./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_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_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3 --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 71e5927fd394f7ee2b7e12cb164a1e2d1990ce0718c7f1e6f5935ec66026c1b2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:02:12,141 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:02:12,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-24 18:02:12,255 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:02:12,256 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:02:12,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:02:12,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:02:12,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:02:12,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:02:12,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:02:12,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:02:12,307 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:02:12,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:02:12,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:02:12,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:02:12,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:02:12,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:02:12,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:02:12,308 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:02:12,308 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:02:12,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:02:12,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:02:12,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:02:12,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:02:12,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:12,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:02:12,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:02:12,309 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:02:12,309 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:02:12,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:02:12,310 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_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3 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 -> 71e5927fd394f7ee2b7e12cb164a1e2d1990ce0718c7f1e6f5935ec66026c1b2 [2024-11-24 18:02:12,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:02:12,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:02:12,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:02:12,718 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:02:12,718 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:02:12,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2024-11-24 18:02:16,087 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/data/35206e577/1b62aeaf780a4a4da975ced6b239fcba/FLAGc6bb40bb7 [2024-11-24 18:02:16,889 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:02:16,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2024-11-24 18:02:16,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/data/35206e577/1b62aeaf780a4a4da975ced6b239fcba/FLAGc6bb40bb7 [2024-11-24 18:02:16,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/data/35206e577/1b62aeaf780a4a4da975ced6b239fcba [2024-11-24 18:02:16,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:02:16,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:02:16,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:16,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:02:16,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:02:16,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:16" (1/1) ... [2024-11-24 18:02:16,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f43a72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:16, skipping insertion in model container [2024-11-24 18:02:16,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:16" (1/1) ... [2024-11-24 18:02:17,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:02:17,448 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_8d9ad14e-0918-4f8e-846b-04319cb90741/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2024-11-24 18:02:17,458 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_8d9ad14e-0918-4f8e-846b-04319cb90741/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2024-11-24 18:02:18,620 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:18,621 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:18,622 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:18,623 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:18,625 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:18,645 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:18,646 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:18,649 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:18,650 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:19,719 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:19,724 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:19,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:19,925 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:02:19,947 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_8d9ad14e-0918-4f8e-846b-04319cb90741/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2024-11-24 18:02:19,950 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_8d9ad14e-0918-4f8e-846b-04319cb90741/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2024-11-24 18:02:20,024 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,024 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,025 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,025 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,026 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,035 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,035 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,037 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,038 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2024-11-24 18:02:20,288 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,289 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:20,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2024-11-24 18:02:20,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:20,590 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:02:20,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20 WrapperNode [2024-11-24 18:02:20,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:20,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:20,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:02:20,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:02:20,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,734 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,867 INFO L138 Inliner]: procedures = 679, calls = 2616, calls flagged for inlining = 62, calls inlined = 10, statements flattened = 900 [2024-11-24 18:02:20,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:20,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:02:20,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:02:20,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:02:20,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,932 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:02:20,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:02:20,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:02:20,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:02:20,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:21,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:21,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:02:21,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:02:21,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9ad14e-0918-4f8e-846b-04319cb90741/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:02:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-24 18:02:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-24 18:02:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:02:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-24 18:02:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-24 18:02:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-24 18:02:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:02:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:02:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:02:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2024-11-24 18:02:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2024-11-24 18:02:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:02:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:02:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:02:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:02:21,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:02:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-24 18:02:21,090 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-24 18:02:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-24 18:02:21,090 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-24 18:02:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-24 18:02:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:02:21,090 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:02:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:02:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 18:02:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-24 18:02:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2024-11-24 18:02:21,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2024-11-24 18:02:21,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:02:21,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:02:21,552 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:02:21,555 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:02:38,328 INFO L? ?]: Removed 101 outVars from TransFormulas that were not future-live. [2024-11-24 18:02:38,328 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:02:40,087 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:02:40,090 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:02:40,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:40 BoogieIcfgContainer [2024-11-24 18:02:40,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:02:40,092 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:02:40,092 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:02:40,103 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:02:40,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:40" (1/1) ... [2024-11-24 18:02:40,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:02:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:02:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 97 states and 136 transitions. [2024-11-24 18:02:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 136 transitions. [2024-11-24 18:02:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-24 18:02:40,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:02:40,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:22,078 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-24 18:04:32,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:04:33,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-24 18:04:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 97 states and 134 transitions. [2024-11-24 18:04:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 134 transitions. [2024-11-24 18:04:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:04:33,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:33,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-24 18:06:51,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:07:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 191 transitions. [2024-11-24 18:07:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2024-11-24 18:07:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:07:01,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:01,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-24 18:09:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 191 transitions. [2024-11-24 18:09:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2024-11-24 18:09:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:09:12,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:12,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-24 18:11:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 191 transitions. [2024-11-24 18:11:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2024-11-24 18:11:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:11:05,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:05,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-24 18:12:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 191 transitions. [2024-11-24 18:12:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2024-11-24 18:12:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:12:52,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:52,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-24 18:14:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:39,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 191 transitions. [2024-11-24 18:14:39,317 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2024-11-24 18:14:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:14:39,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:39,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-24 18:16:32,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 191 transitions. [2024-11-24 18:16:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2024-11-24 18:16:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:16:32,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:32,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms