./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_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_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/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_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/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_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/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 f4877cca40595980101fbb98f82b1b3f363016b57821c488c5d2a98ecc206f92 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:29:45,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:29:45,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:29:45,177 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:29:45,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:29:45,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:29:45,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:29:45,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:29:45,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:29:45,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:29:45,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:29:45,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:29:45,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:29:45,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:29:45,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:29:45,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:29:45,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:29:45,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:29:45,198 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:29:45,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:29:45,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:29:45,199 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:29:45,199 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:29:45,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:29:45,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:29:45,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:29:45,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:29:45,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:29:45,199 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:29:45,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:29:45,199 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_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/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 -> f4877cca40595980101fbb98f82b1b3f363016b57821c488c5d2a98ecc206f92 [2024-12-06 03:29:45,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:29:45,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:29:45,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:29:45,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:29:45,458 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:29:45,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2024-12-06 03:29:48,085 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/data/f4427561c/79430ec015ed4fbea96e094f59214a42/FLAG2d0202b5b [2024-12-06 03:29:48,486 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:29:48,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2024-12-06 03:29:48,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/data/f4427561c/79430ec015ed4fbea96e094f59214a42/FLAG2d0202b5b [2024-12-06 03:29:48,633 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/data/f4427561c/79430ec015ed4fbea96e094f59214a42 [2024-12-06 03:29:48,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:29:48,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:29:48,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:29:48,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:29:48,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:29:48,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:29:48" (1/1) ... [2024-12-06 03:29:48,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bef0eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:48, skipping insertion in model container [2024-12-06 03:29:48,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:29:48" (1/1) ... [2024-12-06 03:29:48,711 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:29:48,917 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_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2024-12-06 03:29:48,923 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_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2024-12-06 03:29:49,655 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:49,656 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:49,656 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:49,657 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:49,658 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:49,672 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:49,673 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:49,675 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:49,675 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:29:50,404 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:29:50,415 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_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2024-12-06 03:29:50,416 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_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2024-12-06 03:29:50,454 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,455 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,455 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,455 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,456 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,462 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,462 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,463 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,463 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-12-06 03:29:50,572 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,573 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:29:50,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-12-06 03:29:50,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:29:50,758 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:29:50,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50 WrapperNode [2024-12-06 03:29:50,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:29:50,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:29:50,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:29:50,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:29:50,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,871 INFO L138 Inliner]: procedures = 680, calls = 2648, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 880 [2024-12-06 03:29:50,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:29:50,872 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:29:50,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:29:50,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:29:50,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,912 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:29:50,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:29:50,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:29:50,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:29:50,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:29:50" (1/1) ... [2024-12-06 03:29:50,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:29:50,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:29:50,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:29:50,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00bd05b-fe48-49e2-9b2a-f7bc17f94261/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:29:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-12-06 03:29:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-12-06 03:29:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:29:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 03:29:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 03:29:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:29:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:29:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2024-12-06 03:29:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2024-12-06 03:29:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:29:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:29:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:29:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:29:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-12-06 03:29:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-12-06 03:29:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:29:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:29:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:29:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 03:29:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 03:29:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 03:29:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 03:29:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:29:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:29:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:29:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:29:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:29:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-12-06 03:29:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-12-06 03:29:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:29:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 03:29:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 03:29:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:29:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2024-12-06 03:29:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2024-12-06 03:29:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:29:51,194 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:29:51,195 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:30:05,175 INFO L? ?]: Removed 89 outVars from TransFormulas that were not future-live. [2024-12-06 03:30:05,175 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:30:05,705 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:30:05,705 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:30:05,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:30:05 BoogieIcfgContainer [2024-12-06 03:30:05,706 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:30:05,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:30:05,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:30:05,716 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:30:05,716 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:30:05" (1/1) ... [2024-12-06 03:30:05,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:30:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2024-12-06 03:30:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2024-12-06 03:30:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:30:05,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:05,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:31:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:14,547 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-12-06 03:32:25,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:32:48,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 134 states and 214 transitions. [2024-12-06 03:32:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2024-12-06 03:32:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:32:48,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:48,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-12-06 03:35:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:35:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 154 states and 273 transitions. [2024-12-06 03:35:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 273 transitions. [2024-12-06 03:35:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:35:58,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:35:58,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:38:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:38:47,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:41:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:41:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 169 states and 353 transitions. [2024-12-06 03:41:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 353 transitions. [2024-12-06 03:41:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:41:31,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:41:31,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:42:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.