./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:46:23,006 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:46:23,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:46:23,112 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:46:23,113 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:46:23,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:46:23,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:46:23,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:46:23,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:46:23,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:46:23,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:46:23,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:46:23,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:46:23,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:46:23,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:46:23,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:46:23,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:46:23,141 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:46:23,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:46:23,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:46:23,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:46:23,146 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:46:23,147 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:46:23,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:46:23,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:23,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:46:23,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:46:23,148 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:46:23,149 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:46:23,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:46:23,149 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 [2024-11-08 22:46:23,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:46:23,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:46:23,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:46:23,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:46:23,459 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:46:23,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i Unable to find full path for "g++" [2024-11-08 22:46:25,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:46:26,107 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:46:26,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2024-11-08 22:46:26,144 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/data/432439162/19a7dcf6eab64fde8c3ff16fab82acf2/FLAG7883df8d6 [2024-11-08 22:46:26,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/data/432439162/19a7dcf6eab64fde8c3ff16fab82acf2 [2024-11-08 22:46:26,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:46:26,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:46:26,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:26,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:46:26,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:46:26,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:26" (1/1) ... [2024-11-08 22:46:26,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6845ba73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:26, skipping insertion in model container [2024-11-08 22:46:26,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:26" (1/1) ... [2024-11-08 22:46:26,301 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:46:26,684 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_0ebab61f-1065-4781-a820-30e4c149ef59/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2024-11-08 22:46:26,693 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_0ebab61f-1065-4781-a820-30e4c149ef59/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2024-11-08 22:46:27,866 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:27,867 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:27,868 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:27,869 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:27,870 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:27,887 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:27,888 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:27,890 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:27,891 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:28,843 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:28,844 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:28,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:28,970 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:46:28,989 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_0ebab61f-1065-4781-a820-30e4c149ef59/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2024-11-08 22:46:28,996 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_0ebab61f-1065-4781-a820-30e4c149ef59/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2024-11-08 22:46:29,075 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,075 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,076 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,077 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,078 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,092 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,093 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,094 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,099 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-11-08 22:46:29,312 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,313 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:46:29,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:29,731 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:46:29,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29 WrapperNode [2024-11-08 22:46:29,732 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:29,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:29,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:46:29,734 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:46:29,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,911 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 373 [2024-11-08 22:46:29,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:29,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:46:29,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:46:29,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:46:29,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,934 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,970 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,976 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:29,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:46:29,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:46:29,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:46:29,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:46:29,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:29" (1/1) ... [2024-11-08 22:46:30,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:30,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:46:30,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:46:30,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebab61f-1065-4781-a820-30e4c149ef59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:46:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-08 22:46:30,072 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-08 22:46:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2024-11-08 22:46:30,072 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2024-11-08 22:46:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-08 22:46:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-08 22:46:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:46:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:46:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:46:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:46:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:46:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:46:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:46:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:46:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:46:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:46:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:46:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:46:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:46:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:46:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:46:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:46:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:46:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:46:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 22:46:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 22:46:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:46:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:46:30,405 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:46:30,407 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:46:44,371 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-08 22:46:44,371 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:46:44,698 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:46:44,698 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:46:44,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:44 BoogieIcfgContainer [2024-11-08 22:46:44,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:46:44,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:46:44,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:46:44,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:46:44,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:44" (1/1) ... [2024-11-08 22:46:44,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:46:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2024-11-08 22:46:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2024-11-08 22:46:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:46:44,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:44,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:50,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:48:00,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:48:02,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 97 states and 136 transitions. [2024-11-08 22:48:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 136 transitions. [2024-11-08 22:48:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:48:02,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:02,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:49:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 103 states and 146 transitions. [2024-11-08 22:49:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 146 transitions. [2024-11-08 22:49:16,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:49:16,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:16,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:50:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 105 states and 148 transitions. [2024-11-08 22:50:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2024-11-08 22:50:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:50:22,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:51:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2024-11-08 22:51:37,086 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2024-11-08 22:51:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:51:37,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:37,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:47,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:52:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 106 states and 148 transitions. [2024-11-08 22:52:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 148 transitions. [2024-11-08 22:52:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:52:47,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:47,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:54:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 114 states and 163 transitions. [2024-11-08 22:54:27,625 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 163 transitions. [2024-11-08 22:54:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:54:27,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:27,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:51,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:56:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 175 transitions. [2024-11-08 22:56:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 175 transitions. [2024-11-08 22:56:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:56:01,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:01,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:26,450 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:58:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 187 transitions. [2024-11-08 22:58:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 187 transitions. [2024-11-08 22:58:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:58:02,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:01:02,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 205 transitions. [2024-11-08 23:01:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2024-11-08 23:01:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:01:02,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:02,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms