./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.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_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/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_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/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_573105cc-bc18-42c5-97af-d277c8edd5af/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 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:01:40,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:01:40,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 06:01:40,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:01:40,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:01:40,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:01:40,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:01:40,307 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:01:40,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:01:40,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:01:40,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:01:40,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:01:40,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:01:40,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:01:40,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:01:40,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:01:40,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:01:40,309 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:01:40,309 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:01:40,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:01:40,309 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_573105cc-bc18-42c5-97af-d277c8edd5af/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 -> 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 [2024-12-06 06:01:40,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:01:40,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:01:40,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:01:40,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:01:40,569 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:01:40,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-12-06 06:01:43,142 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/data/11cb80aa5/86c8667b59204615a69fab5cf9833518/FLAG1f46e7f8c [2024-12-06 06:01:43,563 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:01:43,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-12-06 06:01:43,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/data/11cb80aa5/86c8667b59204615a69fab5cf9833518/FLAG1f46e7f8c [2024-12-06 06:01:43,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/data/11cb80aa5/86c8667b59204615a69fab5cf9833518 [2024-12-06 06:01:43,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:01:43,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:01:43,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:01:43,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:01:43,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:01:43,732 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:01:43" (1/1) ... [2024-12-06 06:01:43,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf406b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:43, skipping insertion in model container [2024-12-06 06:01:43,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:01:43" (1/1) ... [2024-12-06 06:01:43,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:01:44,017 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_573105cc-bc18-42c5-97af-d277c8edd5af/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4505,4518] [2024-12-06 06:01:44,021 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_573105cc-bc18-42c5-97af-d277c8edd5af/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4565,4578] [2024-12-06 06:01:44,759 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:44,760 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:44,760 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:44,761 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:44,762 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:44,778 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:44,779 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:44,781 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:44,781 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,333 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,334 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,412 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,412 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:01:45,519 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:01:45,532 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_573105cc-bc18-42c5-97af-d277c8edd5af/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4505,4518] [2024-12-06 06:01:45,533 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_573105cc-bc18-42c5-97af-d277c8edd5af/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4565,4578] [2024-12-06 06:01:45,572 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,572 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,573 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,573 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,573 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,579 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,580 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,580 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,581 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,655 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,655 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-12-06 06:01:45,701 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,702 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:01:45,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-12-06 06:01:45,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:01:45,935 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:01:45,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45 WrapperNode [2024-12-06 06:01:45,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:01:45,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:01:45,937 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:01:45,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:01:45,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:45,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,050 INFO L138 Inliner]: procedures = 680, calls = 2646, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 971 [2024-12-06 06:01:46,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:01:46,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:01:46,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:01:46,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:01:46,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,095 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,101 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:01:46,120 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:01:46,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:01:46,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:01:46,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:45" (1/1) ... [2024-12-06 06:01:46,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:01:46,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:01:46,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:01:46,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573105cc-bc18-42c5-97af-d277c8edd5af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:01:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 06:01:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 06:01:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-12-06 06:01:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 06:01:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 06:01:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 06:01:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:01:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:01:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:01:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 06:01:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 06:01:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 06:01:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:01:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:01:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:01:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-06 06:01:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-06 06:01:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:01:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:01:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 06:01:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 06:01:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-06 06:01:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-06 06:01:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2024-12-06 06:01:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2024-12-06 06:01:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 06:01:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 06:01:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:01:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:01:46,387 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:01:46,389 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:02:00,999 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-12-06 06:02:00,999 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:02:01,601 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:02:01,602 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:02:01,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:01 BoogieIcfgContainer [2024-12-06 06:02:01,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:02:01,603 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:02:01,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:02:01,610 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:02:01,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:01" (1/1) ... [2024-12-06 06:02:01,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:02:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2024-12-06 06:02:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2024-12-06 06:02:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 06:02:01,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:01,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 06:04:09,592 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 [] [2024-12-06 06:04:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 183 transitions. [2024-12-06 06:04:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 183 transitions. [2024-12-06 06:04:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 06:04:16,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:16,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:05:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:06:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 06:06:20,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:06:20,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 183 transitions. [2024-12-06 06:06:20,889 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 183 transitions. [2024-12-06 06:06:20,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 06:06:20,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:06:20,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:08:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 06:08:35,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:09:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 150 states and 218 transitions. [2024-12-06 06:09:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 218 transitions. [2024-12-06 06:09:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 06:09:15,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:15,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:10:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 06:11:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 150 states and 218 transitions. [2024-12-06 06:11:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 218 transitions. [2024-12-06 06:11:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 06:11:23,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:23,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 06:13:38,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 150 states and 218 transitions. [2024-12-06 06:13:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 218 transitions. [2024-12-06 06:13:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 06:13:38,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 06:15:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 150 states and 218 transitions. [2024-12-06 06:15:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 218 transitions. [2024-12-06 06:15:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 06:15:45,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms