./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b --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 3a8d46e4c372901c9f89e699afc459289c693eafeb857e561ae47d4325b43f1e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:10:38,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:10:38,862 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:10:38,865 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:10:38,866 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:10:38,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:10:38,884 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:10:38,884 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:10:38,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:10:38,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:10:38,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:10:38,885 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:10:38,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:10:38,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:10:38,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:10:38,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:10:38,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:10:38,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:10:38,886 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:10:38,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:10:38,886 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:10:38,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:10:38,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:10:38,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:10:38,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:10:38,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:10:38,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:10:38,887 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:10:38,887 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:10:38,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:10:38,887 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_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b 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 -> 3a8d46e4c372901c9f89e699afc459289c693eafeb857e561ae47d4325b43f1e [2024-12-06 02:10:39,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:10:39,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:10:39,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:10:39,133 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:10:39,133 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:10:39,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2024-12-06 02:10:41,751 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/data/e3520d4b3/2bb11f0b4bf849599e53197a74f8cc0f/FLAGff283ad29 [2024-12-06 02:10:42,130 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:10:42,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2024-12-06 02:10:42,152 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/data/e3520d4b3/2bb11f0b4bf849599e53197a74f8cc0f/FLAGff283ad29 [2024-12-06 02:10:42,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/data/e3520d4b3/2bb11f0b4bf849599e53197a74f8cc0f [2024-12-06 02:10:42,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:10:42,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:10:42,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:10:42,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:10:42,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:10:42,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:10:42" (1/1) ... [2024-12-06 02:10:42,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b80f28b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:42, skipping insertion in model container [2024-12-06 02:10:42,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:10:42" (1/1) ... [2024-12-06 02:10:42,420 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:10:42,602 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_8847c795-e818-4c39-9dc3-3fc062d1a2b0/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2024-12-06 02:10:42,607 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_8847c795-e818-4c39-9dc3-3fc062d1a2b0/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2024-12-06 02:10:43,181 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,182 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,182 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,183 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,184 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,197 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,198 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,200 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,201 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,202 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,203 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,204 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,204 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,626 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_8847c795-e818-4c39-9dc3-3fc062d1a2b0/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[147449,147462] [2024-12-06 02:10:43,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:10:43,641 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:10:43,654 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_8847c795-e818-4c39-9dc3-3fc062d1a2b0/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2024-12-06 02:10:43,655 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_8847c795-e818-4c39-9dc3-3fc062d1a2b0/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2024-12-06 02:10:43,718 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,718 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,719 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,719 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,720 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,728 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,729 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,730 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,730 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,731 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,731 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,732 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,732 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:10:43,808 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_8847c795-e818-4c39-9dc3-3fc062d1a2b0/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[147449,147462] [2024-12-06 02:10:43,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:10:43,984 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:10:43,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43 WrapperNode [2024-12-06 02:10:43,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:10:43,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:10:43,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:10:43,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:10:43,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,058 INFO L138 Inliner]: procedures = 668, calls = 972, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 61 [2024-12-06 02:10:44,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:10:44,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:10:44,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:10:44,059 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:10:44,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,079 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:10:44,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:10:44,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:10:44,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:10:44,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:43" (1/1) ... [2024-12-06 02:10:44,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:10:44,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:10:44,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:10:44,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8847c795-e818-4c39-9dc3-3fc062d1a2b0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:10:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 02:10:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 02:10:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 02:10:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 02:10:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:10:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:10:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:10:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 02:10:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-12-06 02:10:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:10:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 02:10:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 02:10:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:10:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:10:44,328 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:10:44,330 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:10:44,490 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-06 02:10:44,490 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:10:44,569 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:10:44,569 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:10:44,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:10:44 BoogieIcfgContainer [2024-12-06 02:10:44,569 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:10:44,570 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:10:44,570 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:10:44,579 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:10:44,580 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:10:44" (1/1) ... [2024-12-06 02:10:44,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:10:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2024-12-06 02:10:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2024-12-06 02:10:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:10:44,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:44,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:10:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:45,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 59 transitions. [2024-12-06 02:10:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2024-12-06 02:10:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:10:45,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:45,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:10:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 52 transitions. [2024-12-06 02:10:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2024-12-06 02:10:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:10:46,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:46,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:10:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-12-06 02:10:50,879 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-12-06 02:10:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:10:50,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:50,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:11:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-12-06 02:11:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-12-06 02:11:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:11:00,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:00,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:11:02,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-12-06 02:11:02,119 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-12-06 02:11:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:11:02,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:02,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:11:04,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-12-06 02:11:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-12-06 02:11:04,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:11:04,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:04,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:11:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-12-06 02:11:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-12-06 02:11:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:11:05,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:05,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:11:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-12-06 02:11:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-12-06 02:11:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:11:07,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:07,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:07,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat