./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:04:29,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:04:29,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2023-12-02 20:04:29,414 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:04:29,414 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:04:29,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:04:29,440 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:04:29,440 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:04:29,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:04:29,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:04:29,442 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 20:04:29,442 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 20:04:29,443 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 20:04:29,443 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 20:04:29,444 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 20:04:29,444 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 20:04:29,445 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 20:04:29,445 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 20:04:29,446 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 20:04:29,446 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 20:04:29,447 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 20:04:29,448 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 20:04:29,448 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:04:29,449 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:04:29,449 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:04:29,450 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:04:29,450 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:04:29,451 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:04:29,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:04:29,451 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 20:04:29,452 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 20:04:29,452 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 20:04:29,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:04:29,453 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 20:04:29,453 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:04:29,453 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:04:29,453 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:04:29,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:04:29,454 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 20:04:29,454 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:04:29,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:04:29,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:04:29,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:04:29,455 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 20:04:29,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:04:29,456 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:04:29,456 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 20:04:29,456 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:04:29,456 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2023-12-02 20:04:29,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:04:29,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:04:29,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:04:29,688 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:04:29,688 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:04:29,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2023-12-02 20:04:32,540 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:04:32,830 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:04:32,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2023-12-02 20:04:32,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/data/bb1dc2068/ec2c6d78cb6c442687be48a12fdf5fd6/FLAG71b2434b7 [2023-12-02 20:04:32,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/data/bb1dc2068/ec2c6d78cb6c442687be48a12fdf5fd6 [2023-12-02 20:04:32,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:04:32,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:04:32,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:04:32,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:04:32,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:04:32,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:04:32" (1/1) ... [2023-12-02 20:04:32,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddef4e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:32, skipping insertion in model container [2023-12-02 20:04:32,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:04:32" (1/1) ... [2023-12-02 20:04:32,931 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:04:33,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:04:33,628 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:04:33,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:04:33,805 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:04:33,805 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:04:33,812 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:04:33,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33 WrapperNode [2023-12-02 20:04:33,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:04:33,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:04:33,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:04:33,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:04:33,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:33,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:33,954 INFO L138 Inliner]: procedures = 490, calls = 133, calls flagged for inlining = 48, calls inlined = 122, statements flattened = 1873 [2023-12-02 20:04:33,955 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:04:33,955 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:04:33,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:04:33,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:04:33,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:33,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:33,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:33,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:34,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:34,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:34,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:34,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:34,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:04:34,083 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:04:34,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:04:34,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:04:34,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (1/1) ... [2023-12-02 20:04:34,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:04:34,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:04:34,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 20:04:34,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 20:04:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2023-12-02 20:04:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2023-12-02 20:04:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 20:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 20:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 20:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:04:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 20:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 20:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:04:34,150 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 20:04:34,430 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:04:34,432 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:04:36,973 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:04:38,502 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:04:38,502 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-02 20:04:38,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:04:38 BoogieIcfgContainer [2023-12-02 20:04:38,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:04:38,506 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 20:04:38,506 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 20:04:38,509 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 20:04:38,509 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:04:32" (1/3) ... [2023-12-02 20:04:38,509 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2922082b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:04:38, skipping insertion in model container [2023-12-02 20:04:38,509 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:33" (2/3) ... [2023-12-02 20:04:38,510 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2922082b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:04:38, skipping insertion in model container [2023-12-02 20:04:38,510 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:04:38" (3/3) ... [2023-12-02 20:04:38,511 INFO L112 eAbstractionObserver]: Analyzing ICFG workstealqueue_mutex-2.i [2023-12-02 20:04:38,526 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 20:04:38,526 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 520 error locations. [2023-12-02 20:04:38,526 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-12-02 20:04:38,695 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-12-02 20:04:38,733 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 808 places, 857 transitions, 1721 flow [2023-12-02 20:04:39,755 INFO L135 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 50363 states, 29052 states have (on average 3.625154894671623) internal successors, (105318), 50362 states have internal predecessors, (105318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:39,770 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 20:04:39,777 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@5f33d1d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 20:04:39,777 INFO L358 AbstractCegarLoop]: Starting to check reachability of 565 error locations. [2023-12-02 20:04:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand has 50363 states, 29052 states have (on average 3.625154894671623) internal successors, (105318), 50362 states have internal predecessors, (105318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 20:04:39,823 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:39,823 INFO L195 NwaCegarLoop]: trace histogram [1, 1] [2023-12-02 20:04:39,824 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:04:39,828 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:39,828 INFO L85 PathProgramCache]: Analyzing trace with hash 196754, now seen corresponding path program 1 times [2023-12-02 20:04:39,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:04:39,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375619154] [2023-12-02 20:04:39,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:39,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:04:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:04:40,342 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:04:40,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375619154] [2023-12-02 20:04:40,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375619154] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:04:40,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:04:40,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 20:04:40,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473226926] [2023-12-02 20:04:40,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:04:40,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 20:04:40,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:04:40,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 20:04:40,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:04:40,433 INFO L87 Difference]: Start difference. First operand has 50363 states, 29052 states have (on average 3.625154894671623) internal successors, (105318), 50362 states have internal predecessors, (105318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:42,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:04:42,092 INFO L93 Difference]: Finished difference Result 30057 states and 63201 transitions. [2023-12-02 20:04:42,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 20:04:42,094 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2023-12-02 20:04:42,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:04:42,346 INFO L225 Difference]: With dead ends: 30057 [2023-12-02 20:04:42,346 INFO L226 Difference]: Without dead ends: 30054 [2023-12-02 20:04:42,347 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:04:42,350 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 71 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1003 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 1112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 1003 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-12-02 20:04:42,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 278 Invalid, 1112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 1003 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-12-02 20:04:42,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30054 states. [2023-12-02 20:04:43,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30054 to 29495. [2023-12-02 20:04:43,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29495 states, 20641 states have (on average 3.002470810522746) internal successors, (61974), 29494 states have internal predecessors, (61974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29495 states to 29495 states and 61974 transitions. [2023-12-02 20:04:43,617 INFO L78 Accepts]: Start accepts. Automaton has 29495 states and 61974 transitions. Word has length 2 [2023-12-02 20:04:43,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:04:43,669 INFO L495 AbstractCegarLoop]: Abstraction has 29495 states and 61974 transitions. [2023-12-02 20:04:43,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 29495 states and 61974 transitions. [2023-12-02 20:04:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 20:04:43,671 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:43,671 INFO L195 NwaCegarLoop]: trace histogram [1, 1] [2023-12-02 20:04:43,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 20:04:43,672 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:04:43,672 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:43,673 INFO L85 PathProgramCache]: Analyzing trace with hash 196755, now seen corresponding path program 1 times [2023-12-02 20:04:43,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:04:43,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278050500] [2023-12-02 20:04:43,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:43,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:04:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:04:43,812 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:04:43,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278050500] [2023-12-02 20:04:43,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278050500] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:04:43,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:04:43,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 20:04:43,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483647] [2023-12-02 20:04:43,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:04:43,815 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 20:04:43,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:04:43,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 20:04:43,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:04:43,816 INFO L87 Difference]: Start difference. First operand 29495 states and 61974 transitions. Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:44,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:04:44,950 INFO L93 Difference]: Finished difference Result 29528 states and 62030 transitions. [2023-12-02 20:04:44,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 20:04:44,950 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2023-12-02 20:04:44,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:04:45,014 INFO L225 Difference]: With dead ends: 29528 [2023-12-02 20:04:45,015 INFO L226 Difference]: Without dead ends: 29528 [2023-12-02 20:04:45,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:04:45,016 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 43 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 996 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 282 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 996 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-12-02 20:04:45,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 282 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 996 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-12-02 20:04:45,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29528 states. [2023-12-02 20:04:45,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29528 to 29492. [2023-12-02 20:04:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29492 states, 20641 states have (on average 3.0023254687272902) internal successors, (61971), 29491 states have internal predecessors, (61971), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29492 states to 29492 states and 61971 transitions. [2023-12-02 20:04:45,695 INFO L78 Accepts]: Start accepts. Automaton has 29492 states and 61971 transitions. Word has length 2 [2023-12-02 20:04:45,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:04:45,695 INFO L495 AbstractCegarLoop]: Abstraction has 29492 states and 61971 transitions. [2023-12-02 20:04:45,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 29492 states and 61971 transitions. [2023-12-02 20:04:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 20:04:45,696 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:45,696 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 20:04:45,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 20:04:45,696 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:04:45,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:45,697 INFO L85 PathProgramCache]: Analyzing trace with hash 189296300, now seen corresponding path program 1 times [2023-12-02 20:04:45,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:04:45,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985203397] [2023-12-02 20:04:45,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:45,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:04:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:04:45,811 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:04:45,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985203397] [2023-12-02 20:04:45,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985203397] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:04:45,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:04:45,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 20:04:45,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384209253] [2023-12-02 20:04:45,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:04:45,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 20:04:45,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:04:45,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 20:04:45,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 20:04:45,814 INFO L87 Difference]: Start difference. First operand 29492 states and 61971 transitions. Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:48,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:04:48,260 INFO L93 Difference]: Finished difference Result 53213 states and 110869 transitions. [2023-12-02 20:04:48,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 20:04:48,261 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-12-02 20:04:48,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:04:48,453 INFO L225 Difference]: With dead ends: 53213 [2023-12-02 20:04:48,454 INFO L226 Difference]: Without dead ends: 53213 [2023-12-02 20:04:48,454 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 20:04:48,455 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 683 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 2191 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 683 SdHoareTripleChecker+Valid, 338 SdHoareTripleChecker+Invalid, 2386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 2191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-12-02 20:04:48,456 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [683 Valid, 338 Invalid, 2386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 2191 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-12-02 20:04:48,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53213 states. [2023-12-02 20:04:49,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53213 to 34442. [2023-12-02 20:04:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34442 states, 25680 states have (on average 2.9841510903426793) internal successors, (76633), 34441 states have internal predecessors, (76633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34442 states to 34442 states and 76633 transitions. [2023-12-02 20:04:49,625 INFO L78 Accepts]: Start accepts. Automaton has 34442 states and 76633 transitions. Word has length 4 [2023-12-02 20:04:49,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:04:49,625 INFO L495 AbstractCegarLoop]: Abstraction has 34442 states and 76633 transitions. [2023-12-02 20:04:49,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 34442 states and 76633 transitions. [2023-12-02 20:04:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 20:04:49,626 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:49,626 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 20:04:49,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 20:04:49,626 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:04:49,626 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:49,626 INFO L85 PathProgramCache]: Analyzing trace with hash 189296301, now seen corresponding path program 1 times [2023-12-02 20:04:49,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:04:49,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742864207] [2023-12-02 20:04:49,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:49,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:04:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:04:49,835 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:04:49,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742864207] [2023-12-02 20:04:49,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742864207] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:04:49,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:04:49,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 20:04:49,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662450204] [2023-12-02 20:04:49,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:04:49,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 20:04:49,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:04:49,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 20:04:49,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 20:04:49,838 INFO L87 Difference]: Start difference. First operand 34442 states and 76633 transitions. Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:51,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:04:51,141 INFO L93 Difference]: Finished difference Result 34477 states and 76691 transitions. [2023-12-02 20:04:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 20:04:51,141 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-12-02 20:04:51,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:04:51,225 INFO L225 Difference]: With dead ends: 34477 [2023-12-02 20:04:51,225 INFO L226 Difference]: Without dead ends: 34477 [2023-12-02 20:04:51,225 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 20:04:51,226 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 40 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 1523 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 395 SdHoareTripleChecker+Invalid, 1523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-12-02 20:04:51,227 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 395 Invalid, 1523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1523 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-12-02 20:04:51,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34477 states. [2023-12-02 20:04:51,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34477 to 34441. [2023-12-02 20:04:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34441 states, 25680 states have (on average 2.9841121495327103) internal successors, (76632), 34440 states have internal predecessors, (76632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34441 states to 34441 states and 76632 transitions. [2023-12-02 20:04:51,851 INFO L78 Accepts]: Start accepts. Automaton has 34441 states and 76632 transitions. Word has length 4 [2023-12-02 20:04:51,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:04:51,851 INFO L495 AbstractCegarLoop]: Abstraction has 34441 states and 76632 transitions. [2023-12-02 20:04:51,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 34441 states and 76632 transitions. [2023-12-02 20:04:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 20:04:51,852 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:51,852 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:04:51,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 20:04:51,852 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:04:51,852 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:51,852 INFO L85 PathProgramCache]: Analyzing trace with hash 40306088, now seen corresponding path program 1 times [2023-12-02 20:04:51,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:04:51,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765467374] [2023-12-02 20:04:51,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:04:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:04:52,187 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:04:52,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765467374] [2023-12-02 20:04:52,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765467374] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:04:52,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:04:52,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 20:04:52,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239735612] [2023-12-02 20:04:52,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:04:52,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 20:04:52,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:04:52,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 20:04:52,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 20:04:52,190 INFO L87 Difference]: Start difference. First operand 34441 states and 76632 transitions. Second operand has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:53,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:04:53,775 INFO L93 Difference]: Finished difference Result 34440 states and 76631 transitions. [2023-12-02 20:04:53,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 20:04:53,775 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-12-02 20:04:53,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:04:53,869 INFO L225 Difference]: With dead ends: 34440 [2023-12-02 20:04:53,869 INFO L226 Difference]: Without dead ends: 34440 [2023-12-02 20:04:53,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-12-02 20:04:53,870 INFO L413 NwaCegarLoop]: 174 mSDtfsCounter, 771 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 1533 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 771 SdHoareTripleChecker+Valid, 411 SdHoareTripleChecker+Invalid, 1558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 1533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-12-02 20:04:53,870 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [771 Valid, 411 Invalid, 1558 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 1533 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-12-02 20:04:53,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34440 states. [2023-12-02 20:04:54,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34440 to 34440. [2023-12-02 20:04:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34440 states, 25680 states have (on average 2.9840732087227413) internal successors, (76631), 34439 states have internal predecessors, (76631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34440 states to 34440 states and 76631 transitions. [2023-12-02 20:04:54,602 INFO L78 Accepts]: Start accepts. Automaton has 34440 states and 76631 transitions. Word has length 7 [2023-12-02 20:04:54,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:04:54,602 INFO L495 AbstractCegarLoop]: Abstraction has 34440 states and 76631 transitions. [2023-12-02 20:04:54,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 34440 states and 76631 transitions. [2023-12-02 20:04:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 20:04:54,603 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:54,603 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:04:54,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 20:04:54,603 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:04:54,603 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:54,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1825674391, now seen corresponding path program 1 times [2023-12-02 20:04:54,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:04:54,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620078688] [2023-12-02 20:04:54,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:54,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:04:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:04:54,868 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:04:54,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620078688] [2023-12-02 20:04:54,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620078688] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:04:54,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:04:54,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 20:04:54,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662792325] [2023-12-02 20:04:54,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:04:54,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 20:04:54,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:04:54,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 20:04:54,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 20:04:54,871 INFO L87 Difference]: Start difference. First operand 34440 states and 76631 transitions. Second operand has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:56,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:04:56,097 INFO L93 Difference]: Finished difference Result 34998 states and 77853 transitions. [2023-12-02 20:04:56,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 20:04:56,098 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-12-02 20:04:56,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:04:56,168 INFO L225 Difference]: With dead ends: 34998 [2023-12-02 20:04:56,168 INFO L226 Difference]: Without dead ends: 34998 [2023-12-02 20:04:56,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 20:04:56,169 INFO L413 NwaCegarLoop]: 210 mSDtfsCounter, 57 mSDsluCounter, 222 mSDsCounter, 0 mSdLazyCounter, 1482 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 1486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-12-02 20:04:56,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 432 Invalid, 1486 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1482 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-12-02 20:04:56,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34998 states. [2023-12-02 20:04:56,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34998 to 34439. [2023-12-02 20:04:56,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34439 states, 25680 states have (on average 2.9840342679127727) internal successors, (76630), 34438 states have internal predecessors, (76630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34439 states to 34439 states and 76630 transitions. [2023-12-02 20:04:56,797 INFO L78 Accepts]: Start accepts. Automaton has 34439 states and 76630 transitions. Word has length 10 [2023-12-02 20:04:56,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:04:56,797 INFO L495 AbstractCegarLoop]: Abstraction has 34439 states and 76630 transitions. [2023-12-02 20:04:56,797 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 34439 states and 76630 transitions. [2023-12-02 20:04:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 20:04:56,797 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:56,797 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:04:56,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 20:04:56,798 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:04:56,798 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:56,798 INFO L85 PathProgramCache]: Analyzing trace with hash -1825674390, now seen corresponding path program 1 times [2023-12-02 20:04:56,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:04:56,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926301216] [2023-12-02 20:04:56,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:56,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:04:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:04:57,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:04:57,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926301216] [2023-12-02 20:04:57,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926301216] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:04:57,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:04:57,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 20:04:57,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183205375] [2023-12-02 20:04:57,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:04:57,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 20:04:57,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:04:57,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 20:04:57,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 20:04:57,097 INFO L87 Difference]: Start difference. First operand 34439 states and 76630 transitions. Second operand has 5 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:58,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:04:58,306 INFO L93 Difference]: Finished difference Result 33970 states and 76124 transitions. [2023-12-02 20:04:58,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 20:04:58,307 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-12-02 20:04:58,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:04:58,378 INFO L225 Difference]: With dead ends: 33970 [2023-12-02 20:04:58,378 INFO L226 Difference]: Without dead ends: 33970 [2023-12-02 20:04:58,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-12-02 20:04:58,379 INFO L413 NwaCegarLoop]: 217 mSDtfsCounter, 24 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 443 SdHoareTripleChecker+Invalid, 1494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-12-02 20:04:58,379 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 443 Invalid, 1494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-12-02 20:04:58,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33970 states. [2023-12-02 20:04:59,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33970 to 33970. [2023-12-02 20:04:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33970 states, 25453 states have (on average 2.9907672965858643) internal successors, (76124), 33969 states have internal predecessors, (76124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33970 states to 33970 states and 76124 transitions. [2023-12-02 20:04:59,148 INFO L78 Accepts]: Start accepts. Automaton has 33970 states and 76124 transitions. Word has length 10 [2023-12-02 20:04:59,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:04:59,148 INFO L495 AbstractCegarLoop]: Abstraction has 33970 states and 76124 transitions. [2023-12-02 20:04:59,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:04:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 33970 states and 76124 transitions. [2023-12-02 20:04:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 20:04:59,148 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:59,148 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:04:59,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 20:04:59,149 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:04:59,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:59,149 INFO L85 PathProgramCache]: Analyzing trace with hash -2126227612, now seen corresponding path program 1 times [2023-12-02 20:04:59,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:04:59,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625106783] [2023-12-02 20:04:59,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:59,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:04:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:04:59,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:04:59,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625106783] [2023-12-02 20:04:59,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625106783] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:04:59,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1869163654] [2023-12-02 20:04:59,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:59,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:04:59,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:04:59,616 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 20:04:59,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 20:04:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:59,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 20:04:59,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:04:59,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 20:04:59,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-02 20:05:00,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:05:00,014 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:05:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:05:00,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1869163654] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 20:05:00,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [162971911] [2023-12-02 20:05:00,145 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Construction of path programs is not yet supported for concurrent programs at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 20:05:00,146 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 20:05:00,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 13 [2023-12-02 20:05:00,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912309229] [2023-12-02 20:05:00,147 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 20:05:00,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-12-02 20:05:00,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:05:00,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-12-02 20:05:00,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2023-12-02 20:05:00,148 INFO L87 Difference]: Start difference. First operand 33970 states and 76124 transitions. Second operand has 15 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 14 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:02,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:05:02,699 INFO L93 Difference]: Finished difference Result 33490 states and 75120 transitions. [2023-12-02 20:05:02,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-12-02 20:05:02,699 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 14 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-12-02 20:05:02,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:05:02,802 INFO L225 Difference]: With dead ends: 33490 [2023-12-02 20:05:02,803 INFO L226 Difference]: Without dead ends: 33490 [2023-12-02 20:05:02,803 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=129, Invalid=333, Unknown=0, NotChecked=0, Total=462 [2023-12-02 20:05:02,804 INFO L413 NwaCegarLoop]: 218 mSDtfsCounter, 72 mSDsluCounter, 788 mSDsCounter, 0 mSdLazyCounter, 4182 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 1006 SdHoareTripleChecker+Invalid, 4192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 4182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-12-02 20:05:02,804 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 1006 Invalid, 4192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 4182 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-12-02 20:05:02,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33490 states. [2023-12-02 20:05:03,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33490 to 33486. [2023-12-02 20:05:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33486 states, 24969 states have (on average 3.0082101806239736) internal successors, (75112), 33485 states have internal predecessors, (75112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33486 states to 33486 states and 75112 transitions. [2023-12-02 20:05:03,505 INFO L78 Accepts]: Start accepts. Automaton has 33486 states and 75112 transitions. Word has length 12 [2023-12-02 20:05:03,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:05:03,505 INFO L495 AbstractCegarLoop]: Abstraction has 33486 states and 75112 transitions. [2023-12-02 20:05:03,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 14 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:03,506 INFO L276 IsEmpty]: Start isEmpty. Operand 33486 states and 75112 transitions. [2023-12-02 20:05:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 20:05:03,506 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:05:03,506 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:05:03,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 20:05:03,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-12-02 20:05:03,707 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:05:03,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:05:03,708 INFO L85 PathProgramCache]: Analyzing trace with hash 1711936594, now seen corresponding path program 2 times [2023-12-02 20:05:03,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:05:03,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536064485] [2023-12-02 20:05:03,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:03,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:05:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:05:03,911 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:05:03,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536064485] [2023-12-02 20:05:03,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536064485] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:05:03,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051093581] [2023-12-02 20:05:03,911 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-02 20:05:03,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:05:03,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:05:03,913 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 20:05:03,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 20:05:04,253 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-12-02 20:05:04,253 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-02 20:05:04,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 20:05:04,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:05:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 20:05:04,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-02 20:05:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:05:04,434 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:05:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:05:04,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2051093581] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 20:05:04,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [684732438] [2023-12-02 20:05:04,627 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Construction of path programs is not yet supported for concurrent programs at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 20:05:04,627 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 20:05:04,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 15 [2023-12-02 20:05:04,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532881913] [2023-12-02 20:05:04,628 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 20:05:04,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-12-02 20:05:04,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:05:04,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-12-02 20:05:04,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2023-12-02 20:05:04,630 INFO L87 Difference]: Start difference. First operand 33486 states and 75112 transitions. Second operand has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 15 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:09,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:05:09,762 INFO L93 Difference]: Finished difference Result 65111 states and 146213 transitions. [2023-12-02 20:05:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-12-02 20:05:09,762 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 15 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-12-02 20:05:09,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:05:09,911 INFO L225 Difference]: With dead ends: 65111 [2023-12-02 20:05:09,912 INFO L226 Difference]: Without dead ends: 65111 [2023-12-02 20:05:09,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=146, Invalid=406, Unknown=0, NotChecked=0, Total=552 [2023-12-02 20:05:09,912 INFO L413 NwaCegarLoop]: 453 mSDtfsCounter, 1337 mSDsluCounter, 1829 mSDsCounter, 0 mSdLazyCounter, 7684 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1337 SdHoareTripleChecker+Valid, 2282 SdHoareTripleChecker+Invalid, 7716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 7684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2023-12-02 20:05:09,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1337 Valid, 2282 Invalid, 7716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 7684 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2023-12-02 20:05:10,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65111 states. [2023-12-02 20:05:10,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65111 to 49266. [2023-12-02 20:05:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49266 states, 40894 states have (on average 3.1487504279356386) internal successors, (128765), 49265 states have internal predecessors, (128765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49266 states to 49266 states and 128765 transitions. [2023-12-02 20:05:11,155 INFO L78 Accepts]: Start accepts. Automaton has 49266 states and 128765 transitions. Word has length 18 [2023-12-02 20:05:11,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:05:11,155 INFO L495 AbstractCegarLoop]: Abstraction has 49266 states and 128765 transitions. [2023-12-02 20:05:11,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 15 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 49266 states and 128765 transitions. [2023-12-02 20:05:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 20:05:11,156 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:05:11,156 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:05:11,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 20:05:11,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-12-02 20:05:11,357 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:05:11,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:05:11,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1530437722, now seen corresponding path program 1 times [2023-12-02 20:05:11,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:05:11,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814848185] [2023-12-02 20:05:11,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:11,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:05:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 20:05:11,528 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:05:11,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814848185] [2023-12-02 20:05:11,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814848185] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:05:11,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:05:11,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 20:05:11,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957969018] [2023-12-02 20:05:11,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:05:11,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 20:05:11,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:05:11,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 20:05:11,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:05:11,530 INFO L87 Difference]: Start difference. First operand 49266 states and 128765 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:12,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:05:12,655 INFO L93 Difference]: Finished difference Result 49614 states and 129406 transitions. [2023-12-02 20:05:12,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 20:05:12,656 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2023-12-02 20:05:12,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:05:12,806 INFO L225 Difference]: With dead ends: 49614 [2023-12-02 20:05:12,807 INFO L226 Difference]: Without dead ends: 49614 [2023-12-02 20:05:12,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:05:12,807 INFO L413 NwaCegarLoop]: 221 mSDtfsCounter, 80 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 982 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 982 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-12-02 20:05:12,808 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 330 Invalid, 989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 982 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-12-02 20:05:12,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49614 states. [2023-12-02 20:05:13,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49614 to 49304. [2023-12-02 20:05:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49304 states, 40933 states have (on average 3.148291109862458) internal successors, (128869), 49303 states have internal predecessors, (128869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49304 states to 49304 states and 128869 transitions. [2023-12-02 20:05:13,967 INFO L78 Accepts]: Start accepts. Automaton has 49304 states and 128869 transitions. Word has length 19 [2023-12-02 20:05:13,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:05:13,968 INFO L495 AbstractCegarLoop]: Abstraction has 49304 states and 128869 transitions. [2023-12-02 20:05:13,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:13,968 INFO L276 IsEmpty]: Start isEmpty. Operand 49304 states and 128869 transitions. [2023-12-02 20:05:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 20:05:13,968 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:05:13,968 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:05:13,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-12-02 20:05:13,969 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:05:13,969 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:05:13,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1530437723, now seen corresponding path program 1 times [2023-12-02 20:05:13,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:05:13,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725898837] [2023-12-02 20:05:13,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:13,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:05:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 20:05:14,208 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:05:14,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725898837] [2023-12-02 20:05:14,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725898837] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:05:14,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:05:14,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 20:05:14,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886698397] [2023-12-02 20:05:14,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:05:14,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 20:05:14,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:05:14,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 20:05:14,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 20:05:14,210 INFO L87 Difference]: Start difference. First operand 49304 states and 128869 transitions. Second operand has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:15,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:05:15,401 INFO L93 Difference]: Finished difference Result 49303 states and 128868 transitions. [2023-12-02 20:05:15,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 20:05:15,401 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2023-12-02 20:05:15,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:05:15,553 INFO L225 Difference]: With dead ends: 49303 [2023-12-02 20:05:15,553 INFO L226 Difference]: Without dead ends: 49303 [2023-12-02 20:05:15,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 20:05:15,554 INFO L413 NwaCegarLoop]: 217 mSDtfsCounter, 10 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 956 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 956 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-12-02 20:05:15,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 328 Invalid, 957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 956 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-12-02 20:05:15,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49303 states. [2023-12-02 20:05:16,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49303 to 49303. [2023-12-02 20:05:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49303 states, 40933 states have (on average 3.1482666796960888) internal successors, (128868), 49302 states have internal predecessors, (128868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:16,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49303 states to 49303 states and 128868 transitions. [2023-12-02 20:05:16,531 INFO L78 Accepts]: Start accepts. Automaton has 49303 states and 128868 transitions. Word has length 19 [2023-12-02 20:05:16,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:05:16,531 INFO L495 AbstractCegarLoop]: Abstraction has 49303 states and 128868 transitions. [2023-12-02 20:05:16,531 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 49303 states and 128868 transitions. [2023-12-02 20:05:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 20:05:16,531 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:05:16,531 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:05:16,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-12-02 20:05:16,532 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:05:16,532 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:05:16,532 INFO L85 PathProgramCache]: Analyzing trace with hash -545374187, now seen corresponding path program 1 times [2023-12-02 20:05:16,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:05:16,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952021614] [2023-12-02 20:05:16,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:16,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:05:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 20:05:16,782 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:05:16,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952021614] [2023-12-02 20:05:16,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952021614] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:05:16,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1760557462] [2023-12-02 20:05:16,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:16,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:05:16,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:05:16,784 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 20:05:16,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 20:05:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:17,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:05:17,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:05:17,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 20:05:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 20:05:17,131 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:05:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 20:05:17,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1760557462] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 20:05:17,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1170157819] [2023-12-02 20:05:17,261 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 20:05:17,262 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 20:05:17,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 8 [2023-12-02 20:05:17,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359608376] [2023-12-02 20:05:17,262 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 20:05:17,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-02 20:05:17,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:05:17,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-02 20:05:17,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-12-02 20:05:17,264 INFO L87 Difference]: Start difference. First operand 49303 states and 128868 transitions. Second operand has 10 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:19,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:05:19,715 INFO L93 Difference]: Finished difference Result 49460 states and 129086 transitions. [2023-12-02 20:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 20:05:19,716 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-12-02 20:05:19,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:05:19,869 INFO L225 Difference]: With dead ends: 49460 [2023-12-02 20:05:19,869 INFO L226 Difference]: Without dead ends: 49460 [2023-12-02 20:05:19,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-12-02 20:05:19,870 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 67 mSDsluCounter, 578 mSDsCounter, 0 mSdLazyCounter, 3292 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 804 SdHoareTripleChecker+Invalid, 3301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 3292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-12-02 20:05:19,870 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 804 Invalid, 3301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 3292 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-12-02 20:05:19,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49460 states. [2023-12-02 20:05:20,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49460 to 49302. [2023-12-02 20:05:20,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49302 states, 40932 states have (on average 3.14829473272745) internal successors, (128866), 49301 states have internal predecessors, (128866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:21,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49302 states to 49302 states and 128866 transitions. [2023-12-02 20:05:21,019 INFO L78 Accepts]: Start accepts. Automaton has 49302 states and 128866 transitions. Word has length 23 [2023-12-02 20:05:21,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:05:21,020 INFO L495 AbstractCegarLoop]: Abstraction has 49302 states and 128866 transitions. [2023-12-02 20:05:21,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 49302 states and 128866 transitions. [2023-12-02 20:05:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 20:05:21,021 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:05:21,021 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:05:21,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 20:05:21,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:05:21,222 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:05:21,222 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:05:21,222 INFO L85 PathProgramCache]: Analyzing trace with hash 281693338, now seen corresponding path program 1 times [2023-12-02 20:05:21,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:05:21,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836197514] [2023-12-02 20:05:21,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:21,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:05:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 20:05:21,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:05:21,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836197514] [2023-12-02 20:05:21,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836197514] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:05:21,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1432053358] [2023-12-02 20:05:21,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:21,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:05:21,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:05:21,639 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 20:05:21,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 20:05:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:21,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 20:05:21,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:05:21,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 20:05:21,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 20:05:21,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 20:05:21,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-02 20:05:22,011 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 20:05:22,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-02 20:05:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 20:05:22,050 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:05:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 20:05:22,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1432053358] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 20:05:22,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [452482778] [2023-12-02 20:05:22,479 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 20:05:22,479 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 20:05:22,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 13 [2023-12-02 20:05:22,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607164815] [2023-12-02 20:05:22,479 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 20:05:22,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-12-02 20:05:22,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:05:22,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-12-02 20:05:22,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2023-12-02 20:05:22,481 INFO L87 Difference]: Start difference. First operand 49302 states and 128866 transitions. Second operand has 15 states, 14 states have (on average 3.857142857142857) internal successors, (54), 14 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:26,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:05:26,654 INFO L93 Difference]: Finished difference Result 49638 states and 129363 transitions. [2023-12-02 20:05:26,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-02 20:05:26,655 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 3.857142857142857) internal successors, (54), 14 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2023-12-02 20:05:26,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:05:26,792 INFO L225 Difference]: With dead ends: 49638 [2023-12-02 20:05:26,792 INFO L226 Difference]: Without dead ends: 49638 [2023-12-02 20:05:26,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2023-12-02 20:05:26,793 INFO L413 NwaCegarLoop]: 213 mSDtfsCounter, 183 mSDsluCounter, 549 mSDsCounter, 0 mSdLazyCounter, 5415 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 762 SdHoareTripleChecker+Invalid, 5436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 5415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-12-02 20:05:26,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [183 Valid, 762 Invalid, 5436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 5415 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-12-02 20:05:27,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49638 states. [2023-12-02 20:05:27,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49638 to 49317. [2023-12-02 20:05:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49317 states, 40947 states have (on average 3.1473368012308596) internal successors, (128874), 49316 states have internal predecessors, (128874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49317 states to 49317 states and 128874 transitions. [2023-12-02 20:05:27,899 INFO L78 Accepts]: Start accepts. Automaton has 49317 states and 128874 transitions. Word has length 24 [2023-12-02 20:05:27,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:05:27,899 INFO L495 AbstractCegarLoop]: Abstraction has 49317 states and 128874 transitions. [2023-12-02 20:05:27,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 3.857142857142857) internal successors, (54), 14 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:05:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 49317 states and 128874 transitions. [2023-12-02 20:05:27,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 20:05:27,900 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:05:27,901 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:05:27,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 20:05:28,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84dff164-09f9-445a-b5ea-2951f1bca966/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:05:28,101 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 562 more)] === [2023-12-02 20:05:28,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:05:28,101 INFO L85 PathProgramCache]: Analyzing trace with hash 273276249, now seen corresponding path program 1 times [2023-12-02 20:05:28,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:05:28,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001682940] [2023-12-02 20:05:28,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:28,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:05:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 20:05:28,149 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 20:05:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 20:05:28,223 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 20:05:28,223 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 20:05:28,224 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (564 of 565 remaining) [2023-12-02 20:05:28,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (563 of 565 remaining) [2023-12-02 20:05:28,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (562 of 565 remaining) [2023-12-02 20:05:28,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (561 of 565 remaining) [2023-12-02 20:05:28,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (560 of 565 remaining) [2023-12-02 20:05:28,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (559 of 565 remaining) [2023-12-02 20:05:28,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (558 of 565 remaining) [2023-12-02 20:05:28,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (557 of 565 remaining) [2023-12-02 20:05:28,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (556 of 565 remaining) [2023-12-02 20:05:28,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (555 of 565 remaining) [2023-12-02 20:05:28,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (554 of 565 remaining) [2023-12-02 20:05:28,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (553 of 565 remaining) [2023-12-02 20:05:28,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (552 of 565 remaining) [2023-12-02 20:05:28,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE (551 of 565 remaining) [2023-12-02 20:05:28,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE (550 of 565 remaining) [2023-12-02 20:05:28,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE (549 of 565 remaining) [2023-12-02 20:05:28,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE (548 of 565 remaining) [2023-12-02 20:05:28,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE (547 of 565 remaining) [2023-12-02 20:05:28,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE (546 of 565 remaining) [2023-12-02 20:05:28,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE (545 of 565 remaining) [2023-12-02 20:05:28,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE (544 of 565 remaining) [2023-12-02 20:05:28,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE (543 of 565 remaining) [2023-12-02 20:05:28,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE (542 of 565 remaining) [2023-12-02 20:05:28,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE (541 of 565 remaining) [2023-12-02 20:05:28,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE (540 of 565 remaining) [2023-12-02 20:05:28,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE (539 of 565 remaining) [2023-12-02 20:05:28,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE (538 of 565 remaining) [2023-12-02 20:05:28,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE (537 of 565 remaining) [2023-12-02 20:05:28,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE (536 of 565 remaining) [2023-12-02 20:05:28,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE (535 of 565 remaining) [2023-12-02 20:05:28,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE (534 of 565 remaining) [2023-12-02 20:05:28,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr34REQUIRES_VIOLATIONMEMORY_DEREFERENCE (533 of 565 remaining) [2023-12-02 20:05:28,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE (532 of 565 remaining) [2023-12-02 20:05:28,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE (531 of 565 remaining) [2023-12-02 20:05:28,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr37REQUIRES_VIOLATIONMEMORY_DEREFERENCE (530 of 565 remaining) [2023-12-02 20:05:28,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE (529 of 565 remaining) [2023-12-02 20:05:28,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE (528 of 565 remaining) [2023-12-02 20:05:28,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE (527 of 565 remaining) [2023-12-02 20:05:28,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE (526 of 565 remaining) [2023-12-02 20:05:28,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr38REQUIRES_VIOLATIONMEMORY_DEREFERENCE (525 of 565 remaining) [2023-12-02 20:05:28,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr39REQUIRES_VIOLATIONMEMORY_DEREFERENCE (524 of 565 remaining) [2023-12-02 20:05:28,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr40REQUIRES_VIOLATIONMEMORY_DEREFERENCE (523 of 565 remaining) [2023-12-02 20:05:28,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE (522 of 565 remaining) [2023-12-02 20:05:28,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr42REQUIRES_VIOLATIONMEMORY_DEREFERENCE (521 of 565 remaining) [2023-12-02 20:05:28,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr43REQUIRES_VIOLATIONMEMORY_DEREFERENCE (520 of 565 remaining) [2023-12-02 20:05:28,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (519 of 565 remaining) [2023-12-02 20:05:28,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (518 of 565 remaining) [2023-12-02 20:05:28,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (517 of 565 remaining) [2023-12-02 20:05:28,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (516 of 565 remaining) [2023-12-02 20:05:28,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (515 of 565 remaining) [2023-12-02 20:05:28,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (514 of 565 remaining) [2023-12-02 20:05:28,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (513 of 565 remaining) [2023-12-02 20:05:28,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (512 of 565 remaining) [2023-12-02 20:05:28,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (511 of 565 remaining) [2023-12-02 20:05:28,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (510 of 565 remaining) [2023-12-02 20:05:28,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (509 of 565 remaining) [2023-12-02 20:05:28,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (508 of 565 remaining) [2023-12-02 20:05:28,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE (507 of 565 remaining) [2023-12-02 20:05:28,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE (506 of 565 remaining) [2023-12-02 20:05:28,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE (505 of 565 remaining) [2023-12-02 20:05:28,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE (504 of 565 remaining) [2023-12-02 20:05:28,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE (503 of 565 remaining) [2023-12-02 20:05:28,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE (502 of 565 remaining) [2023-12-02 20:05:28,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE (501 of 565 remaining) [2023-12-02 20:05:28,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE (500 of 565 remaining) [2023-12-02 20:05:28,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE (499 of 565 remaining) [2023-12-02 20:05:28,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE (498 of 565 remaining) [2023-12-02 20:05:28,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE (497 of 565 remaining) [2023-12-02 20:05:28,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE (496 of 565 remaining) [2023-12-02 20:05:28,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE (495 of 565 remaining) [2023-12-02 20:05:28,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE (494 of 565 remaining) [2023-12-02 20:05:28,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE (493 of 565 remaining) [2023-12-02 20:05:28,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE (492 of 565 remaining) [2023-12-02 20:05:28,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr368REQUIRES_VIOLATIONMEMORY_DEREFERENCE (491 of 565 remaining) [2023-12-02 20:05:28,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr369REQUIRES_VIOLATIONMEMORY_DEREFERENCE (490 of 565 remaining) [2023-12-02 20:05:28,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr370REQUIRES_VIOLATIONMEMORY_DEREFERENCE (489 of 565 remaining) [2023-12-02 20:05:28,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr371REQUIRES_VIOLATIONMEMORY_DEREFERENCE (488 of 565 remaining) [2023-12-02 20:05:28,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr372REQUIRES_VIOLATIONMEMORY_DEREFERENCE (487 of 565 remaining) [2023-12-02 20:05:28,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr373REQUIRES_VIOLATIONMEMORY_DEREFERENCE (486 of 565 remaining) [2023-12-02 20:05:28,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr374REQUIRES_VIOLATIONMEMORY_DEREFERENCE (485 of 565 remaining) [2023-12-02 20:05:28,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr375REQUIRES_VIOLATIONMEMORY_DEREFERENCE (484 of 565 remaining) [2023-12-02 20:05:28,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr376REQUIRES_VIOLATIONMEMORY_DEREFERENCE (483 of 565 remaining) [2023-12-02 20:05:28,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr377REQUIRES_VIOLATIONMEMORY_DEREFERENCE (482 of 565 remaining) [2023-12-02 20:05:28,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE (481 of 565 remaining) [2023-12-02 20:05:28,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE (480 of 565 remaining) [2023-12-02 20:05:28,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr470REQUIRES_VIOLATIONMEMORY_DEREFERENCE (479 of 565 remaining) [2023-12-02 20:05:28,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr471REQUIRES_VIOLATIONMEMORY_DEREFERENCE (478 of 565 remaining) [2023-12-02 20:05:28,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE (477 of 565 remaining) [2023-12-02 20:05:28,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE (476 of 565 remaining) [2023-12-02 20:05:28,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE (475 of 565 remaining) [2023-12-02 20:05:28,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE (474 of 565 remaining) [2023-12-02 20:05:28,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34REQUIRES_VIOLATIONMEMORY_DEREFERENCE (473 of 565 remaining) [2023-12-02 20:05:28,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE (472 of 565 remaining) [2023-12-02 20:05:28,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE (471 of 565 remaining) [2023-12-02 20:05:28,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37REQUIRES_VIOLATIONMEMORY_DEREFERENCE (470 of 565 remaining) [2023-12-02 20:05:28,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38REQUIRES_VIOLATIONMEMORY_DEREFERENCE (469 of 565 remaining) [2023-12-02 20:05:28,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39REQUIRES_VIOLATIONMEMORY_DEREFERENCE (468 of 565 remaining) [2023-12-02 20:05:28,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr378REQUIRES_VIOLATIONMEMORY_DEREFERENCE (467 of 565 remaining) [2023-12-02 20:05:28,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr379REQUIRES_VIOLATIONMEMORY_DEREFERENCE (466 of 565 remaining) [2023-12-02 20:05:28,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr472REQUIRES_VIOLATIONMEMORY_DEREFERENCE (465 of 565 remaining) [2023-12-02 20:05:28,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr473REQUIRES_VIOLATIONMEMORY_DEREFERENCE (464 of 565 remaining) [2023-12-02 20:05:28,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr475ASSERT_VIOLATIONMEMORY_LEAK (463 of 565 remaining) [2023-12-02 20:05:28,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr380REQUIRES_VIOLATIONMEMORY_DEREFERENCE (462 of 565 remaining) [2023-12-02 20:05:28,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr381REQUIRES_VIOLATIONMEMORY_DEREFERENCE (461 of 565 remaining) [2023-12-02 20:05:28,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr382REQUIRES_VIOLATIONMEMORY_DEREFERENCE (460 of 565 remaining) [2023-12-02 20:05:28,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr383REQUIRES_VIOLATIONMEMORY_DEREFERENCE (459 of 565 remaining) [2023-12-02 20:05:28,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40REQUIRES_VIOLATIONMEMORY_DEREFERENCE (458 of 565 remaining) [2023-12-02 20:05:28,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE (457 of 565 remaining) [2023-12-02 20:05:28,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42REQUIRES_VIOLATIONMEMORY_DEREFERENCE (456 of 565 remaining) [2023-12-02 20:05:28,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43REQUIRES_VIOLATIONMEMORY_DEREFERENCE (455 of 565 remaining) [2023-12-02 20:05:28,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr384REQUIRES_VIOLATIONMEMORY_DEREFERENCE (454 of 565 remaining) [2023-12-02 20:05:28,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr385REQUIRES_VIOLATIONMEMORY_DEREFERENCE (453 of 565 remaining) [2023-12-02 20:05:28,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr386REQUIRES_VIOLATIONMEMORY_DEREFERENCE (452 of 565 remaining) [2023-12-02 20:05:28,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr387REQUIRES_VIOLATIONMEMORY_DEREFERENCE (451 of 565 remaining) [2023-12-02 20:05:28,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr388REQUIRES_VIOLATIONMEMORY_DEREFERENCE (450 of 565 remaining) [2023-12-02 20:05:28,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr389REQUIRES_VIOLATIONMEMORY_DEREFERENCE (449 of 565 remaining) [2023-12-02 20:05:28,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr390REQUIRES_VIOLATIONMEMORY_DEREFERENCE (448 of 565 remaining) [2023-12-02 20:05:28,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr391REQUIRES_VIOLATIONMEMORY_DEREFERENCE (447 of 565 remaining) [2023-12-02 20:05:28,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr392REQUIRES_VIOLATIONMEMORY_DEREFERENCE (446 of 565 remaining) [2023-12-02 20:05:28,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr393REQUIRES_VIOLATIONMEMORY_DEREFERENCE (445 of 565 remaining) [2023-12-02 20:05:28,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr474ASSERT_VIOLATIONMEMORY_LEAK (444 of 565 remaining) [2023-12-02 20:05:28,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44REQUIRES_VIOLATIONMEMORY_DEREFERENCE (443 of 565 remaining) [2023-12-02 20:05:28,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45REQUIRES_VIOLATIONMEMORY_DEREFERENCE (442 of 565 remaining) [2023-12-02 20:05:28,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr394REQUIRES_VIOLATIONMEMORY_DEREFERENCE (441 of 565 remaining) [2023-12-02 20:05:28,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr395REQUIRES_VIOLATIONMEMORY_DEREFERENCE (440 of 565 remaining) [2023-12-02 20:05:28,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE (439 of 565 remaining) [2023-12-02 20:05:28,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47REQUIRES_VIOLATIONMEMORY_DEREFERENCE (438 of 565 remaining) [2023-12-02 20:05:28,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48REQUIRES_VIOLATIONMEMORY_DEREFERENCE (437 of 565 remaining) [2023-12-02 20:05:28,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49REQUIRES_VIOLATIONMEMORY_DEREFERENCE (436 of 565 remaining) [2023-12-02 20:05:28,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr396REQUIRES_VIOLATIONMEMORY_DEREFERENCE (435 of 565 remaining) [2023-12-02 20:05:28,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr397REQUIRES_VIOLATIONMEMORY_DEREFERENCE (434 of 565 remaining) [2023-12-02 20:05:28,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr402REQUIRES_VIOLATIONMEMORY_DEREFERENCE (433 of 565 remaining) [2023-12-02 20:05:28,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr403REQUIRES_VIOLATIONMEMORY_DEREFERENCE (432 of 565 remaining) [2023-12-02 20:05:28,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr404REQUIRES_VIOLATIONMEMORY_DEREFERENCE (431 of 565 remaining) [2023-12-02 20:05:28,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr405REQUIRES_VIOLATIONMEMORY_DEREFERENCE (430 of 565 remaining) [2023-12-02 20:05:28,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50REQUIRES_VIOLATIONMEMORY_DEREFERENCE (429 of 565 remaining) [2023-12-02 20:05:28,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51REQUIRES_VIOLATIONMEMORY_DEREFERENCE (428 of 565 remaining) [2023-12-02 20:05:28,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52REQUIRES_VIOLATIONMEMORY_DEREFERENCE (427 of 565 remaining) [2023-12-02 20:05:28,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53REQUIRES_VIOLATIONMEMORY_DEREFERENCE (426 of 565 remaining) [2023-12-02 20:05:28,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54REQUIRES_VIOLATIONMEMORY_DEREFERENCE (425 of 565 remaining) [2023-12-02 20:05:28,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55REQUIRES_VIOLATIONMEMORY_DEREFERENCE (424 of 565 remaining) [2023-12-02 20:05:28,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56REQUIRES_VIOLATIONMEMORY_DEREFERENCE (423 of 565 remaining) [2023-12-02 20:05:28,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57REQUIRES_VIOLATIONMEMORY_DEREFERENCE (422 of 565 remaining) [2023-12-02 20:05:28,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58REQUIRES_VIOLATIONMEMORY_DEREFERENCE (421 of 565 remaining) [2023-12-02 20:05:28,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59REQUIRES_VIOLATIONMEMORY_DEREFERENCE (420 of 565 remaining) [2023-12-02 20:05:28,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60REQUIRES_VIOLATIONMEMORY_DEREFERENCE (419 of 565 remaining) [2023-12-02 20:05:28,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61REQUIRES_VIOLATIONMEMORY_DEREFERENCE (418 of 565 remaining) [2023-12-02 20:05:28,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62REQUIRES_VIOLATIONMEMORY_DEREFERENCE (417 of 565 remaining) [2023-12-02 20:05:28,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63REQUIRES_VIOLATIONMEMORY_DEREFERENCE (416 of 565 remaining) [2023-12-02 20:05:28,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr398REQUIRES_VIOLATIONMEMORY_DEREFERENCE (415 of 565 remaining) [2023-12-02 20:05:28,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr399REQUIRES_VIOLATIONMEMORY_DEREFERENCE (414 of 565 remaining) [2023-12-02 20:05:28,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr400REQUIRES_VIOLATIONMEMORY_DEREFERENCE (413 of 565 remaining) [2023-12-02 20:05:28,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr401REQUIRES_VIOLATIONMEMORY_DEREFERENCE (412 of 565 remaining) [2023-12-02 20:05:28,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64REQUIRES_VIOLATIONMEMORY_DEREFERENCE (411 of 565 remaining) [2023-12-02 20:05:28,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65REQUIRES_VIOLATIONMEMORY_DEREFERENCE (410 of 565 remaining) [2023-12-02 20:05:28,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr142REQUIRES_VIOLATIONMEMORY_DEREFERENCE (409 of 565 remaining) [2023-12-02 20:05:28,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr143REQUIRES_VIOLATIONMEMORY_DEREFERENCE (408 of 565 remaining) [2023-12-02 20:05:28,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr144REQUIRES_VIOLATIONMEMORY_DEREFERENCE (407 of 565 remaining) [2023-12-02 20:05:28,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr145REQUIRES_VIOLATIONMEMORY_DEREFERENCE (406 of 565 remaining) [2023-12-02 20:05:28,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr146REQUIRES_VIOLATIONMEMORY_DEREFERENCE (405 of 565 remaining) [2023-12-02 20:05:28,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr147REQUIRES_VIOLATIONMEMORY_DEREFERENCE (404 of 565 remaining) [2023-12-02 20:05:28,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr148REQUIRES_VIOLATIONMEMORY_DEREFERENCE (403 of 565 remaining) [2023-12-02 20:05:28,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr149REQUIRES_VIOLATIONMEMORY_DEREFERENCE (402 of 565 remaining) [2023-12-02 20:05:28,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr150REQUIRES_VIOLATIONMEMORY_DEREFERENCE (401 of 565 remaining) [2023-12-02 20:05:28,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr151REQUIRES_VIOLATIONMEMORY_DEREFERENCE (400 of 565 remaining) [2023-12-02 20:05:28,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66REQUIRES_VIOLATIONMEMORY_DEREFERENCE (399 of 565 remaining) [2023-12-02 20:05:28,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67REQUIRES_VIOLATIONMEMORY_DEREFERENCE (398 of 565 remaining) [2023-12-02 20:05:28,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68REQUIRES_VIOLATIONMEMORY_DEREFERENCE (397 of 565 remaining) [2023-12-02 20:05:28,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69REQUIRES_VIOLATIONMEMORY_DEREFERENCE (396 of 565 remaining) [2023-12-02 20:05:28,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70REQUIRES_VIOLATIONMEMORY_DEREFERENCE (395 of 565 remaining) [2023-12-02 20:05:28,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71REQUIRES_VIOLATIONMEMORY_DEREFERENCE (394 of 565 remaining) [2023-12-02 20:05:28,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72REQUIRES_VIOLATIONMEMORY_DEREFERENCE (393 of 565 remaining) [2023-12-02 20:05:28,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73REQUIRES_VIOLATIONMEMORY_DEREFERENCE (392 of 565 remaining) [2023-12-02 20:05:28,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74REQUIRES_VIOLATIONMEMORY_DEREFERENCE (391 of 565 remaining) [2023-12-02 20:05:28,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75REQUIRES_VIOLATIONMEMORY_DEREFERENCE (390 of 565 remaining) [2023-12-02 20:05:28,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr406REQUIRES_VIOLATIONMEMORY_DEREFERENCE (389 of 565 remaining) [2023-12-02 20:05:28,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr407REQUIRES_VIOLATIONMEMORY_DEREFERENCE (388 of 565 remaining) [2023-12-02 20:05:28,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr408REQUIRES_VIOLATIONMEMORY_DEREFERENCE (387 of 565 remaining) [2023-12-02 20:05:28,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr409REQUIRES_VIOLATIONMEMORY_DEREFERENCE (386 of 565 remaining) [2023-12-02 20:05:28,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr410REQUIRES_VIOLATIONMEMORY_DEREFERENCE (385 of 565 remaining) [2023-12-02 20:05:28,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr411REQUIRES_VIOLATIONMEMORY_DEREFERENCE (384 of 565 remaining) [2023-12-02 20:05:28,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr412REQUIRES_VIOLATIONMEMORY_DEREFERENCE (383 of 565 remaining) [2023-12-02 20:05:28,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr413REQUIRES_VIOLATIONMEMORY_DEREFERENCE (382 of 565 remaining) [2023-12-02 20:05:28,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr414REQUIRES_VIOLATIONMEMORY_DEREFERENCE (381 of 565 remaining) [2023-12-02 20:05:28,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr415REQUIRES_VIOLATIONMEMORY_DEREFERENCE (380 of 565 remaining) [2023-12-02 20:05:28,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr464REQUIRES_VIOLATIONMEMORY_DEREFERENCE (379 of 565 remaining) [2023-12-02 20:05:28,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr465REQUIRES_VIOLATIONMEMORY_DEREFERENCE (378 of 565 remaining) [2023-12-02 20:05:28,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr152REQUIRES_VIOLATIONMEMORY_DEREFERENCE (377 of 565 remaining) [2023-12-02 20:05:28,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr153REQUIRES_VIOLATIONMEMORY_DEREFERENCE (376 of 565 remaining) [2023-12-02 20:05:28,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76REQUIRES_VIOLATIONMEMORY_DEREFERENCE (375 of 565 remaining) [2023-12-02 20:05:28,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr77REQUIRES_VIOLATIONMEMORY_DEREFERENCE (374 of 565 remaining) [2023-12-02 20:05:28,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr466REQUIRES_VIOLATIONMEMORY_DEREFERENCE (373 of 565 remaining) [2023-12-02 20:05:28,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr467REQUIRES_VIOLATIONMEMORY_DEREFERENCE (372 of 565 remaining) [2023-12-02 20:05:28,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr416REQUIRES_VIOLATIONMEMORY_DEREFERENCE (371 of 565 remaining) [2023-12-02 20:05:28,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr417REQUIRES_VIOLATIONMEMORY_DEREFERENCE (370 of 565 remaining) [2023-12-02 20:05:28,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr154REQUIRES_VIOLATIONMEMORY_DEREFERENCE (369 of 565 remaining) [2023-12-02 20:05:28,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr155REQUIRES_VIOLATIONMEMORY_DEREFERENCE (368 of 565 remaining) [2023-12-02 20:05:28,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr156REQUIRES_VIOLATIONMEMORY_DEREFERENCE (367 of 565 remaining) [2023-12-02 20:05:28,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr157REQUIRES_VIOLATIONMEMORY_DEREFERENCE (366 of 565 remaining) [2023-12-02 20:05:28,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr158REQUIRES_VIOLATIONMEMORY_DEREFERENCE (365 of 565 remaining) [2023-12-02 20:05:28,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr159REQUIRES_VIOLATIONMEMORY_DEREFERENCE (364 of 565 remaining) [2023-12-02 20:05:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr160REQUIRES_VIOLATIONMEMORY_DEREFERENCE (363 of 565 remaining) [2023-12-02 20:05:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr161REQUIRES_VIOLATIONMEMORY_DEREFERENCE (362 of 565 remaining) [2023-12-02 20:05:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr162REQUIRES_VIOLATIONMEMORY_DEREFERENCE (361 of 565 remaining) [2023-12-02 20:05:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr163REQUIRES_VIOLATIONMEMORY_DEREFERENCE (360 of 565 remaining) [2023-12-02 20:05:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78REQUIRES_VIOLATIONMEMORY_DEREFERENCE (359 of 565 remaining) [2023-12-02 20:05:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr79REQUIRES_VIOLATIONMEMORY_DEREFERENCE (358 of 565 remaining) [2023-12-02 20:05:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr468REQUIRES_VIOLATIONMEMORY_DEREFERENCE (357 of 565 remaining) [2023-12-02 20:05:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr469REQUIRES_VIOLATIONMEMORY_DEREFERENCE (356 of 565 remaining) [2023-12-02 20:05:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr418REQUIRES_VIOLATIONMEMORY_DEREFERENCE (355 of 565 remaining) [2023-12-02 20:05:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr419REQUIRES_VIOLATIONMEMORY_DEREFERENCE (354 of 565 remaining) [2023-12-02 20:05:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr420REQUIRES_VIOLATIONMEMORY_DEREFERENCE (353 of 565 remaining) [2023-12-02 20:05:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr421REQUIRES_VIOLATIONMEMORY_DEREFERENCE (352 of 565 remaining) [2023-12-02 20:05:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr80REQUIRES_VIOLATIONMEMORY_DEREFERENCE (351 of 565 remaining) [2023-12-02 20:05:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr81REQUIRES_VIOLATIONMEMORY_DEREFERENCE (350 of 565 remaining) [2023-12-02 20:05:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr82REQUIRES_VIOLATIONMEMORY_DEREFERENCE (349 of 565 remaining) [2023-12-02 20:05:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr83REQUIRES_VIOLATIONMEMORY_DEREFERENCE (348 of 565 remaining) [2023-12-02 20:05:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr164REQUIRES_VIOLATIONMEMORY_DEREFERENCE (347 of 565 remaining) [2023-12-02 20:05:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr165REQUIRES_VIOLATIONMEMORY_DEREFERENCE (346 of 565 remaining) [2023-12-02 20:05:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr422REQUIRES_VIOLATIONMEMORY_DEREFERENCE (345 of 565 remaining) [2023-12-02 20:05:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr423REQUIRES_VIOLATIONMEMORY_DEREFERENCE (344 of 565 remaining) [2023-12-02 20:05:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr424REQUIRES_VIOLATIONMEMORY_DEREFERENCE (343 of 565 remaining) [2023-12-02 20:05:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr425REQUIRES_VIOLATIONMEMORY_DEREFERENCE (342 of 565 remaining) [2023-12-02 20:05:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr426REQUIRES_VIOLATIONMEMORY_DEREFERENCE (341 of 565 remaining) [2023-12-02 20:05:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr427REQUIRES_VIOLATIONMEMORY_DEREFERENCE (340 of 565 remaining) [2023-12-02 20:05:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr428REQUIRES_VIOLATIONMEMORY_DEREFERENCE (339 of 565 remaining) [2023-12-02 20:05:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr429REQUIRES_VIOLATIONMEMORY_DEREFERENCE (338 of 565 remaining) [2023-12-02 20:05:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr430REQUIRES_VIOLATIONMEMORY_DEREFERENCE (337 of 565 remaining) [2023-12-02 20:05:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr431REQUIRES_VIOLATIONMEMORY_DEREFERENCE (336 of 565 remaining) [2023-12-02 20:05:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr166REQUIRES_VIOLATIONMEMORY_DEREFERENCE (335 of 565 remaining) [2023-12-02 20:05:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr167REQUIRES_VIOLATIONMEMORY_DEREFERENCE (334 of 565 remaining) [2023-12-02 20:05:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr84REQUIRES_VIOLATIONMEMORY_DEREFERENCE (333 of 565 remaining) [2023-12-02 20:05:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr85REQUIRES_VIOLATIONMEMORY_DEREFERENCE (332 of 565 remaining) [2023-12-02 20:05:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr86REQUIRES_VIOLATIONMEMORY_DEREFERENCE (331 of 565 remaining) [2023-12-02 20:05:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr87REQUIRES_VIOLATIONMEMORY_DEREFERENCE (330 of 565 remaining) [2023-12-02 20:05:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr432REQUIRES_VIOLATIONMEMORY_DEREFERENCE (329 of 565 remaining) [2023-12-02 20:05:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr433REQUIRES_VIOLATIONMEMORY_DEREFERENCE (328 of 565 remaining) [2023-12-02 20:05:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr168REQUIRES_VIOLATIONMEMORY_DEREFERENCE (327 of 565 remaining) [2023-12-02 20:05:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr169REQUIRES_VIOLATIONMEMORY_DEREFERENCE (326 of 565 remaining) [2023-12-02 20:05:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr88REQUIRES_VIOLATIONMEMORY_DEREFERENCE (325 of 565 remaining) [2023-12-02 20:05:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr89REQUIRES_VIOLATIONMEMORY_DEREFERENCE (324 of 565 remaining) [2023-12-02 20:05:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr170REQUIRES_VIOLATIONMEMORY_DEREFERENCE (323 of 565 remaining) [2023-12-02 20:05:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr171REQUIRES_VIOLATIONMEMORY_DEREFERENCE (322 of 565 remaining) [2023-12-02 20:05:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr434REQUIRES_VIOLATIONMEMORY_DEREFERENCE (321 of 565 remaining) [2023-12-02 20:05:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr435REQUIRES_VIOLATIONMEMORY_DEREFERENCE (320 of 565 remaining) [2023-12-02 20:05:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr440REQUIRES_VIOLATIONMEMORY_DEREFERENCE (319 of 565 remaining) [2023-12-02 20:05:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr441REQUIRES_VIOLATIONMEMORY_DEREFERENCE (318 of 565 remaining) [2023-12-02 20:05:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr442REQUIRES_VIOLATIONMEMORY_DEREFERENCE (317 of 565 remaining) [2023-12-02 20:05:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr443REQUIRES_VIOLATIONMEMORY_DEREFERENCE (316 of 565 remaining) [2023-12-02 20:05:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr172REQUIRES_VIOLATIONMEMORY_DEREFERENCE (315 of 565 remaining) [2023-12-02 20:05:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr173REQUIRES_VIOLATIONMEMORY_DEREFERENCE (314 of 565 remaining) [2023-12-02 20:05:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr90REQUIRES_VIOLATIONMEMORY_DEREFERENCE (313 of 565 remaining) [2023-12-02 20:05:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr91REQUIRES_VIOLATIONMEMORY_DEREFERENCE (312 of 565 remaining) [2023-12-02 20:05:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr119REQUIRES_VIOLATIONMEMORY_DEREFERENCE (311 of 565 remaining) [2023-12-02 20:05:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr120REQUIRES_VIOLATIONMEMORY_DEREFERENCE (310 of 565 remaining) [2023-12-02 20:05:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr436REQUIRES_VIOLATIONMEMORY_DEREFERENCE (309 of 565 remaining) [2023-12-02 20:05:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr437REQUIRES_VIOLATIONMEMORY_DEREFERENCE (308 of 565 remaining) [2023-12-02 20:05:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr174REQUIRES_VIOLATIONMEMORY_DEREFERENCE (307 of 565 remaining) [2023-12-02 20:05:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr175REQUIRES_VIOLATIONMEMORY_DEREFERENCE (306 of 565 remaining) [2023-12-02 20:05:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr176REQUIRES_VIOLATIONMEMORY_DEREFERENCE (305 of 565 remaining) [2023-12-02 20:05:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr177REQUIRES_VIOLATIONMEMORY_DEREFERENCE (304 of 565 remaining) [2023-12-02 20:05:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr178REQUIRES_VIOLATIONMEMORY_DEREFERENCE (303 of 565 remaining) [2023-12-02 20:05:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr179REQUIRES_VIOLATIONMEMORY_DEREFERENCE (302 of 565 remaining) [2023-12-02 20:05:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr180REQUIRES_VIOLATIONMEMORY_DEREFERENCE (301 of 565 remaining) [2023-12-02 20:05:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr181REQUIRES_VIOLATIONMEMORY_DEREFERENCE (300 of 565 remaining) [2023-12-02 20:05:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr182REQUIRES_VIOLATIONMEMORY_DEREFERENCE (299 of 565 remaining) [2023-12-02 20:05:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr183REQUIRES_VIOLATIONMEMORY_DEREFERENCE (298 of 565 remaining) [2023-12-02 20:05:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr184REQUIRES_VIOLATIONMEMORY_DEREFERENCE (297 of 565 remaining) [2023-12-02 20:05:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr185REQUIRES_VIOLATIONMEMORY_DEREFERENCE (296 of 565 remaining) [2023-12-02 20:05:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr186REQUIRES_VIOLATIONMEMORY_DEREFERENCE (295 of 565 remaining) [2023-12-02 20:05:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr187REQUIRES_VIOLATIONMEMORY_DEREFERENCE (294 of 565 remaining) [2023-12-02 20:05:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr438REQUIRES_VIOLATIONMEMORY_DEREFERENCE (293 of 565 remaining) [2023-12-02 20:05:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr439REQUIRES_VIOLATIONMEMORY_DEREFERENCE (292 of 565 remaining) [2023-12-02 20:05:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr92REQUIRES_VIOLATIONMEMORY_DEREFERENCE (291 of 565 remaining) [2023-12-02 20:05:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr93REQUIRES_VIOLATIONMEMORY_DEREFERENCE (290 of 565 remaining) [2023-12-02 20:05:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr94REQUIRES_VIOLATIONMEMORY_DEREFERENCE (289 of 565 remaining) [2023-12-02 20:05:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr95REQUIRES_VIOLATIONMEMORY_DEREFERENCE (288 of 565 remaining) [2023-12-02 20:05:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr444REQUIRES_VIOLATIONMEMORY_DEREFERENCE (287 of 565 remaining) [2023-12-02 20:05:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr445REQUIRES_VIOLATIONMEMORY_DEREFERENCE (286 of 565 remaining) [2023-12-02 20:05:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr446REQUIRES_VIOLATIONMEMORY_DEREFERENCE (285 of 565 remaining) [2023-12-02 20:05:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr447REQUIRES_VIOLATIONMEMORY_DEREFERENCE (284 of 565 remaining) [2023-12-02 20:05:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr448REQUIRES_VIOLATIONMEMORY_DEREFERENCE (283 of 565 remaining) [2023-12-02 20:05:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr449REQUIRES_VIOLATIONMEMORY_DEREFERENCE (282 of 565 remaining) [2023-12-02 20:05:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr450REQUIRES_VIOLATIONMEMORY_DEREFERENCE (281 of 565 remaining) [2023-12-02 20:05:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr451REQUIRES_VIOLATIONMEMORY_DEREFERENCE (280 of 565 remaining) [2023-12-02 20:05:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr452REQUIRES_VIOLATIONMEMORY_DEREFERENCE (279 of 565 remaining) [2023-12-02 20:05:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr453REQUIRES_VIOLATIONMEMORY_DEREFERENCE (278 of 565 remaining) [2023-12-02 20:05:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr188REQUIRES_VIOLATIONMEMORY_DEREFERENCE (277 of 565 remaining) [2023-12-02 20:05:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr189REQUIRES_VIOLATIONMEMORY_DEREFERENCE (276 of 565 remaining) [2023-12-02 20:05:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr121ASSERT_VIOLATIONMEMORY_LEAK (275 of 565 remaining) [2023-12-02 20:05:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr122REQUIRES_VIOLATIONMEMORY_DEREFERENCE (274 of 565 remaining) [2023-12-02 20:05:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr123REQUIRES_VIOLATIONMEMORY_DEREFERENCE (273 of 565 remaining) [2023-12-02 20:05:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr124REQUIRES_VIOLATIONMEMORY_DEREFERENCE (272 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr125REQUIRES_VIOLATIONMEMORY_DEREFERENCE (271 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr126REQUIRES_VIOLATIONMEMORY_DEREFERENCE (270 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr127REQUIRES_VIOLATIONMEMORY_DEREFERENCE (269 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr128REQUIRES_VIOLATIONMEMORY_DEREFERENCE (268 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr129REQUIRES_VIOLATIONMEMORY_DEREFERENCE (267 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr130REQUIRES_VIOLATIONMEMORY_DEREFERENCE (266 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr131REQUIRES_VIOLATIONMEMORY_DEREFERENCE (265 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr266REQUIRES_VIOLATIONMEMORY_DEREFERENCE (264 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr267REQUIRES_VIOLATIONMEMORY_DEREFERENCE (263 of 565 remaining) [2023-12-02 20:05:28,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr268REQUIRES_VIOLATIONMEMORY_DEREFERENCE (262 of 565 remaining) [2023-12-02 20:05:28,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr269REQUIRES_VIOLATIONMEMORY_DEREFERENCE (261 of 565 remaining) [2023-12-02 20:05:28,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr270REQUIRES_VIOLATIONMEMORY_DEREFERENCE (260 of 565 remaining) [2023-12-02 20:05:28,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr271REQUIRES_VIOLATIONMEMORY_DEREFERENCE (259 of 565 remaining) [2023-12-02 20:05:28,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr272REQUIRES_VIOLATIONMEMORY_DEREFERENCE (258 of 565 remaining) [2023-12-02 20:05:28,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr273REQUIRES_VIOLATIONMEMORY_DEREFERENCE (257 of 565 remaining) [2023-12-02 20:05:28,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr274REQUIRES_VIOLATIONMEMORY_DEREFERENCE (256 of 565 remaining) [2023-12-02 20:05:28,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr275REQUIRES_VIOLATIONMEMORY_DEREFERENCE (255 of 565 remaining) [2023-12-02 20:05:28,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr190REQUIRES_VIOLATIONMEMORY_DEREFERENCE (254 of 565 remaining) [2023-12-02 20:05:28,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr191REQUIRES_VIOLATIONMEMORY_DEREFERENCE (253 of 565 remaining) [2023-12-02 20:05:28,266 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr192REQUIRES_VIOLATIONMEMORY_DEREFERENCE (252 of 565 remaining) [2023-12-02 20:05:28,266 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr193REQUIRES_VIOLATIONMEMORY_DEREFERENCE (251 of 565 remaining) [2023-12-02 20:05:28,266 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr194REQUIRES_VIOLATIONMEMORY_DEREFERENCE (250 of 565 remaining) [2023-12-02 20:05:28,266 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr195REQUIRES_VIOLATIONMEMORY_DEREFERENCE (249 of 565 remaining) [2023-12-02 20:05:28,266 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr196REQUIRES_VIOLATIONMEMORY_DEREFERENCE (248 of 565 remaining) [2023-12-02 20:05:28,266 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr197REQUIRES_VIOLATIONMEMORY_DEREFERENCE (247 of 565 remaining) [2023-12-02 20:05:28,266 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr198REQUIRES_VIOLATIONMEMORY_DEREFERENCE (246 of 565 remaining) [2023-12-02 20:05:28,266 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr199REQUIRES_VIOLATIONMEMORY_DEREFERENCE (245 of 565 remaining) [2023-12-02 20:05:28,266 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr96REQUIRES_VIOLATIONMEMORY_DEREFERENCE (244 of 565 remaining) [2023-12-02 20:05:28,267 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr97REQUIRES_VIOLATIONMEMORY_DEREFERENCE (243 of 565 remaining) [2023-12-02 20:05:28,267 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr454REQUIRES_VIOLATIONMEMORY_DEREFERENCE (242 of 565 remaining) [2023-12-02 20:05:28,267 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr455REQUIRES_VIOLATIONMEMORY_DEREFERENCE (241 of 565 remaining) [2023-12-02 20:05:28,267 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr132REQUIRES_VIOLATIONMEMORY_DEREFERENCE (240 of 565 remaining) [2023-12-02 20:05:28,267 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr133REQUIRES_VIOLATIONMEMORY_DEREFERENCE (239 of 565 remaining) [2023-12-02 20:05:28,267 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr276REQUIRES_VIOLATIONMEMORY_DEREFERENCE (238 of 565 remaining) [2023-12-02 20:05:28,267 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr277REQUIRES_VIOLATIONMEMORY_DEREFERENCE (237 of 565 remaining) [2023-12-02 20:05:28,267 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr200REQUIRES_VIOLATIONMEMORY_DEREFERENCE (236 of 565 remaining) [2023-12-02 20:05:28,268 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr201REQUIRES_VIOLATIONMEMORY_DEREFERENCE (235 of 565 remaining) [2023-12-02 20:05:28,268 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr134REQUIRES_VIOLATIONMEMORY_DEREFERENCE (234 of 565 remaining) [2023-12-02 20:05:28,268 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr135REQUIRES_VIOLATIONMEMORY_DEREFERENCE (233 of 565 remaining) [2023-12-02 20:05:28,268 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr456REQUIRES_VIOLATIONMEMORY_DEREFERENCE (232 of 565 remaining) [2023-12-02 20:05:28,268 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr457REQUIRES_VIOLATIONMEMORY_DEREFERENCE (231 of 565 remaining) [2023-12-02 20:05:28,268 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr458REQUIRES_VIOLATIONMEMORY_DEREFERENCE (230 of 565 remaining) [2023-12-02 20:05:28,268 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr459REQUIRES_VIOLATIONMEMORY_DEREFERENCE (229 of 565 remaining) [2023-12-02 20:05:28,268 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr278REQUIRES_VIOLATIONMEMORY_DEREFERENCE (228 of 565 remaining) [2023-12-02 20:05:28,268 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr279REQUIRES_VIOLATIONMEMORY_DEREFERENCE (227 of 565 remaining) [2023-12-02 20:05:28,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr280REQUIRES_VIOLATIONMEMORY_DEREFERENCE (226 of 565 remaining) [2023-12-02 20:05:28,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr281REQUIRES_VIOLATIONMEMORY_DEREFERENCE (225 of 565 remaining) [2023-12-02 20:05:28,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr202REQUIRES_VIOLATIONMEMORY_DEREFERENCE (224 of 565 remaining) [2023-12-02 20:05:28,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr203REQUIRES_VIOLATIONMEMORY_DEREFERENCE (223 of 565 remaining) [2023-12-02 20:05:28,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr98ASSERT_VIOLATIONMEMORY_LEAK (222 of 565 remaining) [2023-12-02 20:05:28,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr136REQUIRES_VIOLATIONMEMORY_DEREFERENCE (221 of 565 remaining) [2023-12-02 20:05:28,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr137REQUIRES_VIOLATIONMEMORY_DEREFERENCE (220 of 565 remaining) [2023-12-02 20:05:28,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr204REQUIRES_VIOLATIONMEMORY_DEREFERENCE (219 of 565 remaining) [2023-12-02 20:05:28,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr205REQUIRES_VIOLATIONMEMORY_DEREFERENCE (218 of 565 remaining) [2023-12-02 20:05:28,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr206REQUIRES_VIOLATIONMEMORY_DEREFERENCE (217 of 565 remaining) [2023-12-02 20:05:28,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr207REQUIRES_VIOLATIONMEMORY_DEREFERENCE (216 of 565 remaining) [2023-12-02 20:05:28,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr99REQUIRES_VIOLATIONMEMORY_DEREFERENCE (215 of 565 remaining) [2023-12-02 20:05:28,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr100REQUIRES_VIOLATIONMEMORY_DEREFERENCE (214 of 565 remaining) [2023-12-02 20:05:28,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr138REQUIRES_VIOLATIONMEMORY_DEREFERENCE (213 of 565 remaining) [2023-12-02 20:05:28,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr139REQUIRES_VIOLATIONMEMORY_DEREFERENCE (212 of 565 remaining) [2023-12-02 20:05:28,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr140REQUIRES_VIOLATIONMEMORY_DEREFERENCE (211 of 565 remaining) [2023-12-02 20:05:28,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr141REQUIRES_VIOLATIONMEMORY_DEREFERENCE (210 of 565 remaining) [2023-12-02 20:05:28,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr460REQUIRES_VIOLATIONMEMORY_DEREFERENCE (209 of 565 remaining) [2023-12-02 20:05:28,271 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr461REQUIRES_VIOLATIONMEMORY_DEREFERENCE (208 of 565 remaining) [2023-12-02 20:05:28,271 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr462REQUIRES_VIOLATIONMEMORY_DEREFERENCE (207 of 565 remaining) [2023-12-02 20:05:28,271 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr463REQUIRES_VIOLATIONMEMORY_DEREFERENCE (206 of 565 remaining) [2023-12-02 20:05:28,271 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr282REQUIRES_VIOLATIONMEMORY_DEREFERENCE (205 of 565 remaining) [2023-12-02 20:05:28,271 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr283REQUIRES_VIOLATIONMEMORY_DEREFERENCE (204 of 565 remaining) [2023-12-02 20:05:28,271 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr284REQUIRES_VIOLATIONMEMORY_DEREFERENCE (203 of 565 remaining) [2023-12-02 20:05:28,271 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr285REQUIRES_VIOLATIONMEMORY_DEREFERENCE (202 of 565 remaining) [2023-12-02 20:05:28,271 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr286REQUIRES_VIOLATIONMEMORY_DEREFERENCE (201 of 565 remaining) [2023-12-02 20:05:28,271 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr287REQUIRES_VIOLATIONMEMORY_DEREFERENCE (200 of 565 remaining) [2023-12-02 20:05:28,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr288REQUIRES_VIOLATIONMEMORY_DEREFERENCE (199 of 565 remaining) [2023-12-02 20:05:28,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr289REQUIRES_VIOLATIONMEMORY_DEREFERENCE (198 of 565 remaining) [2023-12-02 20:05:28,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr290REQUIRES_VIOLATIONMEMORY_DEREFERENCE (197 of 565 remaining) [2023-12-02 20:05:28,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr291REQUIRES_VIOLATIONMEMORY_DEREFERENCE (196 of 565 remaining) [2023-12-02 20:05:28,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr101REQUIRES_VIOLATIONMEMORY_DEREFERENCE (195 of 565 remaining) [2023-12-02 20:05:28,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr102REQUIRES_VIOLATIONMEMORY_DEREFERENCE (194 of 565 remaining) [2023-12-02 20:05:28,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr105REQUIRES_VIOLATIONMEMORY_DEREFERENCE (193 of 565 remaining) [2023-12-02 20:05:28,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr106REQUIRES_VIOLATIONMEMORY_DEREFERENCE (192 of 565 remaining) [2023-12-02 20:05:28,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr109REQUIRES_VIOLATIONMEMORY_DEREFERENCE (191 of 565 remaining) [2023-12-02 20:05:28,273 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr110REQUIRES_VIOLATIONMEMORY_DEREFERENCE (190 of 565 remaining) [2023-12-02 20:05:28,273 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr208REQUIRES_VIOLATIONMEMORY_DEREFERENCE (189 of 565 remaining) [2023-12-02 20:05:28,273 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr209REQUIRES_VIOLATIONMEMORY_DEREFERENCE (188 of 565 remaining) [2023-12-02 20:05:28,273 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr210REQUIRES_VIOLATIONMEMORY_DEREFERENCE (187 of 565 remaining) [2023-12-02 20:05:28,273 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr211REQUIRES_VIOLATIONMEMORY_DEREFERENCE (186 of 565 remaining) [2023-12-02 20:05:28,273 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr103REQUIRES_VIOLATIONMEMORY_DEREFERENCE (185 of 565 remaining) [2023-12-02 20:05:28,273 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr104REQUIRES_VIOLATIONMEMORY_DEREFERENCE (184 of 565 remaining) [2023-12-02 20:05:28,273 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr107REQUIRES_VIOLATIONMEMORY_DEREFERENCE (183 of 565 remaining) [2023-12-02 20:05:28,273 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr108REQUIRES_VIOLATIONMEMORY_DEREFERENCE (182 of 565 remaining) [2023-12-02 20:05:28,274 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr111REQUIRES_VIOLATIONMEMORY_DEREFERENCE (181 of 565 remaining) [2023-12-02 20:05:28,274 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr112REQUIRES_VIOLATIONMEMORY_DEREFERENCE (180 of 565 remaining) [2023-12-02 20:05:28,274 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr113REQUIRES_VIOLATIONMEMORY_DEREFERENCE (179 of 565 remaining) [2023-12-02 20:05:28,274 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr114REQUIRES_VIOLATIONMEMORY_DEREFERENCE (178 of 565 remaining) [2023-12-02 20:05:28,274 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr292REQUIRES_VIOLATIONMEMORY_DEREFERENCE (177 of 565 remaining) [2023-12-02 20:05:28,274 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr293REQUIRES_VIOLATIONMEMORY_DEREFERENCE (176 of 565 remaining) [2023-12-02 20:05:28,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr212REQUIRES_VIOLATIONMEMORY_DEREFERENCE (175 of 565 remaining) [2023-12-02 20:05:28,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr213REQUIRES_VIOLATIONMEMORY_DEREFERENCE (174 of 565 remaining) [2023-12-02 20:05:28,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr115REQUIRES_VIOLATIONMEMORY_DEREFERENCE (173 of 565 remaining) [2023-12-02 20:05:28,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr116REQUIRES_VIOLATIONMEMORY_DEREFERENCE (172 of 565 remaining) [2023-12-02 20:05:28,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr117REQUIRES_VIOLATIONMEMORY_DEREFERENCE (171 of 565 remaining) [2023-12-02 20:05:28,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr118REQUIRES_VIOLATIONMEMORY_DEREFERENCE (170 of 565 remaining) [2023-12-02 20:05:28,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr294REQUIRES_VIOLATIONMEMORY_DEREFERENCE (169 of 565 remaining) [2023-12-02 20:05:28,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr295REQUIRES_VIOLATIONMEMORY_DEREFERENCE (168 of 565 remaining) [2023-12-02 20:05:28,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr300REQUIRES_VIOLATIONMEMORY_DEREFERENCE (167 of 565 remaining) [2023-12-02 20:05:28,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr301REQUIRES_VIOLATIONMEMORY_DEREFERENCE (166 of 565 remaining) [2023-12-02 20:05:28,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr302REQUIRES_VIOLATIONMEMORY_DEREFERENCE (165 of 565 remaining) [2023-12-02 20:05:28,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr303REQUIRES_VIOLATIONMEMORY_DEREFERENCE (164 of 565 remaining) [2023-12-02 20:05:28,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr296REQUIRES_VIOLATIONMEMORY_DEREFERENCE (163 of 565 remaining) [2023-12-02 20:05:28,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr297REQUIRES_VIOLATIONMEMORY_DEREFERENCE (162 of 565 remaining) [2023-12-02 20:05:28,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr214REQUIRES_VIOLATIONMEMORY_DEREFERENCE (161 of 565 remaining) [2023-12-02 20:05:28,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr215REQUIRES_VIOLATIONMEMORY_DEREFERENCE (160 of 565 remaining) [2023-12-02 20:05:28,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr243REQUIRES_VIOLATIONMEMORY_DEREFERENCE (159 of 565 remaining) [2023-12-02 20:05:28,277 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr244REQUIRES_VIOLATIONMEMORY_DEREFERENCE (158 of 565 remaining) [2023-12-02 20:05:28,277 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr298REQUIRES_VIOLATIONMEMORY_DEREFERENCE (157 of 565 remaining) [2023-12-02 20:05:28,277 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr299REQUIRES_VIOLATIONMEMORY_DEREFERENCE (156 of 565 remaining) [2023-12-02 20:05:28,277 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr216REQUIRES_VIOLATIONMEMORY_DEREFERENCE (155 of 565 remaining) [2023-12-02 20:05:28,277 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr217REQUIRES_VIOLATIONMEMORY_DEREFERENCE (154 of 565 remaining) [2023-12-02 20:05:28,277 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr218REQUIRES_VIOLATIONMEMORY_DEREFERENCE (153 of 565 remaining) [2023-12-02 20:05:28,277 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr219REQUIRES_VIOLATIONMEMORY_DEREFERENCE (152 of 565 remaining) [2023-12-02 20:05:28,277 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr304REQUIRES_VIOLATIONMEMORY_DEREFERENCE (151 of 565 remaining) [2023-12-02 20:05:28,277 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr305REQUIRES_VIOLATIONMEMORY_DEREFERENCE (150 of 565 remaining) [2023-12-02 20:05:28,278 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr306REQUIRES_VIOLATIONMEMORY_DEREFERENCE (149 of 565 remaining) [2023-12-02 20:05:28,278 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr307REQUIRES_VIOLATIONMEMORY_DEREFERENCE (148 of 565 remaining) [2023-12-02 20:05:28,278 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr308REQUIRES_VIOLATIONMEMORY_DEREFERENCE (147 of 565 remaining) [2023-12-02 20:05:28,278 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr309REQUIRES_VIOLATIONMEMORY_DEREFERENCE (146 of 565 remaining) [2023-12-02 20:05:28,278 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr310REQUIRES_VIOLATIONMEMORY_DEREFERENCE (145 of 565 remaining) [2023-12-02 20:05:28,278 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr311REQUIRES_VIOLATIONMEMORY_DEREFERENCE (144 of 565 remaining) [2023-12-02 20:05:28,278 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr312REQUIRES_VIOLATIONMEMORY_DEREFERENCE (143 of 565 remaining) [2023-12-02 20:05:28,278 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr313REQUIRES_VIOLATIONMEMORY_DEREFERENCE (142 of 565 remaining) [2023-12-02 20:05:28,278 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr245ASSERT_VIOLATIONMEMORY_LEAK (141 of 565 remaining) [2023-12-02 20:05:28,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr246REQUIRES_VIOLATIONMEMORY_DEREFERENCE (140 of 565 remaining) [2023-12-02 20:05:28,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr247REQUIRES_VIOLATIONMEMORY_DEREFERENCE (139 of 565 remaining) [2023-12-02 20:05:28,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr248REQUIRES_VIOLATIONMEMORY_DEREFERENCE (138 of 565 remaining) [2023-12-02 20:05:28,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr249REQUIRES_VIOLATIONMEMORY_DEREFERENCE (137 of 565 remaining) [2023-12-02 20:05:28,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr250REQUIRES_VIOLATIONMEMORY_DEREFERENCE (136 of 565 remaining) [2023-12-02 20:05:28,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr251REQUIRES_VIOLATIONMEMORY_DEREFERENCE (135 of 565 remaining) [2023-12-02 20:05:28,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr252REQUIRES_VIOLATIONMEMORY_DEREFERENCE (134 of 565 remaining) [2023-12-02 20:05:28,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr253REQUIRES_VIOLATIONMEMORY_DEREFERENCE (133 of 565 remaining) [2023-12-02 20:05:28,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr254REQUIRES_VIOLATIONMEMORY_DEREFERENCE (132 of 565 remaining) [2023-12-02 20:05:28,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr255REQUIRES_VIOLATIONMEMORY_DEREFERENCE (131 of 565 remaining) [2023-12-02 20:05:28,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr362REQUIRES_VIOLATIONMEMORY_DEREFERENCE (130 of 565 remaining) [2023-12-02 20:05:28,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr363REQUIRES_VIOLATIONMEMORY_DEREFERENCE (129 of 565 remaining) [2023-12-02 20:05:28,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr220REQUIRES_VIOLATIONMEMORY_DEREFERENCE (128 of 565 remaining) [2023-12-02 20:05:28,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr221REQUIRES_VIOLATIONMEMORY_DEREFERENCE (127 of 565 remaining) [2023-12-02 20:05:28,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr364REQUIRES_VIOLATIONMEMORY_DEREFERENCE (126 of 565 remaining) [2023-12-02 20:05:28,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr365REQUIRES_VIOLATIONMEMORY_DEREFERENCE (125 of 565 remaining) [2023-12-02 20:05:28,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr314REQUIRES_VIOLATIONMEMORY_DEREFERENCE (124 of 565 remaining) [2023-12-02 20:05:28,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr315REQUIRES_VIOLATIONMEMORY_DEREFERENCE (123 of 565 remaining) [2023-12-02 20:05:28,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr256REQUIRES_VIOLATIONMEMORY_DEREFERENCE (122 of 565 remaining) [2023-12-02 20:05:28,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr257REQUIRES_VIOLATIONMEMORY_DEREFERENCE (121 of 565 remaining) [2023-12-02 20:05:28,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr366REQUIRES_VIOLATIONMEMORY_DEREFERENCE (120 of 565 remaining) [2023-12-02 20:05:28,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr367REQUIRES_VIOLATIONMEMORY_DEREFERENCE (119 of 565 remaining) [2023-12-02 20:05:28,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr316REQUIRES_VIOLATIONMEMORY_DEREFERENCE (118 of 565 remaining) [2023-12-02 20:05:28,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr317REQUIRES_VIOLATIONMEMORY_DEREFERENCE (117 of 565 remaining) [2023-12-02 20:05:28,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr318REQUIRES_VIOLATIONMEMORY_DEREFERENCE (116 of 565 remaining) [2023-12-02 20:05:28,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr319REQUIRES_VIOLATIONMEMORY_DEREFERENCE (115 of 565 remaining) [2023-12-02 20:05:28,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr258REQUIRES_VIOLATIONMEMORY_DEREFERENCE (114 of 565 remaining) [2023-12-02 20:05:28,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr259REQUIRES_VIOLATIONMEMORY_DEREFERENCE (113 of 565 remaining) [2023-12-02 20:05:28,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr222ASSERT_VIOLATIONMEMORY_LEAK (112 of 565 remaining) [2023-12-02 20:05:28,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr260REQUIRES_VIOLATIONMEMORY_DEREFERENCE (111 of 565 remaining) [2023-12-02 20:05:28,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr261REQUIRES_VIOLATIONMEMORY_DEREFERENCE (110 of 565 remaining) [2023-12-02 20:05:28,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr320REQUIRES_VIOLATIONMEMORY_DEREFERENCE (109 of 565 remaining) [2023-12-02 20:05:28,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr321REQUIRES_VIOLATIONMEMORY_DEREFERENCE (108 of 565 remaining) [2023-12-02 20:05:28,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr322REQUIRES_VIOLATIONMEMORY_DEREFERENCE (107 of 565 remaining) [2023-12-02 20:05:28,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr323REQUIRES_VIOLATIONMEMORY_DEREFERENCE (106 of 565 remaining) [2023-12-02 20:05:28,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr324REQUIRES_VIOLATIONMEMORY_DEREFERENCE (105 of 565 remaining) [2023-12-02 20:05:28,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr325REQUIRES_VIOLATIONMEMORY_DEREFERENCE (104 of 565 remaining) [2023-12-02 20:05:28,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr326REQUIRES_VIOLATIONMEMORY_DEREFERENCE (103 of 565 remaining) [2023-12-02 20:05:28,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr327REQUIRES_VIOLATIONMEMORY_DEREFERENCE (102 of 565 remaining) [2023-12-02 20:05:28,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr328REQUIRES_VIOLATIONMEMORY_DEREFERENCE (101 of 565 remaining) [2023-12-02 20:05:28,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr329REQUIRES_VIOLATIONMEMORY_DEREFERENCE (100 of 565 remaining) [2023-12-02 20:05:28,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr223REQUIRES_VIOLATIONMEMORY_DEREFERENCE (99 of 565 remaining) [2023-12-02 20:05:28,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr224REQUIRES_VIOLATIONMEMORY_DEREFERENCE (98 of 565 remaining) [2023-12-02 20:05:28,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr262REQUIRES_VIOLATIONMEMORY_DEREFERENCE (97 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr263REQUIRES_VIOLATIONMEMORY_DEREFERENCE (96 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr264REQUIRES_VIOLATIONMEMORY_DEREFERENCE (95 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr265REQUIRES_VIOLATIONMEMORY_DEREFERENCE (94 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr225REQUIRES_VIOLATIONMEMORY_DEREFERENCE (93 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr226REQUIRES_VIOLATIONMEMORY_DEREFERENCE (92 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr229REQUIRES_VIOLATIONMEMORY_DEREFERENCE (91 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr230REQUIRES_VIOLATIONMEMORY_DEREFERENCE (90 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr233REQUIRES_VIOLATIONMEMORY_DEREFERENCE (89 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr234REQUIRES_VIOLATIONMEMORY_DEREFERENCE (88 of 565 remaining) [2023-12-02 20:05:28,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr330REQUIRES_VIOLATIONMEMORY_DEREFERENCE (87 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr331REQUIRES_VIOLATIONMEMORY_DEREFERENCE (86 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr227REQUIRES_VIOLATIONMEMORY_DEREFERENCE (85 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr228REQUIRES_VIOLATIONMEMORY_DEREFERENCE (84 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr231REQUIRES_VIOLATIONMEMORY_DEREFERENCE (83 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr232REQUIRES_VIOLATIONMEMORY_DEREFERENCE (82 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr235REQUIRES_VIOLATIONMEMORY_DEREFERENCE (81 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr236REQUIRES_VIOLATIONMEMORY_DEREFERENCE (80 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr237REQUIRES_VIOLATIONMEMORY_DEREFERENCE (79 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr238REQUIRES_VIOLATIONMEMORY_DEREFERENCE (78 of 565 remaining) [2023-12-02 20:05:28,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr332REQUIRES_VIOLATIONMEMORY_DEREFERENCE (77 of 565 remaining) [2023-12-02 20:05:28,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr333REQUIRES_VIOLATIONMEMORY_DEREFERENCE (76 of 565 remaining) [2023-12-02 20:05:28,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr338REQUIRES_VIOLATIONMEMORY_DEREFERENCE (75 of 565 remaining) [2023-12-02 20:05:28,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr339REQUIRES_VIOLATIONMEMORY_DEREFERENCE (74 of 565 remaining) [2023-12-02 20:05:28,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr340REQUIRES_VIOLATIONMEMORY_DEREFERENCE (73 of 565 remaining) [2023-12-02 20:05:28,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr341REQUIRES_VIOLATIONMEMORY_DEREFERENCE (72 of 565 remaining) [2023-12-02 20:05:28,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr239REQUIRES_VIOLATIONMEMORY_DEREFERENCE (71 of 565 remaining) [2023-12-02 20:05:28,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr240REQUIRES_VIOLATIONMEMORY_DEREFERENCE (70 of 565 remaining) [2023-12-02 20:05:28,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr241REQUIRES_VIOLATIONMEMORY_DEREFERENCE (69 of 565 remaining) [2023-12-02 20:05:28,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr242REQUIRES_VIOLATIONMEMORY_DEREFERENCE (68 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr334REQUIRES_VIOLATIONMEMORY_DEREFERENCE (67 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr335REQUIRES_VIOLATIONMEMORY_DEREFERENCE (66 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr336REQUIRES_VIOLATIONMEMORY_DEREFERENCE (65 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr337REQUIRES_VIOLATIONMEMORY_DEREFERENCE (64 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr342REQUIRES_VIOLATIONMEMORY_DEREFERENCE (63 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr343REQUIRES_VIOLATIONMEMORY_DEREFERENCE (62 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr344REQUIRES_VIOLATIONMEMORY_DEREFERENCE (61 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr345REQUIRES_VIOLATIONMEMORY_DEREFERENCE (60 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr346REQUIRES_VIOLATIONMEMORY_DEREFERENCE (59 of 565 remaining) [2023-12-02 20:05:28,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr347REQUIRES_VIOLATIONMEMORY_DEREFERENCE (58 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr348REQUIRES_VIOLATIONMEMORY_DEREFERENCE (57 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr349REQUIRES_VIOLATIONMEMORY_DEREFERENCE (56 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr350REQUIRES_VIOLATIONMEMORY_DEREFERENCE (55 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr351REQUIRES_VIOLATIONMEMORY_DEREFERENCE (54 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr352REQUIRES_VIOLATIONMEMORY_DEREFERENCE (53 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr353REQUIRES_VIOLATIONMEMORY_DEREFERENCE (52 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr354REQUIRES_VIOLATIONMEMORY_DEREFERENCE (51 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr355REQUIRES_VIOLATIONMEMORY_DEREFERENCE (50 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr356REQUIRES_VIOLATIONMEMORY_DEREFERENCE (49 of 565 remaining) [2023-12-02 20:05:28,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr357REQUIRES_VIOLATIONMEMORY_DEREFERENCE (48 of 565 remaining) [2023-12-02 20:05:28,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr358REQUIRES_VIOLATIONMEMORY_DEREFERENCE (47 of 565 remaining) [2023-12-02 20:05:28,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr359REQUIRES_VIOLATIONMEMORY_DEREFERENCE (46 of 565 remaining) [2023-12-02 20:05:28,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr360REQUIRES_VIOLATIONMEMORY_DEREFERENCE (45 of 565 remaining) [2023-12-02 20:05:28,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr361REQUIRES_VIOLATIONMEMORY_DEREFERENCE (44 of 565 remaining) [2023-12-02 20:05:28,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (43 of 565 remaining) [2023-12-02 20:05:28,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (42 of 565 remaining) [2023-12-02 20:05:28,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (41 of 565 remaining) [2023-12-02 20:05:28,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (40 of 565 remaining) [2023-12-02 20:05:28,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (39 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (38 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (37 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (36 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (35 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (34 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (33 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (32 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE (31 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE (30 of 565 remaining) [2023-12-02 20:05:28,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE (29 of 565 remaining) [2023-12-02 20:05:28,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE (28 of 565 remaining) [2023-12-02 20:05:28,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE (27 of 565 remaining) [2023-12-02 20:05:28,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE (26 of 565 remaining) [2023-12-02 20:05:28,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE (25 of 565 remaining) [2023-12-02 20:05:28,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE (24 of 565 remaining) [2023-12-02 20:05:28,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE (23 of 565 remaining) [2023-12-02 20:05:28,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE (22 of 565 remaining) [2023-12-02 20:05:28,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE (21 of 565 remaining) [2023-12-02 20:05:28,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE (20 of 565 remaining) [2023-12-02 20:05:28,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE (19 of 565 remaining) [2023-12-02 20:05:28,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE (18 of 565 remaining) [2023-12-02 20:05:28,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE (17 of 565 remaining) [2023-12-02 20:05:28,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE (16 of 565 remaining) [2023-12-02 20:05:28,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE (15 of 565 remaining) [2023-12-02 20:05:28,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE (14 of 565 remaining) [2023-12-02 20:05:28,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr34REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 565 remaining) [2023-12-02 20:05:28,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 565 remaining) [2023-12-02 20:05:28,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 565 remaining) [2023-12-02 20:05:28,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr37REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 565 remaining) [2023-12-02 20:05:28,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 565 remaining) [2023-12-02 20:05:28,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 565 remaining) [2023-12-02 20:05:28,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 565 remaining) [2023-12-02 20:05:28,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 565 remaining) [2023-12-02 20:05:28,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr38REQUIRES_VIOLATIONMEMORY_DEREFERENCE (5 of 565 remaining) [2023-12-02 20:05:28,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr39REQUIRES_VIOLATIONMEMORY_DEREFERENCE (4 of 565 remaining) [2023-12-02 20:05:28,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr40REQUIRES_VIOLATIONMEMORY_DEREFERENCE (3 of 565 remaining) [2023-12-02 20:05:28,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE (2 of 565 remaining) [2023-12-02 20:05:28,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr42REQUIRES_VIOLATIONMEMORY_DEREFERENCE (1 of 565 remaining) [2023-12-02 20:05:28,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr43REQUIRES_VIOLATIONMEMORY_DEREFERENCE (0 of 565 remaining) [2023-12-02 20:05:28,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-12-02 20:05:28,297 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:05:28,299 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-12-02 20:05:28,299 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-12-02 20:05:28,480 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-12-02 20:05:28,489 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 880 places, 932 transitions, 1880 flow [2023-12-02 20:06:43,134 INFO L135 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 3525793 states, 2566682 states have (on average 4.304766231266671) internal successors, (11048966), 3525792 states have internal predecessors, (11048966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:06:43,135 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 20:06:43,136 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@5f33d1d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 20:06:43,136 INFO L358 AbstractCegarLoop]: Starting to check reachability of 609 error locations. [2023-12-02 20:06:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand has 3525793 states, 2566682 states have (on average 4.304766231266671) internal successors, (11048966), 3525792 states have internal predecessors, (11048966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 20:06:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 20:06:54,713 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:06:54,713 INFO L195 NwaCegarLoop]: trace histogram [1, 1] [2023-12-02 20:06:54,713 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 606 more)] === [2023-12-02 20:06:54,714 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:06:54,714 INFO L85 PathProgramCache]: Analyzing trace with hash 226578, now seen corresponding path program 1 times [2023-12-02 20:06:54,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:06:54,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458419254] [2023-12-02 20:06:54,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:06:54,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:06:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:06:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:06:54,773 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:06:54,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458419254] [2023-12-02 20:06:54,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458419254] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:06:54,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:06:54,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 20:06:54,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855718259] [2023-12-02 20:06:54,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:06:54,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 20:06:54,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:06:54,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 20:06:54,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:06:59,188 INFO L87 Difference]: Start difference. First operand has 3525793 states, 2566682 states have (on average 4.304766231266671) internal successors, (11048966), 3525792 states have internal predecessors, (11048966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)