./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/rangesum40.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/rangesum40.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/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 32bit --witnessprinter.graph.data.programhash a418834dbd1069728d4982a06f4275da717a1d93e3d5061fbbc21c5c3a319ddf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:00,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:01,043 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:19:01,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:19:01,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:19:01,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:01,090 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:19:01,091 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:19:01,092 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:01,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:01,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:01,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:19:01,095 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:19:01,095 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:01,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:19:01,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:01,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:19:01,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:01,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:19:01,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:01,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:19:01,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:19:01,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:01,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:01,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:01,103 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:01,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:01,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:01,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:01,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:01,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:19:01,107 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:19:01,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:19:01,107 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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a418834dbd1069728d4982a06f4275da717a1d93e3d5061fbbc21c5c3a319ddf [2024-11-08 23:19:01,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:01,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:01,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:01,424 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:01,425 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:01,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/reducercommutativity/rangesum40.i Unable to find full path for "g++" [2024-11-08 23:19:03,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:03,676 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:03,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/sv-benchmarks/c/reducercommutativity/rangesum40.i [2024-11-08 23:19:03,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/data/0246306ae/af59354d413c476bb269c27225df98bc/FLAGa2e19e92e [2024-11-08 23:19:03,709 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/data/0246306ae/af59354d413c476bb269c27225df98bc [2024-11-08 23:19:03,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:03,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:03,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:03,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:03,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:03,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:03" (1/1) ... [2024-11-08 23:19:03,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c7b271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:03, skipping insertion in model container [2024-11-08 23:19:03,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:03" (1/1) ... [2024-11-08 23:19:03,754 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:04,002 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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/sv-benchmarks/c/reducercommutativity/rangesum40.i[1465,1478] [2024-11-08 23:19:04,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:04,022 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:04,054 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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/sv-benchmarks/c/reducercommutativity/rangesum40.i[1465,1478] [2024-11-08 23:19:04,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:04,079 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:04,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04 WrapperNode [2024-11-08 23:19:04,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:04,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:04,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:04,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:04,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,118 INFO L138 Inliner]: procedures = 17, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2024-11-08 23:19:04,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:04,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:04,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:04,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:04,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:04,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:04,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:04,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:04,164 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:04,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:04,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:04,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:19:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:19:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:19:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:19:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure rangesum [2024-11-08 23:19:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure rangesum [2024-11-08 23:19:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:19:04,329 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:04,334 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:04,573 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-08 23:19:04,574 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:19:04,647 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:19:04,647 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:19:04,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:04 BoogieIcfgContainer [2024-11-08 23:19:04,648 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:19:04,649 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:19:04,649 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:19:04,657 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:19:04,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:04" (1/1) ... [2024-11-08 23:19:04,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:19:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-08 23:19:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-08 23:19:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:19:04,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:04,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:19:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2024-11-08 23:19:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2024-11-08 23:19:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:19:05,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:05,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:19:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2024-11-08 23:19:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2024-11-08 23:19:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:19:05,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:19:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2024-11-08 23:19:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-08 23:19:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:19:05,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:05,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:19:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2024-11-08 23:19:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2024-11-08 23:19:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:19:05,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:05,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:06,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:19:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-11-08 23:19:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-08 23:19:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:19:06,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:06,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:19:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-11-08 23:19:06,210 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-08 23:19:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:19:06,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:06,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:19:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-08 23:19:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-08 23:19:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:19:06,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:06,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:19:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2024-11-08 23:19:06,574 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2024-11-08 23:19:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:19:06,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2024-11-08 23:19:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2024-11-08 23:19:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:19:06,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:06,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2024-11-08 23:19:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2024-11-08 23:19:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:19:06,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:06,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2024-11-08 23:19:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2024-11-08 23:19:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:19:07,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:07,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:07,177 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-08 23:19:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2024-11-08 23:19:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2024-11-08 23:19:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:19:07,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:07,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2024-11-08 23:19:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-11-08 23:19:07,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:19:07,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:07,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2024-11-08 23:19:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-11-08 23:19:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:19:07,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:07,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2024-11-08 23:19:08,326 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2024-11-08 23:19:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:19:08,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:08,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:08,516 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2024-11-08 23:19:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2024-11-08 23:19:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:19:08,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:08,942 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:09,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2024-11-08 23:19:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2024-11-08 23:19:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:19:09,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:09,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:09,380 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2024-11-08 23:19:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2024-11-08 23:19:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:19:09,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:09,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2024-11-08 23:19:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2024-11-08 23:19:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:19:10,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:10,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:10,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2024-11-08 23:19:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2024-11-08 23:19:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:19:10,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:10,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:11,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2024-11-08 23:19:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2024-11-08 23:19:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:19:11,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:11,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2024-11-08 23:19:11,622 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2024-11-08 23:19:11,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:19:11,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:11,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2024-11-08 23:19:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2024-11-08 23:19:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:19:12,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:12,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2024-11-08 23:19:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2024-11-08 23:19:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:19:12,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:12,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2024-11-08 23:19:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2024-11-08 23:19:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:19:13,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:13,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2024-11-08 23:19:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2024-11-08 23:19:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:19:14,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:14,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2024-11-08 23:19:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2024-11-08 23:19:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:19:14,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:14,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2024-11-08 23:19:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2024-11-08 23:19:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:19:15,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:15,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2024-11-08 23:19:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2024-11-08 23:19:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:19:16,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:16,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:16,865 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2024-11-08 23:19:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2024-11-08 23:19:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:19:17,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:17,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:17,635 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:18,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2024-11-08 23:19:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2024-11-08 23:19:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:19:18,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:18,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2024-11-08 23:19:18,986 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2024-11-08 23:19:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:19:18,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:18,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2024-11-08 23:19:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2024-11-08 23:19:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:19:19,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:19,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:20,358 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2024-11-08 23:19:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2024-11-08 23:19:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 23:19:20,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:20,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:21,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:21,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2024-11-08 23:19:21,812 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2024-11-08 23:19:21,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:19:21,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:21,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:22,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2024-11-08 23:19:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2024-11-08 23:19:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:19:22,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:22,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2024-11-08 23:19:23,812 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2024-11-08 23:19:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 23:19:23,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:23,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 84 states and 94 transitions. [2024-11-08 23:19:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2024-11-08 23:19:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 23:19:24,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2024-11-08 23:19:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2024-11-08 23:19:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:19:25,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:25,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2024-11-08 23:19:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2024-11-08 23:19:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-08 23:19:26,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:26,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:27,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 90 states and 100 transitions. [2024-11-08 23:19:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 100 transitions. [2024-11-08 23:19:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:19:27,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:27,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 92 states and 102 transitions. [2024-11-08 23:19:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2024-11-08 23:19:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:19:29,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:29,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:29,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2024-11-08 23:19:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2024-11-08 23:19:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 23:19:30,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:30,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:30,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:31,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 96 states and 106 transitions. [2024-11-08 23:19:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2024-11-08 23:19:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 23:19:31,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 98 states and 108 transitions. [2024-11-08 23:19:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 108 transitions. [2024-11-08 23:19:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 23:19:32,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:32,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1289 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2024-11-08 23:19:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2024-11-08 23:19:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-08 23:19:33,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:33,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:35,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 102 states and 112 transitions. [2024-11-08 23:19:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 112 transitions. [2024-11-08 23:19:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 23:19:35,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:35,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-11-08 23:19:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-11-08 23:19:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-08 23:19:36,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1508 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 106 states and 116 transitions. [2024-11-08 23:19:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2024-11-08 23:19:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 23:19:37,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:37,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1585 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 23:19:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 108 states and 117 transitions. [2024-11-08 23:19:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 117 transitions. [2024-11-08 23:19:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:19:38,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:38,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 1630 trivial. 0 not checked. [2024-11-08 23:19:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 110 states and 119 transitions. [2024-11-08 23:19:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2024-11-08 23:19:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 23:19:38,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:38,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 1652 trivial. 0 not checked. [2024-11-08 23:19:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 112 states and 121 transitions. [2024-11-08 23:19:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 121 transitions. [2024-11-08 23:19:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 23:19:39,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:39,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2024-11-08 23:19:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 114 states and 123 transitions. [2024-11-08 23:19:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 123 transitions. [2024-11-08 23:19:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:19:40,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:40,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1871 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 1720 trivial. 0 not checked. [2024-11-08 23:19:40,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:40,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 116 states and 125 transitions. [2024-11-08 23:19:40,972 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 125 transitions. [2024-11-08 23:19:40,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 23:19:40,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:40,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1976 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1766 trivial. 0 not checked. [2024-11-08 23:19:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 118 states and 127 transitions. [2024-11-08 23:19:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 127 transitions. [2024-11-08 23:19:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:19:41,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:41,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2099 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2024-11-08 23:19:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 120 states and 129 transitions. [2024-11-08 23:19:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2024-11-08 23:19:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-08 23:19:42,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2240 backedges. 0 proven. 358 refuted. 0 times theorem prover too weak. 1882 trivial. 0 not checked. [2024-11-08 23:19:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2024-11-08 23:19:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2024-11-08 23:19:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:19:43,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:43,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2399 backedges. 0 proven. 447 refuted. 0 times theorem prover too weak. 1952 trivial. 0 not checked. [2024-11-08 23:19:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2024-11-08 23:19:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2024-11-08 23:19:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-08 23:19:44,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2576 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 2030 trivial. 0 not checked. [2024-11-08 23:19:45,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:45,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2024-11-08 23:19:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2024-11-08 23:19:45,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 23:19:45,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:45,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:45,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2771 backedges. 0 proven. 655 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2024-11-08 23:19:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2024-11-08 23:19:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2024-11-08 23:19:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 23:19:46,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:46,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2984 backedges. 0 proven. 774 refuted. 0 times theorem prover too weak. 2210 trivial. 0 not checked. [2024-11-08 23:19:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2024-11-08 23:19:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2024-11-08 23:19:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-08 23:19:47,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:47,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3215 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2024-11-08 23:19:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2024-11-08 23:19:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2024-11-08 23:19:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 23:19:48,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3464 backedges. 0 proven. 1042 refuted. 0 times theorem prover too weak. 2422 trivial. 0 not checked. [2024-11-08 23:19:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2024-11-08 23:19:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2024-11-08 23:19:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-08 23:19:49,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:49,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3731 backedges. 0 proven. 1191 refuted. 0 times theorem prover too weak. 2540 trivial. 0 not checked. [2024-11-08 23:19:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2024-11-08 23:19:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2024-11-08 23:19:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-08 23:19:50,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:50,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4016 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 2666 trivial. 0 not checked. [2024-11-08 23:19:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2024-11-08 23:19:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2024-11-08 23:19:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-08 23:19:51,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:51,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4319 backedges. 0 proven. 1519 refuted. 0 times theorem prover too weak. 2800 trivial. 0 not checked. [2024-11-08 23:19:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2024-11-08 23:19:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2024-11-08 23:19:52,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-08 23:19:52,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:52,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4640 backedges. 0 proven. 1698 refuted. 0 times theorem prover too weak. 2942 trivial. 0 not checked. [2024-11-08 23:19:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 142 states and 151 transitions. [2024-11-08 23:19:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2024-11-08 23:19:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-08 23:19:54,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:54,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4979 backedges. 0 proven. 1887 refuted. 0 times theorem prover too weak. 3092 trivial. 0 not checked. [2024-11-08 23:19:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:55,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 144 states and 153 transitions. [2024-11-08 23:19:55,358 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2024-11-08 23:19:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-08 23:19:55,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:55,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5336 backedges. 0 proven. 2086 refuted. 0 times theorem prover too weak. 3250 trivial. 0 not checked. [2024-11-08 23:19:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2024-11-08 23:19:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2024-11-08 23:19:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-08 23:19:56,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 5711 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 3416 trivial. 0 not checked. [2024-11-08 23:19:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 148 states and 157 transitions. [2024-11-08 23:19:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2024-11-08 23:19:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-08 23:19:58,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6104 backedges. 0 proven. 2514 refuted. 0 times theorem prover too weak. 3590 trivial. 0 not checked. [2024-11-08 23:19:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 150 states and 159 transitions. [2024-11-08 23:19:59,477 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2024-11-08 23:19:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-08 23:19:59,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:59,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 6515 backedges. 0 proven. 2743 refuted. 0 times theorem prover too weak. 3772 trivial. 0 not checked. [2024-11-08 23:20:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2024-11-08 23:20:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2024-11-08 23:20:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-08 23:20:01,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:01,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6944 backedges. 0 proven. 2982 refuted. 0 times theorem prover too weak. 3962 trivial. 0 not checked. [2024-11-08 23:20:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2024-11-08 23:20:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2024-11-08 23:20:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2024-11-08 23:20:02,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7391 backedges. 0 proven. 3231 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2024-11-08 23:20:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2024-11-08 23:20:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2024-11-08 23:20:04,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-08 23:20:04,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:04,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7856 backedges. 0 proven. 3490 refuted. 0 times theorem prover too weak. 4366 trivial. 0 not checked. [2024-11-08 23:20:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2024-11-08 23:20:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2024-11-08 23:20:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-08 23:20:05,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:05,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:07,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8339 backedges. 0 proven. 3759 refuted. 0 times theorem prover too weak. 4580 trivial. 0 not checked. [2024-11-08 23:20:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 160 states and 169 transitions. [2024-11-08 23:20:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2024-11-08 23:20:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-11-08 23:20:07,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8840 backedges. 0 proven. 4038 refuted. 0 times theorem prover too weak. 4802 trivial. 0 not checked. [2024-11-08 23:20:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 162 states and 171 transitions. [2024-11-08 23:20:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2024-11-08 23:20:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-08 23:20:09,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:10,523 INFO L134 CoverageAnalysis]: Checked inductivity of 9359 backedges. 0 proven. 4327 refuted. 0 times theorem prover too weak. 5032 trivial. 0 not checked. [2024-11-08 23:20:11,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2024-11-08 23:20:11,252 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2024-11-08 23:20:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-08 23:20:11,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:11,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 9896 backedges. 0 proven. 4626 refuted. 0 times theorem prover too weak. 5270 trivial. 0 not checked. [2024-11-08 23:20:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 166 states and 175 transitions. [2024-11-08 23:20:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 175 transitions. [2024-11-08 23:20:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2024-11-08 23:20:13,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:13,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10451 backedges. 0 proven. 4935 refuted. 0 times theorem prover too weak. 5516 trivial. 0 not checked. [2024-11-08 23:20:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 168 states and 177 transitions. [2024-11-08 23:20:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2024-11-08 23:20:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-08 23:20:15,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:15,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 11024 backedges. 0 proven. 5254 refuted. 0 times theorem prover too weak. 5770 trivial. 0 not checked. [2024-11-08 23:20:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2024-11-08 23:20:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2024-11-08 23:20:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-08 23:20:17,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:17,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 11615 backedges. 0 proven. 5583 refuted. 0 times theorem prover too weak. 6032 trivial. 0 not checked. [2024-11-08 23:20:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:19,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 172 states and 181 transitions. [2024-11-08 23:20:19,360 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 181 transitions. [2024-11-08 23:20:19,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-08 23:20:19,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:19,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:19,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12224 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 6302 trivial. 0 not checked. [2024-11-08 23:20:21,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 174 states and 183 transitions. [2024-11-08 23:20:21,359 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2024-11-08 23:20:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-11-08 23:20:21,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:21,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12851 backedges. 0 proven. 6271 refuted. 0 times theorem prover too weak. 6580 trivial. 0 not checked. [2024-11-08 23:20:23,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2024-11-08 23:20:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2024-11-08 23:20:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-08 23:20:23,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13496 backedges. 0 proven. 6630 refuted. 0 times theorem prover too weak. 6866 trivial. 0 not checked. [2024-11-08 23:20:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 178 states and 187 transitions. [2024-11-08 23:20:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 187 transitions. [2024-11-08 23:20:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2024-11-08 23:20:25,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:25,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14159 backedges. 0 proven. 6999 refuted. 0 times theorem prover too weak. 7160 trivial. 0 not checked. [2024-11-08 23:20:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 180 states and 189 transitions. [2024-11-08 23:20:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2024-11-08 23:20:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2024-11-08 23:20:27,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:27,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 14840 backedges. 0 proven. 7378 refuted. 0 times theorem prover too weak. 7462 trivial. 0 not checked. [2024-11-08 23:20:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:30,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2024-11-08 23:20:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2024-11-08 23:20:30,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2024-11-08 23:20:30,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:30,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 15539 backedges. 0 proven. 7767 refuted. 0 times theorem prover too weak. 7772 trivial. 0 not checked. [2024-11-08 23:20:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 184 states and 192 transitions. [2024-11-08 23:20:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 192 transitions. [2024-11-08 23:20:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-11-08 23:20:31,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:31,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 186 states and 194 transitions. [2024-11-08 23:20:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 194 transitions. [2024-11-08 23:20:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-11-08 23:20:33,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:33,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16261 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 188 states and 196 transitions. [2024-11-08 23:20:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 196 transitions. [2024-11-08 23:20:34,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2024-11-08 23:20:34,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:34,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16268 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 190 states and 198 transitions. [2024-11-08 23:20:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 198 transitions. [2024-11-08 23:20:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2024-11-08 23:20:35,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:35,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16277 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 192 states and 200 transitions. [2024-11-08 23:20:36,860 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 200 transitions. [2024-11-08 23:20:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2024-11-08 23:20:36,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:36,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16288 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 194 states and 202 transitions. [2024-11-08 23:20:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 202 transitions. [2024-11-08 23:20:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2024-11-08 23:20:38,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16301 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 196 states and 204 transitions. [2024-11-08 23:20:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 204 transitions. [2024-11-08 23:20:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-08 23:20:39,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:39,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16316 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 198 states and 206 transitions. [2024-11-08 23:20:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 206 transitions. [2024-11-08 23:20:40,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2024-11-08 23:20:40,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:40,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16333 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 200 states and 208 transitions. [2024-11-08 23:20:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 208 transitions. [2024-11-08 23:20:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-11-08 23:20:42,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:42,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:43,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16352 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 202 states and 210 transitions. [2024-11-08 23:20:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 210 transitions. [2024-11-08 23:20:44,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-08 23:20:44,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:44,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16373 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 204 states and 212 transitions. [2024-11-08 23:20:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 212 transitions. [2024-11-08 23:20:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2024-11-08 23:20:45,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:45,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16396 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:47,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 206 states and 214 transitions. [2024-11-08 23:20:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 214 transitions. [2024-11-08 23:20:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-08 23:20:47,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16421 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 208 states and 216 transitions. [2024-11-08 23:20:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 216 transitions. [2024-11-08 23:20:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-11-08 23:20:48,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:48,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16448 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 210 states and 218 transitions. [2024-11-08 23:20:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 218 transitions. [2024-11-08 23:20:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2024-11-08 23:20:50,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:50,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16477 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 212 states and 220 transitions. [2024-11-08 23:20:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 220 transitions. [2024-11-08 23:20:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-08 23:20:52,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:52,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:53,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16508 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 214 states and 222 transitions. [2024-11-08 23:20:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 222 transitions. [2024-11-08 23:20:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2024-11-08 23:20:54,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:54,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16541 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 216 states and 224 transitions. [2024-11-08 23:20:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 224 transitions. [2024-11-08 23:20:56,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2024-11-08 23:20:56,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:56,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16576 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:20:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 218 states and 226 transitions. [2024-11-08 23:20:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 226 transitions. [2024-11-08 23:20:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2024-11-08 23:20:58,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:58,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:59,544 INFO L134 CoverageAnalysis]: Checked inductivity of 16613 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:00,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 220 states and 228 transitions. [2024-11-08 23:21:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 228 transitions. [2024-11-08 23:21:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-11-08 23:21:00,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:00,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16652 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 222 states and 230 transitions. [2024-11-08 23:21:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 230 transitions. [2024-11-08 23:21:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2024-11-08 23:21:02,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:02,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16693 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 224 states and 232 transitions. [2024-11-08 23:21:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 232 transitions. [2024-11-08 23:21:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-11-08 23:21:04,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:04,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16736 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 226 states and 234 transitions. [2024-11-08 23:21:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 234 transitions. [2024-11-08 23:21:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2024-11-08 23:21:06,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:06,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16781 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 228 states and 236 transitions. [2024-11-08 23:21:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 236 transitions. [2024-11-08 23:21:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2024-11-08 23:21:08,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:08,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16828 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 230 states and 238 transitions. [2024-11-08 23:21:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 238 transitions. [2024-11-08 23:21:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2024-11-08 23:21:11,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:11,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16877 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 232 states and 240 transitions. [2024-11-08 23:21:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 240 transitions. [2024-11-08 23:21:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-11-08 23:21:13,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:13,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16928 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:15,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 234 states and 242 transitions. [2024-11-08 23:21:15,918 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 242 transitions. [2024-11-08 23:21:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2024-11-08 23:21:15,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:15,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16981 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 236 states and 244 transitions. [2024-11-08 23:21:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 244 transitions. [2024-11-08 23:21:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2024-11-08 23:21:18,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:18,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 17036 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 238 states and 246 transitions. [2024-11-08 23:21:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 246 transitions. [2024-11-08 23:21:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2024-11-08 23:21:20,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:20,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 17093 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 240 states and 248 transitions. [2024-11-08 23:21:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 248 transitions. [2024-11-08 23:21:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2024-11-08 23:21:23,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:23,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 17152 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 242 states and 250 transitions. [2024-11-08 23:21:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 250 transitions. [2024-11-08 23:21:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2024-11-08 23:21:26,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:26,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 17213 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 244 states and 252 transitions. [2024-11-08 23:21:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 252 transitions. [2024-11-08 23:21:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2024-11-08 23:21:28,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:28,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17276 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 246 states and 254 transitions. [2024-11-08 23:21:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 254 transitions. [2024-11-08 23:21:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2024-11-08 23:21:31,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:31,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 17341 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 248 states and 256 transitions. [2024-11-08 23:21:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 256 transitions. [2024-11-08 23:21:34,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2024-11-08 23:21:34,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:34,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17408 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 250 states and 258 transitions. [2024-11-08 23:21:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 258 transitions. [2024-11-08 23:21:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2024-11-08 23:21:38,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:38,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 17477 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:41,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 252 states and 260 transitions. [2024-11-08 23:21:41,263 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 260 transitions. [2024-11-08 23:21:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2024-11-08 23:21:41,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:41,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 17548 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 254 states and 262 transitions. [2024-11-08 23:21:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 262 transitions. [2024-11-08 23:21:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2024-11-08 23:21:44,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:44,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 17621 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 256 states and 264 transitions. [2024-11-08 23:21:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 264 transitions. [2024-11-08 23:21:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2024-11-08 23:21:47,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:47,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 17696 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 16252 trivial. 0 not checked. [2024-11-08 23:21:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 258 states and 265 transitions. [2024-11-08 23:21:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 265 transitions. [2024-11-08 23:21:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2024-11-08 23:21:49,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:23,087 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:22:23,091 INFO L158 Benchmark]: Toolchain (without parser) took 199375.96ms. Allocated memory was 184.5MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 142.9MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-08 23:22:23,091 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 184.5MB. Free memory is still 157.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:23,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.19ms. Allocated memory is still 184.5MB. Free memory was 142.4MB in the beginning and 129.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:22:23,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.31ms. Allocated memory is still 184.5MB. Free memory was 129.8MB in the beginning and 128.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:22:23,096 INFO L158 Benchmark]: Boogie Preprocessor took 39.92ms. Allocated memory is still 184.5MB. Free memory was 128.3MB in the beginning and 126.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:22:23,097 INFO L158 Benchmark]: RCFGBuilder took 485.09ms. Allocated memory is still 184.5MB. Free memory was 126.7MB in the beginning and 111.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:22:23,097 INFO L158 Benchmark]: CodeCheck took 198440.81ms. Allocated memory was 184.5MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 111.0MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-08 23:22:23,099 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 184.5MB. Free memory is still 157.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.19ms. Allocated memory is still 184.5MB. Free memory was 142.4MB in the beginning and 129.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.31ms. Allocated memory is still 184.5MB. Free memory was 129.8MB in the beginning and 128.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.92ms. Allocated memory is still 184.5MB. Free memory was 128.3MB in the beginning and 126.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 485.09ms. Allocated memory is still 184.5MB. Free memory was 126.7MB in the beginning and 111.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 198440.81ms. Allocated memory was 184.5MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 111.0MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:22:23,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/rangesum40.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/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 32bit --witnessprinter.graph.data.programhash a418834dbd1069728d4982a06f4275da717a1d93e3d5061fbbc21c5c3a319ddf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:25,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:25,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:22:25,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:25,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:22:25,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:22:25,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:25,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:25,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:25,854 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:22:25,855 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:25,855 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:25,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:25,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:22:25,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:25,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:22:25,858 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:22:25,861 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:22:25,862 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:25,862 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:22:25,862 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:25,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:22:25,863 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:25,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:25,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:25,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:25,864 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:25,865 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:22:25,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:25,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:25,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:25,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:25,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:22:25,869 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:22:25,870 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:25,870 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:22:25,870 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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a418834dbd1069728d4982a06f4275da717a1d93e3d5061fbbc21c5c3a319ddf [2024-11-08 23:22:26,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:26,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:26,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:26,285 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:26,286 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:26,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/reducercommutativity/rangesum40.i Unable to find full path for "g++" [2024-11-08 23:22:28,488 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:28,685 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:28,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/sv-benchmarks/c/reducercommutativity/rangesum40.i [2024-11-08 23:22:28,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/data/e96c23b76/aee56e9006164d798f8229d8330ec0ba/FLAG4b860638f [2024-11-08 23:22:28,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/data/e96c23b76/aee56e9006164d798f8229d8330ec0ba [2024-11-08 23:22:28,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:28,719 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:28,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:28,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:28,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:28,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:28" (1/1) ... [2024-11-08 23:22:28,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a451e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:28, skipping insertion in model container [2024-11-08 23:22:28,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:28" (1/1) ... [2024-11-08 23:22:28,758 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:29,046 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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/sv-benchmarks/c/reducercommutativity/rangesum40.i[1465,1478] [2024-11-08 23:22:29,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:29,063 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:29,098 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_af40a3a1-400c-4551-8724-18eb9a3f8ddd/sv-benchmarks/c/reducercommutativity/rangesum40.i[1465,1478] [2024-11-08 23:22:29,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:29,124 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:29,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29 WrapperNode [2024-11-08 23:22:29,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:29,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:29,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:29,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:29,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,172 INFO L138 Inliner]: procedures = 19, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2024-11-08 23:22:29,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:29,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:29,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:29,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:29,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:29,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:29,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:29,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:29,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:29" (1/1) ... [2024-11-08 23:22:29,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:29,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:29,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:29,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:22:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:22:29,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:22:29,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:29,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:29,312 INFO L130 BoogieDeclarations]: Found specification of procedure rangesum [2024-11-08 23:22:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rangesum [2024-11-08 23:22:29,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:22:29,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:22:29,405 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:29,407 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:30,078 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-08 23:22:30,078 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:30,141 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:30,141 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:22:30,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:30 BoogieIcfgContainer [2024-11-08 23:22:30,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:30,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:30,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:30,153 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:30,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:30" (1/1) ... [2024-11-08 23:22:30,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:22:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-08 23:22:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-08 23:22:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:22:30,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:30,213 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:30,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:30,214 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:30,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:22:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:31,394 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:31,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:22:31,986 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:22:32,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:22:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2024-11-08 23:22:34,259 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-08 23:22:34,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:22:34,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:34,262 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:34,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:34,266 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:34,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:22:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:34,372 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:34,579 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:22:34,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:34,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:22:34,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 23:22:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2024-11-08 23:22:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2024-11-08 23:22:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:22:34,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:34,942 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:34,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:34,946 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:34,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 23:22:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:35,035 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:35,196 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:22:35,197 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:22:35,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 23:22:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2024-11-08 23:22:35,610 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-08 23:22:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:22:35,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:35,611 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:35,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:35,613 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:35,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 23:22:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:36,781 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:36,980 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:22:36,984 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:22:37,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 23:22:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2024-11-08 23:22:38,074 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2024-11-08 23:22:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:22:38,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:38,076 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:38,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:38,079 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:38,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 23:22:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:39,314 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:39,484 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:22:39,485 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:22:39,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-08 23:22:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:39,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2024-11-08 23:22:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2024-11-08 23:22:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:22:39,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:39,947 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:39,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:39,950 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:39,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 23:22:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:40,044 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:40,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:22:40,263 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:40,508 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:22:40,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-08 23:22:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2024-11-08 23:22:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2024-11-08 23:22:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:22:40,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:40,742 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:40,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:40,745 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:40,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 23:22:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:41,958 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:42,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:22:42,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:22:42,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-08 23:22:43,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2024-11-08 23:22:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2024-11-08 23:22:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:22:43,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:43,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:43,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:43,294 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:43,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 23:22:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:44,511 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:44,696 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:22:44,698 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:22:44,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-08 23:22:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2024-11-08 23:22:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2024-11-08 23:22:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:22:45,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:45,989 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:45,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:45,994 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:45,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 23:22:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:47,235 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:47,394 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:22:47,395 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:22:47,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-08 23:22:48,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-11-08 23:22:48,206 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-11-08 23:22:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:22:48,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:48,207 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:48,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:48,211 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:48,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 23:22:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:49,500 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:49,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:22:49,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:22:49,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-08 23:22:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2024-11-08 23:22:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2024-11-08 23:22:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:22:51,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:51,929 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:51,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:51,934 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:51,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-08 23:22:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:53,165 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:53,313 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:22:53,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:53,344 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:22:53,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-11-08 23:22:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 43 states and 61 transitions. [2024-11-08 23:22:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2024-11-08 23:22:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:22:54,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:54,984 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:54,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:54,987 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:54,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-08 23:22:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:56,190 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:56,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:22:56,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-08 23:22:56,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-08 23:22:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-11-08 23:22:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-08 23:22:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:22:58,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:58,144 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:58,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:58,151 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:58,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-08 23:22:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:59,310 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:22:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:59,470 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:22:59,471 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:22:59,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-08 23:23:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2024-11-08 23:23:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2024-11-08 23:23:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:23:01,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:01,989 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:01,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:01,992 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:01,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-08 23:23:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:03,224 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:03,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:23:03,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:23:03,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-08 23:23:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2024-11-08 23:23:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2024-11-08 23:23:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:23:04,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:04,565 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:04,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:04,568 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:04,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-08 23:23:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:05,858 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:06,143 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:23:06,144 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 23:23:06,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2024-11-08 23:23:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 70 transitions. [2024-11-08 23:23:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2024-11-08 23:23:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:23:09,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:09,781 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:09,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:09,784 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:09,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-08 23:23:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:11,138 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:11,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:23:11,323 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 23:23:11,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2024-11-08 23:23:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2024-11-08 23:23:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2024-11-08 23:23:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:23:13,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:13,833 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:13,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:13,836 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:13,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-08 23:23:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:15,109 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:15,379 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:23:15,381 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 23:23:15,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-08 23:23:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 54 states and 74 transitions. [2024-11-08 23:23:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 74 transitions. [2024-11-08 23:23:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:23:18,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:18,992 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:18,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:18,994 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:18,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-08 23:23:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:20,328 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:20,510 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:23:20,511 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 23:23:20,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-08 23:23:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2024-11-08 23:23:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2024-11-08 23:23:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:23:23,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:23,324 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:23,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:23,325 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:23,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-08 23:23:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:24,628 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:24,837 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:23:24,838 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-08 23:23:25,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-11-08 23:23:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2024-11-08 23:23:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2024-11-08 23:23:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:23:27,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:27,871 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:27,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:27,872 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:27,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-08 23:23:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:29,099 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:29,285 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:23:29,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-08 23:23:29,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2024-11-08 23:23:32,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2024-11-08 23:23:32,493 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2024-11-08 23:23:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:23:32,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:32,494 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:32,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:32,498 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:32,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-08 23:23:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:33,955 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:34,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:23:34,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:23:34,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-08 23:23:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2024-11-08 23:23:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2024-11-08 23:23:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:23:38,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:38,489 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:38,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:38,492 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:38,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-08 23:23:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:40,154 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:40,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:23:40,359 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:23:40,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-11-08 23:23:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2024-11-08 23:23:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2024-11-08 23:23:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:23:42,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:42,398 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:42,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:42,402 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:42,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-08 23:23:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:43,864 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:44,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:23:44,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 23:23:44,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2024-11-08 23:23:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2024-11-08 23:23:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2024-11-08 23:23:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:23:48,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:48,790 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:48,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:48,794 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:48,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-08 23:23:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:50,262 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:50,465 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:23:50,466 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 23:23:50,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-08 23:23:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:52,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2024-11-08 23:23:52,779 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2024-11-08 23:23:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:23:52,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:52,781 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:52,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:52,784 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:52,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-08 23:23:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:54,474 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:23:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:54,687 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:23:54,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 88 proven. 16 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-08 23:23:55,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-11-08 23:23:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2024-11-08 23:23:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2024-11-08 23:23:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:23:59,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:59,980 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:59,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:23:59,984 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:23:59,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-08 23:24:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:01,372 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:24:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:01,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:24:01,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:01,808 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 88 proven. 16 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-08 23:24:01,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-11-08 23:24:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2024-11-08 23:24:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2024-11-08 23:24:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:24:05,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:05,738 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:05,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:05,741 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:05,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-11-08 23:24:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:07,197 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:24:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:07,459 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:24:07,460 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 88 proven. 25 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-08 23:24:08,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-11-08 23:24:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2024-11-08 23:24:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2024-11-08 23:24:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:24:13,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:13,217 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:13,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:13,220 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:13,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-11-08 23:24:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:14,818 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:24:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:15,059 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:24:15,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:15,189 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 88 proven. 25 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-08 23:24:15,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (29)] Forceful destruction successful, exit code 0 [2024-11-08 23:24:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:19,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 74 states and 96 transitions. [2024-11-08 23:24:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 96 transitions. [2024-11-08 23:24:19,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:24:19,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:19,395 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:19,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:19,400 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:19,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-08 23:24:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:20,869 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:24:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:21,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:24:21,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:22,011 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-08 23:24:22,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (30)] Forceful destruction successful, exit code 0 [2024-11-08 23:24:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 76 states and 98 transitions. [2024-11-08 23:24:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2024-11-08 23:24:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:24:25,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:25,896 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:25,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:25,901 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:25,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-11-08 23:24:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:27,439 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:24:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:27,658 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:24:27,659 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-08 23:24:28,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (31)] Forceful destruction successful, exit code 0 [2024-11-08 23:24:32,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 78 states and 100 transitions. [2024-11-08 23:24:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 100 transitions. [2024-11-08 23:24:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:24:32,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:32,722 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:32,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:32,723 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:32,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-11-08 23:24:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:34,272 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:24:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:34,508 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:24:34,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 84 proven. 16 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-08 23:24:35,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (32)] Forceful destruction successful, exit code 0 [2024-11-08 23:24:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:40,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 80 states and 103 transitions. [2024-11-08 23:24:40,734 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 103 transitions. [2024-11-08 23:24:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:24:40,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:40,735 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:40,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:40,738 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:40,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-11-08 23:24:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:42,184 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:24:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:42,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:24:42,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 84 proven. 16 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-08 23:24:42,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (33)] Forceful destruction successful, exit code 0 [2024-11-08 23:24:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2024-11-08 23:24:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2024-11-08 23:24:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:24:45,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:45,513 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:45,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:45,515 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:45,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-11-08 23:24:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:47,001 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:24:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:47,232 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:24:47,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 124 proven. 25 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 23:24:48,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (34)] Forceful destruction successful, exit code 0 [2024-11-08 23:24:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 83 states and 107 transitions. [2024-11-08 23:24:54,105 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 107 transitions. [2024-11-08 23:24:54,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:24:54,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:54,106 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:54,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:54,108 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:54,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-11-08 23:24:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:55,608 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:24:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:55,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:24:55,839 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 124 proven. 25 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 23:24:55,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-11-08 23:24:59,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:59,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 84 states and 108 transitions. [2024-11-08 23:24:59,106 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 108 transitions. [2024-11-08 23:24:59,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:24:59,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:59,108 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:59,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:59,112 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:59,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-11-08 23:25:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:00,668 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:25:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:00,904 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:25:00,906 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:02,023 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 176 proven. 36 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-08 23:25:02,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-11-08 23:25:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 86 states and 110 transitions. [2024-11-08 23:25:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 110 transitions. [2024-11-08 23:25:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:25:08,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:08,312 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:08,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:25:08,315 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:25:08,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-11-08 23:25:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:09,855 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:25:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:10,084 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:25:10,085 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 176 proven. 36 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-08 23:25:10,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-11-08 23:25:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:15,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 112 transitions. [2024-11-08 23:25:15,778 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 112 transitions. [2024-11-08 23:25:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:25:15,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:15,779 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:15,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:25:15,780 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:25:15,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-11-08 23:25:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:17,346 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:25:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:17,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:25:17,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 176 proven. 49 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-08 23:25:18,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-11-08 23:25:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions. [2024-11-08 23:25:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2024-11-08 23:25:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:25:25,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:25,221 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:25,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:25:25,222 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:25:25,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-11-08 23:25:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:26,724 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:25:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:26,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:25:26,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 176 proven. 49 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-08 23:25:27,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (39)] Forceful destruction successful, exit code 0 [2024-11-08 23:25:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 92 states and 116 transitions. [2024-11-08 23:25:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 116 transitions. [2024-11-08 23:25:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 23:25:32,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:32,728 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:32,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:25:32,731 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:25:32,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-11-08 23:25:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:34,460 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:25:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:34,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:25:34,711 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2024-11-08 23:25:36,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (40)] Forceful destruction successful, exit code 0 [2024-11-08 23:25:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 94 states and 118 transitions. [2024-11-08 23:25:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 118 transitions. [2024-11-08 23:25:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:25:41,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:41,961 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:41,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:25:41,964 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:25:41,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-11-08 23:25:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,637 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:25:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,874 INFO L255 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:25:43,876 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2024-11-08 23:25:45,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-11-08 23:25:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 96 states and 120 transitions. [2024-11-08 23:25:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 120 transitions. [2024-11-08 23:25:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:25:51,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:51,361 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:51,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:25:51,363 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:25:51,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-11-08 23:25:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:53,428 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:25:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:53,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:25:53,696 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 172 proven. 36 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-08 23:25:55,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (42)] Forceful destruction successful, exit code 0 [2024-11-08 23:26:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 98 states and 123 transitions. [2024-11-08 23:26:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 123 transitions. [2024-11-08 23:26:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:26:02,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:02,646 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:02,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:02,652 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:02,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-11-08 23:26:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:04,397 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:04,656 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:26:04,658 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 172 proven. 36 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-08 23:26:04,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (43)] Forceful destruction successful, exit code 0 [2024-11-08 23:26:08,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 99 states and 124 transitions. [2024-11-08 23:26:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 124 transitions. [2024-11-08 23:26:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:26:08,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:08,889 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:08,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:08,890 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:08,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-11-08 23:26:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:10,690 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:10,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:26:10,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 228 proven. 49 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2024-11-08 23:26:12,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (44)] Forceful destruction successful, exit code 0 [2024-11-08 23:26:20,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 101 states and 127 transitions. [2024-11-08 23:26:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions. [2024-11-08 23:26:20,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:26:20,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:20,860 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:20,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:20,864 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:20,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-11-08 23:26:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:22,884 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:23,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:26:23,183 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:23,380 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 228 proven. 49 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2024-11-08 23:26:23,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2024-11-08 23:26:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:28,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 102 states and 128 transitions. [2024-11-08 23:26:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 128 transitions. [2024-11-08 23:26:28,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:26:28,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:28,065 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:28,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:28,069 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:28,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-11-08 23:26:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:30,133 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:30,439 INFO L255 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:26:30,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 296 proven. 64 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:26:32,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (46)] Forceful destruction successful, exit code 0 [2024-11-08 23:26:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 104 states and 130 transitions. [2024-11-08 23:26:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 130 transitions. [2024-11-08 23:26:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:26:41,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:41,954 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:41,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:41,957 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:41,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-11-08 23:26:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:44,035 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:44,406 INFO L255 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:26:44,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 296 proven. 64 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:26:44,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (47)] Forceful destruction successful, exit code 0 [2024-11-08 23:26:52,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 106 states and 132 transitions. [2024-11-08 23:26:52,302 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 132 transitions. [2024-11-08 23:26:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 23:26:52,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:52,303 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:52,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:52,306 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:52,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2024-11-08 23:26:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:54,574 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:54,874 INFO L255 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:26:54,875 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 296 proven. 81 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:26:56,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (48)] Forceful destruction successful, exit code 0 [2024-11-08 23:27:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 108 states and 134 transitions. [2024-11-08 23:27:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 134 transitions. [2024-11-08 23:27:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 23:27:06,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:06,726 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:06,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:06,730 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:06,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2024-11-08 23:27:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:08,525 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:08,775 INFO L255 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:27:08,776 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 296 proven. 81 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:27:09,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (49)] Forceful destruction successful, exit code 0 [2024-11-08 23:27:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 110 states and 136 transitions. [2024-11-08 23:27:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 136 transitions. [2024-11-08 23:27:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 23:27:18,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:18,047 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:18,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:18,050 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:18,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2024-11-08 23:27:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:19,921 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:20,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:27:20,238 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2024-11-08 23:27:22,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (50)] Forceful destruction successful, exit code 0 [2024-11-08 23:27:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 112 states and 138 transitions. [2024-11-08 23:27:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 138 transitions. [2024-11-08 23:27:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 23:27:30,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:30,588 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:30,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:30,592 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:30,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2024-11-08 23:27:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:32,730 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:33,047 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:27:33,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2024-11-08 23:27:35,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2024-11-08 23:27:43,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 114 states and 140 transitions. [2024-11-08 23:27:43,570 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 140 transitions. [2024-11-08 23:27:43,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-08 23:27:43,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:43,571 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:43,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:43,574 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:43,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2024-11-08 23:27:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:45,703 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:46,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:27:46,029 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 292 proven. 64 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 23:27:47,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (52)] Ended with exit code 0 [2024-11-08 23:27:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 116 states and 143 transitions. [2024-11-08 23:27:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 143 transitions. [2024-11-08 23:27:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-08 23:27:58,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:58,708 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:58,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:58,711 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:58,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2024-11-08 23:28:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:00,685 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:00,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:28:00,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:01,225 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 292 proven. 64 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 23:28:01,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (53)] Forceful destruction successful, exit code 0 [2024-11-08 23:28:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 117 states and 144 transitions. [2024-11-08 23:28:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 144 transitions. [2024-11-08 23:28:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 23:28:07,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:07,553 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:07,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:07,555 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:07,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2024-11-08 23:28:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:09,652 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:09,947 INFO L255 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:28:09,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:11,909 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 364 proven. 81 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2024-11-08 23:28:11,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (54)] Forceful destruction successful, exit code 0 [2024-11-08 23:28:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2024-11-08 23:28:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2024-11-08 23:28:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 23:28:23,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:23,831 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:23,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:23,834 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:23,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2024-11-08 23:28:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:26,437 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:26,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:28:26,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 364 proven. 81 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2024-11-08 23:28:27,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (55)] Forceful destruction successful, exit code 0 [2024-11-08 23:28:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 120 states and 148 transitions. [2024-11-08 23:28:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 148 transitions. [2024-11-08 23:28:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 23:28:33,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:33,348 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:33,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:33,350 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:33,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2024-11-08 23:28:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:35,412 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:35,707 INFO L255 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:28:35,709 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 448 proven. 100 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-08 23:28:37,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2024-11-08 23:28:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 122 states and 150 transitions. [2024-11-08 23:28:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 150 transitions. [2024-11-08 23:28:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 23:28:49,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:49,056 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:49,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:49,059 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:49,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2024-11-08 23:28:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:51,026 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:51,315 INFO L255 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:28:51,316 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 448 proven. 100 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-08 23:28:51,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (57)] Forceful destruction successful, exit code 0 [2024-11-08 23:29:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 124 states and 152 transitions. [2024-11-08 23:29:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 152 transitions. [2024-11-08 23:29:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 23:29:00,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:00,992 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:00,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:00,995 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:00,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (58)] Waiting until timeout for monitored process [2024-11-08 23:29:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:03,045 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:03,335 INFO L255 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:29:03,336 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 448 proven. 121 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-08 23:29:05,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (58)] Ended with exit code 0 [2024-11-08 23:29:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 126 states and 154 transitions. [2024-11-08 23:29:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 154 transitions. [2024-11-08 23:29:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 23:29:17,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:17,239 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:17,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:17,242 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:17,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2024-11-08 23:29:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:19,287 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:19,567 INFO L255 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:29:19,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 448 proven. 121 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-08 23:29:19,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (59)] Forceful destruction successful, exit code 0 [2024-11-08 23:29:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 128 states and 156 transitions. [2024-11-08 23:29:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 156 transitions. [2024-11-08 23:29:29,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-08 23:29:29,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:29,563 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:29,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:29,564 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:29,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (60)] Waiting until timeout for monitored process [2024-11-08 23:29:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:31,658 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:31,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:29:31,947 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2024-11-08 23:29:34,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (60)] Ended with exit code 0 [2024-11-08 23:29:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 130 states and 158 transitions. [2024-11-08 23:29:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 158 transitions. [2024-11-08 23:29:44,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-08 23:29:44,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:44,343 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:44,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:44,344 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:44,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (61)] Waiting until timeout for monitored process [2024-11-08 23:29:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:46,642 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:46,988 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:29:46,990 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:49,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1237 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2024-11-08 23:29:49,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (61)] Ended with exit code 0 [2024-11-08 23:29:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 132 states and 160 transitions. [2024-11-08 23:29:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 160 transitions. [2024-11-08 23:29:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 23:29:59,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:59,430 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:59,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:59,433 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:59,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (62)] Waiting until timeout for monitored process [2024-11-08 23:30:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:01,829 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:30:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:02,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:30:02,133 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 444 proven. 100 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2024-11-08 23:30:04,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (62)] Forceful destruction successful, exit code 0 [2024-11-08 23:30:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:17,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 134 states and 163 transitions. [2024-11-08 23:30:17,221 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 163 transitions. [2024-11-08 23:30:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 23:30:17,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:17,222 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:17,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:30:17,225 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:30:17,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (63)] Waiting until timeout for monitored process [2024-11-08 23:30:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:19,440 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:30:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:19,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:30:19,839 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 444 proven. 100 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2024-11-08 23:30:20,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (63)] Forceful destruction successful, exit code 0 [2024-11-08 23:30:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 135 states and 164 transitions. [2024-11-08 23:30:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 164 transitions. [2024-11-08 23:30:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:30:26,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:26,726 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:26,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:30:26,728 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:30:26,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (64)] Waiting until timeout for monitored process [2024-11-08 23:30:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:28,853 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:30:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:29,158 INFO L255 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:30:29,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1455 backedges. 532 proven. 121 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2024-11-08 23:30:31,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (64)] Ended with exit code 0 [2024-11-08 23:30:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 137 states and 167 transitions. [2024-11-08 23:30:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 167 transitions. [2024-11-08 23:30:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:30:44,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:44,841 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:44,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:30:44,847 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:30:44,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (65)] Waiting until timeout for monitored process [2024-11-08 23:30:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:46,908 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:30:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:47,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:30:47,236 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:47,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1455 backedges. 532 proven. 121 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2024-11-08 23:30:47,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (65)] Ended with exit code 0 [2024-11-08 23:30:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 138 states and 168 transitions. [2024-11-08 23:30:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2024-11-08 23:30:54,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 23:30:54,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:54,548 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:54,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:30:54,549 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:30:54,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (66)] Waiting until timeout for monitored process [2024-11-08 23:30:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:56,806 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:30:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:57,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:30:57,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 632 proven. 144 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-08 23:30:59,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (66)] Forceful destruction successful, exit code 0 [2024-11-08 23:31:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 140 states and 170 transitions. [2024-11-08 23:31:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 170 transitions. [2024-11-08 23:31:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 23:31:13,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:13,844 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:13,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:13,847 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:13,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (67)] Waiting until timeout for monitored process [2024-11-08 23:31:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:16,093 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:16,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:31:16,412 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 632 proven. 144 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-08 23:31:16,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (67)] Ended with exit code 0 [2024-11-08 23:31:28,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 142 states and 172 transitions. [2024-11-08 23:31:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 172 transitions. [2024-11-08 23:31:28,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-08 23:31:28,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:28,397 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:28,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:28,400 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:28,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (68)] Waiting until timeout for monitored process [2024-11-08 23:31:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:30,516 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:30,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 23:31:30,830 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1693 backedges. 632 proven. 169 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-08 23:31:33,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (68)] Ended with exit code 0 [2024-11-08 23:31:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 144 states and 174 transitions. [2024-11-08 23:31:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 174 transitions. [2024-11-08 23:31:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-08 23:31:48,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:48,143 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:48,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:48,146 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:48,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (69)] Waiting until timeout for monitored process [2024-11-08 23:31:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:50,302 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:50,620 INFO L255 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 23:31:50,622 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1693 backedges. 632 proven. 169 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-08 23:31:51,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (69)] Ended with exit code 0 [2024-11-08 23:32:03,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 146 states and 176 transitions. [2024-11-08 23:32:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 176 transitions. [2024-11-08 23:32:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:32:03,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:03,404 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:03,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:03,407 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:03,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (70)] Waiting until timeout for monitored process [2024-11-08 23:32:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:05,589 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:05,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:32:05,926 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2024-11-08 23:32:08,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (70)] Forceful destruction successful, exit code 0 [2024-11-08 23:32:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 148 states and 178 transitions. [2024-11-08 23:32:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 178 transitions. [2024-11-08 23:32:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:32:21,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:21,196 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:21,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:21,197 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:21,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2024-11-08 23:32:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:23,493 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:23,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 23:32:23,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1745 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2024-11-08 23:32:26,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (71)] Ended with exit code 0 [2024-11-08 23:32:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:38,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 150 states and 180 transitions. [2024-11-08 23:32:38,440 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 180 transitions. [2024-11-08 23:32:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-08 23:32:38,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:38,441 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:38,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:38,445 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:38,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (72)] Waiting until timeout for monitored process [2024-11-08 23:32:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:40,609 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:40,944 INFO L255 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:32:40,946 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 628 proven. 144 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2024-11-08 23:32:43,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af40a3a1-400c-4551-8724-18eb9a3f8ddd/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (72)] Ended with exit code 0