./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_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_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/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_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/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_d2e0940a-689b-4e3d-a985-68c354c7f546/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 dffc4cc659c78c5e4d3c572c2e076191f4762fb06451fbe9d95775fc3e18059d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:34:27,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:34:27,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 16:34:27,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:34:27,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:34:27,540 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:34:27,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:34:27,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:34:27,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:34:27,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:34:27,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:34:27,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:34:27,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:34:27,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:34:27,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:34:27,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:34:27,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:34:27,547 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:34:27,547 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:34:27,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:34:27,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:34:27,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:34:27,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:34:27,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:34:27,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:27,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:34:27,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:34:27,549 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:34:27,549 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:34:27,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:34:27,549 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_d2e0940a-689b-4e3d-a985-68c354c7f546/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 -> dffc4cc659c78c5e4d3c572c2e076191f4762fb06451fbe9d95775fc3e18059d [2024-11-13 16:34:27,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:34:27,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:34:27,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:34:27,973 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:34:27,975 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:34:27,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i Unable to find full path for "g++" [2024-11-13 16:34:30,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:34:30,859 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:34:30,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i [2024-11-13 16:34:30,908 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/data/21858fd88/c165b6003a3f41a79316dd203b83cadb/FLAGc5dadc07b [2024-11-13 16:34:31,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/data/21858fd88/c165b6003a3f41a79316dd203b83cadb [2024-11-13 16:34:31,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:34:31,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:34:31,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:31,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:34:31,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:34:31,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:31" (1/1) ... [2024-11-13 16:34:31,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eac22f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:31, skipping insertion in model container [2024-11-13 16:34:31,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:31" (1/1) ... [2024-11-13 16:34:31,283 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:34:31,631 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2024-11-13 16:34:31,638 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2024-11-13 16:34:32,823 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,824 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,825 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,826 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,827 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,853 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,856 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,859 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,863 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,866 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,868 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,869 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:32,869 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:33,697 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:33,716 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:33,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:33,920 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:34:33,945 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2024-11-13 16:34:33,946 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2024-11-13 16:34:34,055 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,055 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,056 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,056 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,057 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,075 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,076 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,077 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,078 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,082 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,083 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,084 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,084 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,216 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,231 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:34:34,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7747-7758] [2024-11-13 16:34:34,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:34,576 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:34:34,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34 WrapperNode [2024-11-13 16:34:34,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:34,579 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:34,579 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:34:34,579 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:34:34,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,712 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,782 INFO L138 Inliner]: procedures = 679, calls = 1720, calls flagged for inlining = 51, calls inlined = 7, statements flattened = 701 [2024-11-13 16:34:34,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:34,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:34:34,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:34:34,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:34:34,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,842 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,849 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:34:34,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:34:34,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:34:34,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:34:34,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:34" (1/1) ... [2024-11-13 16:34:34,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:34,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:34:34,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:34:34,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:34:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:34:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-13 16:34:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-13 16:34:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 16:34:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 16:34:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 16:34:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 16:34:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:34:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:34:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 16:34:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 16:34:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:34:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:34:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:34:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:34:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 16:34:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 16:34:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:34:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:34:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:34:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 16:34:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 16:34:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 16:34:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 16:34:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 16:34:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 16:34:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 16:34:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:34:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:34:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:34:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:34:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:34:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 16:34:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 16:34:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 16:34:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 16:34:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:34:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2024-11-13 16:34:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2024-11-13 16:34:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-13 16:34:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-13 16:34:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:34:35,447 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:34:35,452 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:34:48,957 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-13 16:34:48,958 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:34:49,421 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:34:49,423 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:34:49,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:49 BoogieIcfgContainer [2024-11-13 16:34:49,424 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:34:49,425 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:34:49,425 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:34:49,444 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:34:49,445 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:49" (1/1) ... [2024-11-13 16:34:49,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:34:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 183 transitions. [2024-11-13 16:34:49,547 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 183 transitions. [2024-11-13 16:34:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-13 16:34:49,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:49,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-13 16:35:11,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:35:13,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 191 transitions. [2024-11-13 16:35:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 191 transitions. [2024-11-13 16:35:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 16:35:13,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:13,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-13 16:35:33,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:35:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 190 transitions. [2024-11-13 16:35:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2024-11-13 16:35:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:35:34,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:34,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 16:35:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 189 transitions. [2024-11-13 16:35:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 189 transitions. [2024-11-13 16:35:45,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 16:35:45,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:45,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:53,425 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2024-11-13 16:35:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 139 states and 188 transitions. [2024-11-13 16:35:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2024-11-13 16:35:58,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-13 16:35:58,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:58,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:05,494 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-13 16:36:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 139 states and 187 transitions. [2024-11-13 16:36:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 187 transitions. [2024-11-13 16:36:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 16:36:08,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:08,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:59,210 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 16:36:59,215 INFO L158 Benchmark]: Toolchain (without parser) took 148031.19ms. Allocated memory was 117.4MB in the beginning and 3.3GB in the end (delta: 3.2GB). Free memory was 84.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-13 16:36:59,215 INFO L158 Benchmark]: CDTParser took 1.73ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:59,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3392.31ms. Allocated memory is still 117.4MB. Free memory was 84.3MB in the beginning and 29.5MB in the end (delta: 54.8MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2024-11-13 16:36:59,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.61ms. Allocated memory is still 117.4MB. Free memory was 29.5MB in the beginning and 60.2MB in the end (delta: -30.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-11-13 16:36:59,217 INFO L158 Benchmark]: Boogie Preprocessor took 81.61ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 53.9MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:59,218 INFO L158 Benchmark]: RCFGBuilder took 14557.03ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 53.9MB in the beginning and 61.5MB in the end (delta: -7.6MB). Peak memory consumption was 102.5MB. Max. memory is 16.1GB. [2024-11-13 16:36:59,218 INFO L158 Benchmark]: CodeCheck took 129788.85ms. Allocated memory was 218.1MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 61.5MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-13 16:36:59,221 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 1.73ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3392.31ms. Allocated memory is still 117.4MB. Free memory was 84.3MB in the beginning and 29.5MB in the end (delta: 54.8MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.61ms. Allocated memory is still 117.4MB. Free memory was 29.5MB in the beginning and 60.2MB in the end (delta: -30.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.61ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 53.9MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 14557.03ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 53.9MB in the beginning and 61.5MB in the end (delta: -7.6MB). Peak memory consumption was 102.5MB. Max. memory is 16.1GB. * CodeCheck took 129788.85ms. Allocated memory was 218.1MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 61.5MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7747]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7747-7758] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:36:59,434 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 16:36:59,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/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_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/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_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/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_d2e0940a-689b-4e3d-a985-68c354c7f546/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 dffc4cc659c78c5e4d3c572c2e076191f4762fb06451fbe9d95775fc3e18059d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:37:02,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:37:02,195 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 16:37:02,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:37:02,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:37:02,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:37:02,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:37:02,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:37:02,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:37:02,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:37:02,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:37:02,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:37:02,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:37:02,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:37:02,246 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:37:02,246 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:37:02,246 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:37:02,247 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:37:02,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:37:02,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:37:02,247 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:37:02,247 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:37:02,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:37:02,247 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:37:02,247 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:37:02,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:37:02,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:37:02,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:37:02,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:37:02,249 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:37:02,249 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:37:02,249 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:37:02,249 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:37:02,249 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_d2e0940a-689b-4e3d-a985-68c354c7f546/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 -> dffc4cc659c78c5e4d3c572c2e076191f4762fb06451fbe9d95775fc3e18059d [2024-11-13 16:37:02,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:37:02,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:37:02,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:37:02,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:37:02,613 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:37:02,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i Unable to find full path for "g++" [2024-11-13 16:37:04,590 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:37:05,189 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:37:05,190 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i [2024-11-13 16:37:05,237 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/data/c8b049a2c/f079ca92ecfe450dbab99b7df93a7c48/FLAG2127cc7d0 [2024-11-13 16:37:05,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/data/c8b049a2c/f079ca92ecfe450dbab99b7df93a7c48 [2024-11-13 16:37:05,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:37:05,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:37:05,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:37:05,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:37:05,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:37:05,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:37:05" (1/1) ... [2024-11-13 16:37:05,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d61f977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:05, skipping insertion in model container [2024-11-13 16:37:05,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:37:05" (1/1) ... [2024-11-13 16:37:05,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:37:05,633 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2024-11-13 16:37:05,640 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2024-11-13 16:37:06,436 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 16:37:06,627 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 16:37:06,628 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 16:37:06,628 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 16:37:06,639 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 16:37:06,641 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,641 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,642 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,643 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 16:37:06,643 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,644 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,648 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 16:37:06,648 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 16:37:06,651 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 16:37:06,652 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 16:37:06,663 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,663 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 16:37:06,663 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,664 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 16:37:06,666 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,666 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 16:37:06,667 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,667 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 16:37:06,669 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,670 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 16:37:06,670 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,671 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 16:37:06,671 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:06,671 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,086 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 16:37:07,087 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 16:37:07,087 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 16:37:07,088 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 16:37:07,213 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 16:37:07,226 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,240 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,251 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 16:37:07,251 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 16:37:07,251 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 16:37:07,251 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 16:37:07,252 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 16:37:07,252 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 16:37:07,252 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 16:37:07,252 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 16:37:07,253 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 16:37:07,253 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 16:37:07,254 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 16:37:07,254 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 16:37:07,255 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 16:37:07,255 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 16:37:07,323 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 16:37:07,323 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 16:37:07,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:37:07,384 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 16:37:07,464 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:37:07,471 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2024-11-13 16:37:07,472 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2024-11-13 16:37:07,501 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 16:37:07,529 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 16:37:07,529 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 16:37:07,530 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 16:37:07,535 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 16:37:07,536 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,537 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,537 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,537 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 16:37:07,538 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,538 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,540 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 16:37:07,540 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 16:37:07,542 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 16:37:07,542 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 16:37:07,547 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,548 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 16:37:07,548 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,548 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 16:37:07,549 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,550 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 16:37:07,550 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,550 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 16:37:07,551 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,552 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 16:37:07,552 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,553 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 16:37:07,553 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,553 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,614 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 16:37:07,614 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 16:37:07,615 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 16:37:07,616 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 16:37:07,648 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 16:37:07,680 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,693 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,696 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 16:37:07,696 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 16:37:07,697 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 16:37:07,697 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 16:37:07,698 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 16:37:07,698 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 16:37:07,698 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 16:37:07,699 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 16:37:07,704 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 16:37:07,704 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 16:37:07,704 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 16:37:07,704 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 16:37:07,704 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 16:37:07,705 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 16:37:07,737 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 16:37:07,737 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 16:37:07,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:37:07,768 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:37:07,784 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2024-11-13 16:37:07,786 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_d2e0940a-689b-4e3d-a985-68c354c7f546/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2024-11-13 16:37:07,868 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,868 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,869 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,870 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,871 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,878 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,878 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,879 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,880 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,881 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,882 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,883 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,883 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,959 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,966 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:37:07,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7747-7758] [2024-11-13 16:37:08,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:37:08,306 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:37:08,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08 WrapperNode [2024-11-13 16:37:08,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:37:08,308 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:37:08,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:37:08,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:37:08,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,389 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,451 INFO L138 Inliner]: procedures = 699, calls = 1720, calls flagged for inlining = 51, calls inlined = 7, statements flattened = 700 [2024-11-13 16:37:08,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:37:08,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:37:08,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:37:08,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:37:08,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:37:08,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:37:08,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:37:08,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:37:08,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:37:08,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:37:08,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:37:08,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:37:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:37:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-13 16:37:08,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-13 16:37:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 16:37:08,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 16:37:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 16:37:08,625 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 16:37:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:37:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:37:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-13 16:37:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 16:37:08,626 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 16:37:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:37:08,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:37:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:37:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:37:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 16:37:08,626 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 16:37:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:37:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:37:08,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:37:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 16:37:08,627 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 16:37:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 16:37:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 16:37:08,627 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 16:37:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-13 16:37:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 16:37:08,628 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 16:37:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 16:37:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:37:08,628 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:37:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:37:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:37:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-13 16:37:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 16:37:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:37:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 16:37:08,629 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 16:37:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 16:37:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 16:37:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 16:37:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2024-11-13 16:37:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2024-11-13 16:37:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-13 16:37:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-13 16:37:09,025 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:37:09,028 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:37:35,530 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-13 16:37:35,531 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:37:35,914 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:37:35,915 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:37:35,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:35 BoogieIcfgContainer [2024-11-13 16:37:35,916 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:37:35,917 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:37:35,917 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:37:35,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:37:35,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:35" (1/1) ... [2024-11-13 16:37:35,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:37:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 183 transitions. [2024-11-13 16:37:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 183 transitions. [2024-11-13 16:37:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-13 16:37:36,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:36,018 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:37:36,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:37:36,023 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:37:36,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 16:37:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:45,616 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:37:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:53,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 2840 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:37:53,515 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-13 16:37:55,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 16:38:06,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:38:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 191 transitions. [2024-11-13 16:38:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 191 transitions. [2024-11-13 16:38:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 16:38:10,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:10,650 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:38:10,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:38:10,652 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:38:10,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 16:38:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:18,022 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:38:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:25,577 INFO L255 TraceCheckSpWp]: Trace formula consists of 2927 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:38:25,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-11-13 16:38:28,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 16:38:42,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:38:47,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:38:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 190 transitions. [2024-11-13 16:38:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2024-11-13 16:38:48,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:38:48,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:48,310 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:38:48,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:38:48,313 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:38:48,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 16:38:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:55,746 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:39:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:02,813 INFO L255 TraceCheckSpWp]: Trace formula consists of 3014 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 16:39:02,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:39:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-13 16:39:09,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 16:39:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 189 transitions. [2024-11-13 16:39:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 189 transitions. [2024-11-13 16:39:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 16:39:19,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:19,727 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:39:19,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:39:19,730 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:39:19,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 16:39:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:27,839 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:39:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:37,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 3101 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 16:39:37,451 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:39:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2024-11-13 16:39:45,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 16:40:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 139 states and 188 transitions. [2024-11-13 16:40:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2024-11-13 16:40:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-13 16:40:03,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:03,221 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:40:03,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:40:03,226 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:40:03,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 16:40:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:11,997 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:40:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:20,289 INFO L255 TraceCheckSpWp]: Trace formula consists of 3188 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 16:40:20,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:40:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-13 16:40:26,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 16:40:41,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:40:51,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:41:01,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:41:11,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:41:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 139 states and 187 transitions. [2024-11-13 16:41:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 187 transitions. [2024-11-13 16:41:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 16:41:11,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:11,799 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:41:11,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:41:11,801 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:41:11,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0940a-689b-4e3d-a985-68c354c7f546/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process