./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.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_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/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_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/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_e167a82d-32a8-41f1-96f8-636ec3b2a25c/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 f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:28:31,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:28:31,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:28:31,668 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:28:31,668 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:28:31,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:28:31,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:28:31,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:28:31,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:28:31,688 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:28:31,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:28:31,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:28:31,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:28:31,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:28:31,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:28:31,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:28:31,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:28:31,688 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:28:31,689 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:28:31,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:28:31,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:28:31,689 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:28:31,689 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:28:31,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:28:31,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:28:31,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:28:31,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:28:31,689 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:28:31,689 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:28:31,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:28:31,690 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_e167a82d-32a8-41f1-96f8-636ec3b2a25c/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 -> f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af [2024-12-06 03:28:31,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:28:31,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:28:31,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:28:31,928 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:28:31,929 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:28:31,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i [2024-12-06 03:28:34,520 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/data/0381c9722/084022b190b24fea82613ff3f5b6b69d/FLAG2a6a93a9d [2024-12-06 03:28:34,916 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:28:34,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i [2024-12-06 03:28:34,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/data/0381c9722/084022b190b24fea82613ff3f5b6b69d/FLAG2a6a93a9d [2024-12-06 03:28:35,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/data/0381c9722/084022b190b24fea82613ff3f5b6b69d [2024-12-06 03:28:35,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:28:35,102 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:28:35,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:28:35,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:28:35,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:28:35,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:28:35" (1/1) ... [2024-12-06 03:28:35,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c2a302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:35, skipping insertion in model container [2024-12-06 03:28:35,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:28:35" (1/1) ... [2024-12-06 03:28:35,175 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:28:35,373 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_e167a82d-32a8-41f1-96f8-636ec3b2a25c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2024-12-06 03:28:35,379 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_e167a82d-32a8-41f1-96f8-636ec3b2a25c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2024-12-06 03:28:36,067 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,068 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,068 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,069 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,070 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,084 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,085 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,086 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,087 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,678 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,678 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:28:36,735 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:28:36,748 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_e167a82d-32a8-41f1-96f8-636ec3b2a25c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2024-12-06 03:28:36,748 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_e167a82d-32a8-41f1-96f8-636ec3b2a25c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2024-12-06 03:28:36,786 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,787 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,787 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,787 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,788 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,797 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,797 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,798 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,798 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-12-06 03:28:36,923 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,923 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:28:36,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:28:37,080 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:28:37,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37 WrapperNode [2024-12-06 03:28:37,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:28:37,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:28:37,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:28:37,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:28:37,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,193 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 396 [2024-12-06 03:28:37,194 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:28:37,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:28:37,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:28:37,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:28:37,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,206 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,206 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,224 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:28:37,244 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:28:37,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:28:37,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:28:37,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:37" (1/1) ... [2024-12-06 03:28:37,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:28:37,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:28:37,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:28:37,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e167a82d-32a8-41f1-96f8-636ec3b2a25c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:28:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2024-12-06 03:28:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2024-12-06 03:28:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 03:28:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 03:28:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-12-06 03:28:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-12-06 03:28:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 03:28:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 03:28:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:28:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:28:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:28:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:28:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:28:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:28:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:28:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:28:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:28:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 03:28:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 03:28:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:28:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:28:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:28:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 03:28:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 03:28:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 03:28:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 03:28:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:28:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:28:37,481 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:28:37,483 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:28:50,565 INFO L? ?]: Removed 93 outVars from TransFormulas that were not future-live. [2024-12-06 03:28:50,565 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:28:50,864 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:28:50,864 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:28:50,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:28:50 BoogieIcfgContainer [2024-12-06 03:28:50,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:28:50,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:28:50,866 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:28:50,874 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:28:50,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:28:50" (1/1) ... [2024-12-06 03:28:50,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:28:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:50,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2024-12-06 03:28:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2024-12-06 03:28:50,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:28:50,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:50,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:30:00,310 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 03:30:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2024-12-06 03:30:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2024-12-06 03:30:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:30:01,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:01,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:31:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:31:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:31:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:31:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 102 states and 142 transitions. [2024-12-06 03:31:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 142 transitions. [2024-12-06 03:31:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:31:10,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:31:10,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:32:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:32:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 102 states and 141 transitions. [2024-12-06 03:32:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 141 transitions. [2024-12-06 03:32:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:32:14,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:14,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:33:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:33:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:33:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:33:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 144 transitions. [2024-12-06 03:33:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2024-12-06 03:33:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:33:26,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:33:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:34:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 172 transitions. [2024-12-06 03:34:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 172 transitions. [2024-12-06 03:34:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:34:43,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:43,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:35:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:35:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:35:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:35:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 176 transitions. [2024-12-06 03:35:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2024-12-06 03:35:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 03:35:43,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:35:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:36:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:36:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:36:49,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:36:49,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 185 transitions. [2024-12-06 03:36:49,804 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2024-12-06 03:36:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:36:49,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:36:49,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:38:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:38:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:38:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 193 transitions. [2024-12-06 03:38:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2024-12-06 03:38:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 03:38:37,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:38:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:40:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:40:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 207 transitions. [2024-12-06 03:40:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 207 transitions. [2024-12-06 03:40:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:40:03,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:40:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:41:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:41:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:41:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:41:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 210 transitions. [2024-12-06 03:41:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 210 transitions. [2024-12-06 03:41:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:41:11,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:41:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:42:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:42:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:42:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:42:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 204 transitions. [2024-12-06 03:42:15,542 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2024-12-06 03:42:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 03:42:15,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:42:15,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:43:31,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:31,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 144 states and 213 transitions. [2024-12-06 03:43:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 213 transitions. [2024-12-06 03:43:31,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 03:43:31,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:31,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms