./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_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_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/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_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/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_3c292b30-69a7-4f96-8014-4838079c65e0/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 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:43,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:43,809 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:00:43,814 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:00:43,814 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:00:43,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:43,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:43,853 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:43,854 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:43,854 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:43,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:43,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:43,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:00:43,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:43,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:43,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:43,856 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:43,856 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:43,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:43,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:43,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:43,857 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:43,857 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:43,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:43,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:43,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:43,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:43,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:43,859 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:00:43,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:00:43,859 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_3c292b30-69a7-4f96-8014-4838079c65e0/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 -> 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d [2024-11-13 22:00:44,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:44,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:44,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:44,178 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:44,178 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:44,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i Unable to find full path for "g++" [2024-11-13 22:00:46,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:46,714 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:46,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2024-11-13 22:00:46,765 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/data/4b3887521/92d1bdbc6bb445649281dd28ee2e8918/FLAGd0c2086e1 [2024-11-13 22:00:46,780 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/data/4b3887521/92d1bdbc6bb445649281dd28ee2e8918 [2024-11-13 22:00:46,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:46,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:46,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:46,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:46,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:46,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:46" (1/1) ... [2024-11-13 22:00:46,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ffb84cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:46, skipping insertion in model container [2024-11-13 22:00:46,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:46" (1/1) ... [2024-11-13 22:00:46,901 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:47,170 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_3c292b30-69a7-4f96-8014-4838079c65e0/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2024-11-13 22:00:47,176 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_3c292b30-69a7-4f96-8014-4838079c65e0/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2024-11-13 22:00:48,395 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:48,396 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:48,397 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:48,398 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:48,399 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:48,414 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:48,415 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:48,417 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:48,418 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,241 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,242 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:49,460 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:49,479 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_3c292b30-69a7-4f96-8014-4838079c65e0/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2024-11-13 22:00:49,483 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_3c292b30-69a7-4f96-8014-4838079c65e0/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2024-11-13 22:00:49,544 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,544 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,545 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,547 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,549 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,559 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,560 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,564 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,564 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 22:00:49,745 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,746 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-13 22:00:49,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:50,083 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:50,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50 WrapperNode [2024-11-13 22:00:50,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:50,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:50,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:50,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:50,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,246 INFO L138 Inliner]: procedures = 679, calls = 2631, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 873 [2024-11-13 22:00:50,246 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:50,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:50,247 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:50,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:50,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,271 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,271 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,370 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:50,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:50,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:50,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:50,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:50" (1/1) ... [2024-11-13 22:00:50,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:50,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:50,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:50,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c292b30-69a7-4f96-8014-4838079c65e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 22:00:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 22:00:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:00:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:00:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:00:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 22:00:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 22:00:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:00:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:00:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 22:00:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 22:00:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:00:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:00:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:00:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:00:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:00:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:00:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 22:00:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 22:00:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 22:00:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:00:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:00:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:00:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:00:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:00:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-11-13 22:00:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-11-13 22:00:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:00:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:00:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:00:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 22:00:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 22:00:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:00:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-13 22:00:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:00:50,859 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:50,861 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:01:06,342 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-11-13 22:01:06,342 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:01:06,959 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:01:06,959 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:01:06,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:06 BoogieIcfgContainer [2024-11-13 22:01:06,960 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:01:06,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:01:06,961 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:01:06,970 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:01:06,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:06" (1/1) ... [2024-11-13 22:01:06,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:01:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 99 states and 132 transitions. [2024-11-13 22:01:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 132 transitions. [2024-11-13 22:01:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:01:07,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:07,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:42,524 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:04:53,216 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 22:05:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 119 states and 187 transitions. [2024-11-13 22:05:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 187 transitions. [2024-11-13 22:05:36,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:05:36,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:36,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:08:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 120 states and 190 transitions. [2024-11-13 22:08:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2024-11-13 22:08:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:08:44,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:44,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:34,172 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:11:46,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:13:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 130 states and 212 transitions. [2024-11-13 22:13:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2024-11-13 22:13:15,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:13:15,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:15,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat