./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_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_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b --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 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:52:11,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:52:11,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:52:11,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:52:11,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:52:11,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:52:11,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:52:11,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:52:11,128 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:52:11,128 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:52:11,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:52:11,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:52:11,129 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:52:11,129 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:52:11,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:52:11,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:11,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:52:11,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:52:11,130 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:52:11,130 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:52:11,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:52:11,130 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_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b 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 -> 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 [2024-12-06 04:52:11,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:52:11,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:52:11,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:52:11,379 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:52:11,380 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:52:11,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2024-12-06 04:52:14,067 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/data/9a54d28c6/c6028ed9b9a843349a6cce4ea856d44c/FLAGac5a5d431 [2024-12-06 04:52:14,428 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:52:14,428 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2024-12-06 04:52:14,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/data/9a54d28c6/c6028ed9b9a843349a6cce4ea856d44c/FLAGac5a5d431 [2024-12-06 04:52:14,615 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/data/9a54d28c6/c6028ed9b9a843349a6cce4ea856d44c [2024-12-06 04:52:14,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:52:14,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:52:14,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:14,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:52:14,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:52:14,625 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:14" (1/1) ... [2024-12-06 04:52:14,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c426da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:14, skipping insertion in model container [2024-12-06 04:52:14,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:14" (1/1) ... [2024-12-06 04:52:14,703 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:52:14,902 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_053ca4c7-5357-4be8-a192-598958c7cce4/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2024-12-06 04:52:14,908 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_053ca4c7-5357-4be8-a192-598958c7cce4/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2024-12-06 04:52:15,636 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:15,637 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:15,637 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:15,638 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:15,639 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:15,654 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:15,655 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:15,657 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:15,658 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,265 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,265 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:16,316 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:52:16,326 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_053ca4c7-5357-4be8-a192-598958c7cce4/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2024-12-06 04:52:16,327 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_053ca4c7-5357-4be8-a192-598958c7cce4/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2024-12-06 04:52:16,359 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,360 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,360 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,360 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,361 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,368 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,368 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,370 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,370 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-12-06 04:52:16,460 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,460 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:16,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:16,643 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:52:16,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16 WrapperNode [2024-12-06 04:52:16,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:16,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:16,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:52:16,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:52:16,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,765 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 373 [2024-12-06 04:52:16,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:16,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:52:16,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:52:16,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:52:16,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,794 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,799 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,803 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:52:16,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:52:16,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:52:16,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:52:16,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:16" (1/1) ... [2024-12-06 04:52:16,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:16,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:52:16,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:52:16,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053ca4c7-5357-4be8-a192-598958c7cce4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 04:52:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 04:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2024-12-06 04:52:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2024-12-06 04:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-12-06 04:52:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-12-06 04:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 04:52:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:52:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:52:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 04:52:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:52:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 04:52:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 04:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 04:52:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 04:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:52:17,038 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:52:17,040 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:52:30,010 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-12-06 04:52:30,010 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:52:30,355 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:52:30,355 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:52:30,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:30 BoogieIcfgContainer [2024-12-06 04:52:30,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:52:30,356 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:52:30,356 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:52:30,366 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:52:30,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:30" (1/1) ... [2024-12-06 04:52:30,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:52:30,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 80 states and 105 transitions. [2024-12-06 04:52:30,424 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2024-12-06 04:52:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:52:30,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:30,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:28,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:53:38,835 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 [] [2024-12-06 04:53:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 95 states and 133 transitions. [2024-12-06 04:53:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2024-12-06 04:53:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:53:40,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:40,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:54:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2024-12-06 04:54:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2024-12-06 04:54:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:54:48,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:48,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:55:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 103 states and 145 transitions. [2024-12-06 04:55:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2024-12-06 04:55:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:55:48,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:56:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2024-12-06 04:56:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2024-12-06 04:56:52,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:56:52,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:57:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2024-12-06 04:57:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2024-12-06 04:57:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:57:50,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:50,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 04:59:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 112 states and 160 transitions. [2024-12-06 04:59:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2024-12-06 04:59:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 04:59:16,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:16,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:00:29,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:29,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 172 transitions. [2024-12-06 05:00:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2024-12-06 05:00:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:00:29,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:29,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 05:02:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 125 states and 184 transitions. [2024-12-06 05:02:09,454 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2024-12-06 05:02:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:02:09,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:09,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:04:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 202 transitions. [2024-12-06 05:04:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2024-12-06 05:04:41,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:04:41,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:41,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:06:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 204 transitions. [2024-12-06 05:06:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2024-12-06 05:06:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:06:03,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.