./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_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_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/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_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/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_ce93177d-2f52-4fe9-bb4e-17719e4e551b/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 e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:58:12,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:58:12,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:58:12,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:58:12,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:58:12,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:58:12,455 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:58:12,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:58:12,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:58:12,456 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:58:12,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:58:12,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:58:12,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:58:12,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:58:12,457 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:58:12,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:58:12,457 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:58:12,457 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:58:12,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:58:12,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:58:12,457 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:58:12,457 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:58:12,460 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:58:12,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:58:12,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:12,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:58:12,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:58:12,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:58:12,461 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:58:12,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:58:12,462 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_ce93177d-2f52-4fe9-bb4e-17719e4e551b/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 -> e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b [2024-11-13 22:58:12,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:58:12,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:58:12,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:58:12,920 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:58:12,920 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:58:12,922 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i Unable to find full path for "g++" [2024-11-13 22:58:14,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:58:15,554 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:58:15,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i [2024-11-13 22:58:15,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/data/4ec152ef9/26894050ed7f44b69a6d49b695d91557/FLAGc865af784 [2024-11-13 22:58:15,622 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/data/4ec152ef9/26894050ed7f44b69a6d49b695d91557 [2024-11-13 22:58:15,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:58:15,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:58:15,630 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:15,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:58:15,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:58:15,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:15" (1/1) ... [2024-11-13 22:58:15,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9ed246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:15, skipping insertion in model container [2024-11-13 22:58:15,640 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:15" (1/1) ... [2024-11-13 22:58:15,757 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:58:16,081 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_ce93177d-2f52-4fe9-bb4e-17719e4e551b/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4487,4500] [2024-11-13 22:58:16,089 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_ce93177d-2f52-4fe9-bb4e-17719e4e551b/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4547,4560] [2024-11-13 22:58:17,142 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:17,143 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:17,143 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:17,144 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:17,146 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:17,166 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:17,167 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:17,169 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:17,169 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,062 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,063 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:18,143 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:58:18,163 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_ce93177d-2f52-4fe9-bb4e-17719e4e551b/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4487,4500] [2024-11-13 22:58:18,167 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_ce93177d-2f52-4fe9-bb4e-17719e4e551b/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4547,4560] [2024-11-13 22:58:18,227 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,228 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,228 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,229 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,229 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,238 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,239 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,240 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,240 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-11-13 22:58:18,483 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,483 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:18,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:18,742 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:58:18,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18 WrapperNode [2024-11-13 22:58:18,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:18,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:18,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:58:18,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:58:18,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:18,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:18,945 INFO L138 Inliner]: procedures = 670, calls = 2271, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 389 [2024-11-13 22:58:18,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:18,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:58:18,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:58:18,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:58:18,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:18,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:18,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:18,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:19,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:19,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:19,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:19,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:19,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:58:19,062 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:58:19,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:58:19,063 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:58:19,064 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:18" (1/1) ... [2024-11-13 22:58:19,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:19,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:58:19,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:58:19,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce93177d-2f52-4fe9-bb4e-17719e4e551b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:58:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 22:58:19,150 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 22:58:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-13 22:58:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-13 22:58:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:58:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:58:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:58:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:58:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:58:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:58:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:58:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:58:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:58:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:58:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:58:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:58:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:58:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:58:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:58:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-13 22:58:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-13 22:58:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:58:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:58:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:58:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 22:58:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 22:58:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:58:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:58:19,472 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:58:19,475 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:58:33,660 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-11-13 22:58:33,660 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:58:33,979 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:58:33,984 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:58:33,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:33 BoogieIcfgContainer [2024-11-13 22:58:33,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:58:33,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:58:33,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:58:33,999 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:58:34,000 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:33" (1/1) ... [2024-11-13 22:58:34,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:58:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2024-11-13 22:58:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2024-11-13 22:58:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:58:34,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:34,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:36,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:59:46,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:59:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 97 states and 135 transitions. [2024-11-13 22:59:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2024-11-13 22:59:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:59:48,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:48,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:00:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2024-11-13 23:00:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2024-11-13 23:00:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:00:53,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:53,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:02:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2024-11-13 23:02:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2024-11-13 23:02:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:02:02,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:02,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:03:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 108 states and 152 transitions. [2024-11-13 23:03:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2024-11-13 23:03:12,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:03:12,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:04:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 167 transitions. [2024-11-13 23:04:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2024-11-13 23:04:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:04:46,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:46,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:06:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:06:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 175 transitions. [2024-11-13 23:06:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 175 transitions. [2024-11-13 23:06:07,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:06:07,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:06:07,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:07:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 179 transitions. [2024-11-13 23:07:48,613 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2024-11-13 23:07:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:07:48,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:48,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:10:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 133 states and 199 transitions. [2024-11-13 23:10:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2024-11-13 23:10:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:10:22,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:22,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:21,567 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:11:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 138 states and 208 transitions. [2024-11-13 23:11:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 208 transitions. [2024-11-13 23:11:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:11:46,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:46,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:13:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 210 transitions. [2024-11-13 23:13:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 210 transitions. [2024-11-13 23:13:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:13:14,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:14,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms