./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/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_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/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_4c910fa1-8685-4120-9f4e-2e815ef420cf/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_4c910fa1-8685-4120-9f4e-2e815ef420cf/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 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:00:16,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:00:16,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:00:16,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:00:16,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:00:16,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:00:16,620 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:00:16,620 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:00:16,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:00:16,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:00:16,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:00:16,621 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:00:16,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:00:16,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:00:16,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:16,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:00:16,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:00:16,622 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:00:16,622 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:00:16,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:00:16,622 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_4c910fa1-8685-4120-9f4e-2e815ef420cf/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 -> 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d [2024-12-06 00:00:16,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:00:16,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:00:16,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:00:16,858 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:00:16,858 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:00:16,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2024-12-06 00:00:19,452 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/data/517f17920/dacff7ab58d1424c968c7995c03e4684/FLAG1a29107d9 [2024-12-06 00:00:19,854 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:00:19,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2024-12-06 00:00:19,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/data/517f17920/dacff7ab58d1424c968c7995c03e4684/FLAG1a29107d9 [2024-12-06 00:00:20,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/data/517f17920/dacff7ab58d1424c968c7995c03e4684 [2024-12-06 00:00:20,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:00:20,046 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:00:20,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:20,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:00:20,050 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:00:20,051 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:20" (1/1) ... [2024-12-06 00:00:20,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a194631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:20, skipping insertion in model container [2024-12-06 00:00:20,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:20" (1/1) ... [2024-12-06 00:00:20,121 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:00:20,332 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_4c910fa1-8685-4120-9f4e-2e815ef420cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2024-12-06 00:00:20,338 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_4c910fa1-8685-4120-9f4e-2e815ef420cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2024-12-06 00:00:21,134 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,135 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,135 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,136 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,137 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,152 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,153 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,155 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,155 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,862 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,863 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:21,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:21,969 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:00:21,979 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_4c910fa1-8685-4120-9f4e-2e815ef420cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2024-12-06 00:00:21,980 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_4c910fa1-8685-4120-9f4e-2e815ef420cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2024-12-06 00:00:22,011 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,011 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,012 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,012 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,013 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,017 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,017 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,018 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,019 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-12-06 00:00:22,113 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,113 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:00:22,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-12-06 00:00:22,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:22,320 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:00:22,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22 WrapperNode [2024-12-06 00:00:22,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:22,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:22,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:00:22,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:00:22,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,445 INFO L138 Inliner]: procedures = 679, calls = 2631, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 873 [2024-12-06 00:00:22,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:22,446 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:00:22,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:00:22,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:00:22,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,492 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:00:22,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:00:22,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:00:22,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:00:22,521 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:22" (1/1) ... [2024-12-06 00:00:22,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:22,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:00:22,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:00:22,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c910fa1-8685-4120-9f4e-2e815ef420cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:00:22,580 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 00:00:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 00:00:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 00:00:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:00:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:00:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:00:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:00:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:00:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 00:00:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 00:00:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 00:00:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 00:00:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 00:00:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:00:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:00:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:00:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:00:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:00:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-12-06 00:00:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-12-06 00:00:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:00:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 00:00:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 00:00:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 00:00:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 00:00:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:00:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-12-06 00:00:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:00:22,804 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:00:22,806 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:00:36,826 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-12-06 00:00:36,826 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:00:37,351 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:00:37,352 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:00:37,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:37 BoogieIcfgContainer [2024-12-06 00:00:37,352 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:00:37,353 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:00:37,353 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:00:37,362 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:00:37,363 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:00:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 99 states and 132 transitions. [2024-12-06 00:00:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 132 transitions. [2024-12-06 00:00:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:00:37,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:37,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 00:03:39,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:03:56,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 186 transitions. [2024-12-06 00:03:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 186 transitions. [2024-12-06 00:03:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:03:56,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:56,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 00:07:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 199 transitions. [2024-12-06 00:07:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 199 transitions. [2024-12-06 00:07:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:07:14,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:09:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 00:09:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:09:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 199 transitions. [2024-12-06 00:09:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 199 transitions. [2024-12-06 00:09:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:09:44,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:09:44,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:11:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:12:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.