./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_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_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/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_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/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_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/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 f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:31:12,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:31:13,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 04:31:13,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:31:13,098 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:31:13,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:31:13,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:31:13,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:31:13,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:31:13,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:31:13,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:31:13,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:31:13,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:31:13,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:31:13,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:31:13,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:31:13,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:31:13,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:31:13,132 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:31:13,132 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:31:13,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:31:13,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:31:13,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:31:13,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:31:13,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:13,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:31:13,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:31:13,135 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:31:13,135 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:31:13,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:31:13,136 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_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/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 -> f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb [2024-11-25 04:31:13,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:31:13,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:31:13,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:31:13,439 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:31:13,439 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:31:13,440 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2024-11-25 04:31:16,394 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/data/09d03fb0e/0dfffa5f6a9247fcabbd6790b3a1aa78/FLAGf3be58cff [2024-11-25 04:31:17,093 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:17,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2024-11-25 04:31:17,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/data/09d03fb0e/0dfffa5f6a9247fcabbd6790b3a1aa78/FLAGf3be58cff [2024-11-25 04:31:17,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/data/09d03fb0e/0dfffa5f6a9247fcabbd6790b3a1aa78 [2024-11-25 04:31:17,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:31:17,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:31:17,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:17,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:31:17,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:31:17,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:17" (1/1) ... [2024-11-25 04:31:17,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d46a8df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:17, skipping insertion in model container [2024-11-25 04:31:17,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:17" (1/1) ... [2024-11-25 04:31:17,578 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:31:17,896 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_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2024-11-25 04:31:17,905 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_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2024-11-25 04:31:19,054 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:19,055 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:19,056 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:19,058 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:19,059 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:19,078 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:19,078 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:19,081 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:19,082 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,195 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,195 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:20,408 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:31:20,428 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_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2024-11-25 04:31:20,433 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_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2024-11-25 04:31:20,503 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,503 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,504 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,506 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,507 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,517 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,518 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,520 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,521 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-25 04:31:20,759 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,760 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:31:20,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-25 04:31:20,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:21,110 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:31:21,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21 WrapperNode [2024-11-25 04:31:21,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:21,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:21,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:31:21,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:31:21,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,303 INFO L138 Inliner]: procedures = 679, calls = 2625, calls flagged for inlining = 61, calls inlined = 10, statements flattened = 1000 [2024-11-25 04:31:21,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:21,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:31:21,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:31:21,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:31:21,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,369 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:31:21,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:31:21,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:31:21,409 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:31:21,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:21" (1/1) ... [2024-11-25 04:31:21,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:21,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:31:21,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:31:21,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62baa6cc-2d8e-41b8-ad3d-55995f8acb25/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:31:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-11-25 04:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-11-25 04:31:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-25 04:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-25 04:31:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:31:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 04:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 04:31:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-25 04:31:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 04:31:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:31:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:31:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-25 04:31:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-25 04:31:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:31:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:31:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:31:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:31:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:31:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:31:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:31:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 04:31:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 04:31:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 04:31:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:31:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:31:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:31:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:31:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:31:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:31:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 04:31:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 04:31:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:31:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-25 04:31:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:31:21,857 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:31:21,859 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:31:38,524 INFO L? ?]: Removed 132 outVars from TransFormulas that were not future-live. [2024-11-25 04:31:38,524 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:31:39,318 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:31:39,320 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:31:39,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:39 BoogieIcfgContainer [2024-11-25 04:31:39,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:31:39,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:31:39,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:31:39,336 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:31:39,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:39" (1/1) ... [2024-11-25 04:31:39,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:31:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:39,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2024-11-25 04:31:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2024-11-25 04:31:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:31:39,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:39,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:33:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-25 04:34:28,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:34:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 147 transitions. [2024-11-25 04:34:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2024-11-25 04:34:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:34:34,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:34,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:36:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-25 04:37:12,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:37:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:37:24,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 152 transitions. [2024-11-25 04:37:24,441 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2024-11-25 04:37:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:37:24,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:37:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-25 04:39:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 152 transitions. [2024-11-25 04:39:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2024-11-25 04:39:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:39:37,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:37,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-25 04:42:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:01,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 152 transitions. [2024-11-25 04:42:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2024-11-25 04:42:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:42:01,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:01,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-25 04:44:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 152 transitions. [2024-11-25 04:44:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2024-11-25 04:44:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:44:21,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:21,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms