./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/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 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:20:09,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:20:09,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:20:09,832 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:20:09,833 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:20:09,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:20:09,870 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:20:09,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:20:09,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:20:09,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:20:09,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:20:09,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:20:09,872 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:20:09,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:20:09,872 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:20:09,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:20:09,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:20:09,872 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:20:09,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:20:09,872 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:20:09,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:20:09,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:20:09,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:20:09,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:20:09,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:09,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:20:09,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:20:09,876 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:20:09,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:20:09,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:20:09,876 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/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 -> 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 [2024-11-13 20:20:10,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:20:10,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:20:10,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:20:10,198 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:20:10,199 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:20:10,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i Unable to find full path for "g++" [2024-11-13 20:20:12,347 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:20:13,065 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:20:13,066 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2024-11-13 20:20:13,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/data/59d123f83/4fe2d3054833440ca01ebbb441783ef3/FLAG32c4f6048 [2024-11-13 20:20:13,137 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/data/59d123f83/4fe2d3054833440ca01ebbb441783ef3 [2024-11-13 20:20:13,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:20:13,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:20:13,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:13,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:20:13,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:20:13,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:13" (1/1) ... [2024-11-13 20:20:13,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8fe07e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:13, skipping insertion in model container [2024-11-13 20:20:13,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:13" (1/1) ... [2024-11-13 20:20:13,227 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:20:13,494 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-13 20:20:13,500 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-13 20:20:14,468 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,469 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,469 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,470 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,471 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,487 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,487 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,489 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,490 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,493 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,494 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,494 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:14,495 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,149 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,160 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:15,280 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:20:15,303 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-13 20:20:15,303 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-13 20:20:15,391 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,395 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,395 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,396 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,397 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,414 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,414 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,418 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,418 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,421 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,422 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,423 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,424 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,568 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,574 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:20:15,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] [2024-11-13 20:20:15,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:15,860 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:20:15,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15 WrapperNode [2024-11-13 20:20:15,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:15,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:15,862 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:20:15,862 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:20:15,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:15,961 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,045 INFO L138 Inliner]: procedures = 679, calls = 1574, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 584 [2024-11-13 20:20:16,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:16,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:20:16,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:20:16,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:20:16,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,063 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:20:16,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:20:16,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:20:16,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:20:16,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:15" (1/1) ... [2024-11-13 20:20:16,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:16,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:20:16,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:20:16,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:20:16,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:20:16,197 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-13 20:20:16,197 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-13 20:20:16,198 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 20:20:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 20:20:16,198 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:20:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:20:16,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:20:16,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:20:16,198 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 20:20:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 20:20:16,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:20:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:20:16,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:20:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:20:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:20:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:20:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:20:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:20:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:20:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 20:20:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 20:20:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:20:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:20:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:20:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:20:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2024-11-13 20:20:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2024-11-13 20:20:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:20:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:20:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:20:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:20:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 20:20:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 20:20:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:20:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:20:16,534 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:20:16,536 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:20:28,715 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-13 20:20:28,715 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:20:29,155 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:20:29,155 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:20:29,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:29 BoogieIcfgContainer [2024-11-13 20:20:29,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:20:29,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:20:29,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:20:29,168 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:20:29,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:29" (1/1) ... [2024-11-13 20:20:29,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:20:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:29,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2024-11-13 20:20:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2024-11-13 20:20:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:20:29,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:29,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:20:49,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:50,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 104 transitions. [2024-11-13 20:20:50,725 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2024-11-13 20:20:50,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:20:50,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:20:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 105 transitions. [2024-11-13 20:20:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2024-11-13 20:20:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:20:59,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:59,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:06,357 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:21:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 100 transitions. [2024-11-13 20:21:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 100 transitions. [2024-11-13 20:21:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:21:06,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:06,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:21:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 99 transitions. [2024-11-13 20:21:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2024-11-13 20:21:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:21:16,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:16,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 20:21:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 98 transitions. [2024-11-13 20:21:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2024-11-13 20:21:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:21:23,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:23,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:56,150 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 20:21:56,158 INFO L158 Benchmark]: Toolchain (without parser) took 103016.05ms. Allocated memory was 142.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 112.5MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 536.8MB. Max. memory is 16.1GB. [2024-11-13 20:21:56,158 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:56,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2718.23ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 112.1MB in the beginning and 363.4MB in the end (delta: -251.3MB). Peak memory consumption was 103.0MB. Max. memory is 16.1GB. [2024-11-13 20:21:56,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.25ms. Allocated memory is still 419.4MB. Free memory was 363.4MB in the beginning and 355.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:56,164 INFO L158 Benchmark]: Boogie Preprocessor took 63.33ms. Allocated memory is still 419.4MB. Free memory was 355.0MB in the beginning and 350.1MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:56,167 INFO L158 Benchmark]: RCFGBuilder took 13046.06ms. Allocated memory is still 419.4MB. Free memory was 350.1MB in the beginning and 237.5MB in the end (delta: 112.7MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. [2024-11-13 20:21:56,167 INFO L158 Benchmark]: CodeCheck took 86999.97ms. Allocated memory was 419.4MB in the beginning and 3.1GB in the end (delta: 2.7GB). Free memory was 237.5MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 391.3MB. Max. memory is 16.1GB. [2024-11-13 20:21:56,172 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 0.34ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2718.23ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 112.1MB in the beginning and 363.4MB in the end (delta: -251.3MB). Peak memory consumption was 103.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.25ms. Allocated memory is still 419.4MB. Free memory was 363.4MB in the beginning and 355.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.33ms. Allocated memory is still 419.4MB. Free memory was 355.0MB in the beginning and 350.1MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 13046.06ms. Allocated memory is still 419.4MB. Free memory was 350.1MB in the beginning and 237.5MB in the end (delta: 112.7MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. * CodeCheck took 86999.97ms. Allocated memory was 419.4MB in the beginning and 3.1GB in the end (delta: 2.7GB). Free memory was 237.5MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 391.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7517]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:21:56,388 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 20:21:56,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/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 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:21:59,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:21:59,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 20:21:59,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:21:59,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:21:59,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:21:59,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:21:59,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:21:59,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:21:59,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:21:59,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:21:59,553 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:21:59,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:21:59,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:21:59,554 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:21:59,554 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:21:59,555 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:21:59,555 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:21:59,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:21:59,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:21:59,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:21:59,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:21:59,556 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:21:59,556 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:21:59,556 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:21:59,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:21:59,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:59,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:21:59,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:21:59,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:21:59,557 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:21:59,558 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:21:59,558 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:21:59,558 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/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 -> 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 [2024-11-13 20:21:59,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:21:59,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:21:59,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:21:59,969 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:21:59,973 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:21:59,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i Unable to find full path for "g++" [2024-11-13 20:22:02,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:22:02,783 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:22:02,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2024-11-13 20:22:02,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/data/bd07bcefc/0342f630b3924dbd99715a9c1a58f276/FLAGd26e09a05 [2024-11-13 20:22:02,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/data/bd07bcefc/0342f630b3924dbd99715a9c1a58f276 [2024-11-13 20:22:02,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:22:02,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:22:02,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:02,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:22:02,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:22:02,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:02" (1/1) ... [2024-11-13 20:22:02,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c49fa25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:02, skipping insertion in model container [2024-11-13 20:22:02,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:02" (1/1) ... [2024-11-13 20:22:02,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:22:03,214 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-13 20:22:03,221 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-13 20:22:04,041 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 20:22:04,238 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 20:22:04,239 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 20:22:04,239 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 20:22:04,251 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 20:22:04,252 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,253 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,254 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,254 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 20:22:04,255 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,256 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,259 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 20:22:04,260 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 20:22:04,263 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 20:22:04,263 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 20:22:04,278 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,282 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 20:22:04,283 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,283 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 20:22:04,285 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,285 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 20:22:04,285 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,286 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 20:22:04,290 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,293 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 20:22:04,295 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,296 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 20:22:04,296 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,296 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,790 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 20:22:04,790 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 20:22:04,791 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 20:22:04,791 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 20:22:04,894 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,903 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:04,909 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 20:22:04,909 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 20:22:04,910 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 20:22:04,910 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 20:22:04,910 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 20:22:04,911 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 20:22:04,911 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 20:22:04,911 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 20:22:04,912 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 20:22:04,912 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 20:22:04,913 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 20:22:04,913 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 20:22:04,913 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 20:22:04,913 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 20:22:04,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:05,022 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 20:22:05,080 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:22:05,092 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-13 20:22:05,093 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-13 20:22:05,131 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 20:22:05,179 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 20:22:05,180 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 20:22:05,180 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 20:22:05,185 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 20:22:05,186 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,187 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,187 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,187 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 20:22:05,188 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,188 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,190 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 20:22:05,190 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 20:22:05,192 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 20:22:05,192 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 20:22:05,197 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,197 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 20:22:05,197 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,198 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 20:22:05,199 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,199 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 20:22:05,199 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,200 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 20:22:05,201 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,202 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 20:22:05,202 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,202 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 20:22:05,202 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,203 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,284 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 20:22:05,285 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 20:22:05,286 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 20:22:05,286 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 20:22:05,310 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,321 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,327 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 20:22:05,328 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 20:22:05,329 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 20:22:05,329 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 20:22:05,329 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 20:22:05,330 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 20:22:05,331 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 20:22:05,331 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 20:22:05,332 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 20:22:05,332 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 20:22:05,332 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 20:22:05,332 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 20:22:05,333 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 20:22:05,333 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 20:22:05,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:05,417 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:22:05,437 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-13 20:22:05,437 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_361dcb16-fa26-44db-9bd8-8ac7e0b69900/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-13 20:22:05,505 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,505 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,505 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,506 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,506 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,513 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,514 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,515 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,516 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,517 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,517 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,518 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,518 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,691 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,732 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:22:05,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] [2024-11-13 20:22:05,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:06,018 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:22:06,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06 WrapperNode [2024-11-13 20:22:06,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:06,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:06,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:22:06,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:22:06,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,179 INFO L138 Inliner]: procedures = 699, calls = 1574, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 583 [2024-11-13 20:22:06,180 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:06,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:22:06,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:22:06,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:22:06,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,290 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,311 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:22:06,312 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:22:06,312 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:22:06,313 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:22:06,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:06" (1/1) ... [2024-11-13 20:22:06,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:06,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:22:06,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:22:06,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:22:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:22:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-13 20:22:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-13 20:22:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 20:22:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 20:22:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:22:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:22:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:22:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:22:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-13 20:22:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 20:22:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 20:22:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:22:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:22:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:22:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:22:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:22:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:22:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:22:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:22:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:22:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-13 20:22:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 20:22:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 20:22:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:22:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:22:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:22:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:22:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2024-11-13 20:22:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2024-11-13 20:22:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:22:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-13 20:22:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:22:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:22:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:22:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 20:22:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 20:22:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 20:22:06,829 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:22:06,833 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:22:21,979 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-13 20:22:21,980 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:22:22,364 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:22:22,365 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:22:22,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:22 BoogieIcfgContainer [2024-11-13 20:22:22,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:22:22,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:22:22,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:22:22,378 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:22:22,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:22" (1/1) ... [2024-11-13 20:22:22,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:22:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2024-11-13 20:22:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2024-11-13 20:22:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:22:22,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:22,452 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:22,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:22:22,456 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:22:22,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:22:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:30,950 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:22:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:39,330 INFO L255 TraceCheckSpWp]: Trace formula consists of 2333 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:22:39,336 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:22:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:22:41,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:22:52,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 104 transitions. [2024-11-13 20:22:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2024-11-13 20:22:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:22:56,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:56,505 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:56,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:22:56,507 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:22:56,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:23:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:03,385 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:23:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:10,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 2358 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:23:10,398 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:23:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:23:11,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 20:23:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 105 transitions. [2024-11-13 20:23:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2024-11-13 20:23:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:23:12,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:12,381 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:23:12,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:23:12,384 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:23:12,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:23:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:19,129 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:23:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:26,341 INFO L255 TraceCheckSpWp]: Trace formula consists of 2365 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:23:26,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:23:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:23:28,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 20:23:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 100 transitions. [2024-11-13 20:23:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 100 transitions. [2024-11-13 20:23:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:23:28,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:28,194 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:23:28,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:23:28,197 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:23:28,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 20:23:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:35,466 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:23:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:42,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 20:23:42,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:23:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:23:46,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 20:23:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 99 transitions. [2024-11-13 20:23:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2024-11-13 20:23:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:23:50,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:50,792 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:23:50,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:23:50,795 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:23:50,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 20:23:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:58,378 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:24:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:04,928 INFO L255 TraceCheckSpWp]: Trace formula consists of 2507 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 20:24:04,932 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:24:07,406 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 20:24:07,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 20:24:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 98 transitions. [2024-11-13 20:24:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2024-11-13 20:24:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:24:08,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:08,250 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:24:08,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:24:08,254 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:24:08,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361dcb16-fa26-44db-9bd8-8ac7e0b69900/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process