./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/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_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/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_51795891-c891-431c-97f7-c8f4d28bbcc0/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 ae7ce2997d0c5bef92b3aae09bb2841f55ee37a1af1fdc34a25a2ace43ce8e46 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:00:11,342 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:00:11,447 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:00:11,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:00:11,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:00:11,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:00:11,498 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:00:11,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:00:11,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:00:11,499 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:00:11,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:00:11,502 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:00:11,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:00:11,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:00:11,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:00:11,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:00:11,508 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:00:11,509 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:00:11,509 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:00:11,509 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:00:11,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:00:11,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:00:11,514 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:00:11,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:00:11,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:00:11,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:00:11,516 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:00:11,516 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:00:11,516 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:00:11,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:00:11,517 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_51795891-c891-431c-97f7-c8f4d28bbcc0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae7ce2997d0c5bef92b3aae09bb2841f55ee37a1af1fdc34a25a2ace43ce8e46 [2024-11-09 00:00:11,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:00:11,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:00:11,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:00:11,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:00:11,878 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:00:11,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i Unable to find full path for "g++" [2024-11-09 00:00:14,058 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:00:14,620 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:00:14,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i [2024-11-09 00:00:14,675 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/data/c2e82b16b/93a09946501a4021b12128fa3c1d4bf7/FLAG4501ec14e [2024-11-09 00:00:14,696 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/data/c2e82b16b/93a09946501a4021b12128fa3c1d4bf7 [2024-11-09 00:00:14,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:00:14,702 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:00:14,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:00:14,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:00:14,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:00:14,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:00:14" (1/1) ... [2024-11-09 00:00:14,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3009b48c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:14, skipping insertion in model container [2024-11-09 00:00:14,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:00:14" (1/1) ... [2024-11-09 00:00:14,860 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:00:15,222 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_51795891-c891-431c-97f7-c8f4d28bbcc0/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4492,4505] [2024-11-09 00:00:15,232 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_51795891-c891-431c-97f7-c8f4d28bbcc0/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4552,4565] [2024-11-09 00:00:16,400 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,401 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,402 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,403 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,405 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,424 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,424 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,427 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,428 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,431 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,432 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,434 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:16,435 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,842 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,844 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,888 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,889 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,898 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,899 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,929 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,931 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,932 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,932 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,933 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,934 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,934 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:17,993 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_51795891-c891-431c-97f7-c8f4d28bbcc0/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[228192,228205] [2024-11-09 00:00:17,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:00:18,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:00:18,066 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_51795891-c891-431c-97f7-c8f4d28bbcc0/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4492,4505] [2024-11-09 00:00:18,071 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_51795891-c891-431c-97f7-c8f4d28bbcc0/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4552,4565] [2024-11-09 00:00:18,137 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,138 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,139 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,140 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,140 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,152 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,153 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,154 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,158 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,159 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,160 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,160 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,161 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2024-11-09 00:00:18,372 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,373 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,383 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,384 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,389 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,389 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,453 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,454 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,455 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,455 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,455 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,456 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,456 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:00:18,484 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_51795891-c891-431c-97f7-c8f4d28bbcc0/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[228192,228205] [2024-11-09 00:00:18,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:00:18,790 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:00:18,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18 WrapperNode [2024-11-09 00:00:18,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:00:18,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:00:18,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:00:18,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:00:18,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:18,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,031 INFO L138 Inliner]: procedures = 763, calls = 2447, calls flagged for inlining = 68, calls inlined = 11, statements flattened = 643 [2024-11-09 00:00:19,032 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:00:19,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:00:19,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:00:19,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:00:19,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,052 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,134 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:00:19,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:00:19,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:00:19,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:00:19,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:18" (1/1) ... [2024-11-09 00:00:19,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:00:19,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:00:19,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:00:19,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51795891-c891-431c-97f7-c8f4d28bbcc0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:00:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-09 00:00:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:00:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:00:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:00:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 00:00:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 00:00:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:00:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:00:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-11-09 00:00:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-11-09 00:00:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:00:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:00:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2024-11-09 00:00:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_next [2024-11-09 00:00:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-11-09 00:00:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-11-09 00:00:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:00:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:00:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:00:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:00:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:00:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-09 00:00:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-09 00:00:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:00:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2024-11-09 00:00:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2024-11-09 00:00:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:00:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:00:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:00:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2024-11-09 00:00:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2024-11-09 00:00:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-09 00:00:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-09 00:00:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:00:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-11-09 00:00:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-11-09 00:00:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:00:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-09 00:00:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-09 00:00:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-09 00:00:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-09 00:00:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:00:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:00:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:00:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:00:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-11-09 00:00:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-11-09 00:00:19,574 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:00:19,577 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:00:32,102 INFO L? ?]: Removed 163 outVars from TransFormulas that were not future-live. [2024-11-09 00:00:32,102 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:00:32,504 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:00:32,504 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:00:32,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:00:32 BoogieIcfgContainer [2024-11-09 00:00:32,506 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:00:32,507 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:00:32,507 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:00:32,519 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:00:32,519 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:00:32" (1/1) ... [2024-11-09 00:00:32,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:00:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 131 states and 169 transitions. [2024-11-09 00:00:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 169 transitions. [2024-11-09 00:00:32,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-09 00:00:32,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:32,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-09 00:00:51,750 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 [] [2024-11-09 00:00:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 135 states and 172 transitions. [2024-11-09 00:00:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 172 transitions. [2024-11-09 00:00:53,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-09 00:00:53,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:53,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-09 00:01:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 137 states and 179 transitions. [2024-11-09 00:01:03,003 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2024-11-09 00:01:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-09 00:01:03,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:03,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-09 00:01:24,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:01:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 139 states and 185 transitions. [2024-11-09 00:01:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 185 transitions. [2024-11-09 00:01:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-09 00:01:34,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:34,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-11-09 00:02:13,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:02:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 141 states and 190 transitions. [2024-11-09 00:02:42,237 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 190 transitions. [2024-11-09 00:02:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-09 00:02:42,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:42,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-09 00:03:25,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 194 transitions. [2024-11-09 00:03:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 194 transitions. [2024-11-09 00:03:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-09 00:03:25,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:25,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-09 00:03:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 148 states and 200 transitions. [2024-11-09 00:03:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 200 transitions. [2024-11-09 00:03:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-09 00:03:40,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:40,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-09 00:03:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 160 states and 221 transitions. [2024-11-09 00:03:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 221 transitions. [2024-11-09 00:03:56,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-09 00:03:56,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:56,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-09 00:05:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 168 states and 234 transitions. [2024-11-09 00:05:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 234 transitions. [2024-11-09 00:05:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-09 00:05:17,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:17,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-09 00:09:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 174 states and 251 transitions. [2024-11-09 00:09:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 251 transitions. [2024-11-09 00:09:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-09 00:09:25,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:25,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-09 00:09:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:36,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 174 states and 251 transitions. [2024-11-09 00:09:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 251 transitions. [2024-11-09 00:09:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-09 00:09:36,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:36,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 29 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-09 00:12:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:54,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 194 states and 293 transitions. [2024-11-09 00:12:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 293 transitions. [2024-11-09 00:12:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-09 00:12:54,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:54,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 00:14:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 197 states and 299 transitions. [2024-11-09 00:14:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 299 transitions. [2024-11-09 00:14:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-09 00:14:08,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:08,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 00:14:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 197 states and 299 transitions. [2024-11-09 00:14:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 299 transitions. [2024-11-09 00:14:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-09 00:14:24,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:24,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 00:14:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 197 states and 299 transitions. [2024-11-09 00:14:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 299 transitions. [2024-11-09 00:14:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-09 00:14:38,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:38,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 29 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-09 00:14:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 197 states and 299 transitions. [2024-11-09 00:14:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 299 transitions. [2024-11-09 00:14:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-09 00:14:55,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:55,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms