./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_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_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/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_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/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_fc3a5e3c-f670-41b3-b840-832dea901a59/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 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:58:19,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:58:19,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:58:19,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:58:19,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:58:19,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:58:19,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:58:19,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:58:19,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:58:19,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:58:19,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:58:19,765 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:58:19,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:58:19,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:58:19,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:58:19,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:58:19,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:58:19,767 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:58:19,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:58:19,767 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:58:19,767 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:58:19,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:58:19,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:58:19,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:58:19,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:19,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:58:19,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:58:19,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:58:19,768 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:58:19,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:58:19,768 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_fc3a5e3c-f670-41b3-b840-832dea901a59/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 -> 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 [2024-11-13 22:58:20,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:58:20,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:58:20,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:58:20,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:58:20,168 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:58:20,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i Unable to find full path for "g++" [2024-11-13 22:58:22,073 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:58:22,851 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:58:22,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-11-13 22:58:22,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/data/fe4eb4e76/0b9ad260714b438c8e2c91ec1080f21b/FLAG44894a8ad [2024-11-13 22:58:23,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/data/fe4eb4e76/0b9ad260714b438c8e2c91ec1080f21b [2024-11-13 22:58:23,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:58:23,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:58:23,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:23,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:58:23,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:58:23,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:23" (1/1) ... [2024-11-13 22:58:23,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19864fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:23, skipping insertion in model container [2024-11-13 22:58:23,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:23" (1/1) ... [2024-11-13 22:58:23,318 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:58:23,652 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_fc3a5e3c-f670-41b3-b840-832dea901a59/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2024-11-13 22:58:23,662 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_fc3a5e3c-f670-41b3-b840-832dea901a59/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4558,4571] [2024-11-13 22:58:24,753 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:24,754 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:24,755 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:24,756 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:24,757 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:24,773 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:24,773 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:24,775 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:24,776 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,631 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,632 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:25,831 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:58:25,853 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_fc3a5e3c-f670-41b3-b840-832dea901a59/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2024-11-13 22:58:25,854 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_fc3a5e3c-f670-41b3-b840-832dea901a59/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4558,4571] [2024-11-13 22:58:25,927 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,927 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,928 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,928 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,929 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,939 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,940 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,943 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:25,944 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:26,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-13 22:58:26,128 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:26,128 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:26,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-13 22:58:26,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:26,497 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:58:26,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26 WrapperNode [2024-11-13 22:58:26,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:26,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:26,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:58:26,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:58:26,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,687 INFO L138 Inliner]: procedures = 680, calls = 2609, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 774 [2024-11-13 22:58:26,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:26,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:58:26,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:58:26,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:58:26,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,800 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,809 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:58:26,836 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:58:26,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:58:26,837 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:58:26,838 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:26" (1/1) ... [2024-11-13 22:58:26,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:26,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:58:26,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:58:26,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a5e3c-f670-41b3-b840-832dea901a59/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:58:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2024-11-13 22:58:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2024-11-13 22:58:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:58:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:58:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:58:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:58:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:58:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:58:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:58:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:58:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:58:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 22:58:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 22:58:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:58:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:58:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:58:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:58:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 22:58:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 22:58:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:58:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-13 22:58:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-13 22:58:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:58:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:58:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:58:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:58:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:58:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:58:27,295 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:58:27,298 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:58:42,883 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-13 22:58:42,883 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:58:43,548 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:58:43,549 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:58:43,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:43 BoogieIcfgContainer [2024-11-13 22:58:43,549 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:58:43,550 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:58:43,550 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:58:43,562 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:58:43,562 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:43" (1/1) ... [2024-11-13 22:58:43,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:58:43,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2024-11-13 22:58:43,641 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2024-11-13 22:58:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:58:43,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:43,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:22,456 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 23:00:32,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:00:33,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:00:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2024-11-13 23:00:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2024-11-13 23:00:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:00:34,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:34,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:02:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 84 states and 122 transitions. [2024-11-13 23:02:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2024-11-13 23:02:27,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:02:27,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:27,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 23:04:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 91 states and 135 transitions. [2024-11-13 23:04:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2024-11-13 23:04:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:04:57,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:06:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:06:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 23:07:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 164 transitions. [2024-11-13 23:07:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2024-11-13 23:07:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:07:11,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:11,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 23:09:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 109 states and 183 transitions. [2024-11-13 23:09:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 183 transitions. [2024-11-13 23:09:17,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:09:17,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:17,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:51,616 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 23:10:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 110 states and 184 transitions. [2024-11-13 23:10:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 184 transitions. [2024-11-13 23:10:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:10:57,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:57,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 23:12:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 185 transitions. [2024-11-13 23:12:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2024-11-13 23:12:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 23:12:31,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:31,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms