./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a2f0a82a50bc275c6e2e2ec318329147ea6f6c7b468577c521e1ed81fea6d241 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:27,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:27,962 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 21:42:27,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:42:27,966 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:42:27,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:27,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:42:27,984 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:42:27,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:27,984 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:27,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:27,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:27,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:27,986 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:27,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:27,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:27,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:27,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:42:27,986 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:42:27,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:42:27,986 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_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2f0a82a50bc275c6e2e2ec318329147ea6f6c7b468577c521e1ed81fea6d241 [2024-12-05 21:42:28,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:28,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:28,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:28,231 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:28,232 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:28,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2024-12-05 21:42:30,892 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/data/abfdfcd45/8080ee718751452397be7ab8ca6374de/FLAG49e5fc353 [2024-12-05 21:42:31,301 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:31,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2024-12-05 21:42:31,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/data/abfdfcd45/8080ee718751452397be7ab8ca6374de/FLAG49e5fc353 [2024-12-05 21:42:31,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/data/abfdfcd45/8080ee718751452397be7ab8ca6374de [2024-12-05 21:42:31,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:31,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:31,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:31,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:31,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:31,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:31" (1/1) ... [2024-12-05 21:42:31,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b20cee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:31, skipping insertion in model container [2024-12-05 21:42:31,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:31" (1/1) ... [2024-12-05 21:42:31,416 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:31,618 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_1afe77bf-8789-4988-9524-a1864e54d299/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2024-12-05 21:42:31,624 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_1afe77bf-8789-4988-9524-a1864e54d299/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2024-12-05 21:42:32,482 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,483 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,483 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,484 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,485 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,498 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,498 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,500 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,501 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,502 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,503 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,503 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:32,504 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,374 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,375 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,397 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,397 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,403 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,404 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,417 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,418 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,418 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,419 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,419 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,419 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,419 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,453 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_1afe77bf-8789-4988-9524-a1864e54d299/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[229734,229747] [2024-12-05 21:42:33,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:33,480 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:33,492 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_1afe77bf-8789-4988-9524-a1864e54d299/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2024-12-05 21:42:33,493 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_1afe77bf-8789-4988-9524-a1864e54d299/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2024-12-05 21:42:33,527 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,528 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,528 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,528 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,529 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,535 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,536 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,537 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,537 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,538 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,538 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,539 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,539 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7576-7587] [2024-12-05 21:42:33,706 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,707 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,713 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,714 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,716 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,717 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,724 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,725 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,725 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,725 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,726 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,726 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,726 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:42:33,748 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_1afe77bf-8789-4988-9524-a1864e54d299/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[229734,229747] [2024-12-05 21:42:33,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:33,934 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:33,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33 WrapperNode [2024-12-05 21:42:33,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:33,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:33,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:33,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:33,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,068 INFO L138 Inliner]: procedures = 764, calls = 2494, calls flagged for inlining = 70, calls inlined = 19, statements flattened = 1095 [2024-12-05 21:42:34,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:34,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:34,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:34,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:34,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,126 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:34,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:34,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:34,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:34,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:34,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:34,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:34,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:34,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe77bf-8789-4988-9524-a1864e54d299/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-05 21:42:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2024-12-05 21:42:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2024-12-05 21:42:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2024-12-05 21:42:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2024-12-05 21:42:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 21:42:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-05 21:42:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:42:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-12-05 21:42:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-12-05 21:42:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-12-05 21:42:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:42:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-05 21:42:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-05 21:42:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2024-12-05 21:42:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2024-12-05 21:42:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2024-12-05 21:42:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2024-12-05 21:42:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 21:42:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 21:42:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-05 21:42:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-05 21:42:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 21:42:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2024-12-05 21:42:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:42:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-05 21:42:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-12-05 21:42:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-05 21:42:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-05 21:42:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-05 21:42:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-05 21:42:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-05 21:42:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-05 21:42:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2024-12-05 21:42:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2024-12-05 21:42:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:42:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2024-12-05 21:42:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2024-12-05 21:42:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-12-05 21:42:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-12-05 21:42:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-12-05 21:42:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-12-05 21:42:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2024-12-05 21:42:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2024-12-05 21:42:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-05 21:42:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-05 21:42:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:42:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-12-05 21:42:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-12-05 21:42:34,526 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:34,527 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:34,637 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-05 21:42:34,640 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-05 21:42:34,753 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2024-12-05 21:42:34,753 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2024-12-05 21:42:34,753 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2024-12-05 21:42:34,753 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2024-12-05 21:42:34,777 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-05 21:42:34,790 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume false; [2024-12-05 21:42:34,791 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !false; [2024-12-05 21:42:34,812 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-05 21:42:34,831 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2024-12-05 21:42:34,831 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2024-12-05 21:42:35,048 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-05 21:42:35,049 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-05 21:42:46,355 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2024-12-05 21:42:46,355 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2024-12-05 21:42:46,355 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2024-12-05 21:42:46,355 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2024-12-05 21:42:46,536 INFO L? ?]: Removed 314 outVars from TransFormulas that were not future-live. [2024-12-05 21:42:46,537 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:46,925 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:46,926 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-05 21:42:46,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:46 BoogieIcfgContainer [2024-12-05 21:42:46,926 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:46,927 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:46,927 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:46,934 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:46,934 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:46" (1/1) ... [2024-12-05 21:42:46,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:42:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:46,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 259 states and 356 transitions. [2024-12-05 21:42:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 356 transitions. [2024-12-05 21:42:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-12-05 21:42:46,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:46,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-05 21:43:03,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:43:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 263 states and 359 transitions. [2024-12-05 21:43:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 359 transitions. [2024-12-05 21:43:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-05 21:43:04,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:04,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:16,093 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 21:43:26,545 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 [] [2024-12-05 21:43:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 265 states and 366 transitions. [2024-12-05 21:43:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 366 transitions. [2024-12-05 21:43:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-05 21:43:29,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:29,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2024-12-05 21:43:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 268 states and 377 transitions. [2024-12-05 21:43:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 377 transitions. [2024-12-05 21:43:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-12-05 21:43:49,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:49,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:59,821 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-12-05 21:44:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 270 states and 395 transitions. [2024-12-05 21:44:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 395 transitions. [2024-12-05 21:44:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-05 21:44:03,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:03,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-12-05 21:45:03,655 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 [] [2024-12-05 21:46:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 309 states and 462 transitions. [2024-12-05 21:46:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2024-12-05 21:46:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-05 21:46:32,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:32,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2024-12-05 21:48:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:22,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 324 states and 494 transitions. [2024-12-05 21:48:22,470 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 494 transitions. [2024-12-05 21:48:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-05 21:48:22,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2024-12-05 21:49:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 311 states and 469 transitions. [2024-12-05 21:49:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 469 transitions. [2024-12-05 21:49:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-05 21:49:30,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2024-12-05 21:50:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 311 states and 468 transitions. [2024-12-05 21:50:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 468 transitions. [2024-12-05 21:50:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-05 21:50:07,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-05 21:50:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 315 states and 475 transitions. [2024-12-05 21:50:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2024-12-05 21:50:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-05 21:50:56,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:56,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-05 21:51:11,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 315 states and 475 transitions. [2024-12-05 21:51:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2024-12-05 21:51:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-05 21:51:11,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:11,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:30,821 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-12-05 21:51:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 315 states and 474 transitions. [2024-12-05 21:51:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 474 transitions. [2024-12-05 21:51:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-05 21:51:34,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:05,010 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-12-05 21:52:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 323 states and 485 transitions. [2024-12-05 21:52:42,119 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 485 transitions. [2024-12-05 21:52:42,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-12-05 21:52:42,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:42,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2024-12-05 21:53:26,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 326 states and 498 transitions. [2024-12-05 21:53:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 498 transitions. [2024-12-05 21:53:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-12-05 21:53:26,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:26,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-12-05 21:54:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:54:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 287 states and 423 transitions. [2024-12-05 21:54:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 423 transitions. [2024-12-05 21:54:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-05 21:54:45,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:54:45,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:54:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 8 proven. 31 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked.