./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_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_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/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_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/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_eaff858e-acf0-463b-a267-d56a51b02a24/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 f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:44:27,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:44:27,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:44:27,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:44:27,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:44:27,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:44:27,699 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:44:27,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:44:27,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:44:27,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:44:27,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:44:27,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:44:27,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:44:27,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:44:27,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:44:27,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:44:27,702 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:44:27,702 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:44:27,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:44:27,702 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:44:27,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:44:27,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:44:27,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:44:27,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:44:27,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:44:27,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:44:27,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:44:27,704 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:44:27,704 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:44:27,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:44:27,704 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_eaff858e-acf0-463b-a267-d56a51b02a24/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 -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2024-11-13 21:44:28,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:44:28,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:44:28,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:44:28,070 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:44:28,070 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:44:28,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i Unable to find full path for "g++" [2024-11-13 21:44:30,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:44:30,795 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:44:30,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-11-13 21:44:30,829 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/data/80ae15f55/022dcfdc81d84171814a45b2a3bd97b6/FLAG8f13269e6 [2024-11-13 21:44:30,844 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/data/80ae15f55/022dcfdc81d84171814a45b2a3bd97b6 [2024-11-13 21:44:30,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:44:30,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:44:30,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:44:30,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:44:30,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:44:30,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:44:30" (1/1) ... [2024-11-13 21:44:30,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7552fde7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:30, skipping insertion in model container [2024-11-13 21:44:30,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:44:30" (1/1) ... [2024-11-13 21:44:30,938 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:44:31,205 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_eaff858e-acf0-463b-a267-d56a51b02a24/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2024-11-13 21:44:31,212 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_eaff858e-acf0-463b-a267-d56a51b02a24/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2024-11-13 21:44:32,307 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:32,308 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:32,310 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:32,313 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:32,316 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:32,344 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:32,345 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:32,347 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:32,348 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,315 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,316 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:44:33,466 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:44:33,485 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_eaff858e-acf0-463b-a267-d56a51b02a24/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2024-11-13 21:44:33,486 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_eaff858e-acf0-463b-a267-d56a51b02a24/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2024-11-13 21:44:33,557 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,557 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,557 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,559 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,560 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,569 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,570 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,575 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,576 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 21:44:33,800 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,802 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:33,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-13 21:44:33,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:44:34,136 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:44:34,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34 WrapperNode [2024-11-13 21:44:34,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:44:34,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:44:34,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:44:34,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:44:34,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,356 INFO L138 Inliner]: procedures = 680, calls = 2639, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1027 [2024-11-13 21:44:34,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:44:34,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:44:34,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:44:34,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:44:34,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:44:34,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:44:34,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:44:34,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:44:34,482 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:34" (1/1) ... [2024-11-13 21:44:34,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:44:34,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:44:34,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:44:34,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaff858e-acf0-463b-a267-d56a51b02a24/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:44:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-11-13 21:44:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-11-13 21:44:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-13 21:44:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-13 21:44:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:44:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:44:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:44:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 21:44:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 21:44:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:44:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:44:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 21:44:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 21:44:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:44:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:44:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:44:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2024-11-13 21:44:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2024-11-13 21:44:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:44:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:44:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:44:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:44:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:44:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:44:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 21:44:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 21:44:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 21:44:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:44:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-13 21:44:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-13 21:44:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:44:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:44:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:44:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:44:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:44:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:44:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:44:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:44:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-13 21:44:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:44:34,961 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:44:34,963 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:44:51,685 INFO L? ?]: Removed 150 outVars from TransFormulas that were not future-live. [2024-11-13 21:44:51,685 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:44:52,824 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:44:52,826 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:44:52,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:52 BoogieIcfgContainer [2024-11-13 21:44:52,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:44:52,828 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:44:52,828 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:44:52,848 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:44:52,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:52" (1/1) ... [2024-11-13 21:44:52,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:44:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:52,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 126 states and 174 transitions. [2024-11-13 21:44:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2024-11-13 21:44:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:44:52,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:52,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-13 21:46:47,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:46:48,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:46:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2024-11-13 21:46:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2024-11-13 21:46:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:46:54,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:54,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 21:48:45,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:49:13,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 240 transitions. [2024-11-13 21:49:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2024-11-13 21:49:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:49:13,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:13,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-13 21:50:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 240 transitions. [2024-11-13 21:50:57,356 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2024-11-13 21:50:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:50:57,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:57,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:41,326 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 21:52:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 246 transitions. [2024-11-13 21:52:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2024-11-13 21:52:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:52:44,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:44,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-13 21:54:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 246 transitions. [2024-11-13 21:54:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2024-11-13 21:54:17,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:54:17,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 21:55:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 170 states and 248 transitions. [2024-11-13 21:55:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 248 transitions. [2024-11-13 21:55:50,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:55:50,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:50,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-11-13 21:57:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 170 states and 248 transitions. [2024-11-13 21:57:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 248 transitions. [2024-11-13 21:57:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:57:17,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:17,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:48,465 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-13 21:58:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 249 transitions. [2024-11-13 21:58:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2024-11-13 21:58:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:58:52,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:52,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms