./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:57:20,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:57:20,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:57:20,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:57:20,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:57:20,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:57:20,586 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:57:20,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:57:20,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:57:20,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:57:20,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:57:20,587 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:57:20,587 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:57:20,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:57:20,587 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:57:20,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:57:20,587 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:57:20,587 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:57:20,588 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:57:20,588 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:57:20,588 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:57:20,588 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:57:20,588 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:57:20,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:57:20,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:57:20,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:57:20,589 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:57:20,589 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:57:20,589 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:57:20,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:57:20,589 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/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 -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2024-11-13 21:57:20,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:57:20,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:57:20,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:57:20,894 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:57:20,894 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:57:20,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i Unable to find full path for "g++" [2024-11-13 21:57:22,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:57:23,275 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:57:23,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2024-11-13 21:57:23,317 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/data/4687dbf11/508b9cee94364d0ab4f5e53dc3a453e5/FLAG052169763 [2024-11-13 21:57:23,341 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/data/4687dbf11/508b9cee94364d0ab4f5e53dc3a453e5 [2024-11-13 21:57:23,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:57:23,347 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:57:23,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:57:23,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:57:23,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:57:23,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:23" (1/1) ... [2024-11-13 21:57:23,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af201c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:23, skipping insertion in model container [2024-11-13 21:57:23,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:23" (1/1) ... [2024-11-13 21:57:23,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:57:23,772 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-13 21:57:23,779 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-13 21:57:24,774 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,775 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,775 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,776 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,777 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,795 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,795 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,798 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,799 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,801 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,805 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,806 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:24,809 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,477 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,484 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:57:25,595 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:57:25,610 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-13 21:57:25,611 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-13 21:57:25,685 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,685 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,686 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,686 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,687 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,695 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,696 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,697 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,697 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,699 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,699 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,700 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,700 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,841 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,849 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:57:25,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2024-11-13 21:57:25,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:57:26,157 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:57:26,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26 WrapperNode [2024-11-13 21:57:26,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:57:26,158 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:57:26,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:57:26,159 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:57:26,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,340 INFO L138 Inliner]: procedures = 680, calls = 1695, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 617 [2024-11-13 21:57:26,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:57:26,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:57:26,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:57:26,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:57:26,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,360 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,360 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,404 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:57:26,453 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:57:26,453 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:57:26,453 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:57:26,454 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:26" (1/1) ... [2024-11-13 21:57:26,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:57:26,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:57:26,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:57:26,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:57:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:57:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-13 21:57:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-13 21:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 21:57:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 21:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:57:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:57:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:57:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:57:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:57:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 21:57:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 21:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 21:57:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 21:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-13 21:57:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-13 21:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:57:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-13 21:57:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:57:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 21:57:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-13 21:57:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-13 21:57:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-13 21:57:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-13 21:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:57:26,910 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:57:26,912 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:57:39,541 INFO L? ?]: Removed 114 outVars from TransFormulas that were not future-live. [2024-11-13 21:57:39,541 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:57:39,837 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:57:39,837 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:57:39,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:39 BoogieIcfgContainer [2024-11-13 21:57:39,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:57:39,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:57:39,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:57:39,848 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:57:39,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:39" (1/1) ... [2024-11-13 21:57:39,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:57:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 142 states and 186 transitions. [2024-11-13 21:57:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 186 transitions. [2024-11-13 21:57:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:57:39,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 21:57:59,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:58:00,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:00,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 144 states and 193 transitions. [2024-11-13 21:58:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2024-11-13 21:58:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:58:00,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 21:58:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 148 states and 199 transitions. [2024-11-13 21:58:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 199 transitions. [2024-11-13 21:58:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:58:09,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:09,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-13 21:58:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 155 states and 210 transitions. [2024-11-13 21:58:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 210 transitions. [2024-11-13 21:58:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 21:58:18,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:18,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:58:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 158 states and 214 transitions. [2024-11-13 21:58:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 214 transitions. [2024-11-13 21:58:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:58:25,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:25,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-13 21:58:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:32,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 151 states and 202 transitions. [2024-11-13 21:58:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 202 transitions. [2024-11-13 21:58:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:58:32,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:32,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:00,287 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) [2024-11-13 21:59:00,293 INFO L158 Benchmark]: Toolchain (without parser) took 96946.09ms. Allocated memory was 142.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 110.1MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 809.9MB. Max. memory is 16.1GB. [2024-11-13 21:59:00,293 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:00,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2807.97ms. Allocated memory is still 142.6MB. Free memory was 109.9MB in the beginning and 75.5MB in the end (delta: 34.4MB). Peak memory consumption was 103.1MB. Max. memory is 16.1GB. [2024-11-13 21:59:00,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.72ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 67.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:00,294 INFO L158 Benchmark]: Boogie Preprocessor took 110.99ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 61.0MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:00,298 INFO L158 Benchmark]: RCFGBuilder took 13384.48ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 61.0MB in the beginning and 122.7MB in the end (delta: -61.7MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2024-11-13 21:59:00,299 INFO L158 Benchmark]: CodeCheck took 80453.83ms. Allocated memory was 192.9MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 122.7MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 771.1MB. Max. memory is 16.1GB. [2024-11-13 21:59:00,302 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 0.33ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2807.97ms. Allocated memory is still 142.6MB. Free memory was 109.9MB in the beginning and 75.5MB in the end (delta: 34.4MB). Peak memory consumption was 103.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.72ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 67.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.99ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 61.0MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 13384.48ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 61.0MB in the beginning and 122.7MB in the end (delta: -61.7MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. * CodeCheck took 80453.83ms. Allocated memory was 192.9MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 122.7MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 771.1MB. 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. [2024-11-13 21:59:00,517 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 21:59:00,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:59:03,044 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:03,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 21:59:03,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:03,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:59:03,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:59:03,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:03,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:03,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:03,229 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:59:03,230 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:03,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:59:03,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:03,230 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:59:03,230 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:59:03,231 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:59:03,232 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:03,232 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:59:03,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:59:03,232 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:03,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:03,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:03,233 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:03,233 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:59:03,233 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:59:03,234 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:03,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:03,235 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:03,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:03,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:59:03,246 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:59:03,246 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:59:03,246 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:59:03,246 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/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 -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2024-11-13 21:59:03,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:03,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:03,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:03,584 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:03,587 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:03,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i Unable to find full path for "g++" [2024-11-13 21:59:05,595 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:06,204 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:06,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2024-11-13 21:59:06,258 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/data/95319e533/4957c9e0cf30467099a9559974e3bf51/FLAG53856b1cc [2024-11-13 21:59:06,282 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/data/95319e533/4957c9e0cf30467099a9559974e3bf51 [2024-11-13 21:59:06,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:06,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:06,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:06,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:06,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:06,297 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:06" (1/1) ... [2024-11-13 21:59:06,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6afca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:06, skipping insertion in model container [2024-11-13 21:59:06,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:06" (1/1) ... [2024-11-13 21:59:06,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:06,696 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-13 21:59:06,704 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-13 21:59:07,513 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,793 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,793 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,794 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,810 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,812 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,813 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,814 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,816 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,816 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,817 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,823 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,823 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,826 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,828 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,841 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,843 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,843 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,843 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,845 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,847 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,847 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,847 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,850 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,851 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,852 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,853 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:07,853 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:07,854 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,365 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,366 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,367 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,367 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,500 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,512 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,517 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,525 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,531 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,531 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,531 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,531 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,532 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,532 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,532 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,532 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,533 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,533 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,534 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,534 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,534 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,534 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,594 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:08,643 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 21:59:08,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:08,681 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-13 21:59:08,681 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-13 21:59:08,711 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,738 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,739 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,739 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,744 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,746 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,746 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,746 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,747 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,747 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,748 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,750 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,750 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,752 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,752 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,760 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,761 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,761 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,761 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,762 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,763 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,763 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,763 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,764 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,765 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,765 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,765 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,766 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,766 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,847 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,847 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,848 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,848 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,885 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,897 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,898 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,955 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:08,963 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,963 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,963 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,963 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,964 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,964 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,964 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,966 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,967 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,967 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,967 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,968 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,968 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,968 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:08,996 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:09,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:09,027 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:59:09,044 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-13 21:59:09,045 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_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-13 21:59:09,109 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,110 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,110 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,112 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,112 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,122 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,122 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,123 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,123 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,124 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,125 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,125 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,126 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,219 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,226 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:59:09,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2024-11-13 21:59:09,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:09,500 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:59:09,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09 WrapperNode [2024-11-13 21:59:09,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:09,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:09,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:59:09,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:59:09,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,676 INFO L138 Inliner]: procedures = 700, calls = 1695, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 615 [2024-11-13 21:59:09,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:09,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:59:09,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:59:09,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:59:09,686 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,759 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,777 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:59:09,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:59:09,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:59:09,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:59:09,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:09" (1/1) ... [2024-11-13 21:59:09,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:09,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:59:09,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:59:09,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:59:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:59:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-13 21:59:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-13 21:59:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 21:59:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 21:59:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:59:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:59:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:59:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:59:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-13 21:59:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:59:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:59:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:59:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:59:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 21:59:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 21:59:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-13 21:59:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-13 21:59:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:59:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-13 21:59:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:59:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 21:59:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-13 21:59:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-13 21:59:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-13 21:59:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-13 21:59:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-13 21:59:10,322 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:59:10,326 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:59:26,667 INFO L? ?]: Removed 114 outVars from TransFormulas that were not future-live. [2024-11-13 21:59:26,667 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:59:26,984 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:59:26,985 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:59:26,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:26 BoogieIcfgContainer [2024-11-13 21:59:26,986 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:59:26,987 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:59:26,987 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:59:26,996 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:59:26,996 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:26" (1/1) ... [2024-11-13 21:59:27,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:59:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 141 states and 185 transitions. [2024-11-13 21:59:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 185 transitions. [2024-11-13 21:59:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:59:27,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:27,074 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:59:27,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:59:27,077 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:59:27,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:59:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:35,717 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:59:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:44,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 2392 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:59:44,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:59:46,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:59:57,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:00:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 143 states and 192 transitions. [2024-11-13 22:00:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2024-11-13 22:00:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:00:02,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:02,017 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:02,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:00:02,022 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:00:02,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:00:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:09,918 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:00:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:16,458 INFO L255 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:00:16,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 22:00:20,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 22:00:21,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:00:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 147 states and 198 transitions. [2024-11-13 22:00:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 198 transitions. [2024-11-13 22:00:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:00:25,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:25,073 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:25,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:00:25,075 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:00:25,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 22:00:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:33,377 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:00:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:40,468 INFO L255 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:00:40,472 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:00:45,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 22:00:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 154 states and 209 transitions. [2024-11-13 22:00:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 209 transitions. [2024-11-13 22:00:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 22:00:50,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:50,205 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:50,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:00:50,211 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:00:50,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 22:00:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:57,421 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:01:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:06,151 INFO L255 TraceCheckSpWp]: Trace formula consists of 2653 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:01:06,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:01:09,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 22:01:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 157 states and 213 transitions. [2024-11-13 22:01:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 213 transitions. [2024-11-13 22:01:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:01:09,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:09,920 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:01:09,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:01:09,925 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:01:09,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 22:01:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:18,522 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:01:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:25,995 INFO L255 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:01:25,997 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:01:27,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 22:01:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 150 states and 201 transitions. [2024-11-13 22:01:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2024-11-13 22:01:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 22:01:28,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:28,291 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:01:28,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:01:28,293 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:01:28,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48b9cbb-e28a-482d-bd58-7251ed5e37a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process