./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_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_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/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_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/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_227cc3e4-1902-46cd-9621-53bff76fbc30/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 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:04:01,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:04:01,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:04:01,516 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:04:01,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:04:01,536 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:04:01,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:04:01,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:04:01,537 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:04:01,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:04:01,538 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:04:01,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:04:01,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:04:01,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:04:01,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:04:01,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:04:01,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:04:01,538 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:04:01,539 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:04:01,539 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:04:01,539 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:04:01,539 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:04:01,539 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:04:01,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:04:01,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:01,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:04:01,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:04:01,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:04:01,539 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:04:01,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:04:01,540 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_227cc3e4-1902-46cd-9621-53bff76fbc30/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 -> 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a [2024-12-05 23:04:01,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:04:01,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:04:01,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:04:01,777 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:04:01,777 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:04:01,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-12-05 23:04:04,423 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/data/471dbb260/6cd6e5b203bc4a35b21931a315e43645/FLAG4023d24f2 [2024-12-05 23:04:04,833 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:04:04,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-12-05 23:04:04,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/data/471dbb260/6cd6e5b203bc4a35b21931a315e43645/FLAG4023d24f2 [2024-12-05 23:04:05,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/data/471dbb260/6cd6e5b203bc4a35b21931a315e43645 [2024-12-05 23:04:05,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:04:05,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:04:05,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:05,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:04:05,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:04:05,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:05" (1/1) ... [2024-12-05 23:04:05,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb6c34c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:05, skipping insertion in model container [2024-12-05 23:04:05,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:05" (1/1) ... [2024-12-05 23:04:05,084 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:04:05,283 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_227cc3e4-1902-46cd-9621-53bff76fbc30/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2024-12-05 23:04:05,289 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_227cc3e4-1902-46cd-9621-53bff76fbc30/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2024-12-05 23:04:06,062 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,062 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,063 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,063 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,064 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,078 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,078 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,080 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,081 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,747 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,748 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:04:06,858 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:04:06,871 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_227cc3e4-1902-46cd-9621-53bff76fbc30/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2024-12-05 23:04:06,871 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_227cc3e4-1902-46cd-9621-53bff76fbc30/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2024-12-05 23:04:06,910 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,910 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,910 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,911 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,911 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,917 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,917 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,918 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:06,918 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:07,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2024-12-05 23:04:07,019 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:07,019 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:04:07,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2024-12-05 23:04:07,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:04:07,234 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:04:07,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07 WrapperNode [2024-12-05 23:04:07,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:07,236 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:04:07,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:04:07,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:04:07,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,381 INFO L138 Inliner]: procedures = 679, calls = 2616, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 803 [2024-12-05 23:04:07,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:04:07,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:04:07,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:04:07,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:04:07,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,442 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,448 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:04:07,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:04:07,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:04:07,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:04:07,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:07" (1/1) ... [2024-12-05 23:04:07,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:07,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:04:07,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:04:07,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227cc3e4-1902-46cd-9621-53bff76fbc30/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:04:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-12-05 23:04:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-12-05 23:04:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:04:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 23:04:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 23:04:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:04:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:04:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:04:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:04:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2024-12-05 23:04:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2024-12-05 23:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:04:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 23:04:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 23:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-05 23:04:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-05 23:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 23:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:04:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:04:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:04:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:04:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:04:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2024-12-05 23:04:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2024-12-05 23:04:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:04:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:04:07,721 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:04:07,722 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:04:21,835 INFO L? ?]: Removed 76 outVars from TransFormulas that were not future-live. [2024-12-05 23:04:21,835 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:04:22,937 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:04:22,938 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:04:22,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:04:22 BoogieIcfgContainer [2024-12-05 23:04:22,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:04:22,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:04:22,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:04:22,946 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:04:22,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:04:22" (1/1) ... [2024-12-05 23:04:22,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:04:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:22,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2024-12-05 23:04:22,992 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2024-12-05 23:04:22,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:04:22,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:22,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:06:02,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:06:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 70 states and 89 transitions. [2024-12-05 23:06:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2024-12-05 23:06:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:06:03,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:03,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:07:55,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:08:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 134 transitions. [2024-12-05 23:08:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2024-12-05 23:08:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:08:03,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:03,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:09:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 134 transitions. [2024-12-05 23:09:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2024-12-05 23:09:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:09:41,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:41,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:11:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 134 transitions. [2024-12-05 23:11:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2024-12-05 23:11:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:11:18,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:18,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:12:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 134 transitions. [2024-12-05 23:12:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2024-12-05 23:12:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:12:58,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:58,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:37,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:14:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 134 transitions. [2024-12-05 23:14:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2024-12-05 23:14:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:14:37,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:37,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:16:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:16:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 134 transitions. [2024-12-05 23:16:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2024-12-05 23:16:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:16:17,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:17,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:17:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 134 transitions. [2024-12-05 23:17:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2024-12-05 23:17:53,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:17:53,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:53,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms