./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/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_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3b27cf24a9b45c76034fb9a60cae976f5ca5dfa5338fef373d189f4ae84c7ed4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:49:38,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:49:38,149 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:49:38,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:49:38,154 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:49:38,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:49:38,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:49:38,211 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:49:38,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:49:38,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:49:38,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:49:38,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:49:38,214 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:49:38,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:49:38,216 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:49:38,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:49:38,218 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:49:38,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:49:38,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:49:38,223 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:49:38,223 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:49:38,224 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:49:38,224 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:49:38,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:49:38,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:49:38,225 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:49:38,225 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:49:38,225 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:49:38,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:49:38,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:38,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:49:38,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:49:38,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:49:38,227 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:49:38,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:49:38,230 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_e840b45b-5dfb-4724-b892-b7b7eaa84d92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b27cf24a9b45c76034fb9a60cae976f5ca5dfa5338fef373d189f4ae84c7ed4 [2024-11-09 00:49:38,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:49:38,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:49:38,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:49:38,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:49:38,586 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:49:38,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c Unable to find full path for "g++" [2024-11-09 00:49:40,586 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:49:40,781 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:49:40,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c [2024-11-09 00:49:40,791 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/data/a87f58e9a/1fce5bc9ed714320b3c81e32f1a09603/FLAG3c17c5f1c [2024-11-09 00:49:40,807 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/data/a87f58e9a/1fce5bc9ed714320b3c81e32f1a09603 [2024-11-09 00:49:40,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:49:40,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:49:40,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:40,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:49:40,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:49:40,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:40,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145cc412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40, skipping insertion in model container [2024-11-09 00:49:40,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:40,869 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:49:41,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:41,098 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:49:41,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:41,143 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:49:41,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41 WrapperNode [2024-11-09 00:49:41,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:41,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:41,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:49:41,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:49:41,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,188 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-09 00:49:41,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:41,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:49:41,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:49:41,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:49:41,204 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,224 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:49:41,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:49:41,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:49:41,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:49:41,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:41" (1/1) ... [2024-11-09 00:49:41,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:41,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:49:41,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:49:41,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b45b-5dfb-4724-b892-b7b7eaa84d92/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:49:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:49:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:49:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:49:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:49:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:49:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:49:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:49:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:49:41,401 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:49:41,408 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:49:42,103 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-09 00:49:42,103 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:49:42,150 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:49:42,150 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:49:42,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:49:42 BoogieIcfgContainer [2024-11-09 00:49:42,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:49:42,151 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:49:42,152 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:49:42,160 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:49:42,161 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:49:42" (1/1) ... [2024-11-09 00:49:42,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:49:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 104 states and 112 transitions. [2024-11-09 00:49:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2024-11-09 00:49:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:49:42,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:42,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2024-11-09 00:49:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2024-11-09 00:49:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:49:42,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:42,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:42,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:49:42,523 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 117 transitions. [2024-11-09 00:49:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2024-11-09 00:49:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:49:43,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:43,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:43,068 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:49:43,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:43,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 109 states and 125 transitions. [2024-11-09 00:49:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2024-11-09 00:49:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:49:43,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:43,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:43,611 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:49:43,613 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 113 states and 134 transitions. [2024-11-09 00:49:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-11-09 00:49:44,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:49:44,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:44,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:44,168 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:49:44,169 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 118 states and 143 transitions. [2024-11-09 00:49:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2024-11-09 00:49:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:49:44,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:44,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:45,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 124 states and 154 transitions. [2024-11-09 00:49:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 154 transitions. [2024-11-09 00:49:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:49:45,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:45,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:46,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 125 states and 155 transitions. [2024-11-09 00:49:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 155 transitions. [2024-11-09 00:49:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:49:48,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:48,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:48,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:49:48,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 133 states and 169 transitions. [2024-11-09 00:49:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2024-11-09 00:49:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:49:49,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:49,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:49,912 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:49:49,913 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:50,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:50,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 134 states and 170 transitions. [2024-11-09 00:49:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-09 00:49:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:49:50,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 137 states and 175 transitions. [2024-11-09 00:49:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2024-11-09 00:49:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:49:50,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:50,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 136 states and 174 transitions. [2024-11-09 00:49:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 174 transitions. [2024-11-09 00:49:52,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:49:52,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 144 states and 189 transitions. [2024-11-09 00:49:55,483 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2024-11-09 00:49:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:49:55,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:55,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 144 states and 189 transitions. [2024-11-09 00:49:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2024-11-09 00:49:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:49:55,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:59,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:59,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 153 states and 206 transitions. [2024-11-09 00:49:59,640 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions. [2024-11-09 00:49:59,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:49:59,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:59,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 155 states and 209 transitions. [2024-11-09 00:49:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2024-11-09 00:49:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:49:59,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:59,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 226 transitions. [2024-11-09 00:50:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 226 transitions. [2024-11-09 00:50:04,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:50:04,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:04,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:04,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 244 transitions. [2024-11-09 00:50:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 244 transitions. [2024-11-09 00:50:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:50:09,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:09,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 249 transitions. [2024-11-09 00:50:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 249 transitions. [2024-11-09 00:50:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:50:10,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:50:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 181 states and 258 transitions. [2024-11-09 00:50:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 258 transitions. [2024-11-09 00:50:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:50:25,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:25,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 184 states and 263 transitions. [2024-11-09 00:50:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2024-11-09 00:50:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:50:25,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:25,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:31,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 195 states and 285 transitions. [2024-11-09 00:50:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 285 transitions. [2024-11-09 00:50:31,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:50:31,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:31,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:31,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:50:31,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 207 states and 307 transitions. [2024-11-09 00:50:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 307 transitions. [2024-11-09 00:50:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:50:36,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:36,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 211 states and 314 transitions. [2024-11-09 00:50:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 314 transitions. [2024-11-09 00:50:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:50:39,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:39,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:50:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 210 states and 313 transitions. [2024-11-09 00:50:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 313 transitions. [2024-11-09 00:50:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:50:47,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:47,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 213 states and 318 transitions. [2024-11-09 00:50:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2024-11-09 00:50:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:50:48,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:48,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:49,018 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:50:49,020 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:49,274 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 217 states and 325 transitions. [2024-11-09 00:50:50,845 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2024-11-09 00:50:50,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:50:50,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:50,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:50,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:50:50,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 221 states and 331 transitions. [2024-11-09 00:50:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2024-11-09 00:50:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:50:52,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:52,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:57,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 226 states and 340 transitions. [2024-11-09 00:50:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 340 transitions. [2024-11-09 00:50:57,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:50:57,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:57,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 230 states and 346 transitions. [2024-11-09 00:50:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2024-11-09 00:50:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:50:58,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:58,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:58,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:50:58,135 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 234 states and 352 transitions. [2024-11-09 00:51:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 352 transitions. [2024-11-09 00:51:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:51:00,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:00,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:06,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:06,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 245 states and 372 transitions. [2024-11-09 00:51:06,107 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 372 transitions. [2024-11-09 00:51:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:51:06,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:06,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 246 states and 375 transitions. [2024-11-09 00:51:06,198 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 375 transitions. [2024-11-09 00:51:06,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:51:06,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:06,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 250 states and 382 transitions. [2024-11-09 00:51:10,961 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 382 transitions. [2024-11-09 00:51:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:51:10,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:10,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 256 states and 392 transitions. [2024-11-09 00:51:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 392 transitions. [2024-11-09 00:51:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:51:14,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:14,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 257 states and 397 transitions. [2024-11-09 00:51:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 397 transitions. [2024-11-09 00:51:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:51:19,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:19,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 261 states and 404 transitions. [2024-11-09 00:51:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 404 transitions. [2024-11-09 00:51:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:51:23,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:23,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 262 states and 411 transitions. [2024-11-09 00:51:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2024-11-09 00:51:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:51:28,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:28,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:51:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:28,483 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:51:28,485 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:51:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:51:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 275 states and 435 transitions. [2024-11-09 00:51:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 435 transitions. [2024-11-09 00:51:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:51:36,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:36,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 274 states and 434 transitions. [2024-11-09 00:51:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 434 transitions. [2024-11-09 00:51:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:51:37,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:37,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:51:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:37,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:51:37,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:51:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:51:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 287 states and 454 transitions. [2024-11-09 00:51:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 454 transitions. [2024-11-09 00:51:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:51:47,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:47,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:51:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:47,842 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:51:47,844 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:51:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:51:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:58,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 294 states and 472 transitions. [2024-11-09 00:51:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 472 transitions. [2024-11-09 00:51:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:51:58,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:58,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:51:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 296 states and 474 transitions. [2024-11-09 00:51:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 474 transitions. [2024-11-09 00:51:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:51:58,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:58,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:51:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:58,227 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:51:58,229 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:51:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:52:08,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:08,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 306 states and 501 transitions. [2024-11-09 00:52:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 501 transitions. [2024-11-09 00:52:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:52:08,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:08,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:08,391 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:52:08,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:53:57,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:57,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 326 states and 541 transitions. [2024-11-09 00:53:57,947 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 541 transitions. [2024-11-09 00:53:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:53:57,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:57,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:57,994 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-09 00:53:57,996 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 329 states and 551 transitions. [2024-11-09 00:54:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 551 transitions. [2024-11-09 00:54:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:54:06,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:06,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:06,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:54:06,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:54:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 338 states and 563 transitions. [2024-11-09 00:54:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 563 transitions. [2024-11-09 00:54:22,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:54:22,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:22,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:22,653 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:54:22,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:55:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 361 states and 609 transitions. [2024-11-09 00:55:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 609 transitions. [2024-11-09 00:55:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:55:14,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:14,234 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:55:14,235 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:56:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 367 states and 625 transitions. [2024-11-09 00:56:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 625 transitions. [2024-11-09 00:56:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:56:03,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:03,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:03,543 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:56:03,544 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:56:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:56:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 369 states and 629 transitions. [2024-11-09 00:56:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 629 transitions. [2024-11-09 00:56:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:56:20,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:20,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:20,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:56:20,374 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:56:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:56:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 372 states and 636 transitions. [2024-11-09 00:56:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 636 transitions. [2024-11-09 00:56:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:56:26,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:26,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:26,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:26,938 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:56:26,939 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:56:27,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:56:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 375 states and 643 transitions. [2024-11-09 00:56:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 643 transitions. [2024-11-09 00:56:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:56:54,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:54,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:54,706 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:56:54,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:57:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 380 states and 666 transitions. [2024-11-09 00:57:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 666 transitions. [2024-11-09 00:57:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:57:26,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:26,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:26,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 00:57:26,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:57:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 383 states and 674 transitions. [2024-11-09 00:57:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 674 transitions. [2024-11-09 00:57:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:57:36,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:36,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:36,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:57:36,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:57:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:54,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 391 states and 683 transitions. [2024-11-09 00:57:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 683 transitions. [2024-11-09 00:57:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:57:54,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:54,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:54,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:57:54,985 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:59,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:58:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 395 states and 692 transitions. [2024-11-09 00:58:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 692 transitions. [2024-11-09 00:58:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:58:19,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:19,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:19,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:58:19,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:58:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:58:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 398 states and 702 transitions. [2024-11-09 00:58:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 702 transitions. [2024-11-09 00:58:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:58:54,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:54,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:54,432 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:58:54,433 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:58:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:58:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 400 states and 708 transitions. [2024-11-09 00:58:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 708 transitions. [2024-11-09 00:58:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:58:57,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:57,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:57,623 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:58:57,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:58:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 01:00:00,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:00,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 407 states and 732 transitions. [2024-11-09 01:00:00,013 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 732 transitions. [2024-11-09 01:00:00,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 01:00:00,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:00,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 01:00:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 418 states and 758 transitions. [2024-11-09 01:00:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 758 transitions. [2024-11-09 01:00:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 01:00:56,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:56,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 01:00:59,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 421 states and 763 transitions. [2024-11-09 01:00:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 763 transitions. [2024-11-09 01:00:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 01:00:59,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:59,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:01:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 432 states and 776 transitions. [2024-11-09 01:01:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 776 transitions. [2024-11-09 01:01:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 01:01:16,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:16,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:16,831 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 01:01:16,833 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:01:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 437 states and 787 transitions. [2024-11-09 01:01:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 787 transitions. [2024-11-09 01:01:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 01:01:44,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:44,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:44,983 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-09 01:01:44,984 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:01:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 441 states and 795 transitions. [2024-11-09 01:01:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 795 transitions. [2024-11-09 01:01:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 01:01:55,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:55,807 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 01:01:55,808 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:02:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 447 states and 808 transitions. [2024-11-09 01:02:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 808 transitions. [2024-11-09 01:02:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 01:02:18,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:18,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:18,211 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 01:02:18,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:02:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 452 states and 821 transitions. [2024-11-09 01:02:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 821 transitions. [2024-11-09 01:02:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 01:02:52,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:52,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:52,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 01:02:52,502 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:03:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:36,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 457 states and 832 transitions. [2024-11-09 01:03:36,662 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 832 transitions. [2024-11-09 01:03:36,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 01:03:36,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:36,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:04:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 458 states and 853 transitions. [2024-11-09 01:04:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 853 transitions. [2024-11-09 01:04:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 01:04:03,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:03,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:03,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:03,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 01:04:03,486 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.