./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E --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 f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:29:11,649 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:29:11,731 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 03:29:11,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:29:11,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:29:11,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:29:11,764 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:29:11,764 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:29:11,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:29:11,766 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:29:11,766 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:29:11,766 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:29:11,766 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:29:11,766 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:29:11,766 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:29:11,766 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:29:11,766 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:29:11,767 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:29:11,767 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:29:11,767 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:29:11,767 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:29:11,767 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:29:11,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:29:11,767 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:29:11,768 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:29:11,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:29:11,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:29:11,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:29:11,768 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:29:11,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:29:11,768 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:29:11,768 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:29:11,768 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:29:11,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:29:11,770 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:29:11,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:29:11,771 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:29:11,771 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:29:11,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:29:11,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:29:11,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:29:11,771 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:29:11,771 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:29:11,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:29:11,772 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:29:11,772 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:29:11,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:29:11,772 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E 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 -> f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 [2024-11-14 03:29:12,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:29:12,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:29:12,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:29:12,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:29:12,049 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:29:12,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/seq-pthread/cs_stack-1.i Unable to find full path for "g++" [2024-11-14 03:29:13,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:29:14,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:29:14,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/sv-benchmarks/c/seq-pthread/cs_stack-1.i [2024-11-14 03:29:14,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/data/602145013/2bfafae594c24841a2522f56e771555f/FLAG21e14e2de [2024-11-14 03:29:14,383 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/data/602145013/2bfafae594c24841a2522f56e771555f [2024-11-14 03:29:14,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:29:14,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:29:14,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:29:14,387 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:29:14,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:29:14,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:29:14" (1/1) ... [2024-11-14 03:29:14,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e379905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:14, skipping insertion in model container [2024-11-14 03:29:14,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:29:14" (1/1) ... [2024-11-14 03:29:14,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:29:14,930 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_5c48e72f-9778-4b82-947e-10da7732cc41/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2024-11-14 03:29:15,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:29:15,062 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:29:15,102 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_5c48e72f-9778-4b82-947e-10da7732cc41/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2024-11-14 03:29:15,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:29:15,241 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:29:15,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15 WrapperNode [2024-11-14 03:29:15,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:29:15,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:29:15,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:29:15,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:29:15,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,320 INFO L138 Inliner]: procedures = 254, calls = 303, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 691 [2024-11-14 03:29:15,320 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:29:15,321 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:29:15,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:29:15,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:29:15,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:29:15,423 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:29:15,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:29:15,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:29:15,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (1/1) ... [2024-11-14 03:29:15,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:29:15,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:29:15,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:29:15,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:29:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:29:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:29:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:29:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2024-11-14 03:29:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2024-11-14 03:29:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:29:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:29:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 03:29:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2024-11-14 03:29:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2024-11-14 03:29:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:29:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:29:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-14 03:29:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-14 03:29:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:29:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:29:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-14 03:29:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-14 03:29:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-14 03:29:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-14 03:29:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-14 03:29:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-14 03:29:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-14 03:29:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-14 03:29:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-14 03:29:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-14 03:29:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:29:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:29:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:29:15,778 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:29:15,781 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:29:15,837 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:15,838 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2024-11-14 03:29:15,887 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:15,888 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-14 03:29:15,888 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-14 03:29:15,888 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:15,888 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:15,888 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L933: SUMMARY for call __CS_cs(); srcloc: null [2024-11-14 03:29:15,888 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-14 03:29:15,888 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:15,888 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-14 03:29:16,408 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:16,408 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-11-14 03:29:16,408 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:16,408 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-14 03:29:16,408 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:16,409 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-14 03:29:16,413 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:16,413 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-14 03:29:16,413 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-14 03:29:16,413 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));pop_#res#1 := 0; [2024-11-14 03:29:16,413 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: SUMMARY for call __CS_cs(); srcloc: null [2024-11-14 03:29:16,413 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-11-14 03:29:16,413 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-14 03:29:18,895 INFO L? ?]: Removed 95 outVars from TransFormulas that were not future-live. [2024-11-14 03:29:18,895 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:29:19,061 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:29:19,064 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-14 03:29:19,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:29:19 BoogieIcfgContainer [2024-11-14 03:29:19,065 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:29:19,068 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:29:19,069 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:29:19,073 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:29:19,074 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:29:14" (1/3) ... [2024-11-14 03:29:19,074 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32e4c61b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:29:19, skipping insertion in model container [2024-11-14 03:29:19,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:29:15" (2/3) ... [2024-11-14 03:29:19,076 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32e4c61b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:29:19, skipping insertion in model container [2024-11-14 03:29:19,076 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:29:19" (3/3) ... [2024-11-14 03:29:19,077 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_stack-1.i [2024-11-14 03:29:19,096 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:29:19,098 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG cs_stack-1.i that has 10 procedures, 195 locations, 1 initial locations, 5 loop locations, and 1 error locations. [2024-11-14 03:29:19,171 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:29:19,186 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;@71f69800, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:29:19,186 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:29:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand has 195 states, 111 states have (on average 1.4594594594594594) internal successors, (162), 114 states have internal predecessors, (162), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2024-11-14 03:29:19,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-14 03:29:19,220 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:29:19,221 INFO L215 NwaCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:29:19,222 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:29:19,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:29:19,228 INFO L85 PathProgramCache]: Analyzing trace with hash 355680023, now seen corresponding path program 1 times [2024-11-14 03:29:19,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:29:19,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709649158] [2024-11-14 03:29:19,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:29:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:20,143 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-14 03:29:20,143 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:29:20,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709649158] [2024-11-14 03:29:20,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709649158] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:29:20,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:29:20,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:29:20,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872343136] [2024-11-14 03:29:20,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:29:20,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:29:20,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:29:20,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:29:20,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:29:20,173 INFO L87 Difference]: Start difference. First operand has 195 states, 111 states have (on average 1.4594594594594594) internal successors, (162), 114 states have internal predecessors, (162), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-14 03:29:22,244 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 [] [2024-11-14 03:29:24,267 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 [] [2024-11-14 03:29:24,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:29:24,478 INFO L93 Difference]: Finished difference Result 389 states and 615 transitions. [2024-11-14 03:29:24,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:29:24,480 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 66 [2024-11-14 03:29:24,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:29:24,490 INFO L225 Difference]: With dead ends: 389 [2024-11-14 03:29:24,490 INFO L226 Difference]: Without dead ends: 196 [2024-11-14 03:29:24,494 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 [2024-11-14 03:29:24,497 INFO L432 NwaCegarLoop]: 276 mSDtfsCounter, 4 mSDsluCounter, 276 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 552 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:29:24,498 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 552 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 59 Invalid, 2 Unknown, 0 Unchecked, 4.2s Time] [2024-11-14 03:29:24,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2024-11-14 03:29:24,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 194. [2024-11-14 03:29:24,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 111 states have (on average 1.4414414414414414) internal successors, (160), 113 states have internal predecessors, (160), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2024-11-14 03:29:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 306 transitions. [2024-11-14 03:29:24,570 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 306 transitions. Word has length 66 [2024-11-14 03:29:24,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:29:24,571 INFO L471 AbstractCegarLoop]: Abstraction has 194 states and 306 transitions. [2024-11-14 03:29:24,571 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-14 03:29:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 306 transitions. [2024-11-14 03:29:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-14 03:29:24,581 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:29:24,581 INFO L215 NwaCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:29:24,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:29:24,582 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:29:24,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:29:24,583 INFO L85 PathProgramCache]: Analyzing trace with hash 874035333, now seen corresponding path program 1 times [2024-11-14 03:29:24,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:29:24,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291966329] [2024-11-14 03:29:24,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:24,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:29:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-14 03:29:25,058 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:29:25,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291966329] [2024-11-14 03:29:25,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291966329] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:29:25,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:29:25,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:29:25,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693779326] [2024-11-14 03:29:25,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:29:25,059 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:29:25,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:29:25,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:29:25,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:29:25,060 INFO L87 Difference]: Start difference. First operand 194 states and 306 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-14 03:29:27,119 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 [] [2024-11-14 03:29:29,129 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 [] [2024-11-14 03:29:29,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:29:29,343 INFO L93 Difference]: Finished difference Result 388 states and 614 transitions. [2024-11-14 03:29:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:29:29,344 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 69 [2024-11-14 03:29:29,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:29:29,346 INFO L225 Difference]: With dead ends: 388 [2024-11-14 03:29:29,346 INFO L226 Difference]: Without dead ends: 196 [2024-11-14 03:29:29,348 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 [2024-11-14 03:29:29,349 INFO L432 NwaCegarLoop]: 276 mSDtfsCounter, 0 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 551 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:29:29,349 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 551 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 2 Unknown, 0 Unchecked, 4.2s Time] [2024-11-14 03:29:29,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2024-11-14 03:29:29,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2024-11-14 03:29:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 113 states have (on average 1.4336283185840708) internal successors, (162), 115 states have internal predecessors, (162), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2024-11-14 03:29:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 308 transitions. [2024-11-14 03:29:29,372 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 308 transitions. Word has length 69 [2024-11-14 03:29:29,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:29:29,373 INFO L471 AbstractCegarLoop]: Abstraction has 196 states and 308 transitions. [2024-11-14 03:29:29,373 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-14 03:29:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 308 transitions. [2024-11-14 03:29:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-14 03:29:29,380 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:29:29,380 INFO L215 NwaCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:29:29,380 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:29:29,380 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:29:29,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:29:29,385 INFO L85 PathProgramCache]: Analyzing trace with hash -741973701, now seen corresponding path program 1 times [2024-11-14 03:29:29,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:29:29,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445449488] [2024-11-14 03:29:29,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:29,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:29:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-14 03:29:29,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:29:29,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445449488] [2024-11-14 03:29:29,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445449488] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:29:29,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575443566] [2024-11-14 03:29:29,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:29,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:29:29,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:29:29,889 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:29:29,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:29:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:30,408 INFO L255 TraceCheckSpWp]: Trace formula consists of 778 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:29:30,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:29:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-14 03:29:30,467 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:29:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-14 03:29:30,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575443566] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:29:30,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [815365150] [2024-11-14 03:29:30,614 INFO L159 IcfgInterpreter]: Started Sifa with 43 locations of interest [2024-11-14 03:29:30,615 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:29:30,618 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:29:30,622 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:29:30,623 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 03:29:50,428 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 03:29:52,478 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse12 (+ |c_~#flag~0.offset| 1)) (.cse4 (+ 32 |c_~#arr~0.offset|)) (.cse1 (+ |c_~#arr~0.offset| 20)) (.cse11 (+ |c_~#arr~0.offset| 28)) (.cse8 (+ 3 |c_~#__CS_thread_status~0.offset|)) (.cse0 (+ |c_~#m~0.offset| 1)) (.cse13 (+ |c_~#__CS_thread_status~0.offset| 4)) (.cse26 (+ |c_~#arr~0.offset| 24)) (.cse17 (+ |c_~#top~0.offset| 4)) (.cse19 (+ |c_~#__CS_thread_lockedon~0.offset| 20)) (.cse20 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 20)) (.cse22 (+ |c_~#__CS_thread_lockedon~0.offset| 16)) (.cse23 (+ 16 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse24 (+ |c_~#__CS_thread_lockedon~0.offset| 12)) (.cse25 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 12)) (.cse15 (+ 5 |c_~#__CS_thread_status~0.offset|)) (.cse6 (+ |c_~#arr~0.offset| 36))) (and (exists ((|v_#memory_$Pointer$.base_139| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_140| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_150| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_138| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_148| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_147| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_146| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_145| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_144| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_143| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_142| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_263| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.base_148| |c_~#arr~0.base|)) (.cse3 (select |v_#memory_$Pointer$.base_144| |c_~#arr~0.base|)) (.cse9 (select |v_#memory_$Pointer$.base_143| |c_~#__CS_thread_status~0.base|)) (.cse14 (select |v_#memory_$Pointer$.base_141| |c_~#__CS_thread_status~0.base|)) (.cse2 (select |v_#memory_$Pointer$.base_146| |c_~#arr~0.base|)) (.cse10 (select |v_#memory_$Pointer$.base_145| |c_~#arr~0.base|))) (and (= (store |v_#memory_$Pointer$.base_150| |c_~#m~0.base| (store (select |v_#memory_$Pointer$.base_150| |c_~#m~0.base|) .cse0 (select (select |v_#memory_$Pointer$.base_149| |c_~#m~0.base|) .cse0))) |v_#memory_$Pointer$.base_149|) (= (store |v_#memory_$Pointer$.base_147| |c_~#arr~0.base| (store (select |v_#memory_$Pointer$.base_147| |c_~#arr~0.base|) .cse1 (select .cse2 .cse1))) |v_#memory_$Pointer$.base_146|) (= |v_#memory_$Pointer$.base_148| (store |v_#memory_$Pointer$.base_144| |c_~#arr~0.base| (store .cse3 .cse4 (select .cse5 .cse4)))) (= (store |v_#memory_$Pointer$.base_148| |c_~#arr~0.base| (store .cse5 .cse6 (select (select |v_#memory_$Pointer$.base_150| |c_~#arr~0.base|) .cse6))) |v_#memory_$Pointer$.base_150|) (= (let ((.cse7 (store |v_#memory_$Pointer$.base_142| |c_~#__CS_thread~0.base| (store (select |v_#memory_$Pointer$.base_142| |c_~#__CS_thread~0.base|) |c_~#__CS_thread~0.offset| |#funAddr~main_thread.base|)))) (store .cse7 |c_~#__CS_thread_allocated~0.base| (store (select .cse7 |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset| (select (select |c_#memory_$Pointer$.base| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset|)))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_263| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.base_263| |c_~#__CS_thread_status~0.base|) .cse8 (select .cse9 .cse8))) |v_#memory_$Pointer$.base_143|) (= (store |v_#memory_$Pointer$.base_145| |c_~#arr~0.base| (store .cse10 .cse11 (select .cse3 .cse11))) |v_#memory_$Pointer$.base_144|) (= (store |v_#memory_$Pointer$.base_149| |c_~#flag~0.base| (store (select |v_#memory_$Pointer$.base_149| |c_~#flag~0.base|) .cse12 (select (select |v_#memory_$Pointer$.base_139| |c_~#flag~0.base|) .cse12))) |v_#memory_$Pointer$.base_139|) (= (store |v_#memory_$Pointer$.base_139| |c_~#__CS_thread_born_round~0.base| (store (select |v_#memory_$Pointer$.base_139| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| (select (select |v_#memory_$Pointer$.base_138| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset|))) |v_#memory_$Pointer$.base_138|) (= (store |v_#memory_$Pointer$.base_143| |c_~#__CS_thread_status~0.base| (store .cse9 .cse13 (select .cse14 .cse13))) |v_#memory_$Pointer$.base_141|) (= (store |v_#memory_$Pointer$.base_138| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.base_138| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| (select (select |v_#memory_$Pointer$.base_142| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset|))) |v_#memory_$Pointer$.base_142|) (= (store |v_#memory_$Pointer$.base_141| |c_~#__CS_thread_status~0.base| (store .cse14 .cse15 (select (select |v_#memory_$Pointer$.base_140| |c_~#__CS_thread_status~0.base|) .cse15))) |v_#memory_$Pointer$.base_140|) (= (let ((.cse16 (store |v_#memory_$Pointer$.base_140| |c_~#__CS_thread_lockedon~0.base| (let ((.cse18 (let ((.cse21 (store (select |v_#memory_$Pointer$.base_140| |c_~#__CS_thread_lockedon~0.base|) .cse24 (select (select |v_#memory_$Pointer$.base_140| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse25)))) (store .cse21 .cse22 (select (select (store |v_#memory_$Pointer$.base_140| |c_~#__CS_thread_lockedon~0.base| .cse21) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse23))))) (store .cse18 .cse19 (select (select (store |v_#memory_$Pointer$.base_140| |c_~#__CS_thread_lockedon~0.base| .cse18) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse20)))))) (store .cse16 |c_~#top~0.base| (store (select .cse16 |c_~#top~0.base|) .cse17 (select (select |v_#memory_$Pointer$.base_147| |c_~#top~0.base|) .cse17)))) |v_#memory_$Pointer$.base_147|) (= |v_#memory_$Pointer$.base_145| (store |v_#memory_$Pointer$.base_146| |c_~#arr~0.base| (store .cse2 .cse26 (select .cse10 .cse26))))))) (exists ((|v_#memory_int_137| (Array Int (Array Int Int))) (|v_#memory_int_138| (Array Int (Array Int Int))) (|v_#memory_int_139| (Array Int (Array Int Int))) (|v_#memory_int_200| (Array Int (Array Int Int))) (|v_#memory_int_140| (Array Int (Array Int Int)))) (let ((.cse27 (select |v_#memory_int_139| |c_~#__CS_thread_lockedon~0.base|)) (.cse28 (select |v_#memory_int_138| |c_~#__CS_thread_lockedon~0.base|))) (and (= (store |v_#memory_int_139| |c_~#__CS_thread_lockedon~0.base| (store .cse27 .cse22 (select .cse28 .cse22))) |v_#memory_int_138|) (= (store |v_#memory_int_137| |c_~#__CS_thread_allocated~0.base| (store (select |v_#memory_int_137| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset| 1)) |c_#memory_int|) (let ((.cse33 (let ((.cse39 (let ((.cse40 (store |v_#memory_int_140| |c_~#top~0.base| (store (select |v_#memory_int_140| |c_~#top~0.base|) .cse17 (select (select |v_#memory_int_140| |c_~#__CS_cp_top~0.base|) (+ 4 |c_~#__CS_cp_top~0.offset|)))))) (store .cse40 |c_~#arr~0.base| (let ((.cse41 (let ((.cse42 (let ((.cse43 (let ((.cse44 (store (select .cse40 |c_~#arr~0.base|) .cse1 (select (select .cse40 |c_~#__CS_cp_arr~0.base|) (+ |c_~#__CS_cp_arr~0.offset| 20))))) (store .cse44 .cse26 (select (select (store .cse40 |c_~#arr~0.base| .cse44) |c_~#__CS_cp_arr~0.base|) (+ |c_~#__CS_cp_arr~0.offset| 24)))))) (store .cse43 .cse11 (select (select (store .cse40 |c_~#arr~0.base| .cse43) |c_~#__CS_cp_arr~0.base|) (+ |c_~#__CS_cp_arr~0.offset| 28)))))) (store .cse42 .cse4 (select (select (store .cse40 |c_~#arr~0.base| .cse42) |c_~#__CS_cp_arr~0.base|) (+ |c_~#__CS_cp_arr~0.offset| 32)))))) (store .cse41 .cse6 (select (select (store .cse40 |c_~#arr~0.base| .cse41) |c_~#__CS_cp_arr~0.base|) (+ |c_~#__CS_cp_arr~0.offset| 36)))))))) (store .cse39 |c_~#m~0.base| (store (select .cse39 |c_~#m~0.base|) .cse0 (select (select .cse39 |c_ULTIMATE.start_main_~#__CS_cp_m~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp_m~0#1.offset| 1))))))) (let ((.cse35 (= (mod (select (select .cse33 |c_ULTIMATE.start_main_~#__CS_cp_flag~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp_flag~0#1.offset| 1)) 256) 0)) (.cse30 (select (select |v_#memory_int_137| |c_~#__CS_thread~0.base|) |c_~#__CS_thread~0.offset|)) (.cse34 (select .cse33 |c_~#flag~0.base|))) (or (and (= (let ((.cse29 (let ((.cse31 (let ((.cse32 (store .cse33 |c_~#flag~0.base| (store .cse34 .cse12 1)))) (store .cse32 |c_~#__CS_thread_born_round~0.base| (store (select .cse32 |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| 0))))) (store .cse31 |c_~#__CS_thread_status~0.base| (store (select .cse31 |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| c_~__THREAD_RUNNING~0))))) (store .cse29 |c_~#__CS_thread~0.base| (store (select .cse29 |c_~#__CS_thread~0.base|) |c_~#__CS_thread~0.offset| .cse30))) |v_#memory_int_137|) (not .cse35)) (and .cse35 (= |v_#memory_int_137| (let ((.cse36 (let ((.cse37 (let ((.cse38 (store .cse33 |c_~#flag~0.base| (store .cse34 .cse12 0)))) (store .cse38 |c_~#__CS_thread_born_round~0.base| (store (select .cse38 |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| 0))))) (store .cse37 |c_~#__CS_thread_status~0.base| (store (select .cse37 |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| c_~__THREAD_RUNNING~0))))) (store .cse36 |c_~#__CS_thread~0.base| (store (select .cse36 |c_~#__CS_thread~0.base|) |c_~#__CS_thread~0.offset| .cse30)))))))) (= |v_#memory_int_139| (let ((.cse45 (store |v_#memory_int_200| |c_~#__CS_thread_status~0.base| (let ((.cse46 (let ((.cse47 (store (select |v_#memory_int_200| |c_~#__CS_thread_status~0.base|) .cse8 (select (select |v_#memory_int_200| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 3))))) (store .cse47 .cse13 (select (select (store |v_#memory_int_200| |c_~#__CS_thread_status~0.base| .cse47) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 4)))))) (store .cse46 .cse15 (select (select (store |v_#memory_int_200| |c_~#__CS_thread_status~0.base| .cse46) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 5))))))) (store .cse45 |c_~#__CS_thread_lockedon~0.base| (store (select .cse45 |c_~#__CS_thread_lockedon~0.base|) .cse24 (select .cse27 .cse24))))) (= (store |v_#memory_int_138| |c_~#__CS_thread_lockedon~0.base| (store .cse28 .cse19 (select (select |v_#memory_int_140| |c_~#__CS_thread_lockedon~0.base|) .cse19))) |v_#memory_int_140|)))) (= (select (select |c_#memory_int| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset|) |c_ULTIMATE.start_main_#t~mem104#1|) (= c_~__CS_round~0 0) (= c_~__CS_thread_index~0 0) (exists ((|v_#memory_$Pointer$.offset_148| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_138| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_139| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_150| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_140| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_263| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_142| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_143| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_144| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_145| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_146| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_147| (Array Int (Array Int Int)))) (let ((.cse48 (select |v_#memory_$Pointer$.offset_149| |c_~#arr~0.base|)) (.cse53 (select |v_#memory_$Pointer$.offset_139| |c_~#__CS_thread_status~0.base|)) (.cse50 (select |v_#memory_$Pointer$.offset_144| |c_~#arr~0.base|)) (.cse52 (select |v_#memory_$Pointer$.offset_150| |c_~#arr~0.base|)) (.cse54 (select |v_#memory_$Pointer$.offset_146| |c_~#__CS_thread_status~0.base|)) (.cse49 (select |v_#memory_$Pointer$.offset_148| |c_~#arr~0.base|))) (and (= (store |v_#memory_$Pointer$.offset_143| |c_~#flag~0.base| (store (select |v_#memory_$Pointer$.offset_143| |c_~#flag~0.base|) .cse12 (select (select |v_#memory_$Pointer$.offset_141| |c_~#flag~0.base|) .cse12))) |v_#memory_$Pointer$.offset_141|) (= |v_#memory_$Pointer$.offset_148| (store |v_#memory_$Pointer$.offset_149| |c_~#arr~0.base| (store .cse48 .cse4 (select .cse49 .cse4)))) (= (store |v_#memory_$Pointer$.offset_142| |c_~#arr~0.base| (store (select |v_#memory_$Pointer$.offset_142| |c_~#arr~0.base|) .cse1 (select .cse50 .cse1))) |v_#memory_$Pointer$.offset_144|) (= |v_#memory_$Pointer$.offset_138| (store |v_#memory_$Pointer$.offset_140| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.offset_140| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| (select (select |v_#memory_$Pointer$.offset_138| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset|)))) (= (let ((.cse51 (store |v_#memory_$Pointer$.offset_138| |c_~#__CS_thread~0.base| (store (select |v_#memory_$Pointer$.offset_138| |c_~#__CS_thread~0.base|) |c_~#__CS_thread~0.offset| |#funAddr~main_thread.offset|)))) (store .cse51 |c_~#__CS_thread_allocated~0.base| (store (select .cse51 |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset| (select (select |c_#memory_$Pointer$.offset| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset|)))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_$Pointer$.offset_141| |c_~#__CS_thread_born_round~0.base| (store (select |v_#memory_$Pointer$.offset_141| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| (select (select |v_#memory_$Pointer$.offset_140| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset|))) |v_#memory_$Pointer$.offset_140|) (= (store |v_#memory_$Pointer$.offset_150| |c_~#arr~0.base| (store .cse52 .cse11 (select .cse48 .cse11))) |v_#memory_$Pointer$.offset_149|) (= (store |v_#memory_$Pointer$.offset_263| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.offset_263| |c_~#__CS_thread_status~0.base|) .cse8 (select .cse53 .cse8))) |v_#memory_$Pointer$.offset_139|) (= |v_#memory_$Pointer$.offset_143| (store |v_#memory_$Pointer$.offset_147| |c_~#m~0.base| (store (select |v_#memory_$Pointer$.offset_147| |c_~#m~0.base|) .cse0 (select (select |v_#memory_$Pointer$.offset_143| |c_~#m~0.base|) .cse0)))) (= (store |v_#memory_$Pointer$.offset_139| |c_~#__CS_thread_status~0.base| (store .cse53 .cse13 (select .cse54 .cse13))) |v_#memory_$Pointer$.offset_146|) (= (store |v_#memory_$Pointer$.offset_144| |c_~#arr~0.base| (store .cse50 .cse26 (select .cse52 .cse26))) |v_#memory_$Pointer$.offset_150|) (= (let ((.cse55 (store |v_#memory_$Pointer$.offset_145| |c_~#__CS_thread_lockedon~0.base| (let ((.cse56 (let ((.cse57 (store (select |v_#memory_$Pointer$.offset_145| |c_~#__CS_thread_lockedon~0.base|) .cse24 (select (select |v_#memory_$Pointer$.offset_145| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse25)))) (store .cse57 .cse22 (select (select (store |v_#memory_$Pointer$.offset_145| |c_~#__CS_thread_lockedon~0.base| .cse57) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse23))))) (store .cse56 .cse19 (select (select (store |v_#memory_$Pointer$.offset_145| |c_~#__CS_thread_lockedon~0.base| .cse56) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse20)))))) (store .cse55 |c_~#top~0.base| (store (select .cse55 |c_~#top~0.base|) .cse17 (select (select |v_#memory_$Pointer$.offset_142| |c_~#top~0.base|) .cse17)))) |v_#memory_$Pointer$.offset_142|) (= |v_#memory_$Pointer$.offset_145| (store |v_#memory_$Pointer$.offset_146| |c_~#__CS_thread_status~0.base| (store .cse54 .cse15 (select (select |v_#memory_$Pointer$.offset_145| |c_~#__CS_thread_status~0.base|) .cse15)))) (= (store |v_#memory_$Pointer$.offset_148| |c_~#arr~0.base| (store .cse49 .cse6 (select (select |v_#memory_$Pointer$.offset_147| |c_~#arr~0.base|) .cse6))) |v_#memory_$Pointer$.offset_147|)))))) is different from false [2024-11-14 03:29:52,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [815365150] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:29:52,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:29:52,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4, 4, 4] total 9 [2024-11-14 03:29:52,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466753076] [2024-11-14 03:29:52,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:29:52,541 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:29:52,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:29:52,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:29:52,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=36, Unknown=1, NotChecked=12, Total=72 [2024-11-14 03:29:52,542 INFO L87 Difference]: Start difference. First operand 196 states and 308 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-14 03:29:54,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:56,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:58,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:58,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:29:58,772 INFO L93 Difference]: Finished difference Result 382 states and 601 transitions. [2024-11-14 03:29:58,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:29:58,772 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 71 [2024-11-14 03:29:58,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:29:58,774 INFO L225 Difference]: With dead ends: 382 [2024-11-14 03:29:58,774 INFO L226 Difference]: Without dead ends: 196 [2024-11-14 03:29:58,775 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 207 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=23, Invalid=36, Unknown=1, NotChecked=12, Total=72 [2024-11-14 03:29:58,778 INFO L432 NwaCegarLoop]: 274 mSDtfsCounter, 0 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 782 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 71 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:29:58,781 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 782 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 53 Invalid, 3 Unknown, 71 Unchecked, 6.2s Time] [2024-11-14 03:29:58,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2024-11-14 03:29:58,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2024-11-14 03:29:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 113 states have (on average 1.424778761061947) internal successors, (161), 115 states have internal predecessors, (161), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2024-11-14 03:29:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 307 transitions. [2024-11-14 03:29:58,802 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 307 transitions. Word has length 71 [2024-11-14 03:29:58,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:29:58,803 INFO L471 AbstractCegarLoop]: Abstraction has 196 states and 307 transitions. [2024-11-14 03:29:58,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-14 03:29:58,803 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 307 transitions. [2024-11-14 03:29:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-14 03:29:58,806 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:29:58,806 INFO L215 NwaCegarLoop]: trace histogram [15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:29:58,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:29:59,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:29:59,011 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:29:59,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:29:59,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1135860554, now seen corresponding path program 1 times [2024-11-14 03:29:59,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:29:59,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141369731] [2024-11-14 03:29:59,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:59,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:29:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2024-11-14 03:29:59,428 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:29:59,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141369731] [2024-11-14 03:29:59,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141369731] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:29:59,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1342594941] [2024-11-14 03:29:59,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:59,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:29:59,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:29:59,432 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:29:59,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c48e72f-9778-4b82-947e-10da7732cc41/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 03:29:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:59,900 INFO L255 TraceCheckSpWp]: Trace formula consists of 915 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:29:59,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:29:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2024-11-14 03:29:59,928 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:30:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2024-11-14 03:30:00,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1342594941] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:30:00,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [349112272] [2024-11-14 03:30:00,093 INFO L159 IcfgInterpreter]: Started Sifa with 56 locations of interest [2024-11-14 03:30:00,094 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:30:00,094 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:30:00,094 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:30:00,094 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 03:30:54,185 INFO L197 IcfgInterpreter]: Interpreting procedure ##fun~$Pointer$~TO~$Pointer$ with input of size 449 for LOIs [2024-11-14 03:31:11,625 INFO L197 IcfgInterpreter]: Interpreting procedure __CS_cs with input of size 452 for LOIs [2024-11-14 03:31:25,517 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 73 for LOIs [2024-11-14 03:31:25,530 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 03:31:32,733 WARN L286 SmtUtils]: Spent 6.21s on a formula simplification. DAG size of input: 393 DAG size of output: 386 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:31:35,494 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_~#m~0.offset| 0) (= |c_~#__CS_cp_arr~0.base| 13) (= 9 |c_~#arr~0.base|) (= |c_~#m~0.base| 10) (= 2 c_~__THREAD_FINISHED~0) (= |c_~#__CS_thread_born_round~0.offset| 0) (= |c_~#top~0.offset| 0) (= c_~__CS_ret_FINISHED~0 4) (exists ((|v_#memory_int_236| (Array Int (Array Int Int))) (|v_#memory_int_137| (Array Int (Array Int Int))) (|v_#memory_int_138| (Array Int (Array Int Int))) (|v_#memory_int_139| (Array Int (Array Int Int))) (|v_#memory_int_140| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_138| 7)) (.cse9 (select |v_#memory_int_139| 7))) (and (= (store |v_#memory_int_138| 7 (store .cse0 20 (select (select |v_#memory_int_140| 7) 20))) |v_#memory_int_140|) (= (store |v_#memory_int_137| 3 (store (select |v_#memory_int_137| 3) 0 1)) |c_#memory_int|) (let ((.cse2 (let ((.cse7 (store (store |v_#memory_int_140| 8 (store (select |v_#memory_int_140| 8) 4 (select (select |v_#memory_int_140| 12) 4))) 9 (let ((.cse8 (select |v_#memory_int_140| 13))) (store (store (store (store (store (select |v_#memory_int_140| 9) 20 (select .cse8 20)) 24 (select .cse8 24)) 28 (select .cse8 28)) 32 (select .cse8 32)) 36 (select .cse8 36)))))) (store .cse7 10 (store (select |v_#memory_int_140| 10) 1 (select (select .cse7 |c_ULTIMATE.start_main_~#__CS_cp_m~0#1.base|) 1)))))) (let ((.cse3 (select |v_#memory_int_140| 11)) (.cse4 (store (select |v_#memory_int_140| 4) 0 0)) (.cse5 (store (select |v_#memory_int_140| 6) 0 1)) (.cse6 (store (select |v_#memory_int_140| 5) 0 (select (select |v_#memory_int_137| 5) 0))) (.cse1 (= (mod (select (select .cse2 |c_ULTIMATE.start_main_~#__CS_cp_flag~0#1.base|) 1) 256) 0))) (or (and (not .cse1) (= |v_#memory_int_137| (store (store (store (store .cse2 11 (store .cse3 1 1)) 4 .cse4) 6 .cse5) 5 .cse6))) (and (= (store (store (store (store .cse2 11 (store .cse3 1 0)) 4 .cse4) 6 .cse5) 5 .cse6) |v_#memory_int_137|) .cse1)))) (= |v_#memory_int_138| (store |v_#memory_int_139| 7 (store .cse9 16 (select .cse0 16)))) (= (store (store |v_#memory_int_236| 6 (let ((.cse10 (let ((.cse11 (store (select |v_#memory_int_236| 6) 3 (select (select |v_#memory_int_236| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 3)))) (store .cse11 4 (select (select (store |v_#memory_int_236| 6 .cse11) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 4))))) (store .cse10 5 (select (select (store |v_#memory_int_236| 6 .cse10) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 5)))) 7 (store (select |v_#memory_int_236| 7) 12 (select .cse9 12))) |v_#memory_int_139|)))) (= 2 c_~__CS_ret_ERROR~0) (= |c_~#__CS_thread~0.offset| 0) (= (select (select |c_#memory_int| 3) 0) |c_ULTIMATE.start_main_#t~mem104#1|) (= |c_ULTIMATE.start_main_~#__CS_cp_flag~0#1.offset| 0) (= |c_~#__CS_cp_arr~0.offset| 0) (= c_~__CS_ret~0 0) (= 8 |c_~#top~0.base|) (<= 1 |c_#StackHeapBarrier|) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp_m~0#1.base|) (= |c_~#arr~0.offset| 0) (= |c_ULTIMATE.start_main_~#__CS_cp_m~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) (= |c_~#__CS_thread_born_round~0.base| 4) (= 11 |c_~#flag~0.base|) (= |c_~#flag~0.offset| 0) (exists ((|v_#memory_$Pointer$.base_139| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_140| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_150| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_138| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_148| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_147| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_323| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_146| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_145| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_144| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_143| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_142| (Array Int (Array Int Int)))) (let ((.cse14 (select |v_#memory_$Pointer$.base_143| 6)) (.cse13 (select |v_#memory_$Pointer$.base_141| 6)) (.cse16 (select |v_#memory_$Pointer$.base_144| 9)) (.cse17 (select |v_#memory_$Pointer$.base_148| 9)) (.cse12 (select |v_#memory_$Pointer$.base_146| 9)) (.cse15 (select |v_#memory_$Pointer$.base_145| 9))) (and (= (store |v_#memory_$Pointer$.base_149| 11 (store (select |v_#memory_$Pointer$.base_149| 11) 1 (select (select |v_#memory_$Pointer$.base_139| 11) 1))) |v_#memory_$Pointer$.base_139|) (= (store |v_#memory_$Pointer$.base_150| 10 (store (select |v_#memory_$Pointer$.base_150| 10) 1 (select (select |v_#memory_$Pointer$.base_149| 10) 1))) |v_#memory_$Pointer$.base_149|) (= (store |v_#memory_$Pointer$.base_147| 9 (store (select |v_#memory_$Pointer$.base_147| 9) 20 (select .cse12 20))) |v_#memory_$Pointer$.base_146|) (= (store |v_#memory_$Pointer$.base_141| 6 (store .cse13 5 (select (select |v_#memory_$Pointer$.base_140| 6) 5))) |v_#memory_$Pointer$.base_140|) (= (store |v_#memory_$Pointer$.base_139| 4 (store (select |v_#memory_$Pointer$.base_139| 4) 0 (select (select |v_#memory_$Pointer$.base_138| 4) 0))) |v_#memory_$Pointer$.base_138|) (= (store |v_#memory_$Pointer$.base_323| 6 (store (select |v_#memory_$Pointer$.base_323| 6) 3 (select .cse14 3))) |v_#memory_$Pointer$.base_143|) (= (store |v_#memory_$Pointer$.base_143| 6 (store .cse14 4 (select .cse13 4))) |v_#memory_$Pointer$.base_141|) (= (store |v_#memory_$Pointer$.base_145| 9 (store .cse15 28 (select .cse16 28))) |v_#memory_$Pointer$.base_144|) (= (store |v_#memory_$Pointer$.base_144| 9 (store .cse16 32 (select .cse17 32))) |v_#memory_$Pointer$.base_148|) (= (store |v_#memory_$Pointer$.base_148| 9 (store .cse17 36 (select (select |v_#memory_$Pointer$.base_150| 9) 36))) |v_#memory_$Pointer$.base_150|) (= (store |v_#memory_$Pointer$.base_138| 6 (store (select |v_#memory_$Pointer$.base_138| 6) 0 (select (select |v_#memory_$Pointer$.base_142| 6) 0))) |v_#memory_$Pointer$.base_142|) (= (store (store |v_#memory_$Pointer$.base_142| 5 (store (select |v_#memory_$Pointer$.base_142| 5) 0 |#funAddr~main_thread.base|)) 3 (store (select |v_#memory_$Pointer$.base_142| 3) 0 (select (select |c_#memory_$Pointer$.base| 3) 0))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_146| 9 (store .cse12 24 (select .cse15 24))) |v_#memory_$Pointer$.base_145|) (= |v_#memory_$Pointer$.base_147| (store (store |v_#memory_$Pointer$.base_140| 7 (let ((.cse18 (let ((.cse19 (store (select |v_#memory_$Pointer$.base_140| 7) 12 (select (select |v_#memory_$Pointer$.base_140| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 12)))) (store .cse19 16 (select (select (store |v_#memory_$Pointer$.base_140| 7 .cse19) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 16))))) (store .cse18 20 (select (select (store |v_#memory_$Pointer$.base_140| 7 .cse18) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 20)))) 8 (store (select |v_#memory_$Pointer$.base_140| 8) 4 (select (select |v_#memory_$Pointer$.base_147| 8) 4))))))) (= 3 |c_~#__CS_thread_allocated~0.base|) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp_flag~0#1.base|) (exists ((|v_#memory_$Pointer$.offset_148| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_138| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_139| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_150| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_140| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_142| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_143| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_144| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_145| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_146| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_147| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_323| (Array Int (Array Int Int)))) (let ((.cse21 (select |v_#memory_$Pointer$.offset_139| 6)) (.cse22 (select |v_#memory_$Pointer$.offset_146| 6)) (.cse23 (select |v_#memory_$Pointer$.offset_144| 9)) (.cse20 (select |v_#memory_$Pointer$.offset_148| 9)) (.cse24 (select |v_#memory_$Pointer$.offset_150| 9)) (.cse25 (select |v_#memory_$Pointer$.offset_149| 9))) (and (= |v_#memory_$Pointer$.offset_147| (store |v_#memory_$Pointer$.offset_148| 9 (store .cse20 36 (select (select |v_#memory_$Pointer$.offset_147| 9) 36)))) (= (store |v_#memory_$Pointer$.offset_143| 11 (store (select |v_#memory_$Pointer$.offset_143| 11) 1 (select (select |v_#memory_$Pointer$.offset_141| 11) 1))) |v_#memory_$Pointer$.offset_141|) (= |v_#memory_$Pointer$.offset_143| (store |v_#memory_$Pointer$.offset_147| 10 (store (select |v_#memory_$Pointer$.offset_147| 10) 1 (select (select |v_#memory_$Pointer$.offset_143| 10) 1)))) (= (store |v_#memory_$Pointer$.offset_141| 4 (store (select |v_#memory_$Pointer$.offset_141| 4) 0 (select (select |v_#memory_$Pointer$.offset_140| 4) 0))) |v_#memory_$Pointer$.offset_140|) (= |v_#memory_$Pointer$.offset_139| (store |v_#memory_$Pointer$.offset_323| 6 (store (select |v_#memory_$Pointer$.offset_323| 6) 3 (select .cse21 3)))) (= (store |v_#memory_$Pointer$.offset_146| 6 (store .cse22 5 (select (select |v_#memory_$Pointer$.offset_145| 6) 5))) |v_#memory_$Pointer$.offset_145|) (= |v_#memory_$Pointer$.offset_146| (store |v_#memory_$Pointer$.offset_139| 6 (store .cse21 4 (select .cse22 4)))) (= (store |v_#memory_$Pointer$.offset_140| 6 (store (select |v_#memory_$Pointer$.offset_140| 6) 0 (select (select |v_#memory_$Pointer$.offset_138| 6) 0))) |v_#memory_$Pointer$.offset_138|) (= |c_#memory_$Pointer$.offset| (store (store |v_#memory_$Pointer$.offset_138| 5 (store (select |v_#memory_$Pointer$.offset_138| 5) 0 |#funAddr~main_thread.offset|)) 3 (store (select |v_#memory_$Pointer$.offset_138| 3) 0 (select (select |c_#memory_$Pointer$.offset| 3) 0)))) (= (store |v_#memory_$Pointer$.offset_142| 9 (store (select |v_#memory_$Pointer$.offset_142| 9) 20 (select .cse23 20))) |v_#memory_$Pointer$.offset_144|) (= (store |v_#memory_$Pointer$.offset_144| 9 (store .cse23 24 (select .cse24 24))) |v_#memory_$Pointer$.offset_150|) (= (store |v_#memory_$Pointer$.offset_149| 9 (store .cse25 32 (select .cse20 32))) |v_#memory_$Pointer$.offset_148|) (= (store |v_#memory_$Pointer$.offset_150| 9 (store .cse24 28 (select .cse25 28))) |v_#memory_$Pointer$.offset_149|) (= |v_#memory_$Pointer$.offset_142| (store (store |v_#memory_$Pointer$.offset_145| 7 (let ((.cse26 (let ((.cse27 (store (select |v_#memory_$Pointer$.offset_145| 7) 12 (select (select |v_#memory_$Pointer$.offset_145| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 12)))) (store .cse27 16 (select (select (store |v_#memory_$Pointer$.offset_145| 7 .cse27) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 16))))) (store .cse26 20 (select (select (store |v_#memory_$Pointer$.offset_145| 7 .cse26) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 20)))) 8 (store (select |v_#memory_$Pointer$.offset_145| 8) 4 (select (select |v_#memory_$Pointer$.offset_142| 8) 4))))))) (= 7 |c_~#__CS_thread_lockedon~0.base|) (= |c_~#__CS_cp_top~0.base| 12) (= |c_~#__CS_cp_top~0.offset| 0) (= c_~__CS_error~0 0) (= c_~__THREAD_UNUSED~0 0) (= |c_~#__CS_thread_status~0.base| 6) (= 1 c_~__THREAD_RUNNING~0) (= |c_~#__CS_thread_status~0.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (= |c_~#__CS_thread~0.base| 5) (= |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 0) (= c_~__CS_round~0 0) (= c_~__CS_thread_index~0 0) (= |c_~#__CS_thread_allocated~0.offset| 0) (= c_~__CS_ret_PREEMPTED~0 1) (= |c_~#__CS_thread_lockedon~0.offset| 0) (= |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 0)) is different from false [2024-11-14 03:31:37,525 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_~#m~0.offset| 0) (= |c_~#__CS_cp_arr~0.base| 13) (= 9 |c_~#arr~0.base|) (= |c_~#m~0.base| 10) (= c_~__CS_round~0 (select (select |c_#memory_int| 4) 0)) (= 2 c_~__THREAD_FINISHED~0) (= |c_~#__CS_thread_born_round~0.offset| 0) (= |c_~#top~0.offset| 0) (= c_~__CS_ret_FINISHED~0 4) (exists ((|v_#memory_int_236| (Array Int (Array Int Int))) (|v_#memory_int_137| (Array Int (Array Int Int))) (|v_#memory_int_138| (Array Int (Array Int Int))) (|v_#memory_int_139| (Array Int (Array Int Int))) (|v_#memory_int_140| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_138| 7)) (.cse9 (select |v_#memory_int_139| 7))) (and (= (store |v_#memory_int_138| 7 (store .cse0 20 (select (select |v_#memory_int_140| 7) 20))) |v_#memory_int_140|) (= (store |v_#memory_int_137| 3 (store (select |v_#memory_int_137| 3) 0 1)) |c_#memory_int|) (let ((.cse2 (let ((.cse7 (store (store |v_#memory_int_140| 8 (store (select |v_#memory_int_140| 8) 4 (select (select |v_#memory_int_140| 12) 4))) 9 (let ((.cse8 (select |v_#memory_int_140| 13))) (store (store (store (store (store (select |v_#memory_int_140| 9) 20 (select .cse8 20)) 24 (select .cse8 24)) 28 (select .cse8 28)) 32 (select .cse8 32)) 36 (select .cse8 36)))))) (store .cse7 10 (store (select |v_#memory_int_140| 10) 1 (select (select .cse7 |c_ULTIMATE.start_main_~#__CS_cp_m~0#1.base|) 1)))))) (let ((.cse3 (select |v_#memory_int_140| 11)) (.cse4 (store (select |v_#memory_int_140| 4) 0 0)) (.cse5 (store (select |v_#memory_int_140| 6) 0 1)) (.cse6 (store (select |v_#memory_int_140| 5) 0 (select (select |v_#memory_int_137| 5) 0))) (.cse1 (= (mod (select (select .cse2 |c_ULTIMATE.start_main_~#__CS_cp_flag~0#1.base|) 1) 256) 0))) (or (and (not .cse1) (= |v_#memory_int_137| (store (store (store (store .cse2 11 (store .cse3 1 1)) 4 .cse4) 6 .cse5) 5 .cse6))) (and (= (store (store (store (store .cse2 11 (store .cse3 1 0)) 4 .cse4) 6 .cse5) 5 .cse6) |v_#memory_int_137|) .cse1)))) (= |v_#memory_int_138| (store |v_#memory_int_139| 7 (store .cse9 16 (select .cse0 16)))) (= (store (store |v_#memory_int_236| 6 (let ((.cse10 (let ((.cse11 (store (select |v_#memory_int_236| 6) 3 (select (select |v_#memory_int_236| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 3)))) (store .cse11 4 (select (select (store |v_#memory_int_236| 6 .cse11) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 4))))) (store .cse10 5 (select (select (store |v_#memory_int_236| 6 .cse10) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 5)))) 7 (store (select |v_#memory_int_236| 7) 12 (select .cse9 12))) |v_#memory_int_139|)))) (= 2 c_~__CS_ret_ERROR~0) (= |c_~#__CS_thread~0.offset| 0) (= (mod (select (select |c_#memory_int| 3) 0) 256) 1) (= |c_ULTIMATE.start_main_~#__CS_cp_flag~0#1.offset| 0) (= |c_~#__CS_cp_arr~0.offset| 0) (= c_~__CS_ret~0 0) (= 8 |c_~#top~0.base|) (<= 1 |c_#StackHeapBarrier|) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp_m~0#1.base|) (= |c_~#arr~0.offset| 0) (= |c_ULTIMATE.start_main_~#__CS_cp_m~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) (= |c_~#__CS_thread_born_round~0.base| 4) (= |c_ULTIMATE.start_main_#t~mem107#1.offset| (select (select |c_#memory_$Pointer$.offset| 5) 0)) (= 11 |c_~#flag~0.base|) (= |c_~#flag~0.offset| 0) (exists ((|v_#memory_$Pointer$.base_139| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_140| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_150| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_138| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_148| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_147| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_323| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_146| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_145| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_144| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_143| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_142| (Array Int (Array Int Int)))) (let ((.cse14 (select |v_#memory_$Pointer$.base_143| 6)) (.cse13 (select |v_#memory_$Pointer$.base_141| 6)) (.cse16 (select |v_#memory_$Pointer$.base_144| 9)) (.cse17 (select |v_#memory_$Pointer$.base_148| 9)) (.cse12 (select |v_#memory_$Pointer$.base_146| 9)) (.cse15 (select |v_#memory_$Pointer$.base_145| 9))) (and (= (store |v_#memory_$Pointer$.base_149| 11 (store (select |v_#memory_$Pointer$.base_149| 11) 1 (select (select |v_#memory_$Pointer$.base_139| 11) 1))) |v_#memory_$Pointer$.base_139|) (= (store |v_#memory_$Pointer$.base_150| 10 (store (select |v_#memory_$Pointer$.base_150| 10) 1 (select (select |v_#memory_$Pointer$.base_149| 10) 1))) |v_#memory_$Pointer$.base_149|) (= (store |v_#memory_$Pointer$.base_147| 9 (store (select |v_#memory_$Pointer$.base_147| 9) 20 (select .cse12 20))) |v_#memory_$Pointer$.base_146|) (= (store |v_#memory_$Pointer$.base_141| 6 (store .cse13 5 (select (select |v_#memory_$Pointer$.base_140| 6) 5))) |v_#memory_$Pointer$.base_140|) (= (store |v_#memory_$Pointer$.base_139| 4 (store (select |v_#memory_$Pointer$.base_139| 4) 0 (select (select |v_#memory_$Pointer$.base_138| 4) 0))) |v_#memory_$Pointer$.base_138|) (= (store |v_#memory_$Pointer$.base_323| 6 (store (select |v_#memory_$Pointer$.base_323| 6) 3 (select .cse14 3))) |v_#memory_$Pointer$.base_143|) (= (store |v_#memory_$Pointer$.base_143| 6 (store .cse14 4 (select .cse13 4))) |v_#memory_$Pointer$.base_141|) (= (store |v_#memory_$Pointer$.base_145| 9 (store .cse15 28 (select .cse16 28))) |v_#memory_$Pointer$.base_144|) (= (store |v_#memory_$Pointer$.base_144| 9 (store .cse16 32 (select .cse17 32))) |v_#memory_$Pointer$.base_148|) (= (store |v_#memory_$Pointer$.base_148| 9 (store .cse17 36 (select (select |v_#memory_$Pointer$.base_150| 9) 36))) |v_#memory_$Pointer$.base_150|) (= (store |v_#memory_$Pointer$.base_138| 6 (store (select |v_#memory_$Pointer$.base_138| 6) 0 (select (select |v_#memory_$Pointer$.base_142| 6) 0))) |v_#memory_$Pointer$.base_142|) (= (store (store |v_#memory_$Pointer$.base_142| 5 (store (select |v_#memory_$Pointer$.base_142| 5) 0 |#funAddr~main_thread.base|)) 3 (store (select |v_#memory_$Pointer$.base_142| 3) 0 (select (select |c_#memory_$Pointer$.base| 3) 0))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_146| 9 (store .cse12 24 (select .cse15 24))) |v_#memory_$Pointer$.base_145|) (= |v_#memory_$Pointer$.base_147| (store (store |v_#memory_$Pointer$.base_140| 7 (let ((.cse18 (let ((.cse19 (store (select |v_#memory_$Pointer$.base_140| 7) 12 (select (select |v_#memory_$Pointer$.base_140| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 12)))) (store .cse19 16 (select (select (store |v_#memory_$Pointer$.base_140| 7 .cse19) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 16))))) (store .cse18 20 (select (select (store |v_#memory_$Pointer$.base_140| 7 .cse18) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 20)))) 8 (store (select |v_#memory_$Pointer$.base_140| 8) 4 (select (select |v_#memory_$Pointer$.base_147| 8) 4))))))) (= 3 |c_~#__CS_thread_allocated~0.base|) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp_flag~0#1.base|) (exists ((|v_#memory_$Pointer$.offset_148| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_138| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_139| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_150| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_140| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_142| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_143| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_144| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_145| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_146| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_147| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_323| (Array Int (Array Int Int)))) (let ((.cse21 (select |v_#memory_$Pointer$.offset_139| 6)) (.cse22 (select |v_#memory_$Pointer$.offset_146| 6)) (.cse23 (select |v_#memory_$Pointer$.offset_144| 9)) (.cse20 (select |v_#memory_$Pointer$.offset_148| 9)) (.cse24 (select |v_#memory_$Pointer$.offset_150| 9)) (.cse25 (select |v_#memory_$Pointer$.offset_149| 9))) (and (= |v_#memory_$Pointer$.offset_147| (store |v_#memory_$Pointer$.offset_148| 9 (store .cse20 36 (select (select |v_#memory_$Pointer$.offset_147| 9) 36)))) (= (store |v_#memory_$Pointer$.offset_143| 11 (store (select |v_#memory_$Pointer$.offset_143| 11) 1 (select (select |v_#memory_$Pointer$.offset_141| 11) 1))) |v_#memory_$Pointer$.offset_141|) (= |v_#memory_$Pointer$.offset_143| (store |v_#memory_$Pointer$.offset_147| 10 (store (select |v_#memory_$Pointer$.offset_147| 10) 1 (select (select |v_#memory_$Pointer$.offset_143| 10) 1)))) (= (store |v_#memory_$Pointer$.offset_141| 4 (store (select |v_#memory_$Pointer$.offset_141| 4) 0 (select (select |v_#memory_$Pointer$.offset_140| 4) 0))) |v_#memory_$Pointer$.offset_140|) (= |v_#memory_$Pointer$.offset_139| (store |v_#memory_$Pointer$.offset_323| 6 (store (select |v_#memory_$Pointer$.offset_323| 6) 3 (select .cse21 3)))) (= (store |v_#memory_$Pointer$.offset_146| 6 (store .cse22 5 (select (select |v_#memory_$Pointer$.offset_145| 6) 5))) |v_#memory_$Pointer$.offset_145|) (= |v_#memory_$Pointer$.offset_146| (store |v_#memory_$Pointer$.offset_139| 6 (store .cse21 4 (select .cse22 4)))) (= (store |v_#memory_$Pointer$.offset_140| 6 (store (select |v_#memory_$Pointer$.offset_140| 6) 0 (select (select |v_#memory_$Pointer$.offset_138| 6) 0))) |v_#memory_$Pointer$.offset_138|) (= |c_#memory_$Pointer$.offset| (store (store |v_#memory_$Pointer$.offset_138| 5 (store (select |v_#memory_$Pointer$.offset_138| 5) 0 |#funAddr~main_thread.offset|)) 3 (store (select |v_#memory_$Pointer$.offset_138| 3) 0 (select (select |c_#memory_$Pointer$.offset| 3) 0)))) (= (store |v_#memory_$Pointer$.offset_142| 9 (store (select |v_#memory_$Pointer$.offset_142| 9) 20 (select .cse23 20))) |v_#memory_$Pointer$.offset_144|) (= (store |v_#memory_$Pointer$.offset_144| 9 (store .cse23 24 (select .cse24 24))) |v_#memory_$Pointer$.offset_150|) (= (store |v_#memory_$Pointer$.offset_149| 9 (store .cse25 32 (select .cse20 32))) |v_#memory_$Pointer$.offset_148|) (= (store |v_#memory_$Pointer$.offset_150| 9 (store .cse24 28 (select .cse25 28))) |v_#memory_$Pointer$.offset_149|) (= |v_#memory_$Pointer$.offset_142| (store (store |v_#memory_$Pointer$.offset_145| 7 (let ((.cse26 (let ((.cse27 (store (select |v_#memory_$Pointer$.offset_145| 7) 12 (select (select |v_#memory_$Pointer$.offset_145| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 12)))) (store .cse27 16 (select (select (store |v_#memory_$Pointer$.offset_145| 7 .cse27) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 16))))) (store .cse26 20 (select (select (store |v_#memory_$Pointer$.offset_145| 7 .cse26) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 20)))) 8 (store (select |v_#memory_$Pointer$.offset_145| 8) 4 (select (select |v_#memory_$Pointer$.offset_142| 8) 4))))))) (= 7 |c_~#__CS_thread_lockedon~0.base|) (= |c_~#__CS_cp_top~0.base| 12) (= |c_~#__CS_cp_top~0.offset| 0) (= c_~__CS_error~0 0) (= c_~__THREAD_UNUSED~0 0) (= (select (select |c_#memory_$Pointer$.base| 5) 0) |c_ULTIMATE.start_main_#t~mem107#1.base|) (= |c_~#__CS_thread_status~0.base| 6) (= 1 c_~__THREAD_RUNNING~0) (= |c_~#__CS_thread_status~0.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (= |c_~#__CS_thread~0.base| 5) (= |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 0) (= c_~__CS_thread_index~0 0) (= |c_~#__CS_thread_allocated~0.offset| 0) (= c_~__CS_ret_PREEMPTED~0 1) (= |c_~#__CS_thread_lockedon~0.offset| 0) (= |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 0)) is different from false [2024-11-14 03:36:21,627 WARN L286 SmtUtils]: Spent 4.49m on a formula simplification. DAG size of input: 449 DAG size of output: 439 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:36:23,643 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_~#m~0.offset| 0) (= |c_~#__CS_cp_arr~0.base| 13) (= 9 |c_~#arr~0.base|) (= |c_~#m~0.base| 10) (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= 2 c_~__THREAD_FINISHED~0) (= |c_~#__CS_thread_born_round~0.offset| 0) (= |c_~#top~0.offset| 0) (= c_~__CS_ret_FINISHED~0 4) (= |c_#valid| |c_old(#valid)|) (= (select (select |c_old(#memory_$Pointer$.base)| 5) 0) |c_##fun~$Pointer$~TO~$Pointer$_#in~#fp#1.base|) (= 2 c_~__CS_ret_ERROR~0) (= |c_~#__CS_thread~0.offset| 0) (= |c_~#__CS_cp_arr~0.offset| 0) (= c_~__CS_ret~0 0) (= 8 |c_~#top~0.base|) (<= 1 |c_#StackHeapBarrier|) (= |c_~#arr~0.offset| 0) (= |c_##fun~$Pointer$~TO~$Pointer$_#~116#1.base| 0) (= |c_~#__CS_thread_born_round~0.base| 4) (= |c_old(#memory_int)| |c_#memory_int|) (= |c_old(~__CS_error~0)| 0) (exists ((|v_#memory_$Pointer$.offset_148| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_140| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_140| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_148| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_147| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_142| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_323| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_146| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_143| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_145| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_144| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_144| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_145| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_143| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_146| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_147| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_142| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_323| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_138| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_139| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_139| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base_BEFORE_CALL_45| Int) (|v_#memory_$Pointer$.base_150| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_150| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_138| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.base_143| 6)) (.cse4 (select |v_#memory_$Pointer$.base_141| 6)) (.cse9 (select |v_#memory_$Pointer$.base_144| 9)) (.cse10 (select |v_#memory_$Pointer$.base_148| 9)) (.cse6 (select |v_#memory_$Pointer$.offset_139| 6)) (.cse7 (select |v_#memory_$Pointer$.offset_146| 6)) (.cse11 (select |v_#memory_$Pointer$.offset_144| 9)) (.cse0 (select |v_#memory_$Pointer$.offset_148| 9)) (.cse1 (select |v_#memory_$Pointer$.base_146| 9)) (.cse8 (select |v_#memory_$Pointer$.base_145| 9)) (.cse12 (select |v_#memory_$Pointer$.offset_150| 9)) (.cse13 (select |v_#memory_$Pointer$.offset_149| 9))) (and (= (store |v_#memory_$Pointer$.base_149| 11 (store (select |v_#memory_$Pointer$.base_149| 11) 1 (select (select |v_#memory_$Pointer$.base_139| 11) 1))) |v_#memory_$Pointer$.base_139|) (= (store |v_#memory_$Pointer$.base_150| 10 (store (select |v_#memory_$Pointer$.base_150| 10) 1 (select (select |v_#memory_$Pointer$.base_149| 10) 1))) |v_#memory_$Pointer$.base_149|) (= |v_#memory_$Pointer$.offset_147| (store |v_#memory_$Pointer$.offset_148| 9 (store .cse0 36 (select (select |v_#memory_$Pointer$.offset_147| 9) 36)))) (= (store |v_#memory_$Pointer$.offset_143| 11 (store (select |v_#memory_$Pointer$.offset_143| 11) 1 (select (select |v_#memory_$Pointer$.offset_141| 11) 1))) |v_#memory_$Pointer$.offset_141|) (= (store (store |v_#memory_$Pointer$.offset_138| 5 (store (select |v_#memory_$Pointer$.offset_138| 5) 0 |#funAddr~main_thread.offset|)) 3 (store (select |v_#memory_$Pointer$.offset_138| 3) 0 (select (select |c_old(#memory_$Pointer$.offset)| 3) 0))) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_$Pointer$.base_147| 9 (store (select |v_#memory_$Pointer$.base_147| 9) 20 (select .cse1 20))) |v_#memory_$Pointer$.base_146|) (= (store (store |v_#memory_$Pointer$.offset_145| 7 (let ((.cse2 (let ((.cse3 (store (select |v_#memory_$Pointer$.offset_145| 7) 12 (select (select |v_#memory_$Pointer$.offset_145| |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base_BEFORE_CALL_45|) 12)))) (store .cse3 16 (select (select (store |v_#memory_$Pointer$.offset_145| 7 .cse3) |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base_BEFORE_CALL_45|) 16))))) (store .cse2 20 (select (select (store |v_#memory_$Pointer$.offset_145| 7 .cse2) |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base_BEFORE_CALL_45|) 20)))) 8 (store (select |v_#memory_$Pointer$.offset_145| 8) 4 (select (select |v_#memory_$Pointer$.offset_142| 8) 4))) |v_#memory_$Pointer$.offset_142|) (= (store (store |v_#memory_$Pointer$.base_142| 5 (store (select |v_#memory_$Pointer$.base_142| 5) 0 |#funAddr~main_thread.base|)) 3 (store (select |v_#memory_$Pointer$.base_142| 3) 0 (select (select |c_old(#memory_$Pointer$.base)| 3) 0))) |c_old(#memory_$Pointer$.base)|) (= (store |v_#memory_$Pointer$.base_141| 6 (store .cse4 5 (select (select |v_#memory_$Pointer$.base_140| 6) 5))) |v_#memory_$Pointer$.base_140|) (= |v_#memory_$Pointer$.offset_143| (store |v_#memory_$Pointer$.offset_147| 10 (store (select |v_#memory_$Pointer$.offset_147| 10) 1 (select (select |v_#memory_$Pointer$.offset_143| 10) 1)))) (= (store |v_#memory_$Pointer$.base_139| 4 (store (select |v_#memory_$Pointer$.base_139| 4) 0 (select (select |v_#memory_$Pointer$.base_138| 4) 0))) |v_#memory_$Pointer$.base_138|) (= (store |v_#memory_$Pointer$.base_323| 6 (store (select |v_#memory_$Pointer$.base_323| 6) 3 (select .cse5 3))) |v_#memory_$Pointer$.base_143|) (= (store |v_#memory_$Pointer$.offset_141| 4 (store (select |v_#memory_$Pointer$.offset_141| 4) 0 (select (select |v_#memory_$Pointer$.offset_140| 4) 0))) |v_#memory_$Pointer$.offset_140|) (= |v_#memory_$Pointer$.offset_139| (store |v_#memory_$Pointer$.offset_323| 6 (store (select |v_#memory_$Pointer$.offset_323| 6) 3 (select .cse6 3)))) (= (store |v_#memory_$Pointer$.base_143| 6 (store .cse5 4 (select .cse4 4))) |v_#memory_$Pointer$.base_141|) (= (store |v_#memory_$Pointer$.offset_146| 6 (store .cse7 5 (select (select |v_#memory_$Pointer$.offset_145| 6) 5))) |v_#memory_$Pointer$.offset_145|) (= (store |v_#memory_$Pointer$.base_145| 9 (store .cse8 28 (select .cse9 28))) |v_#memory_$Pointer$.base_144|) (= (store |v_#memory_$Pointer$.base_144| 9 (store .cse9 32 (select .cse10 32))) |v_#memory_$Pointer$.base_148|) (= (store |v_#memory_$Pointer$.base_148| 9 (store .cse10 36 (select (select |v_#memory_$Pointer$.base_150| 9) 36))) |v_#memory_$Pointer$.base_150|) (= |v_#memory_$Pointer$.offset_146| (store |v_#memory_$Pointer$.offset_139| 6 (store .cse6 4 (select .cse7 4)))) (= (store |v_#memory_$Pointer$.offset_140| 6 (store (select |v_#memory_$Pointer$.offset_140| 6) 0 (select (select |v_#memory_$Pointer$.offset_138| 6) 0))) |v_#memory_$Pointer$.offset_138|) (= (store |v_#memory_$Pointer$.base_138| 6 (store (select |v_#memory_$Pointer$.base_138| 6) 0 (select (select |v_#memory_$Pointer$.base_142| 6) 0))) |v_#memory_$Pointer$.base_142|) (= (store |v_#memory_$Pointer$.offset_142| 9 (store (select |v_#memory_$Pointer$.offset_142| 9) 20 (select .cse11 20))) |v_#memory_$Pointer$.offset_144|) (= (store |v_#memory_$Pointer$.offset_144| 9 (store .cse11 24 (select .cse12 24))) |v_#memory_$Pointer$.offset_150|) (<= 2 |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base_BEFORE_CALL_45|) (= (store |v_#memory_$Pointer$.offset_149| 9 (store .cse13 32 (select .cse0 32))) |v_#memory_$Pointer$.offset_148|) (= (store (store |v_#memory_$Pointer$.base_140| 7 (let ((.cse14 (let ((.cse15 (store (select |v_#memory_$Pointer$.base_140| 7) 12 (select (select |v_#memory_$Pointer$.base_140| |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base_BEFORE_CALL_45|) 12)))) (store .cse15 16 (select (select (store |v_#memory_$Pointer$.base_140| 7 .cse15) |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base_BEFORE_CALL_45|) 16))))) (store .cse14 20 (select (select (store |v_#memory_$Pointer$.base_140| 7 .cse14) |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base_BEFORE_CALL_45|) 20)))) 8 (store (select |v_#memory_$Pointer$.base_140| 8) 4 (select (select |v_#memory_$Pointer$.base_147| 8) 4))) |v_#memory_$Pointer$.base_147|) (= (store |v_#memory_$Pointer$.base_146| 9 (store .cse1 24 (select .cse8 24))) |v_#memory_$Pointer$.base_145|) (= (store |v_#memory_$Pointer$.offset_150| 9 (store .cse12 28 (select .cse13 28))) |v_#memory_$Pointer$.offset_149|)))) (= 11 |c_~#flag~0.base|) (= |c_~#flag~0.offset| 0) (= 3 |c_~#__CS_thread_allocated~0.base|) (= (select (select |c_old(#memory_int)| 4) 0) |c_old(~__CS_round~0)|) (= |c_old(~__CS_ret~0)| 0) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= 7 |c_~#__CS_thread_lockedon~0.base|) (= |c_~#__CS_cp_top~0.base| 12) (= |c_~#__CS_cp_top~0.offset| 0) (= c_~__CS_error~0 0) (= c_~__THREAD_UNUSED~0 0) (= |c_~#__CS_thread_status~0.base| 6) (= |c_old(~__CS_thread_index~0)| 0) (= 1 c_~__THREAD_RUNNING~0) (= |c_old(#length)| |c_#length|) (= |c_~#__CS_thread_status~0.offset| 0) (= |c_##fun~$Pointer$~TO~$Pointer$_#in~116#1.base| 0) (= |c_##fun~$Pointer$~TO~$Pointer$_#in~116#1.offset| 0) (= (mod (select (select |c_old(#memory_int)| 3) 0) 256) 1) (= |c_~#__CS_thread~0.base| 5) (= c_~__CS_thread_index~0 0) (= |c_old(~__CS_round~0)| c_~__CS_round~0) (= |c_~#__CS_thread_allocated~0.offset| 0) (= |c_##fun~$Pointer$~TO~$Pointer$_#~116#1.offset| 0) (= c_~__CS_ret_PREEMPTED~0 1) (= |c_~#__CS_thread_lockedon~0.offset| 0) (= (select (select |c_old(#memory_$Pointer$.offset)| 5) 0) |c_##fun~$Pointer$~TO~$Pointer$_#in~#fp#1.offset|) (exists ((|v_#memory_int_236| (Array Int (Array Int Int))) (|v_#memory_int_137| (Array Int (Array Int Int))) (|v_#memory_int_138| (Array Int (Array Int Int))) (|v_#memory_int_139| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~#__CS_cp_flag~0#1.base_BEFORE_CALL_45| Int) (|v_#memory_int_140| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~#__CS_cp_m~0#1.base_BEFORE_CALL_45| Int) (|v_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base_BEFORE_CALL_45| Int)) (let ((.cse27 (select |v_#memory_int_139| 7)) (.cse24 (select |v_#memory_int_138| 7))) (and (<= 2 |v_ULTIMATE.start_main_~#__CS_cp_m~0#1.base_BEFORE_CALL_45|) (let ((.cse16 (let ((.cse22 (store (store |v_#memory_int_140| 8 (store (select |v_#memory_int_140| 8) 4 (select (select |v_#memory_int_140| 12) 4))) 9 (let ((.cse23 (select |v_#memory_int_140| 13))) (store (store (store (store (store (select |v_#memory_int_140| 9) 20 (select .cse23 20)) 24 (select .cse23 24)) 28 (select .cse23 28)) 32 (select .cse23 32)) 36 (select .cse23 36)))))) (store .cse22 10 (store (select |v_#memory_int_140| 10) 1 (select (select .cse22 |v_ULTIMATE.start_main_~#__CS_cp_m~0#1.base_BEFORE_CALL_45|) 1)))))) (let ((.cse21 (= (mod (select (select .cse16 |v_ULTIMATE.start_main_~#__CS_cp_flag~0#1.base_BEFORE_CALL_45|) 1) 256) 0)) (.cse17 (select |v_#memory_int_140| 11)) (.cse18 (store (select |v_#memory_int_140| 4) 0 0)) (.cse19 (store (select |v_#memory_int_140| 6) 0 1)) (.cse20 (store (select |v_#memory_int_140| 5) 0 (select (select |v_#memory_int_137| 5) 0)))) (or (and (= (store (store (store (store .cse16 11 (store .cse17 1 1)) 4 .cse18) 6 .cse19) 5 .cse20) |v_#memory_int_137|) (not .cse21)) (and .cse21 (= (store (store (store (store .cse16 11 (store .cse17 1 0)) 4 .cse18) 6 .cse19) 5 .cse20) |v_#memory_int_137|))))) (<= 2 |v_ULTIMATE.start_main_~#__CS_cp_flag~0#1.base_BEFORE_CALL_45|) (= (store |v_#memory_int_138| 7 (store .cse24 20 (select (select |v_#memory_int_140| 7) 20))) |v_#memory_int_140|) (= (store |v_#memory_int_137| 3 (store (select |v_#memory_int_137| 3) 0 1)) |c_old(#memory_int)|) (<= 2 |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base_BEFORE_CALL_45|) (= (store (store |v_#memory_int_236| 6 (let ((.cse25 (let ((.cse26 (store (select |v_#memory_int_236| 6) 3 (select (select |v_#memory_int_236| |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base_BEFORE_CALL_45|) 3)))) (store .cse26 4 (select (select (store |v_#memory_int_236| 6 .cse26) |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base_BEFORE_CALL_45|) 4))))) (store .cse25 5 (select (select (store |v_#memory_int_236| 6 .cse25) |v_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base_BEFORE_CALL_45|) 5)))) 7 (store (select |v_#memory_int_236| 7) 12 (select .cse27 12))) |v_#memory_int_139|) (= |v_#memory_int_138| (store |v_#memory_int_139| 7 (store .cse27 16 (select .cse24 16)))))))) is different from false [2024-11-14 03:41:52,893 WARN L286 SmtUtils]: Spent 5.17m on a formula simplification. DAG size of input: 472 DAG size of output: 452 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)