./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_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_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/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_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/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_bcd275b3-eac8-4677-b4db-0d46f69e1339/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 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:35:08,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:35:08,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:35:08,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:35:08,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:35:08,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:35:08,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:35:08,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:35:08,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:35:08,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:35:08,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:35:08,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:35:08,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:35:08,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:35:08,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:35:08,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:35:08,508 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:35:08,508 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:35:08,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:35:08,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:35:08,509 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:35:08,509 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:35:08,509 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:35:08,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:35:08,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:08,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:35:08,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:35:08,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:35:08,510 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:35:08,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:35:08,510 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_bcd275b3-eac8-4677-b4db-0d46f69e1339/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 -> 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 [2024-11-13 20:35:08,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:35:08,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:35:08,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:35:08,866 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:35:08,866 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:35:08,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i Unable to find full path for "g++" [2024-11-13 20:35:10,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:35:11,472 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:35:11,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2024-11-13 20:35:11,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/data/13ff0b2b3/235015a88949484f9743ef0d7fef9cfd/FLAGa48de0b34 [2024-11-13 20:35:11,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/data/13ff0b2b3/235015a88949484f9743ef0d7fef9cfd [2024-11-13 20:35:11,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:35:11,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:35:11,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:11,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:35:11,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:35:11,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:11" (1/1) ... [2024-11-13 20:35:11,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab1f511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:11, skipping insertion in model container [2024-11-13 20:35:11,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:11" (1/1) ... [2024-11-13 20:35:11,681 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:35:11,974 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_bcd275b3-eac8-4677-b4db-0d46f69e1339/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2024-11-13 20:35:11,981 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_bcd275b3-eac8-4677-b4db-0d46f69e1339/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2024-11-13 20:35:12,968 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:12,969 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:12,969 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:12,970 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:12,971 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:12,991 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:12,992 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:12,994 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:12,994 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:13,889 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:13,890 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:13,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:14,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:35:14,084 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_bcd275b3-eac8-4677-b4db-0d46f69e1339/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2024-11-13 20:35:14,085 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_bcd275b3-eac8-4677-b4db-0d46f69e1339/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2024-11-13 20:35:14,149 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,149 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,149 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,150 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,150 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,160 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,162 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,163 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,164 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-11-13 20:35:14,327 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,327 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:14,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-11-13 20:35:14,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:14,671 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:35:14,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14 WrapperNode [2024-11-13 20:35:14,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:14,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:14,673 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:35:14,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:35:14,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:14,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:14,883 INFO L138 Inliner]: procedures = 680, calls = 2643, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 869 [2024-11-13 20:35:14,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:14,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:35:14,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:35:14,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:35:14,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:14,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:14,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:14,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:14,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:14,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:14,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:14,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:15,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:35:15,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:35:15,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:35:15,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:35:15,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:14" (1/1) ... [2024-11-13 20:35:15,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:15,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:35:15,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:35:15,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd275b3-eac8-4677-b4db-0d46f69e1339/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:35:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 20:35:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 20:35:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-13 20:35:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-13 20:35:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:35:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:35:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:35:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2024-11-13 20:35:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2024-11-13 20:35:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:35:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:35:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 20:35:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 20:35:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:35:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:35:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:35:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:35:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:35:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-13 20:35:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-13 20:35:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:35:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:35:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:35:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:35:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:35:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:35:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:35:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-13 20:35:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-13 20:35:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:35:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:35:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:35:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:35:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:35:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2024-11-13 20:35:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2024-11-13 20:35:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 20:35:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 20:35:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:35:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:35:15,463 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:35:15,466 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:35:31,932 INFO L? ?]: Removed 97 outVars from TransFormulas that were not future-live. [2024-11-13 20:35:31,932 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:35:33,335 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:35:33,335 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:35:33,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:33 BoogieIcfgContainer [2024-11-13 20:35:33,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:35:33,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:35:33,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:35:33,431 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:35:33,431 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:33" (1/1) ... [2024-11-13 20:35:33,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:35:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 124 states and 166 transitions. [2024-11-13 20:35:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions. [2024-11-13 20:35:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:35:33,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:33,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 20:38:20,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:38:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 148 states and 212 transitions. [2024-11-13 20:38:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2024-11-13 20:38:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:38:35,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-13 20:41:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 166 states and 261 transitions. [2024-11-13 20:41:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 261 transitions. [2024-11-13 20:41:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:41:56,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:56,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-13 20:44:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 167 states and 265 transitions. [2024-11-13 20:44:50,946 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 265 transitions. [2024-11-13 20:44:50,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:44:50,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:50,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-13 20:47:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:35,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 272 transitions. [2024-11-13 20:47:35,270 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 272 transitions. [2024-11-13 20:47:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:47:35,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:35,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat