./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_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_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/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_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/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_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/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 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:10:17,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:10:17,110 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:10:17,115 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:10:17,115 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:10:17,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:10:17,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:10:17,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:10:17,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:10:17,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:10:17,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:10:17,138 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:10:17,138 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:10:17,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:10:17,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:10:17,138 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:10:17,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:10:17,138 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:10:17,138 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:10:17,139 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:10:17,139 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:10:17,139 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:10:17,139 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:10:17,139 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:10:17,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:17,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:10:17,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:10:17,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:10:17,139 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:10:17,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:10:17,140 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_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/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 -> 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab [2024-12-06 00:10:17,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:10:17,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:10:17,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:10:17,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:10:17,426 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:10:17,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2024-12-06 00:10:20,283 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/data/46e59cb36/71bd5184a9b64935aabb7fb331f1ca2c/FLAG0b42797f5 [2024-12-06 00:10:20,709 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:10:20,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2024-12-06 00:10:20,737 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/data/46e59cb36/71bd5184a9b64935aabb7fb331f1ca2c/FLAG0b42797f5 [2024-12-06 00:10:20,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/data/46e59cb36/71bd5184a9b64935aabb7fb331f1ca2c [2024-12-06 00:10:20,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:10:20,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:10:20,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:20,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:10:20,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:10:20,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:20" (1/1) ... [2024-12-06 00:10:20,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caa2722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:20, skipping insertion in model container [2024-12-06 00:10:20,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:20" (1/1) ... [2024-12-06 00:10:20,829 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:10:21,035 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_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2024-12-06 00:10:21,041 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_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2024-12-06 00:10:22,003 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,003 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,004 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,005 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,006 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,024 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,025 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,027 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,027 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,875 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:22,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:23,005 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:10:23,020 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_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2024-12-06 00:10:23,021 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_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2024-12-06 00:10:23,066 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,066 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,067 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,067 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,067 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,074 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,074 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,075 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,076 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-12-06 00:10:23,206 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,206 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:10:23,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-12-06 00:10:23,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:23,462 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:10:23,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23 WrapperNode [2024-12-06 00:10:23,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:23,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:23,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:10:23,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:10:23,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,586 INFO L138 Inliner]: procedures = 679, calls = 2633, calls flagged for inlining = 61, calls inlined = 9, statements flattened = 870 [2024-12-06 00:10:23,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:23,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:10:23,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:10:23,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:10:23,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,601 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,633 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,636 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,639 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:10:23,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:10:23,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:10:23,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:10:23,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:23" (1/1) ... [2024-12-06 00:10:23,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:23,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:10:23,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:10:23,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3813b91d-ad81-4df0-8a9d-e9f7f20aa09c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:10:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 00:10:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 00:10:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-12-06 00:10:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-12-06 00:10:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:10:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 00:10:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 00:10:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:10:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:10:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:10:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:10:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2024-12-06 00:10:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2024-12-06 00:10:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:10:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:10:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:10:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 00:10:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 00:10:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:10:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 00:10:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 00:10:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 00:10:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 00:10:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:10:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:10:23,944 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:10:23,946 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:10:38,345 INFO L? ?]: Removed 125 outVars from TransFormulas that were not future-live. [2024-12-06 00:10:38,345 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:10:39,361 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:10:39,361 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:10:39,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:39 BoogieIcfgContainer [2024-12-06 00:10:39,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:10:39,362 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:10:39,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:10:39,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:10:39,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:39" (1/1) ... [2024-12-06 00:10:39,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:10:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:10:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 88 states and 113 transitions. [2024-12-06 00:10:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 113 transitions. [2024-12-06 00:10:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:10:39,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:10:39,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:12:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:12:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:12:51,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:13:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:13:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 156 transitions. [2024-12-06 00:13:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2024-12-06 00:13:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:13:04,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:13:04,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:14:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:14:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:14:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:14:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 98 states and 142 transitions. [2024-12-06 00:14:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2024-12-06 00:14:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:14:59,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:14:59,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:16:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:17:25,068 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 00:17:37,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:19:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:19:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 114 states and 175 transitions. [2024-12-06 00:19:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 175 transitions. [2024-12-06 00:19:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 00:19:20,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:19:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:21:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:22:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:23:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 97 states and 137 transitions. [2024-12-06 00:23:03,333 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2024-12-06 00:23:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:23:03,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:03,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:24:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat