./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm --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 313603b40e1b2cfb6f9a6a17849070b35b0844cec0c9b07605ee920248758cc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:00:05,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:00:06,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:00:06,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:00:06,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:00:06,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:00:06,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:00:06,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:00:06,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:00:06,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:00:06,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:00:06,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:00:06,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:00:06,056 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:00:06,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:00:06,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:00:06,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:00:06,057 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:00:06,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:00:06,057 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:00:06,057 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:00:06,057 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:00:06,057 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:00:06,057 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:00:06,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:06,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:00:06,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:00:06,058 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:00:06,058 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:00:06,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:00:06,059 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_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm 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 -> 313603b40e1b2cfb6f9a6a17849070b35b0844cec0c9b07605ee920248758cc9 [2024-11-13 21:00:06,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:00:06,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:00:06,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:00:06,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:00:06,414 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:00:06,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i Unable to find full path for "g++" [2024-11-13 21:00:08,345 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:00:09,003 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:00:09,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2024-11-13 21:00:09,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/data/a9f46c6c4/59b1b72609ac479c9eac78ba67ce2564/FLAGbec80eddc [2024-11-13 21:00:09,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/data/a9f46c6c4/59b1b72609ac479c9eac78ba67ce2564 [2024-11-13 21:00:09,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:00:09,087 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:00:09,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:09,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:00:09,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:00:09,100 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257f4ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09, skipping insertion in model container [2024-11-13 21:00:09,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:00:09,547 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_f943beb8-401f-4673-8442-ee6c00207f3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2024-11-13 21:00:09,556 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_f943beb8-401f-4673-8442-ee6c00207f3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2024-11-13 21:00:10,591 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:10,592 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:10,593 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:10,594 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:10,595 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:10,611 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:10,612 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:10,614 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:10,614 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,509 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,509 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:11,689 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:00:11,702 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_f943beb8-401f-4673-8442-ee6c00207f3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2024-11-13 21:00:11,702 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_f943beb8-401f-4673-8442-ee6c00207f3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2024-11-13 21:00:11,778 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,782 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,783 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,783 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,784 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,795 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,796 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,797 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,797 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 21:00:11,933 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,934 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:00:11,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-13 21:00:11,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:12,235 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:00:12,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12 WrapperNode [2024-11-13 21:00:12,236 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:12,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:12,237 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:00:12,237 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:00:12,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,413 INFO L138 Inliner]: procedures = 679, calls = 2609, calls flagged for inlining = 58, calls inlined = 5, statements flattened = 793 [2024-11-13 21:00:12,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:12,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:00:12,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:00:12,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:00:12,451 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,458 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:00:12,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:00:12,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:00:12,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:00:12,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:12" (1/1) ... [2024-11-13 21:00:12,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:12,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:00:12,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:00:12,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f943beb8-401f-4673-8442-ee6c00207f3e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:00:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:00:12,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:00:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:00:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:00:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:00:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:00:12,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:00:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:00:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:00:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:00:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:00:12,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:00:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:00:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:00:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 21:00:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 21:00:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:00:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:00:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:00:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:00:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:00:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:00:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:00:12,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:00:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:00:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:00:12,917 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:00:12,919 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:00:28,557 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-13 21:00:28,557 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:00:29,290 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:00:29,291 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:00:29,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:29 BoogieIcfgContainer [2024-11-13 21:00:29,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:00:29,292 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:00:29,292 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:00:29,301 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:00:29,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:00:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2024-11-13 21:00:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2024-11-13 21:00:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:29,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:29,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:02:54,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:02:55,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:03:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 68 transitions. [2024-11-13 21:03:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2024-11-13 21:03:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:03:02,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:02,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:41,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:06:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 71 transitions. [2024-11-13 21:06:12,594 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-13 21:06:12,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:06:12,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:12,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:08:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 71 transitions. [2024-11-13 21:08:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-13 21:08:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:08:56,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:11:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:04,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 71 transitions. [2024-11-13 21:11:04,377 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-13 21:11:04,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:11:04,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:14,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:13:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 71 transitions. [2024-11-13 21:13:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-13 21:13:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:13:14,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:14,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms