./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_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_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/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_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/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_430a2543-fa4f-4dbd-a173-748954467c56/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 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:05:17,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:05:17,420 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:05:17,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:05:17,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:05:17,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:05:17,449 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:05:17,449 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:05:17,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:05:17,449 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:05:17,449 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:05:17,450 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:05:17,450 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:05:17,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:05:17,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:05:17,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:05:17,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:05:17,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:05:17,450 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:05:17,450 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:05:17,450 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:05:17,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:05:17,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:05:17,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:05:17,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:17,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:05:17,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:05:17,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:05:17,451 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:05:17,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:05:17,451 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_430a2543-fa4f-4dbd-a173-748954467c56/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 -> 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 [2024-11-25 02:05:17,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:05:17,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:05:17,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:05:17,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:05:17,729 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:05:17,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-11-25 02:05:20,673 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/data/5b9c5ab12/2d11972de6a049a785044ca7ad0fe266/FLAG451a2e4c6 [2024-11-25 02:05:21,432 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:05:21,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-11-25 02:05:21,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/data/5b9c5ab12/2d11972de6a049a785044ca7ad0fe266/FLAG451a2e4c6 [2024-11-25 02:05:21,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/data/5b9c5ab12/2d11972de6a049a785044ca7ad0fe266 [2024-11-25 02:05:21,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:05:21,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:05:21,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:21,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:05:21,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:05:21,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:21" (1/1) ... [2024-11-25 02:05:21,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c613236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:21, skipping insertion in model container [2024-11-25 02:05:21,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:21" (1/1) ... [2024-11-25 02:05:21,635 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:05:21,899 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_430a2543-fa4f-4dbd-a173-748954467c56/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2024-11-25 02:05:21,909 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_430a2543-fa4f-4dbd-a173-748954467c56/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4558,4571] [2024-11-25 02:05:22,838 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:22,839 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:22,840 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:22,841 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:22,842 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:22,857 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:22,858 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:22,860 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:22,861 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,671 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,672 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:23,783 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:05:23,796 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_430a2543-fa4f-4dbd-a173-748954467c56/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2024-11-25 02:05:23,797 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_430a2543-fa4f-4dbd-a173-748954467c56/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4558,4571] [2024-11-25 02:05:23,838 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,839 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,839 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,839 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,840 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,847 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,847 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,848 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:23,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:24,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-25 02:05:24,034 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:24,034 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:05:24,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-25 02:05:24,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:24,288 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:05:24,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24 WrapperNode [2024-11-25 02:05:24,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:24,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:24,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:05:24,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:05:24,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,504 INFO L138 Inliner]: procedures = 680, calls = 2609, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 774 [2024-11-25 02:05:24,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:24,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:05:24,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:05:24,509 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:05:24,525 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,565 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,572 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,581 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:05:24,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:05:24,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:05:24,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:05:24,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:24" (1/1) ... [2024-11-25 02:05:24,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:24,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:05:24,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:05:24,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a2543-fa4f-4dbd-a173-748954467c56/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:05:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2024-11-25 02:05:24,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2024-11-25 02:05:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:05:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 02:05:24,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 02:05:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:05:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:05:24,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:05:24,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:05:24,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:05:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:05:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-25 02:05:24,687 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-25 02:05:24,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:05:24,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:05:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 02:05:24,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 02:05:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-25 02:05:24,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-25 02:05:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:05:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-25 02:05:24,689 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-25 02:05:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:05:24,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:05:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:05:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:05:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:05:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:05:25,012 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:05:25,015 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:05:40,261 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-25 02:05:40,262 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:05:40,829 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:05:40,829 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:05:40,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:40 BoogieIcfgContainer [2024-11-25 02:05:40,830 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:05:40,832 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:05:40,832 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:05:40,841 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:05:40,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:40" (1/1) ... [2024-11-25 02:05:40,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:05:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2024-11-25 02:05:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2024-11-25 02:05:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 02:05:40,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:40,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 02:07:29,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:07:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2024-11-25 02:07:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2024-11-25 02:07:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 02:07:30,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:30,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 02:09:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:09:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 129 transitions. [2024-11-25 02:09:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2024-11-25 02:09:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 02:09:42,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:09:42,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:11:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 02:11:49,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:11:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 140 transitions. [2024-11-25 02:11:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2024-11-25 02:11:49,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:11:49,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:11:49,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 02:14:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 171 transitions. [2024-11-25 02:14:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 171 transitions. [2024-11-25 02:14:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:14:01,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:01,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 02:16:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:59,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 105 states and 170 transitions. [2024-11-25 02:16:59,782 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2024-11-25 02:16:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:16:59,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:59,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 02:19:03,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 110 states and 187 transitions. [2024-11-25 02:19:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 187 transitions. [2024-11-25 02:19:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:19:03,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms