./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:52:56,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:52:56,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:52:56,226 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:52:56,226 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:52:56,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:52:56,259 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:52:56,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:52:56,259 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:52:56,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:52:56,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:52:56,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:52:56,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:52:56,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:52:56,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:52:56,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:52:56,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:52:56,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:52:56,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:52:56,261 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:52:56,262 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:52:56,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:52:56,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:52:56,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:52:56,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:52:56,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:52:56,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:52:56,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:56,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:52:56,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:52:56,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:52:56,264 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:52:56,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:52:56,264 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_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d [2024-11-13 20:52:56,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:52:56,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:52:56,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:52:56,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:52:56,629 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:52:56,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i Unable to find full path for "g++" [2024-11-13 20:52:58,823 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:52:59,269 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:52:59,269 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2024-11-13 20:52:59,291 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/data/95c546bc0/2abffcff3dee44f7a408c0c3548532f4/FLAG275ec2c61 [2024-11-13 20:52:59,404 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/data/95c546bc0/2abffcff3dee44f7a408c0c3548532f4 [2024-11-13 20:52:59,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:52:59,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:52:59,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:59,412 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:52:59,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:52:59,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:59" (1/1) ... [2024-11-13 20:52:59,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5f59fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:59, skipping insertion in model container [2024-11-13 20:52:59,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:59" (1/1) ... [2024-11-13 20:52:59,497 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:53:00,252 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_01e2448a-de89-4f4f-a067-735a5daf1793/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2024-11-13 20:53:00,273 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_01e2448a-de89-4f4f-a067-735a5daf1793/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2024-11-13 20:53:00,505 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_01e2448a-de89-4f4f-a067-735a5daf1793/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2024-11-13 20:53:00,506 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_01e2448a-de89-4f4f-a067-735a5daf1793/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2024-11-13 20:53:00,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:53:00,541 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:53:00,608 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_01e2448a-de89-4f4f-a067-735a5daf1793/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2024-11-13 20:53:00,616 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_01e2448a-de89-4f4f-a067-735a5daf1793/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2024-11-13 20:53:00,690 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_01e2448a-de89-4f4f-a067-735a5daf1793/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2024-11-13 20:53:00,691 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_01e2448a-de89-4f4f-a067-735a5daf1793/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2024-11-13 20:53:00,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:53:00,755 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:53:00,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00 WrapperNode [2024-11-13 20:53:00,756 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:53:00,757 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:53:00,757 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:53:00,757 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:53:00,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:00,802 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:00,898 INFO L138 Inliner]: procedures = 282, calls = 296, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1442 [2024-11-13 20:53:00,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:53:00,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:53:00,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:53:00,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:53:00,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:00,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:00,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:00,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:00,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:01,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:01,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:01,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:01,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:53:01,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:53:01,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:53:01,034 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:53:01,035 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:00" (1/1) ... [2024-11-13 20:53:01,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:53:01,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:53:01,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:53:01,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e2448a-de89-4f4f-a067-735a5daf1793/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:53:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:53:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:53:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:53:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2024-11-13 20:53:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2024-11-13 20:53:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:53:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:53:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:53:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:53:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:53:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:53:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2024-11-13 20:53:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2024-11-13 20:53:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:53:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2024-11-13 20:53:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2024-11-13 20:53:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:53:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:53:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:53:01,399 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:53:01,401 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:53:03,513 INFO L? ?]: Removed 335 outVars from TransFormulas that were not future-live. [2024-11-13 20:53:03,514 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:53:05,310 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:53:05,310 INFO L316 CfgBuilder]: Removed 63 assume(true) statements. [2024-11-13 20:53:05,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:05 BoogieIcfgContainer [2024-11-13 20:53:05,311 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:53:05,313 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:53:05,313 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:53:05,323 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:53:05,324 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:05" (1/1) ... [2024-11-13 20:53:05,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:53:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2024-11-13 20:53:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2024-11-13 20:53:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:53:05,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 150 states and 239 transitions. [2024-11-13 20:53:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2024-11-13 20:53:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:53:05,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 152 states and 239 transitions. [2024-11-13 20:53:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 239 transitions. [2024-11-13 20:53:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:53:06,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:06,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 152 states and 230 transitions. [2024-11-13 20:53:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 230 transitions. [2024-11-13 20:53:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:53:06,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:06,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:06,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 228 transitions. [2024-11-13 20:53:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 228 transitions. [2024-11-13 20:53:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:53:06,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:06,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:06,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:09,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.22s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:53:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 152 states and 226 transitions. [2024-11-13 20:53:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 226 transitions. [2024-11-13 20:53:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:53:09,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:09,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms