./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/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_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/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_2e1e6c48-cdd9-441a-8265-d6c660906b6c/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_2e1e6c48-cdd9-441a-8265-d6c660906b6c/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 f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:54:50,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:54:50,776 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:54:50,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:54:50,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:54:50,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:54:50,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:54:50,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:54:50,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:54:50,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:54:50,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:54:50,831 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:54:50,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:54:50,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:54:50,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:54:50,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:54:50,833 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:54:50,834 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:54:50,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:54:50,834 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:54:50,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:54:50,834 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:54:50,834 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:54:50,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:54:50,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:54:50,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:54:50,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:54:50,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:54:50,835 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:54:50,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:54:50,836 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_2e1e6c48-cdd9-441a-8265-d6c660906b6c/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 -> f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af [2024-11-13 21:54:51,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:54:51,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:54:51,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:54:51,224 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:54:51,227 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:54:51,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i Unable to find full path for "g++" [2024-11-13 21:54:53,221 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:54:53,791 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:54:53,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i [2024-11-13 21:54:53,842 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/data/c88b3ffb8/97cd8b4025db468fabd4519e23b07707/FLAGdaa52284a [2024-11-13 21:54:53,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/data/c88b3ffb8/97cd8b4025db468fabd4519e23b07707 [2024-11-13 21:54:53,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:54:53,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:54:53,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:54:53,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:54:53,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:54:53,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:54:53" (1/1) ... [2024-11-13 21:54:53,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@725d1046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:53, skipping insertion in model container [2024-11-13 21:54:53,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:54:53" (1/1) ... [2024-11-13 21:54:53,975 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:54:54,350 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_2e1e6c48-cdd9-441a-8265-d6c660906b6c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2024-11-13 21:54:54,366 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_2e1e6c48-cdd9-441a-8265-d6c660906b6c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2024-11-13 21:54:55,591 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:55,592 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:55,592 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:55,593 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:55,594 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:55,611 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:55,612 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:55,614 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:55,615 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,617 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,618 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:54:56,704 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:54:56,727 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_2e1e6c48-cdd9-441a-8265-d6c660906b6c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2024-11-13 21:54:56,728 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_2e1e6c48-cdd9-441a-8265-d6c660906b6c/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2024-11-13 21:54:56,803 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,805 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,805 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,806 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,806 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,821 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,821 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,827 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:56,827 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:57,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-11-13 21:54:57,024 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:57,025 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:57,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:54:57,309 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:54:57,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57 WrapperNode [2024-11-13 21:54:57,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:54:57,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:54:57,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:54:57,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:54:57,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,447 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 396 [2024-11-13 21:54:57,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:54:57,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:54:57,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:54:57,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:54:57,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,470 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,511 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:54:57,512 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:54:57,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:54:57,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:54:57,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:57" (1/1) ... [2024-11-13 21:54:57,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:54:57,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:54:57,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:54:57,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1e6c48-cdd9-441a-8265-d6c660906b6c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:54:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2024-11-13 21:54:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2024-11-13 21:54:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 21:54:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 21:54:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-13 21:54:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-13 21:54:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:54:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:54:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:54:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:54:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:54:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:54:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:54:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:54:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:54:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:54:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:54:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:54:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:54:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:54:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:54:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:54:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:54:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:54:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:54:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:54:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:54:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:54:57,926 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:54:57,928 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:55:11,998 INFO L? ?]: Removed 93 outVars from TransFormulas that were not future-live. [2024-11-13 21:55:11,999 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:55:12,471 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:55:12,472 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:55:12,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:12 BoogieIcfgContainer [2024-11-13 21:55:12,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:55:12,473 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:55:12,473 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:55:12,484 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:55:12,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:12" (1/1) ... [2024-11-13 21:55:12,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:55:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2024-11-13 21:55:12,562 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2024-11-13 21:55:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:55:12,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:12,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:25,140 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 21:56:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2024-11-13 21:56:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2024-11-13 21:56:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:56:26,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:26,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:57:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 102 states and 142 transitions. [2024-11-13 21:57:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 142 transitions. [2024-11-13 21:57:36,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:57:36,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:36,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:37,850 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 21:58:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 102 states and 141 transitions. [2024-11-13 21:58:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 141 transitions. [2024-11-13 21:58:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:58:41,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:59:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 144 transitions. [2024-11-13 21:59:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2024-11-13 21:59:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:59:55,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:55,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:12,372 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:01:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 172 transitions. [2024-11-13 22:01:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 172 transitions. [2024-11-13 22:01:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:01:31,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:31,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:02:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 176 transitions. [2024-11-13 22:02:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2024-11-13 22:02:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:02:38,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:38,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:03:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 185 transitions. [2024-11-13 22:03:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2024-11-13 22:03:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:03:54,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:54,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:05:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 193 transitions. [2024-11-13 22:05:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2024-11-13 22:05:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:05:45,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:45,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:07:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 207 transitions. [2024-11-13 22:07:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 207 transitions. [2024-11-13 22:07:10,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:07:10,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:10,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:07,562 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:08:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 210 transitions. [2024-11-13 22:08:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 210 transitions. [2024-11-13 22:08:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:08:14,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:14,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:11,135 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:09:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:14,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 204 transitions. [2024-11-13 22:09:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2024-11-13 22:09:14,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:09:14,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:14,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms