./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/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_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/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_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/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 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:35:23,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:35:23,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:35:23,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:35:23,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:35:23,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:35:23,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:35:23,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:35:23,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:35:23,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:35:23,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:35:23,313 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:35:23,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:35:23,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:35:23,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:35:23,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:35:23,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:35:23,314 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:35:23,314 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:35:23,315 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:35:23,315 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:35:23,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:35:23,315 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:35:23,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:35:23,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:23,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:35:23,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:35:23,316 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:35:23,316 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:35:23,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:35:23,316 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_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/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 -> 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 [2024-11-13 20:35:23,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:35:23,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:35:23,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:35:23,656 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:35:23,656 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:35:23,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i Unable to find full path for "g++" [2024-11-13 20:35:25,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:35:26,219 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:35:26,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2024-11-13 20:35:26,274 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/data/deee010a8/bb50fd5fb1a949da89b214c2bd16599a/FLAGbbfca3141 [2024-11-13 20:35:26,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/data/deee010a8/bb50fd5fb1a949da89b214c2bd16599a [2024-11-13 20:35:26,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:35:26,628 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:35:26,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:26,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:35:26,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:35:26,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:26" (1/1) ... [2024-11-13 20:35:26,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6407378d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:26, skipping insertion in model container [2024-11-13 20:35:26,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:26" (1/1) ... [2024-11-13 20:35:26,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:35:27,090 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_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2024-11-13 20:35:27,098 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_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2024-11-13 20:35:28,329 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:28,330 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:28,330 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:28,331 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:28,332 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:28,354 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:28,355 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:28,357 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:28,358 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,306 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,306 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,699 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,700 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,732 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,732 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,739 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,740 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,756 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,757 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,759 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,759 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,759 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,760 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,760 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:29,919 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:35:29,932 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_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2024-11-13 20:35:29,932 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_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2024-11-13 20:35:29,975 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,975 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,976 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,976 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,980 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,991 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,991 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,992 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:29,993 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8255] [2024-11-13 20:35:30,129 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,132 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,277 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,277 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,285 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,286 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,289 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,290 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,299 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,299 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,300 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,300 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,300 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,301 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,301 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:30,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:30,781 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:35:30,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30 WrapperNode [2024-11-13 20:35:30,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:30,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:30,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:35:30,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:35:30,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:30,893 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:30,962 INFO L138 Inliner]: procedures = 757, calls = 3256, calls flagged for inlining = 77, calls inlined = 7, statements flattened = 402 [2024-11-13 20:35:30,963 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:30,963 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:35:30,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:35:30,964 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:35:30,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:30,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:30,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:30,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:31,001 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:31,005 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:31,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:31,014 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:31,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:35:31,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:35:31,022 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:35:31,022 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:35:31,023 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:30" (1/1) ... [2024-11-13 20:35:31,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:31,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:35:31,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:35:31,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcf1c8-aa2b-44fe-af15-cc286daec2d7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:35:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 20:35:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 20:35:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-13 20:35:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-13 20:35:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:35:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:35:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:35:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:35:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:35:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:35:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:35:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:35:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:35:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:35:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:35:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:35:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:35:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:35:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:35:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-13 20:35:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-13 20:35:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:35:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:35:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:35:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 20:35:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 20:35:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:35:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2024-11-13 20:35:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2024-11-13 20:35:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:35:31,435 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:35:31,437 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:35:45,408 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !true; [2024-11-13 20:35:45,541 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-11-13 20:35:45,543 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:35:45,927 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:35:45,927 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:35:45,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:45 BoogieIcfgContainer [2024-11-13 20:35:45,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:35:45,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:35:45,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:35:45,943 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:35:45,944 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:45" (1/1) ... [2024-11-13 20:35:45,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:35:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2024-11-13 20:35:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2024-11-13 20:35:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:35:46,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:46,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 20:36:55,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:36:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 91 states and 117 transitions. [2024-11-13 20:36:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2024-11-13 20:36:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:36:56,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:56,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 20:38:07,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 104 states and 139 transitions. [2024-11-13 20:38:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2024-11-13 20:38:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:38:07,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 20:39:15,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:15,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 130 transitions. [2024-11-13 20:39:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 130 transitions. [2024-11-13 20:39:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:39:15,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:15,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-13 20:41:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 117 states and 162 transitions. [2024-11-13 20:41:17,819 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2024-11-13 20:41:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:41:17,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:17,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-13 20:42:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 153 transitions. [2024-11-13 20:42:18,904 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2024-11-13 20:42:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:42:18,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:18,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-13 20:43:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 180 transitions. [2024-11-13 20:43:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2024-11-13 20:43:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:43:56,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:56,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-13 20:45:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:52,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 210 transitions. [2024-11-13 20:45:52,589 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 210 transitions. [2024-11-13 20:45:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:45:52,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:52,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 20:48:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 246 transitions. [2024-11-13 20:48:35,405 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 246 transitions. [2024-11-13 20:48:35,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 20:48:35,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:35,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked.