./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk --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 69a4e17497471d2fff231bad199d28dc26e616d1fdaf7fc57a8b45b8dfdd40ce --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:05:11,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:05:11,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:05:11,914 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:05:11,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:05:11,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:05:11,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:05:11,963 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:05:11,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:05:11,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:05:11,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:05:11,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:05:11,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:05:11,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:05:11,967 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:05:11,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:05:11,970 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:05:11,970 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:05:11,970 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:05:11,971 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:05:11,974 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:05:11,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:05:11,975 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:05:11,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:05:11,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:11,976 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:05:11,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:05:11,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:05:11,977 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:05:11,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:05:11,978 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69a4e17497471d2fff231bad199d28dc26e616d1fdaf7fc57a8b45b8dfdd40ce [2024-11-09 00:05:12,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:05:12,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:05:12,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:05:12,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:05:12,301 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:05:12,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i Unable to find full path for "g++" [2024-11-09 00:05:14,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:05:15,006 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:05:15,008 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2024-11-09 00:05:15,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/data/7a7285b59/c9e28fe4590d4f6e83b8171bfa5733c4/FLAGe0b9ccfbc [2024-11-09 00:05:15,077 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/data/7a7285b59/c9e28fe4590d4f6e83b8171bfa5733c4 [2024-11-09 00:05:15,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:05:15,083 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:05:15,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:15,085 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:05:15,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:05:15,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c2c0e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15, skipping insertion in model container [2024-11-09 00:05:15,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,243 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:05:15,600 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_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2024-11-09 00:05:15,609 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_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2024-11-09 00:05:17,016 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:17,017 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:17,018 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:17,019 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:17,020 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:17,037 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:17,038 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:17,041 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:17,042 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,213 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,218 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:18,459 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:05:18,478 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_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2024-11-09 00:05:18,482 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_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2024-11-09 00:05:18,551 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,552 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,552 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,553 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,554 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,562 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,563 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,564 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,567 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-11-09 00:05:18,711 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,712 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:05:18,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-11-09 00:05:18,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:19,103 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:05:19,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19 WrapperNode [2024-11-09 00:05:19,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:19,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:19,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:05:19,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:05:19,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,235 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,309 INFO L138 Inliner]: procedures = 682, calls = 2798, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 891 [2024-11-09 00:05:19,310 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:19,311 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:05:19,311 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:05:19,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:05:19,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:05:19,447 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:05:19,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:05:19,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:05:19,448 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:19" (1/1) ... [2024-11-09 00:05:19,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:19,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:05:19,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:05:19,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fdaa89-ffdd-4968-bae8-efc5dc48dac8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:05:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 00:05:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 00:05:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-09 00:05:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-09 00:05:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-09 00:05:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-09 00:05:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:05:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:05:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:05:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:05:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:05:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:05:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:05:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:05:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:05:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:05:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:05:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:05:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:05:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:05:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:05:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:05:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:05:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-09 00:05:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-09 00:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:05:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:05:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:05:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:05:19,895 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:05:19,899 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:05:35,886 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-09 00:05:35,887 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:05:36,694 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:05:36,694 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:05:36,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:36 BoogieIcfgContainer [2024-11-09 00:05:36,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:05:36,696 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:05:36,696 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:05:36,708 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:05:36,708 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:36" (1/1) ... [2024-11-09 00:05:36,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:05:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:36,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2024-11-09 00:05:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2024-11-09 00:05:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:05:36,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:36,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:07:42,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:07:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 116 states and 163 transitions. [2024-11-09 00:07:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 163 transitions. [2024-11-09 00:07:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:07:44,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:44,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:10:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 122 states and 173 transitions. [2024-11-09 00:10:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 173 transitions. [2024-11-09 00:10:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:10:03,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:03,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:59,014 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 00:14:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 223 transitions. [2024-11-09 00:14:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 223 transitions. [2024-11-09 00:14:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:14:59,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:59,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 00:18:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 223 transitions. [2024-11-09 00:18:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 223 transitions. [2024-11-09 00:18:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:18:12,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms