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:15,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:17,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:18,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:23,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:17:25,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:17:27,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:17:29,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:17:30,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:17:30,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:17:30,942 INFO L93 Difference]: Finished difference Result 503 states and 624 transitions. [2024-11-09 06:17:30,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 06:17:30,943 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 30.0) internal successors, (210), 7 states have internal predecessors, (210), 4 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 92 [2024-11-09 06:17:30,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:17:30,947 INFO L225 Difference]: With dead ends: 503 [2024-11-09 06:17:30,947 INFO L226 Difference]: Without dead ends: 473 [2024-11-09 06:17:30,948 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 444.3s TimeCoverageRelationStatistics Valid=154, Invalid=1592, Unknown=80, NotChecked=430, Total=2256 [2024-11-09 06:17:30,949 INFO L432 NwaCegarLoop]: 197 mSDtfsCounter, 383 mSDsluCounter, 531 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 6 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.3s IncrementalHoareTripleChecker+Time [2024-11-09 06:17:30,950 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [399 Valid, 728 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 151 Invalid, 23 Unknown, 0 Unchecked, 64.3s Time] [2024-11-09 06:17:30,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2024-11-09 06:17:30,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 473. [2024-11-09 06:17:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 436 states have (on average 1.1490825688073394) internal successors, (501), 445 states have internal predecessors, (501), 34 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (34), 25 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-09 06:17:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 569 transitions. [2024-11-09 06:17:30,981 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 569 transitions. Word has length 92 [2024-11-09 06:17:30,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:17:30,982 INFO L471 AbstractCegarLoop]: Abstraction has 473 states and 569 transitions. [2024-11-09 06:17:30,982 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 30.0) internal successors, (210), 7 states have internal predecessors, (210), 4 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-09 06:17:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 569 transitions. [2024-11-09 06:17:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-09 06:17:30,996 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:17:30,997 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:17:31,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-09 06:17:31,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:17:31,205 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:17:31,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:17:31,206 INFO L85 PathProgramCache]: Analyzing trace with hash 20193403, now seen corresponding path program 1 times [2024-11-09 06:17:31,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:17:31,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762176537] [2024-11-09 06:17:31,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:17:31,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:17:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:17:34,014 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 06:17:34,015 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:17:34,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762176537] [2024-11-09 06:17:34,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762176537] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:17:34,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [329110586] [2024-11-09 06:17:34,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:17:34,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:17:34,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:17:34,019 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:17:34,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93277270-2669-4910-81c2-3f1cfae15298/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 06:17:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:17:35,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 2204 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 06:17:35,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:17:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 06:17:36,587 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:17:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 06:17:38,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [329110586] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:17:38,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1822017993] [2024-11-09 06:17:38,139 INFO L159 IcfgInterpreter]: Started Sifa with 86 locations of interest [2024-11-09 06:17:38,139 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 06:17:38,139 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 06:17:38,140 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 06:17:38,140 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 06:18:34,678 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2024-11-09 06:18:34,693 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 131 for LOIs [2024-11-09 06:18:34,869 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 06:18:41,066 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32))) (and (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_884| (Array Int (Array Int Int)))) (let ((.cse1 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_884| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_884| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse1 .cse0))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse1 .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.base|)))) (exists ((|v_#memory_int_998| (Array Int (Array Int Int))) (|v_#memory_int_105| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |c_#memory_int| (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse4 .cse3 4))) (= (store |v_#memory_int_998| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_998| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse2 (select .cse4 .cse2))) |v_#memory_int_105|)))) (exists ((|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_884| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_884| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_884| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse5 .cse0))) |v_#memory_$Pointer$.offset_96|) (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse5 .cse2 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.offset|)))))) is different from true [2024-11-09 06:18:41,104 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32)) (.cse5 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 16)) (.cse6 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12)) (.cse4 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse1 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28))) (and (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_887| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_884| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse3 (select |v_#memory_$Pointer$.base_887| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse0 .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) .cse2 (select .cse3 .cse2))) |v_#memory_$Pointer$.base_887|) (= (store |v_#memory_$Pointer$.base_884| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_884| |c_ULTIMATE.start_main_~user~0#1.base|) .cse4 (select .cse0 .cse4))) |v_#memory_$Pointer$.base_96|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_887| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse3 .cse5 0) .cse6 0)))))) (exists ((|v_#memory_$Pointer$.offset_887| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_884| (Array Int (Array Int Int)))) (let ((.cse7 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse8 (select |v_#memory_$Pointer$.offset_887| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_884| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_884| |c_ULTIMATE.start_main_~user~0#1.base|) .cse4 (select .cse7 .cse4))) |v_#memory_$Pointer$.offset_96|) (= |v_#memory_$Pointer$.offset_887| (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse7 .cse1 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse2 (select .cse8 .cse2)))) (= (store |v_#memory_$Pointer$.offset_887| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse8 .cse5 0) .cse6 0)) |c_#memory_$Pointer$.offset|)))) (exists ((|v_#memory_int_998| (Array Int (Array Int Int))) (|v_#memory_int_214| (Array Int (Array Int Int))) (|v_#memory_int_105| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_int_214| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse9 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse9 .cse2 4) .cse5 (select .cse10 .cse5))) |v_#memory_int_214|) (= |c_#memory_int| (store |v_#memory_int_214| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse10 .cse6 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6)))) (= (store |v_#memory_int_998| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_998| |c_ULTIMATE.start_main_~user~0#1.base|) .cse4 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse1 (select .cse9 .cse1))) |v_#memory_int_105|)))))) is different from true [2024-11-09 06:18:57,988 WARN L286 SmtUtils]: Spent 7.08s on a formula simplification that was a NOOP. DAG size: 173 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:19:07,505 WARN L286 SmtUtils]: Spent 7.62s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)