./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cfa46b1b74f9528e420997256345b81eb5e96730cd46353f45cf9329326ca074 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:54,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:54,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:19:54,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:19:54,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:19:54,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:54,438 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:19:54,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:19:54,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:54,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:54,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:54,443 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:19:54,443 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:19:54,443 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:54,443 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:19:54,443 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:54,444 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:19:54,444 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:54,444 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:19:54,444 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:54,444 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:54,444 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:54,444 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:54,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:54,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:54,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:54,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:54,445 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:19:54,445 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:19:54,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:19:54,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfa46b1b74f9528e420997256345b81eb5e96730cd46353f45cf9329326ca074 [2024-11-13 21:19:54,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:54,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:54,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:54,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:54,806 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:54,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i Unable to find full path for "g++" [2024-11-13 21:19:56,832 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:57,442 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:57,443 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i [2024-11-13 21:19:57,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/data/cb1e7cd34/45e9fb6a71bf49ae9c57c7eba3f89138/FLAG6884b4393 [2024-11-13 21:19:57,505 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/data/cb1e7cd34/45e9fb6a71bf49ae9c57c7eba3f89138 [2024-11-13 21:19:57,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:57,510 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:57,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:57,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:57,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:57,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:57" (1/1) ... [2024-11-13 21:19:57,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d9114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:57, skipping insertion in model container [2024-11-13 21:19:57,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:57" (1/1) ... [2024-11-13 21:19:57,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:57,919 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[4494,4507] [2024-11-13 21:19:57,928 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[4554,4567] [2024-11-13 21:19:58,882 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,883 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,884 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,885 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,886 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,909 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,910 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,912 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,913 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,915 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,917 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,917 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:58,918 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,692 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[150488,150501] [2024-11-13 21:19:59,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:59,734 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:59,763 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[4494,4507] [2024-11-13 21:19:59,767 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[4554,4567] [2024-11-13 21:19:59,885 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,887 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,887 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,890 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,891 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,914 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,915 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,917 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,918 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,919 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,921 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,922 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:19:59,923 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:20:00,116 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[150488,150501] [2024-11-13 21:20:00,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:20:00,284 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:20:00,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00 WrapperNode [2024-11-13 21:20:00,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:20:00,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:20:00,287 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:20:00,287 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:20:00,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,424 INFO L138 Inliner]: procedures = 668, calls = 1034, calls flagged for inlining = 51, calls inlined = 4, statements flattened = 91 [2024-11-13 21:20:00,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:20:00,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:20:00,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:20:00,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:20:00,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,437 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,448 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:20:00,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:20:00,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:20:00,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:20:00,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:00" (1/1) ... [2024-11-13 21:20:00,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:20:00,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:20:00,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:20:00,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:20:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2024-11-13 21:20:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2024-11-13 21:20:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:20:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:20:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:20:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2024-11-13 21:20:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2024-11-13 21:20:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2024-11-13 21:20:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2024-11-13 21:20:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:20:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:20:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:20:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:20:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2024-11-13 21:20:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2024-11-13 21:20:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:20:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:20:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:20:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:20:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:20:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:20:00,819 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:20:00,821 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:20:01,096 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-13 21:20:01,097 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:20:01,236 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:20:01,236 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:20:01,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:20:01 BoogieIcfgContainer [2024-11-13 21:20:01,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:20:01,238 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:20:01,238 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:20:01,249 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:20:01,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:20:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2024-11-13 21:20:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2024-11-13 21:20:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:20:01,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:01,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2024-11-13 21:20:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2024-11-13 21:20:02,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:20:02,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:02,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 67 transitions. [2024-11-13 21:20:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2024-11-13 21:20:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:20:03,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:03,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 78 transitions. [2024-11-13 21:20:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2024-11-13 21:20:05,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:20:05,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:06,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 83 transitions. [2024-11-13 21:20:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2024-11-13 21:20:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:20:06,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:06,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 87 transitions. [2024-11-13 21:20:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2024-11-13 21:20:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:20:07,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:07,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 63 states and 96 transitions. [2024-11-13 21:20:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2024-11-13 21:20:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:20:11,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:11,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:20:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 65 states and 100 transitions. [2024-11-13 21:20:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2024-11-13 21:20:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:20:15,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:15,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:20:15,493 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:20:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:20:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:20:15,647 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:20:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:20:15,720 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2024-11-13 21:20:15,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:20:15 ImpRootNode [2024-11-13 21:20:15,753 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:20:15,754 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:20:15,754 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:20:15,754 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:20:15,755 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:20:01" (3/4) ... [2024-11-13 21:20:15,756 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 21:20:15,798 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:20:15,799 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:20:15,800 INFO L158 Benchmark]: Toolchain (without parser) took 18289.74ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 86.2MB in the beginning and 104.0MB in the end (delta: -17.8MB). Peak memory consumption was 145.5MB. Max. memory is 16.1GB. [2024-11-13 21:20:15,800 INFO L158 Benchmark]: CDTParser took 1.44ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:15,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2773.79ms. Allocated memory is still 117.4MB. Free memory was 86.0MB in the beginning and 61.7MB in the end (delta: 24.3MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. [2024-11-13 21:20:15,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.78ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 56.5MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:20:15,801 INFO L158 Benchmark]: Boogie Preprocessor took 41.83ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 53.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:15,801 INFO L158 Benchmark]: RCFGBuilder took 768.98ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 64.2MB in the end (delta: -10.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-11-13 21:20:15,803 INFO L158 Benchmark]: CodeCheck took 14515.46ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 64.2MB in the beginning and 107.2MB in the end (delta: -43.0MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. [2024-11-13 21:20:15,805 INFO L158 Benchmark]: Witness Printer took 45.05ms. Allocated memory is still 285.2MB. Free memory was 107.2MB in the beginning and 104.0MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:15,806 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 41 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.4s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 500 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 123 mSDsluCounter, 429 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 142 mSDsCounter, 251 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 923 IncrementalHoareTripleChecker+Invalid, 1174 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 251 mSolverCounterUnsat, 287 mSDtfsCounter, 923 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1402 GetRequests, 1273 SyntacticMatches, 5 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3405 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 181 NumberOfCodeBlocks, 181 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 147 ConstructedInterpolants, 0 QuantifiedInterpolants, 698 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 4/5 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 223]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L6901-L6906] static struct aws_allocator s_can_fail_allocator_static = { .mem_acquire = s_can_fail_malloc_allocator, .mem_release = s_can_fail_free_allocator, .mem_realloc = s_can_fail_realloc_allocator, .mem_calloc = s_can_fail_calloc_allocator, }; [L7326] static __thread int tl_last_error = 0; [L7355] CALL aws_linked_list_init_harness() [L7344] struct aws_linked_list list; VAL [list={33464:0}, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L7350] CALL aws_linked_list_init(&list) VAL [\old(list)={33464:0}, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L4771] CALL assume_abort_if_not((list)) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L211] COND FALSE !(!cond) [L4771] RET assume_abort_if_not((list)) VAL [\old(list)={33464:0}, list={33464:0}, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L4772] list->head.next = &list->tail [L4773-L4774] list->head.prev = ((void *)0) [L4776] list->tail.prev = &list->head [L4777-L4778] list->tail.next = ((void *)0) VAL [\old(list)={33464:0}, list={33464:0}, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L4780] CALL, EXPR aws_linked_list_is_valid(list) VAL [\old(list)={33464:0}, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L4694] EXPR list && list->head.next [L4694] EXPR list->head.next [L4694] EXPR list && list->head.next [L4694-L4695] EXPR list && list->head.next && list->head.prev == ((void *)0) [L4694] EXPR list->head.prev [L4694-L4695] EXPR list && list->head.next && list->head.prev == ((void *)0) [L4694-L4696] EXPR list && list->head.next && list->head.prev == ((void *)0) && list->tail.prev [L4696] EXPR list->tail.prev [L4694-L4696] EXPR list && list->head.next && list->head.prev == ((void *)0) && list->tail.prev [L4694-L4697] list && list->head.next && list->head.prev == ((void *)0) && list->tail.prev && list->tail.next == ((void *)0) [L4696] EXPR list->tail.next [L4694-L4697] list && list->head.next && list->head.prev == ((void *)0) && list->tail.prev && list->tail.next == ((void *)0) VAL [\old(list)={33464:0}, list={33464:0}, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L4694-L4697] COND TRUE list && list->head.next && list->head.prev == ((void *)0) && list->tail.prev && list->tail.next == ((void *)0) [L4700] CALL, EXPR aws_linked_list_is_valid_deep(list) [L4734] COND FALSE !(!list) [L4740] const struct aws_linked_list_node *temp = &list->head; [L4743-L4746] _Bool head_reaches_tail = 0 ; VAL [head_reaches_tail=0, list={33464:0}, s_can_fail_allocator_static={4:0}, temp={33464:0}, tl_last_error=0] [L4750] COND TRUE \read(*temp) VAL [head_reaches_tail=0, list={33464:0}, s_can_fail_allocator_static={4:0}, temp={33464:0}, tl_last_error=0] [L4751] COND FALSE !(temp == &list->tail) VAL [head_reaches_tail=0, list={33464:0}, s_can_fail_allocator_static={4:0}, temp={33464:0}, tl_last_error=0] [L4756] CALL, EXPR aws_linked_list_node_next_is_valid(temp) VAL [\old(node)={33464:0}, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L4718] EXPR node && node->next [L4718] EXPR node->next [L4718] EXPR node && node->next [L4718] EXPR node && node->next && node->next->prev == node [L4718] EXPR node->next [L4718] EXPR node->next->prev [L4718] EXPR node && node->next && node->next->prev == node [L4718] return node && node->next && node->next->prev == node; [L4756] RET, EXPR aws_linked_list_node_next_is_valid(temp) VAL [head_reaches_tail=0, list={33464:0}, s_can_fail_allocator_static={4:0}, temp={33464:0}, tl_last_error=0] [L4756] COND FALSE !(!aws_linked_list_node_next_is_valid(temp)) [L4762] EXPR temp->next [L4762] temp = temp->next [L4750] COND TRUE \read(*temp) VAL [head_reaches_tail=0, list={33464:0}, s_can_fail_allocator_static={4:0}, temp={33464:16}, tl_last_error=0] [L4751] COND TRUE temp == &list->tail [L4752-L4753] head_reaches_tail = 1 VAL [head_reaches_tail=1, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L4764] return head_reaches_tail; VAL [\result=1, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L4700] RET, EXPR aws_linked_list_is_valid_deep(list) [L4700] return aws_linked_list_is_valid_deep(list); [L4780] RET, EXPR aws_linked_list_is_valid(list) VAL [\old(list)={33464:0}, list={33464:0}, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L4780] CALL __VERIFIER_assert(!((aws_linked_list_is_valid(list)))) VAL [\old(cond)=0, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L223] COND TRUE !cond VAL [\old(cond)=0, s_can_fail_allocator_static={4:0}, tl_last_error=0] [L223] reach_error() VAL [\old(cond)=0, s_can_fail_allocator_static={4:0}, tl_last_error=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2773.79ms. Allocated memory is still 117.4MB. Free memory was 86.0MB in the beginning and 61.7MB in the end (delta: 24.3MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.78ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 56.5MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.83ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 53.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 768.98ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 64.2MB in the end (delta: -10.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * CodeCheck took 14515.46ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 64.2MB in the beginning and 107.2MB in the end (delta: -43.0MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. * Witness Printer took 45.05ms. Allocated memory is still 285.2MB. Free memory was 107.2MB in the beginning and 104.0MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 21:20:15,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceac0ef-7c09-4fc8-98fd-1654f29cd8f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE