./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/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_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/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_6c73dae7-5811-498c-b910-f37f08b72c49/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_6c73dae7-5811-498c-b910-f37f08b72c49/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 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:40:35,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:40:35,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:40:35,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:40:35,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:40:35,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:40:35,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:40:35,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:40:35,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:40:35,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:40:35,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:40:35,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:40:35,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:40:35,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:40:35,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:40:35,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:40:35,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:40:35,455 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:40:35,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:40:35,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:40:35,457 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:40:35,457 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:40:35,458 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:40:35,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:40:35,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:35,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:40:35,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:40:35,458 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:40:35,458 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:40:35,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:40:35,458 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_6c73dae7-5811-498c-b910-f37f08b72c49/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 -> 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab [2024-11-13 22:40:35,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:40:35,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:40:35,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:40:35,759 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:40:35,760 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:40:35,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i Unable to find full path for "g++" [2024-11-13 22:40:37,599 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:40:38,304 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:40:38,306 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2024-11-13 22:40:38,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/data/b4c7573e4/b2cf62d2adf44463b122216eda8136f8/FLAGf03473168 [2024-11-13 22:40:38,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/data/b4c7573e4/b2cf62d2adf44463b122216eda8136f8 [2024-11-13 22:40:38,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:40:38,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:40:38,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:38,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:40:38,698 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:40:38,699 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:38" (1/1) ... [2024-11-13 22:40:38,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1131e938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:38, skipping insertion in model container [2024-11-13 22:40:38,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:38" (1/1) ... [2024-11-13 22:40:38,812 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:40:39,105 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_6c73dae7-5811-498c-b910-f37f08b72c49/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2024-11-13 22:40:39,113 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_6c73dae7-5811-498c-b910-f37f08b72c49/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2024-11-13 22:40:40,156 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:40,157 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:40,158 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:40,159 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:40,160 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:40,175 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:40,176 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:40,178 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:40,179 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,053 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,053 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:41,263 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:40:41,283 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_6c73dae7-5811-498c-b910-f37f08b72c49/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2024-11-13 22:40:41,284 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_6c73dae7-5811-498c-b910-f37f08b72c49/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2024-11-13 22:40:41,352 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,353 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,353 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,353 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,354 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,369 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,371 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,372 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,374 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 22:40:41,543 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,544 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:40:41,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-13 22:40:41,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:41,881 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:40:41,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41 WrapperNode [2024-11-13 22:40:41,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:41,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:41,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:40:41,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:40:41,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:41,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,054 INFO L138 Inliner]: procedures = 679, calls = 2633, calls flagged for inlining = 61, calls inlined = 9, statements flattened = 870 [2024-11-13 22:40:42,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:42,055 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:40:42,055 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:40:42,055 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:40:42,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,152 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:40:42,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:40:42,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:40:42,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:40:42,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:41" (1/1) ... [2024-11-13 22:40:42,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:42,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:40:42,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:40:42,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73dae7-5811-498c-b910-f37f08b72c49/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:40:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 22:40:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 22:40:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-13 22:40:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-13 22:40:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:40:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:40:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:40:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:40:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:40:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:40:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:40:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2024-11-13 22:40:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2024-11-13 22:40:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:40:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:40:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:40:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:40:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:40:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:40:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:40:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 22:40:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 22:40:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:40:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:40:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:40:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:40:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:40:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:40:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:40:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:40:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 22:40:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 22:40:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:40:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:40:42,623 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:40:42,626 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:40:58,225 INFO L? ?]: Removed 125 outVars from TransFormulas that were not future-live. [2024-11-13 22:40:58,226 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:40:59,750 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:40:59,751 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:40:59,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:59 BoogieIcfgContainer [2024-11-13 22:40:59,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:40:59,754 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:40:59,755 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:40:59,769 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:40:59,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:59" (1/1) ... [2024-11-13 22:40:59,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:40:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 88 states and 113 transitions. [2024-11-13 22:40:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 113 transitions. [2024-11-13 22:40:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:40:59,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:59,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:43:12,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:43:13,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:43:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 156 transitions. [2024-11-13 22:43:26,969 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2024-11-13 22:43:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:26,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:26,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:45:32,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 98 states and 142 transitions. [2024-11-13 22:45:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2024-11-13 22:45:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:45:32,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:32,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:13,926 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:48:26,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:50:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 114 states and 175 transitions. [2024-11-13 22:50:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 175 transitions. [2024-11-13 22:50:27,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:50:27,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:27,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:54:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 97 states and 137 transitions. [2024-11-13 22:54:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2024-11-13 22:54:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:54:43,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:43,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms