./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:38:32,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:38:32,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 16:38:32,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:38:32,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:38:32,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:38:32,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:38:32,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:38:32,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:38:32,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:38:32,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:38:32,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:38:32,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:38:32,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:38:32,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:38:32,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:38:32,713 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:38:32,713 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:38:32,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:38:32,714 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:38:32,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:38:32,714 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:38:32,714 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:38:32,714 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:38:32,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:38:32,715 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:38:32,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:38:32,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:38:32,716 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:38:32,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:38:32,716 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_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 [2024-11-13 16:38:33,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:38:33,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:38:33,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:38:33,093 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:38:33,093 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:38:33,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i Unable to find full path for "g++" [2024-11-13 16:38:35,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:38:36,128 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:38:36,133 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-11-13 16:38:36,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/data/17ffb6b82/9e5a8c2fca194beda94f0cbd2ced19e8/FLAG0ee739831 [2024-11-13 16:38:36,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/data/17ffb6b82/9e5a8c2fca194beda94f0cbd2ced19e8 [2024-11-13 16:38:36,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:38:36,496 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:38:36,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:38:36,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:38:36,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:38:36,505 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:38:36" (1/1) ... [2024-11-13 16:38:36,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38504c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:36, skipping insertion in model container [2024-11-13 16:38:36,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:38:36" (1/1) ... [2024-11-13 16:38:36,640 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:38:36,987 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_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2024-11-13 16:38:37,000 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_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2024-11-13 16:38:38,154 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:38,155 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:38,156 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:38,157 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:38,159 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:38,178 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:38,179 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:38,182 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:38,183 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,326 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,327 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:38:39,459 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:38:39,481 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_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2024-11-13 16:38:39,486 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_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2024-11-13 16:38:39,568 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,568 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,568 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,569 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,570 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,587 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,589 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,591 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,592 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-11-13 16:38:39,788 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,788 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:38:39,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:38:40,152 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:38:40,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40 WrapperNode [2024-11-13 16:38:40,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:38:40,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:38:40,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:38:40,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:38:40,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,395 INFO L138 Inliner]: procedures = 670, calls = 2271, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 389 [2024-11-13 16:38:40,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:38:40,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:38:40,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:38:40,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:38:40,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,470 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:38:40,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:38:40,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:38:40,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:38:40,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:40" (1/1) ... [2024-11-13 16:38:40,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:38:40,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:38:40,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:38:40,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95a3f5a-4ec0-4ca9-8c10-868cb1dd3a55/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:38:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 16:38:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 16:38:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-13 16:38:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-13 16:38:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 16:38:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 16:38:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:38:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:38:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:38:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:38:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:38:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:38:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:38:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:38:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:38:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 16:38:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 16:38:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:38:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:38:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-13 16:38:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-13 16:38:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:38:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 16:38:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 16:38:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 16:38:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 16:38:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:38:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:38:40,986 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:38:40,990 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:38:55,846 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-11-13 16:38:55,848 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:38:56,259 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:38:56,260 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:38:56,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:38:56 BoogieIcfgContainer [2024-11-13 16:38:56,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:38:56,262 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:38:56,262 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:38:56,271 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:38:56,272 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:38:56" (1/1) ... [2024-11-13 16:38:56,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:38:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2024-11-13 16:38:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2024-11-13 16:38:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:38:56,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:40:26,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:40:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:27,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 97 states and 135 transitions. [2024-11-13 16:40:27,972 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2024-11-13 16:40:27,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:40:27,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:27,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:41,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:41:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2024-11-13 16:41:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2024-11-13 16:41:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:41:46,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:43:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2024-11-13 16:43:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2024-11-13 16:43:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:43:01,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:01,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:44:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 108 states and 152 transitions. [2024-11-13 16:44:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2024-11-13 16:44:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:44:12,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:45:51,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 167 transitions. [2024-11-13 16:45:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2024-11-13 16:45:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:45:51,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:51,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:47:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 175 transitions. [2024-11-13 16:47:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 175 transitions. [2024-11-13 16:47:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:47:17,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:17,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:49:21,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 179 transitions. [2024-11-13 16:49:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2024-11-13 16:49:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:49:21,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:21,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:00,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:52:29,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 133 states and 199 transitions. [2024-11-13 16:52:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2024-11-13 16:52:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:52:29,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:29,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms