./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3 --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 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:04,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:04,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 05:11:04,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:11:04,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:11:04,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:04,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:04,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:04,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:04,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:04,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:04,437 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:04,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:11:04,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:04,440 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:04,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:04,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:04,441 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:04,441 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:04,441 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:04,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:04,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:04,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:04,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:04,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:04,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:04,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:04,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:04,442 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:11:04,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:11:04,443 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_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3 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 -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2024-11-25 05:11:04,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:04,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:04,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:04,818 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:04,818 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:04,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-11-25 05:11:07,866 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/data/498a49cbc/31bf8b3a407d40bfbe1f42d0690d6a72/FLAG869622f43 [2024-11-25 05:11:08,604 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:08,605 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-11-25 05:11:08,671 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/data/498a49cbc/31bf8b3a407d40bfbe1f42d0690d6a72/FLAG869622f43 [2024-11-25 05:11:08,695 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/data/498a49cbc/31bf8b3a407d40bfbe1f42d0690d6a72 [2024-11-25 05:11:08,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:08,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:08,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:08,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:08,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:08,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:08" (1/1) ... [2024-11-25 05:11:08,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2cd81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:08, skipping insertion in model container [2024-11-25 05:11:08,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:08" (1/1) ... [2024-11-25 05:11:08,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:09,188 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_53328b68-2920-4072-8039-34ee0afbe244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2024-11-25 05:11:09,201 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_53328b68-2920-4072-8039-34ee0afbe244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2024-11-25 05:11:10,330 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:10,334 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:10,335 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:10,335 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:10,339 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:10,372 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:10,372 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:10,375 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:10,375 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,445 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,448 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:11,642 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:11,659 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_53328b68-2920-4072-8039-34ee0afbe244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2024-11-25 05:11:11,659 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_53328b68-2920-4072-8039-34ee0afbe244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2024-11-25 05:11:11,706 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,706 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,706 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,707 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,707 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,714 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,715 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,716 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,717 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-11-25 05:11:11,872 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,872 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:11:11,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-11-25 05:11:11,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:12,274 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:12,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12 WrapperNode [2024-11-25 05:11:12,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:12,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:12,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:12,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:12,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,384 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,484 INFO L138 Inliner]: procedures = 682, calls = 2786, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 823 [2024-11-25 05:11:12,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:12,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:12,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:12,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:12,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,565 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,595 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,605 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:12,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:12,606 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:12,606 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:12,607 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:12" (1/1) ... [2024-11-25 05:11:12,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:12,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:12,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:12,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53328b68-2920-4072-8039-34ee0afbe244/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-25 05:11:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-25 05:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2024-11-25 05:11:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2024-11-25 05:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-25 05:11:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-25 05:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 05:11:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 05:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 05:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:11:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 05:11:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 05:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 05:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-25 05:11:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-25 05:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:11:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 05:11:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 05:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 05:11:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 05:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:11:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:11:13,073 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:13,077 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:29,324 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-25 05:11:29,324 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:29,886 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:29,887 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:11:29,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:29 BoogieIcfgContainer [2024-11-25 05:11:29,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:29,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:29,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:29,899 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:29,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:29" (1/1) ... [2024-11-25 05:11:29,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:11:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2024-11-25 05:11:29,976 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2024-11-25 05:11:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:11:29,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:29,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:13:19,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:13:20,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:13:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2024-11-25 05:13:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2024-11-25 05:13:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 05:13:21,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:15:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 117 states and 161 transitions. [2024-11-25 05:15:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 161 transitions. [2024-11-25 05:15:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:15:07,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:07,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:16:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 118 states and 162 transitions. [2024-11-25 05:16:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2024-11-25 05:16:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:16:53,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:53,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:18:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2024-11-25 05:18:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2024-11-25 05:18:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:18:33,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:33,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:20:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2024-11-25 05:20:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2024-11-25 05:20:09,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 05:20:09,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:35,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:21:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 199 transitions. [2024-11-25 05:21:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2024-11-25 05:21:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 05:21:43,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:43,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 05:23:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:13,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 141 states and 200 transitions. [2024-11-25 05:23:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2024-11-25 05:23:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 05:23:13,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:13,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:24:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 05:25:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 143 states and 202 transitions. [2024-11-25 05:25:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2024-11-25 05:25:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 05:25:00,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:00,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms