./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b --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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:01:41,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:01:41,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:01:41,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:01:41,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:01:41,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:01:41,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:01:41,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:01:41,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:01:41,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:01:41,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:01:41,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:01:41,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:01:41,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:01:41,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:01:41,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:01:41,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:01:41,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:01:41,476 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:01:41,476 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:01:41,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:01:41,476 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:01:41,476 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:01:41,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:01:41,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:01:41,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:01:41,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:01:41,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:01:41,477 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:01:41,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:01:41,477 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b 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 -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2024-12-06 03:01:41,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:01:41,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:01:41,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:01:41,689 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:01:41,689 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:01:41,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2024-12-06 03:01:44,304 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data/3bd196b37/52169fd6e2cf4d0281c617feab2deea9/FLAGafbafcb37 [2024-12-06 03:01:44,697 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:01:44,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2024-12-06 03:01:44,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data/3bd196b37/52169fd6e2cf4d0281c617feab2deea9/FLAGafbafcb37 [2024-12-06 03:01:44,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data/3bd196b37/52169fd6e2cf4d0281c617feab2deea9 [2024-12-06 03:01:44,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:01:44,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:01:44,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:01:44,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:01:44,883 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:01:44,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:01:44" (1/1) ... [2024-12-06 03:01:44,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275897a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:44, skipping insertion in model container [2024-12-06 03:01:44,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:01:44" (1/1) ... [2024-12-06 03:01:44,949 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:01:45,165 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-12-06 03:01:45,171 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-12-06 03:01:45,857 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,858 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,858 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,859 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,860 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,869 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,869 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,871 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,871 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,873 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:45,875 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,314 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,322 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:01:46,408 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:01:46,417 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-12-06 03:01:46,418 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-12-06 03:01:46,462 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,462 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,463 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,463 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,463 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,470 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,471 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,472 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,472 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,473 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,473 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,474 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,474 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,530 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,535 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:01:46,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2024-12-06 03:01:46,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:01:46,702 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:01:46,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46 WrapperNode [2024-12-06 03:01:46,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:01:46,703 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:01:46,703 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:01:46,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:01:46,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,800 INFO L138 Inliner]: procedures = 680, calls = 1695, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 617 [2024-12-06 03:01:46,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:01:46,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:01:46,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:01:46,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:01:46,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,839 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,841 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,863 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:01:46,864 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:01:46,864 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:01:46,864 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:01:46,865 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:46" (1/1) ... [2024-12-06 03:01:46,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:01:46,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:01:46,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:01:46,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:01:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:01:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-12-06 03:01:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-12-06 03:01:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-12-06 03:01:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-12-06 03:01:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 03:01:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 03:01:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:01:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:01:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 03:01:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 03:01:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:01:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:01:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:01:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:01:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:01:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:01:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:01:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 03:01:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 03:01:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 03:01:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 03:01:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-06 03:01:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-12-06 03:01:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:01:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-12-06 03:01:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 03:01:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-06 03:01:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-06 03:01:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:01:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-12-06 03:01:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-12-06 03:01:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-12-06 03:01:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-12-06 03:01:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-12-06 03:01:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-12-06 03:01:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:01:47,155 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:01:47,156 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:01:59,300 INFO L? ?]: Removed 114 outVars from TransFormulas that were not future-live. [2024-12-06 03:01:59,301 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:01:59,632 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:01:59,632 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:01:59,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:01:59 BoogieIcfgContainer [2024-12-06 03:01:59,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:01:59,633 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:01:59,633 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:01:59,644 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:01:59,644 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:01:59" (1/1) ... [2024-12-06 03:01:59,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:01:59,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:59,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 142 states and 186 transitions. [2024-12-06 03:01:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 186 transitions. [2024-12-06 03:01:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:01:59,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:59,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 03:02:16,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:02:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 144 states and 193 transitions. [2024-12-06 03:02:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2024-12-06 03:02:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 03:02:17,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:17,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 03:02:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 148 states and 199 transitions. [2024-12-06 03:02:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 199 transitions. [2024-12-06 03:02:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 03:02:24,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:24,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-12-06 03:02:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 192 transitions. [2024-12-06 03:02:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2024-12-06 03:02:30,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 03:02:30,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:30,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-12-06 03:02:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 148 states and 198 transitions. [2024-12-06 03:02:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 198 transitions. [2024-12-06 03:02:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 03:02:37,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:37,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 03:02:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 151 states and 202 transitions. [2024-12-06 03:02:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 202 transitions. [2024-12-06 03:02:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 03:02:42,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:03:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:03:11,200 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) 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) [2024-12-06 03:03:11,204 INFO L158 Benchmark]: Toolchain (without parser) took 86326.13ms. Allocated memory was 142.6MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 110.7MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-12-06 03:03:11,204 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:11,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1824.14ms. Allocated memory is still 142.6MB. Free memory was 110.5MB in the beginning and 67.8MB in the end (delta: 42.7MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2024-12-06 03:03:11,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.70ms. Allocated memory is still 142.6MB. Free memory was 67.8MB in the beginning and 59.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:03:11,205 INFO L158 Benchmark]: Boogie Preprocessor took 63.10ms. Allocated memory is still 142.6MB. Free memory was 59.5MB in the beginning and 53.4MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:03:11,205 INFO L158 Benchmark]: RCFGBuilder took 12768.51ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 53.4MB in the beginning and 148.7MB in the end (delta: -95.2MB). Peak memory consumption was 156.4MB. Max. memory is 16.1GB. [2024-12-06 03:03:11,206 INFO L158 Benchmark]: CodeCheck took 71569.76ms. Allocated memory was 394.3MB in the beginning and 2.9GB in the end (delta: 2.5GB). Free memory was 148.7MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 800.7MB. Max. memory is 16.1GB. [2024-12-06 03:03:11,208 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1824.14ms. Allocated memory is still 142.6MB. Free memory was 110.5MB in the beginning and 67.8MB in the end (delta: 42.7MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.70ms. Allocated memory is still 142.6MB. Free memory was 67.8MB in the beginning and 59.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.10ms. Allocated memory is still 142.6MB. Free memory was 59.5MB in the beginning and 53.4MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 12768.51ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 53.4MB in the beginning and 148.7MB in the end (delta: -95.2MB). Peak memory consumption was 156.4MB. Max. memory is 16.1GB. * CodeCheck took 71569.76ms. Allocated memory was 394.3MB in the beginning and 2.9GB in the end (delta: 2.5GB). Free memory was 148.7MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 800.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7769]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:03:11,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b --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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:03:13,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:03:13,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 03:03:13,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:03:13,329 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:03:13,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:03:13,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:03:13,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:03:13,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:03:13,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:03:13,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:03:13,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:03:13,331 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:03:13,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:03:13,332 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:03:13,332 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:03:13,332 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:03:13,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:13,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:03:13,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:03:13,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:03:13,332 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:03:13,332 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:03:13,333 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:03:13,333 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b 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 -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2024-12-06 03:03:13,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:03:13,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:03:13,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:03:13,577 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:03:13,578 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:03:13,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2024-12-06 03:03:16,237 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data/1004a18ae/4d22342669b94a6d8578381d5d3c38ac/FLAG909f7d284 [2024-12-06 03:03:16,596 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:03:16,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2024-12-06 03:03:16,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data/1004a18ae/4d22342669b94a6d8578381d5d3c38ac/FLAG909f7d284 [2024-12-06 03:03:16,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/data/1004a18ae/4d22342669b94a6d8578381d5d3c38ac [2024-12-06 03:03:16,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:03:16,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:03:16,640 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:16,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:03:16,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:03:16,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:16" (1/1) ... [2024-12-06 03:03:16,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f05867c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:16, skipping insertion in model container [2024-12-06 03:03:16,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:16" (1/1) ... [2024-12-06 03:03:16,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:03:16,916 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-12-06 03:03:16,922 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-12-06 03:03:17,463 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,597 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,598 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,598 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,604 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,605 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,605 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,606 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,606 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,607 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,607 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,610 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,611 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,613 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,613 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,620 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,621 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,621 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,621 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,623 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,623 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,623 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,624 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,625 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,626 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,626 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,626 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,626 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,627 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:17,937 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,938 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,938 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:17,938 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,030 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,041 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,047 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,053 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,059 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,059 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,059 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,059 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,059 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,060 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,060 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,060 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,061 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,061 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,061 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,061 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,061 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,061 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,101 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:18,135 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 03:03:18,165 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:03:18,170 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-12-06 03:03:18,171 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-12-06 03:03:18,194 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,216 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,217 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,217 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,221 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,221 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,222 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,222 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,222 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,222 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,223 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,224 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,224 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,225 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,226 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,229 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,230 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,230 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,230 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,231 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,231 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,231 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,231 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,232 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,233 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,233 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,233 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,233 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,233 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,272 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,272 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,272 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,273 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,289 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,295 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,300 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,303 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,303 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,303 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,303 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,303 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,303 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,303 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,304 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,304 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,304 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,304 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,304 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,304 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,305 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,319 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:03:18,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:18,332 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:03:18,344 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-12-06 03:03:18,344 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_c9608f39-d1b4-41dc-9f67-21a31e81d78b/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-12-06 03:03:18,387 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,387 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,400 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,400 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,401 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,406 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,406 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,407 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,407 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,408 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,408 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,408 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,408 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,465 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,469 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:03:18,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2024-12-06 03:03:18,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:18,676 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:03:18,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18 WrapperNode [2024-12-06 03:03:18,677 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:18,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:18,678 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:03:18,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:03:18,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,798 INFO L138 Inliner]: procedures = 700, calls = 1695, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 615 [2024-12-06 03:03:18,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:18,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:03:18,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:03:18,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:03:18,808 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,850 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,853 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,857 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:03:18,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:03:18,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:03:18,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:03:18,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:18" (1/1) ... [2024-12-06 03:03:18,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:18,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:03:18,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:03:18,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:03:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:03:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-12-06 03:03:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-12-06 03:03:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 03:03:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 03:03:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:03:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:03:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:03:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 03:03:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 03:03:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 03:03:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 03:03:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 03:03:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 03:03:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-06 03:03:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-06 03:03:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:03:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-12-06 03:03:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-12-06 03:03:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:03:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:03:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-12-06 03:03:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-12-06 03:03:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 03:03:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-06 03:03:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-12-06 03:03:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-12-06 03:03:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-12-06 03:03:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-12-06 03:03:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-12-06 03:03:19,173 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:03:19,175 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:03:35,533 INFO L? ?]: Removed 114 outVars from TransFormulas that were not future-live. [2024-12-06 03:03:35,533 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:03:35,810 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:03:35,810 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:03:35,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:35 BoogieIcfgContainer [2024-12-06 03:03:35,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:03:35,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:03:35,811 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:03:35,820 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:03:35,820 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:35,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:03:35,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 141 states and 185 transitions. [2024-12-06 03:03:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 185 transitions. [2024-12-06 03:03:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:03:35,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:35,882 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:03:35,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:03:35,884 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:03:35,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:03:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:42,265 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:03:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:48,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 2392 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:03:48,148 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:03:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 03:03:50,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:04:01,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:04:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 143 states and 192 transitions. [2024-12-06 03:04:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2024-12-06 03:04:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 03:04:05,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:05,226 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:04:05,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:04:05,228 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:04:05,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 03:04:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:11,307 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:04:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:17,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 03:04:17,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 03:04:21,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 03:04:22,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:04:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 147 states and 198 transitions. [2024-12-06 03:04:26,332 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 198 transitions. [2024-12-06 03:04:26,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 03:04:26,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:26,334 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:04:26,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:04:26,336 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:04:26,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 03:04:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:32,045 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:04:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:37,774 INFO L256 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 03:04:37,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 03:04:39,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-06 03:04:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 191 transitions. [2024-12-06 03:04:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 191 transitions. [2024-12-06 03:04:40,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 03:04:40,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:40,239 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:04:40,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:04:40,241 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:04:40,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 03:04:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:46,408 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:04:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:52,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 03:04:52,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-06 03:04:58,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 03:05:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 147 states and 197 transitions. [2024-12-06 03:05:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2024-12-06 03:05:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 03:05:02,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:02,947 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:05:02,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:05:02,949 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:05:02,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 03:05:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:09,555 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:05:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:15,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 2653 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 03:05:15,535 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:05:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 03:05:18,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 03:05:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 150 states and 201 transitions. [2024-12-06 03:05:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2024-12-06 03:05:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 03:05:19,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:19,479 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:05:19,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:05:19,481 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:05:19,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9608f39-d1b4-41dc-9f67-21a31e81d78b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process