./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9 --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 baeebe831189d0208212eeaf417b83dac95cdcd24131565645f78fcbd5cf583c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:15:37,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:15:37,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:15:37,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:15:37,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:15:37,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:15:37,509 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:15:37,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:15:37,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:15:37,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:15:37,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:15:37,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:15:37,512 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:15:37,512 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:15:37,513 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:15:37,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:15:37,514 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:15:37,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:15:37,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:15:37,515 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:15:37,516 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:15:37,517 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:15:37,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:15:37,517 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:15:37,518 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:15:37,518 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:15:37,519 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:15:37,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:15:37,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:37,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:15:37,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:15:37,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:15:37,521 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:15:37,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:15:37,522 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:15:37,522 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_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baeebe831189d0208212eeaf417b83dac95cdcd24131565645f78fcbd5cf583c [2023-12-03 04:15:37,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:15:37,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:15:37,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:15:37,766 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:15:37,766 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:15:37,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2023-12-03 04:15:40,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:15:40,711 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:15:40,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2023-12-03 04:15:40,718 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/data/4c3c7b61f/58b7256ef09f4cc881370742e815861c/FLAG35ef1a67b [2023-12-03 04:15:40,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/data/4c3c7b61f/58b7256ef09f4cc881370742e815861c [2023-12-03 04:15:40,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:15:40,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:15:40,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:40,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:15:40,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:15:40,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:40,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747801b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40, skipping insertion in model container [2023-12-03 04:15:40,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:40,767 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:15:40,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:40,940 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:15:40,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:40,972 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:15:40,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40 WrapperNode [2023-12-03 04:15:40,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:40,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:40,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:15:40,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:15:40,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:40,988 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,011 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2023-12-03 04:15:41,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:41,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:15:41,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:15:41,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:15:41,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,034 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,035 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,037 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:15:41,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:15:41,038 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:15:41,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:15:41,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:40" (1/1) ... [2023-12-03 04:15:41,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:41,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:15:41,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:15:41,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837906aa-b1bf-4929-962c-072ecc84c795/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:15:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:15:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:15:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:15:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:15:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:15:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:15:41,166 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:15:41,169 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:15:41,506 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:15:41,534 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:15:41,534 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:15:41,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:41 BoogieIcfgContainer [2023-12-03 04:15:41,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:15:41,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:15:41,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:15:41,545 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:15:41,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:41" (1/1) ... [2023-12-03 04:15:41,552 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:15:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2023-12-03 04:15:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2023-12-03 04:15:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:15:41,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:41,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:41,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:41,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2023-12-03 04:15:41,867 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2023-12-03 04:15:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:15:41,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:41,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2023-12-03 04:15:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2023-12-03 04:15:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:15:41,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:41,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2023-12-03 04:15:42,106 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2023-12-03 04:15:42,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:15:42,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 111 states and 117 transitions. [2023-12-03 04:15:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 117 transitions. [2023-12-03 04:15:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:15:42,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 112 states and 118 transitions. [2023-12-03 04:15:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2023-12-03 04:15:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:15:42,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2023-12-03 04:15:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2023-12-03 04:15:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:15:42,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 120 states and 129 transitions. [2023-12-03 04:15:42,589 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2023-12-03 04:15:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:15:42,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2023-12-03 04:15:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2023-12-03 04:15:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:15:42,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:42,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2023-12-03 04:15:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2023-12-03 04:15:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:15:42,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:42,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2023-12-03 04:15:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2023-12-03 04:15:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:15:42,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:42,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2023-12-03 04:15:42,806 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2023-12-03 04:15:42,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:15:42,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:42,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 141 transitions. [2023-12-03 04:15:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 141 transitions. [2023-12-03 04:15:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:15:43,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:43,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:43,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:43,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 138 states and 151 transitions. [2023-12-03 04:15:43,486 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 151 transitions. [2023-12-03 04:15:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:15:43,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:43,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:43,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:43,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 139 states and 153 transitions. [2023-12-03 04:15:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 153 transitions. [2023-12-03 04:15:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:15:43,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:43,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:43,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:43,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:43,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 143 states and 159 transitions. [2023-12-03 04:15:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 159 transitions. [2023-12-03 04:15:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:15:43,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:43,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:43,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:15:43,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 142 states and 158 transitions. [2023-12-03 04:15:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 158 transitions. [2023-12-03 04:15:43,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:15:43,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:43,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:44,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:44,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:44,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 145 states and 161 transitions. [2023-12-03 04:15:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2023-12-03 04:15:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:15:44,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:44,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:44,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:15:44,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 151 states and 167 transitions. [2023-12-03 04:15:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2023-12-03 04:15:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:15:44,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:44,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:44,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:44,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 152 states and 169 transitions. [2023-12-03 04:15:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2023-12-03 04:15:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:15:44,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:44,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:44,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:44,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:44,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 154 states and 173 transitions. [2023-12-03 04:15:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 173 transitions. [2023-12-03 04:15:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:15:45,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:45,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:45,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:45,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:45,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:45,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 157 states and 178 transitions. [2023-12-03 04:15:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 178 transitions. [2023-12-03 04:15:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:15:45,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:45,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:45,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:45,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 160 states and 184 transitions. [2023-12-03 04:15:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 184 transitions. [2023-12-03 04:15:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:15:45,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:45,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:45,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 185 states and 218 transitions. [2023-12-03 04:15:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2023-12-03 04:15:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:15:46,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:46,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:47,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:47,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:47,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 190 states and 228 transitions. [2023-12-03 04:15:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 228 transitions. [2023-12-03 04:15:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:15:47,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:47,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:47,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:47,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 216 states and 264 transitions. [2023-12-03 04:15:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 264 transitions. [2023-12-03 04:15:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:15:48,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:48,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:48,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:48,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 219 states and 270 transitions. [2023-12-03 04:15:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 270 transitions. [2023-12-03 04:15:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:15:49,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:49,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:49,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:49,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:49,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 222 states and 277 transitions. [2023-12-03 04:15:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 277 transitions. [2023-12-03 04:15:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:15:50,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:50,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:50,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:50,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 226 states and 284 transitions. [2023-12-03 04:15:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 284 transitions. [2023-12-03 04:15:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:15:50,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:50,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:51,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:51,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 230 states and 292 transitions. [2023-12-03 04:15:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 292 transitions. [2023-12-03 04:15:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:15:51,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:51,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:51,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:15:51,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 229 states and 291 transitions. [2023-12-03 04:15:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 291 transitions. [2023-12-03 04:15:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:15:51,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:51,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:51,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:15:51,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 228 states and 290 transitions. [2023-12-03 04:15:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 290 transitions. [2023-12-03 04:15:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:15:51,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:51,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:51,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:51,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 299 transitions. [2023-12-03 04:15:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 299 transitions. [2023-12-03 04:15:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:15:52,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:52,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:52,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:15:52,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 243 states and 314 transitions. [2023-12-03 04:15:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 314 transitions. [2023-12-03 04:15:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:15:53,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:53,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:53,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:54,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:54,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 250 states and 325 transitions. [2023-12-03 04:15:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 325 transitions. [2023-12-03 04:15:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:15:54,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:54,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:54,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:54,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 262 states and 342 transitions. [2023-12-03 04:15:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 342 transitions. [2023-12-03 04:15:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:15:55,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:55,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:55,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 270 states and 354 transitions. [2023-12-03 04:15:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 354 transitions. [2023-12-03 04:15:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:15:56,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:56,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:56,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:56,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 288 states and 380 transitions. [2023-12-03 04:15:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 380 transitions. [2023-12-03 04:15:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:15:57,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:57,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:57,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:57,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:57,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 297 states and 392 transitions. [2023-12-03 04:15:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 392 transitions. [2023-12-03 04:15:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:15:59,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:59,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:59,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:59,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:59,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:00,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 307 states and 405 transitions. [2023-12-03 04:16:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 405 transitions. [2023-12-03 04:16:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:16:00,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:00,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:00,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:00,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 339 states and 460 transitions. [2023-12-03 04:16:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 460 transitions. [2023-12-03 04:16:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:16:02,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:02,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:02,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:02,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 338 states and 459 transitions. [2023-12-03 04:16:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 459 transitions. [2023-12-03 04:16:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:16:03,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:03,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:03,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:03,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:06,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 371 states and 516 transitions. [2023-12-03 04:16:06,269 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 516 transitions. [2023-12-03 04:16:06,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:16:06,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:06,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:06,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:06,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 370 states and 515 transitions. [2023-12-03 04:16:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 515 transitions. [2023-12-03 04:16:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:16:07,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:07,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:07,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:16:07,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 369 states and 514 transitions. [2023-12-03 04:16:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 514 transitions. [2023-12-03 04:16:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:16:07,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:07,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:07,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:07,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:16:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 375 states and 531 transitions. [2023-12-03 04:16:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 531 transitions. [2023-12-03 04:16:08,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:16:08,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:08,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:08,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:08,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:16:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:09,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 378 states and 536 transitions. [2023-12-03 04:16:09,132 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 536 transitions. [2023-12-03 04:16:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:16:09,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:09,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:09,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:09,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 377 states and 535 transitions. [2023-12-03 04:16:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 535 transitions. [2023-12-03 04:16:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:16:11,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:11,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:11,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:16:11,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 385 states and 557 transitions. [2023-12-03 04:16:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 557 transitions. [2023-12-03 04:16:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:16:13,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:13,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:13,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:16:13,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 388 states and 562 transitions. [2023-12-03 04:16:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 562 transitions. [2023-12-03 04:16:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:16:15,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:15,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:15,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:15,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:15,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 403 states and 580 transitions. [2023-12-03 04:16:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 580 transitions. [2023-12-03 04:16:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:16:19,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:19,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:19,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:19,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 410 states and 597 transitions. [2023-12-03 04:16:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 597 transitions. [2023-12-03 04:16:21,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:16:21,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:21,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:21,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:21,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 416 states and 608 transitions. [2023-12-03 04:16:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 608 transitions. [2023-12-03 04:16:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:16:22,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:22,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:22,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:22,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 415 states and 607 transitions. [2023-12-03 04:16:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 607 transitions. [2023-12-03 04:16:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:16:24,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:24,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:24,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:24,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 423 states and 623 transitions. [2023-12-03 04:16:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 623 transitions. [2023-12-03 04:16:26,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:16:26,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:26,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:26,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:26,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:26,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 429 states and 631 transitions. [2023-12-03 04:16:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 631 transitions. [2023-12-03 04:16:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:16:28,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:28,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:28,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:28,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 446 states and 651 transitions. [2023-12-03 04:16:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 651 transitions. [2023-12-03 04:16:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:16:36,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:36,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:36,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:36,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:36,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:41,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 445 states and 650 transitions. [2023-12-03 04:16:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 650 transitions. [2023-12-03 04:16:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:16:41,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:41,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:41,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:41,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 451 states and 658 transitions. [2023-12-03 04:16:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 658 transitions. [2023-12-03 04:16:44,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:16:44,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:44,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:44,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:44,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:44,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:44,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 455 states and 663 transitions. [2023-12-03 04:16:44,950 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 663 transitions. [2023-12-03 04:16:44,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:16:44,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:44,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:44,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:44,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 459 states and 669 transitions. [2023-12-03 04:16:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 669 transitions. [2023-12-03 04:16:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:16:45,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:45,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:45,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:45,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:45,613 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 466 states and 677 transitions. [2023-12-03 04:16:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 677 transitions. [2023-12-03 04:16:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:16:46,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:46,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:46,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:46,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 474 states and 687 transitions. [2023-12-03 04:16:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 687 transitions. [2023-12-03 04:16:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:16:49,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:49,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:49,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:49,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 478 states and 693 transitions. [2023-12-03 04:16:49,839 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 693 transitions. [2023-12-03 04:16:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:16:49,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:49,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:49,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:49,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 480 states and 697 transitions. [2023-12-03 04:16:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 697 transitions. [2023-12-03 04:16:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:16:50,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:50,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:50,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:50,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 485 states and 707 transitions. [2023-12-03 04:16:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 707 transitions. [2023-12-03 04:16:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:16:51,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:51,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:51,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:51,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 490 states and 715 transitions. [2023-12-03 04:16:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 715 transitions. [2023-12-03 04:16:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:16:54,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:54,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:54,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:16:54,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 495 states and 726 transitions. [2023-12-03 04:16:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 726 transitions. [2023-12-03 04:16:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:16:57,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:57,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:57,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:16:57,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 498 states and 728 transitions. [2023-12-03 04:16:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 728 transitions. [2023-12-03 04:16:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:16:58,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:58,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:16:58,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 500 states and 732 transitions. [2023-12-03 04:16:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 732 transitions. [2023-12-03 04:16:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:16:58,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:58,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:58,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:58,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 528 states and 764 transitions. [2023-12-03 04:17:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 764 transitions. [2023-12-03 04:17:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:17:01,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:01,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:02,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:17:02,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 531 states and 766 transitions. [2023-12-03 04:17:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 766 transitions. [2023-12-03 04:17:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:17:02,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:02,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:02,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:17:02,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 563 states and 831 transitions. [2023-12-03 04:17:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 831 transitions. [2023-12-03 04:17:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:17:07,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:07,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:07,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:17:07,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:07,892 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 566 states and 833 transitions. [2023-12-03 04:17:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 833 transitions. [2023-12-03 04:17:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:17:08,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:08,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:08,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:08,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:17:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:09,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 566 states and 832 transitions. [2023-12-03 04:17:09,609 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 832 transitions. [2023-12-03 04:17:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:17:09,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:09,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:09,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:17:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 568 states and 835 transitions. [2023-12-03 04:17:10,156 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 835 transitions. [2023-12-03 04:17:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:17:10,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:10,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:10,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:10,197 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:17:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 568 states and 834 transitions. [2023-12-03 04:17:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 834 transitions. [2023-12-03 04:17:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:17:11,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:11,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:11,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:11,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:17:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 570 states and 837 transitions. [2023-12-03 04:17:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 837 transitions. [2023-12-03 04:17:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:17:11,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:11,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:11,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:11,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:17:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 570 states and 836 transitions. [2023-12-03 04:17:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 836 transitions. [2023-12-03 04:17:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:17:13,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:13,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:13,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:17:13,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:16,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 579 states and 861 transitions. [2023-12-03 04:17:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 861 transitions. [2023-12-03 04:17:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:17:16,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:16,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:16,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:16,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 04:17:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 588 states and 878 transitions. [2023-12-03 04:17:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 878 transitions. [2023-12-03 04:17:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:17:17,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:17,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:17,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:17:17,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 599 states and 900 transitions. [2023-12-03 04:17:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 900 transitions. [2023-12-03 04:17:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:17:21,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:21,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:21,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:17:21,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 627 states and 935 transitions. [2023-12-03 04:17:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 935 transitions. [2023-12-03 04:17:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:17:25,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:25,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:17:25,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 629 states and 937 transitions. [2023-12-03 04:17:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 937 transitions. [2023-12-03 04:17:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:17:25,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:25,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:25,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:17:25,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:26,290 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 661 states and 990 transitions. [2023-12-03 04:17:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 990 transitions. [2023-12-03 04:17:30,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:17:30,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:30,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:30,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:17:30,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 663 states and 991 transitions. [2023-12-03 04:17:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 991 transitions. [2023-12-03 04:17:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:17:31,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:31,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:31,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:31,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 04:17:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:32,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 667 states and 996 transitions. [2023-12-03 04:17:32,646 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 996 transitions. [2023-12-03 04:17:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:17:32,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:32,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:32,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:17:32,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 675 states and 1020 transitions. [2023-12-03 04:17:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1020 transitions. [2023-12-03 04:17:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:17:35,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:35,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:35,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:17:35,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 678 states and 1026 transitions. [2023-12-03 04:17:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1026 transitions. [2023-12-03 04:17:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:17:38,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:38,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:38,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:17:38,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 683 states and 1033 transitions. [2023-12-03 04:17:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1033 transitions. [2023-12-03 04:17:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:17:41,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:41,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:41,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:43,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:43,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 689 states and 1045 transitions. [2023-12-03 04:17:43,142 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1045 transitions. [2023-12-03 04:17:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:17:43,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:43,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:43,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:43,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:43,378 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 692 states and 1050 transitions. [2023-12-03 04:17:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1050 transitions. [2023-12-03 04:17:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:17:45,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:45,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:45,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:45,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 695 states and 1054 transitions. [2023-12-03 04:17:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1054 transitions. [2023-12-03 04:17:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:17:46,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:46,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:47,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:47,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:47,270 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:49,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 703 states and 1070 transitions. [2023-12-03 04:17:49,343 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1070 transitions. [2023-12-03 04:17:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:17:49,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:49,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:49,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:49,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:49,437 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 706 states and 1074 transitions. [2023-12-03 04:17:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1074 transitions. [2023-12-03 04:17:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:17:51,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:51,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:51,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:51,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:54,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 712 states and 1086 transitions. [2023-12-03 04:17:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1086 transitions. [2023-12-03 04:17:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:17:54,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:54,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:54,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:54,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:55,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:55,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 715 states and 1092 transitions. [2023-12-03 04:17:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1092 transitions. [2023-12-03 04:17:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:17:55,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:55,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:55,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:55,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 719 states and 1099 transitions. [2023-12-03 04:17:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1099 transitions. [2023-12-03 04:17:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:17:56,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:56,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:56,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:56,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:17:58,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 728 states and 1109 transitions. [2023-12-03 04:17:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1109 transitions. [2023-12-03 04:17:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:17:58,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:58,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:58,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:58,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:58,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:18:02,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 734 states and 1118 transitions. [2023-12-03 04:18:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1118 transitions. [2023-12-03 04:18:02,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:18:02,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:02,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:02,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:18:02,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:18:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 737 states and 1120 transitions. [2023-12-03 04:18:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1120 transitions. [2023-12-03 04:18:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:18:03,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:03,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:03,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:18:03,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:18:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 745 states and 1130 transitions. [2023-12-03 04:18:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1130 transitions. [2023-12-03 04:18:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:18:08,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:08,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:08,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:18:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 749 states and 1139 transitions. [2023-12-03 04:18:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1139 transitions. [2023-12-03 04:18:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:18:09,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:09,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:09,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:09,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:18:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 751 states and 1140 transitions. [2023-12-03 04:18:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1140 transitions. [2023-12-03 04:18:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:18:11,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:11,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:11,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:18:11,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:11,605 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:18:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 755 states and 1143 transitions. [2023-12-03 04:18:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1143 transitions. [2023-12-03 04:18:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:18:12,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:12,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:12,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:18:12,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-03 04:18:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 758 states and 1148 transitions. [2023-12-03 04:18:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1148 transitions. [2023-12-03 04:18:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:18:15,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:15,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:15,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:18:15,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:18:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 760 states and 1156 transitions. [2023-12-03 04:18:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1156 transitions. [2023-12-03 04:18:18,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:18:18,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:18,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:18,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:18:18,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:18:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 763 states and 1158 transitions. [2023-12-03 04:18:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1158 transitions. [2023-12-03 04:18:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:18:20,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:20,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:20,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:18:20,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:18:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 763 states and 1157 transitions. [2023-12-03 04:18:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1157 transitions. [2023-12-03 04:18:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:18:21,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:21,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:21,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:21,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 790 states and 1200 transitions. [2023-12-03 04:18:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1200 transitions. [2023-12-03 04:18:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:18:32,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:32,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:32,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:32,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 800 states and 1209 transitions. [2023-12-03 04:18:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1209 transitions. [2023-12-03 04:18:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:18:37,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:37,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:37,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:37,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 802 states and 1211 transitions. [2023-12-03 04:18:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1211 transitions. [2023-12-03 04:18:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:18:38,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:38,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:38,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:38,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 805 states and 1215 transitions. [2023-12-03 04:18:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1215 transitions. [2023-12-03 04:18:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:18:41,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:41,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:41,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:18:41,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:18:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 812 states and 1223 transitions. [2023-12-03 04:18:45,171 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1223 transitions. [2023-12-03 04:18:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:18:45,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:45,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:45,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:45,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 844 states and 1304 transitions. [2023-12-03 04:18:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1304 transitions. [2023-12-03 04:18:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:18:57,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:57,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:57,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:57,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 854 states and 1315 transitions. [2023-12-03 04:19:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1315 transitions. [2023-12-03 04:19:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:19:04,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:04,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:04,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:19:04,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 859 states and 1319 transitions. [2023-12-03 04:19:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1319 transitions. [2023-12-03 04:19:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:19:07,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:07,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:07,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:07,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:07,272 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 04:19:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 859 states and 1318 transitions. [2023-12-03 04:19:08,415 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1318 transitions. [2023-12-03 04:19:08,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:19:08,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:08,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:08,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:08,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 04:19:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 861 states and 1321 transitions. [2023-12-03 04:19:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1321 transitions. [2023-12-03 04:19:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:19:09,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:09,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:09,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:09,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 04:19:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 861 states and 1320 transitions. [2023-12-03 04:19:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1320 transitions. [2023-12-03 04:19:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:19:11,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:11,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:11,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:11,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 04:19:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 863 states and 1323 transitions. [2023-12-03 04:19:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1323 transitions. [2023-12-03 04:19:12,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:19:12,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:12,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:12,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:12,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 04:19:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 863 states and 1322 transitions. [2023-12-03 04:19:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1322 transitions. [2023-12-03 04:19:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:19:15,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:15,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:15,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:19:15,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 877 states and 1356 transitions. [2023-12-03 04:19:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1356 transitions. [2023-12-03 04:19:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:19:22,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:22,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:22,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:19:22,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 880 states and 1358 transitions. [2023-12-03 04:19:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1358 transitions. [2023-12-03 04:19:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:19:23,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:23,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:23,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:23,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:19:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 889 states and 1376 transitions. [2023-12-03 04:19:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1376 transitions. [2023-12-03 04:19:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:19:26,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:26,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:26,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:19:26,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 904 states and 1405 transitions. [2023-12-03 04:19:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1405 transitions. [2023-12-03 04:19:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:19:33,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:33,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:33,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:19:33,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 907 states and 1407 transitions. [2023-12-03 04:19:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1407 transitions. [2023-12-03 04:19:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 04:19:35,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:35,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:35,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:19:35,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:19:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 939 states and 1451 transitions. [2023-12-03 04:19:45,649 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1451 transitions. [2023-12-03 04:19:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 04:19:45,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:45,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:45,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:19:45,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:19:48,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 946 states and 1456 transitions. [2023-12-03 04:19:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1456 transitions. [2023-12-03 04:19:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:19:48,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:48,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:48,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:19:48,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:09,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1034 states and 1597 transitions. [2023-12-03 04:20:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1597 transitions. [2023-12-03 04:20:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:20:09,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:09,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:09,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:20:09,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:17,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:17,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1049 states and 1639 transitions. [2023-12-03 04:20:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1639 transitions. [2023-12-03 04:20:17,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:20:17,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:17,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:20:17,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1057 states and 1664 transitions. [2023-12-03 04:20:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1664 transitions. [2023-12-03 04:20:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:20:22,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:22,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:22,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:20:22,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:23,262 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1060 states and 1670 transitions. [2023-12-03 04:20:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1670 transitions. [2023-12-03 04:20:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:20:26,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:26,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:26,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:26,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1066 states and 1682 transitions. [2023-12-03 04:20:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1682 transitions. [2023-12-03 04:20:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:20:29,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:29,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:29,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:29,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:33,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1069 states and 1687 transitions. [2023-12-03 04:20:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1687 transitions. [2023-12-03 04:20:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:20:33,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:33,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:33,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1077 states and 1704 transitions. [2023-12-03 04:20:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1704 transitions. [2023-12-03 04:20:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:20:37,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:37,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:37,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:37,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:37,769 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1080 states and 1708 transitions. [2023-12-03 04:20:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1708 transitions. [2023-12-03 04:20:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:20:41,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:41,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:41,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:41,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1084 states and 1716 transitions. [2023-12-03 04:20:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1716 transitions. [2023-12-03 04:20:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 04:20:42,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:42,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:42,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:20:42,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 04:20:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1096 states and 1733 transitions. [2023-12-03 04:20:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1733 transitions. [2023-12-03 04:20:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 04:20:48,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:48,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:48,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:20:48,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:48,619 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 04:20:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1099 states and 1735 transitions. [2023-12-03 04:20:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1735 transitions. [2023-12-03 04:20:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 04:20:50,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:50,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:51,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:20:51,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:52,622 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1107 states and 1745 transitions. [2023-12-03 04:20:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1745 transitions. [2023-12-03 04:20:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:20:57,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:57,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:57,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:57,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1111 states and 1761 transitions. [2023-12-03 04:20:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1761 transitions. [2023-12-03 04:20:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:20:59,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:59,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:59,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:59,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:21:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1113 states and 1762 transitions. [2023-12-03 04:21:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1762 transitions. [2023-12-03 04:21:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:21:02,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:02,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:02,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:02,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:21:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1115 states and 1763 transitions. [2023-12-03 04:21:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1763 transitions. [2023-12-03 04:21:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:21:04,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:04,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:04,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:21:04,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 04:21:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1119 states and 1766 transitions. [2023-12-03 04:21:06,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1766 transitions. [2023-12-03 04:21:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:21:06,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:06,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:06,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:06,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 04:21:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1119 states and 1765 transitions. [2023-12-03 04:21:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1765 transitions. [2023-12-03 04:21:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 04:21:07,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:07,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:07,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:07,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:19,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1141 states and 1802 transitions. [2023-12-03 04:21:19,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1802 transitions. [2023-12-03 04:21:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 04:21:19,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:19,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:19,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:19,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1148 states and 1809 transitions. [2023-12-03 04:21:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1809 transitions. [2023-12-03 04:21:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 04:21:25,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:25,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:25,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:25,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1150 states and 1810 transitions. [2023-12-03 04:21:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1810 transitions. [2023-12-03 04:21:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 04:21:27,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:27,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:27,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:27,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 04:21:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1152 states and 1812 transitions. [2023-12-03 04:21:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1812 transitions. [2023-12-03 04:21:29,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 04:21:29,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:29,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:29,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:29,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1184 states and 1906 transitions. [2023-12-03 04:21:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1906 transitions. [2023-12-03 04:21:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 04:21:49,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:49,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:49,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:49,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1194 states and 1917 transitions. [2023-12-03 04:21:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1917 transitions. [2023-12-03 04:21:56,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 04:21:56,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:56,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:56,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:56,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1196 states and 1918 transitions. [2023-12-03 04:21:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1918 transitions. [2023-12-03 04:21:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 04:21:58,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:58,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:58,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-03 04:22:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1196 states and 1917 transitions. [2023-12-03 04:22:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1917 transitions. [2023-12-03 04:22:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 04:22:00,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:00,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:22:00,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-03 04:22:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1198 states and 1920 transitions. [2023-12-03 04:22:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1920 transitions. [2023-12-03 04:22:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 04:22:01,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:01,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:01,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:22:01,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:22:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1198 states and 1919 transitions. [2023-12-03 04:22:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1919 transitions. [2023-12-03 04:22:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 04:22:04,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:04,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:04,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:22:04,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:22:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1200 states and 1922 transitions. [2023-12-03 04:22:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1922 transitions. [2023-12-03 04:22:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:22:05,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:05,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:05,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:22:05,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-03 04:22:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1200 states and 1921 transitions. [2023-12-03 04:22:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1921 transitions. [2023-12-03 04:22:09,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:22:09,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:09,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:09,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:22:09,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:22:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1214 states and 1960 transitions. [2023-12-03 04:22:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1960 transitions. [2023-12-03 04:22:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:22:19,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:19,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:19,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:22:19,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:22:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:21,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1217 states and 1962 transitions. [2023-12-03 04:22:21,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1962 transitions. [2023-12-03 04:22:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:22:21,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:21,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:21,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:21,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-12-03 04:22:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1226 states and 1985 transitions. [2023-12-03 04:22:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1985 transitions. [2023-12-03 04:22:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 04:22:24,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:24,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:22:24,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:22:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1244 states and 2021 transitions. [2023-12-03 04:22:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2021 transitions. [2023-12-03 04:22:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:22:36,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:36,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:36,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:22:36,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:23:20,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:20,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1370 states and 2216 transitions. [2023-12-03 04:23:20,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2216 transitions. [2023-12-03 04:23:20,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:23:20,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:20,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:20,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:23:20,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:23,987 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:23:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1384 states and 2224 transitions. [2023-12-03 04:23:31,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2224 transitions. [2023-12-03 04:23:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:23:31,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:31,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:31,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:23:31,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:23:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1386 states and 2225 transitions. [2023-12-03 04:23:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2225 transitions. [2023-12-03 04:23:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 04:23:36,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:36,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:36,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:23:36,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 12 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:23:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1418 states and 2300 transitions. [2023-12-03 04:23:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2300 transitions. [2023-12-03 04:23:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 04:23:51,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:51,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:51,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:23:51,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:24:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1450 states and 2385 transitions. [2023-12-03 04:24:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2385 transitions. [2023-12-03 04:24:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 04:24:10,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:10,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:10,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:24:10,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:24:13,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1454 states and 2387 transitions. [2023-12-03 04:24:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2387 transitions. [2023-12-03 04:24:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 04:24:13,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:13,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:24:13,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 12 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:24:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1456 states and 2393 transitions. [2023-12-03 04:24:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2393 transitions. [2023-12-03 04:24:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 04:24:17,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:17,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:17,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:24:17,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 12 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:24:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1461 states and 2436 transitions. [2023-12-03 04:24:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2436 transitions. [2023-12-03 04:24:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 04:24:19,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:19,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:19,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:24:19,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-12-03 04:24:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1464 states and 2440 transitions. [2023-12-03 04:24:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2440 transitions. [2023-12-03 04:24:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 04:24:23,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:23,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:23,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:24:23,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:23,848 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-12-03 04:24:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1465 states and 2441 transitions. [2023-12-03 04:24:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2441 transitions. [2023-12-03 04:24:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 04:24:24,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:24,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:24,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:24:24,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:24:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:32,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1473 states and 2467 transitions. [2023-12-03 04:24:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2467 transitions. [2023-12-03 04:24:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 04:24:32,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:32,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:32,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:24:32,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:33,662 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:24:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1478 states and 2476 transitions. [2023-12-03 04:24:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2476 transitions. [2023-12-03 04:24:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 04:24:40,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:40,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:40,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:24:40,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:24:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:45,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1483 states and 2483 transitions. [2023-12-03 04:24:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2483 transitions. [2023-12-03 04:24:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 04:24:45,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:45,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:24:45,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:24:50,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:50,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1486 states and 2488 transitions. [2023-12-03 04:24:50,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2488 transitions. [2023-12-03 04:24:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:24:50,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:50,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:50,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:24:50,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:24:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1489 states and 2497 transitions. [2023-12-03 04:24:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2497 transitions. [2023-12-03 04:24:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:24:55,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:55,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:55,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:24:55,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:02,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1495 states and 2511 transitions. [2023-12-03 04:25:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2511 transitions. [2023-12-03 04:25:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:25:02,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:02,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:02,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:25:02,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1498 states and 2516 transitions. [2023-12-03 04:25:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2516 transitions. [2023-12-03 04:25:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:25:06,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:06,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:07,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:25:07,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:07,913 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1501 states and 2521 transitions. [2023-12-03 04:25:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2521 transitions. [2023-12-03 04:25:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 04:25:11,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:11,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:11,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:25:11,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1509 states and 2541 transitions. [2023-12-03 04:25:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2541 transitions. [2023-12-03 04:25:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 04:25:19,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:19,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:20,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:25:20,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:20,141 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1515 states and 2555 transitions. [2023-12-03 04:25:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2555 transitions. [2023-12-03 04:25:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 04:25:25,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:25,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:25,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:25:25,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1518 states and 2558 transitions. [2023-12-03 04:25:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2558 transitions. [2023-12-03 04:25:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 04:25:29,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:29,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:29,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:25:29,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:34,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:34,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1524 states and 2568 transitions. [2023-12-03 04:25:34,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2568 transitions. [2023-12-03 04:25:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 04:25:34,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:34,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:34,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:25:34,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1527 states and 2575 transitions. [2023-12-03 04:25:37,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2575 transitions. [2023-12-03 04:25:37,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 04:25:37,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:37,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:37,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:25:37,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:41,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1530 states and 2583 transitions. [2023-12-03 04:25:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2583 transitions. [2023-12-03 04:25:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:25:41,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:41,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:41,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:25:41,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:41,405 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:25:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1534 states and 2592 transitions. [2023-12-03 04:25:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2592 transitions. [2023-12-03 04:25:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:25:43,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:43,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:25:43,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:48,989 WARN L876 $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_main_~y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (and (<= (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|) |c_ULTIMATE.start_main_~x~0#1|) (<= .cse0 4611686018427387903) (<= (* |c_ULTIMATE.start_main_~x~0#1| 3) (+ 4611686018427387903 .cse0))))) is different from true [2023-12-03 04:25:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 68 proven. 18 refuted. 0 times theorem prover too weak. 98 trivial. 72 not checked. [2023-12-03 04:25:55,698 WARN L854 $PredicateComparison]: unable to prove that (not (exists ((|ULTIMATE.start_main_~y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (and (<= (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|) |c_ULTIMATE.start_main_~x~0#1|) (<= .cse0 4611686018427387903) (<= (* |c_ULTIMATE.start_main_~x~0#1| 3) (+ 4611686018427387903 .cse0)))))) is different from false [2023-12-03 04:26:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1546 states and 2610 transitions. [2023-12-03 04:26:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2610 transitions. [2023-12-03 04:26:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:26:14,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:14,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:14,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:26:14,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-12-03 04:26:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1549 states and 2612 transitions. [2023-12-03 04:26:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2612 transitions. [2023-12-03 04:26:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:26:18,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:18,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:26:18,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:19,551 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 68 proven. 18 refuted. 0 times theorem prover too weak. 98 trivial. 72 not checked. [2023-12-03 04:26:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1552 states and 2614 transitions. [2023-12-03 04:26:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2614 transitions. [2023-12-03 04:26:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:26:30,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:30,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:30,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:26:30,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-12-03 04:26:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1555 states and 2616 transitions. [2023-12-03 04:26:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2616 transitions. [2023-12-03 04:26:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:26:34,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:34,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:35,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:26:35,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:26:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1557 states and 2620 transitions. [2023-12-03 04:26:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2620 transitions. [2023-12-03 04:26:44,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 04:26:44,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:44,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:44,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:26:44,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:26:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1561 states and 2639 transitions. [2023-12-03 04:26:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2639 transitions. [2023-12-03 04:26:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 04:26:48,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:48,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:48,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:26:48,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:26:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1563 states and 2640 transitions. [2023-12-03 04:26:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2640 transitions. [2023-12-03 04:26:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 04:26:51,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:51,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:51,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:26:51,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:26:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1565 states and 2641 transitions. [2023-12-03 04:26:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2641 transitions. [2023-12-03 04:26:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 04:26:55,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:55,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:26:55,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:26:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1567 states and 2642 transitions. [2023-12-03 04:26:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2642 transitions. [2023-12-03 04:26:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 04:26:58,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:58,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:58,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:58,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:58,799 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-12-03 04:26:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1569 states and 2644 transitions. [2023-12-03 04:26:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2644 transitions. [2023-12-03 04:26:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 04:26:59,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:59,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:59,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:26:59,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-12-03 04:27:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1571 states and 2645 transitions. [2023-12-03 04:27:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2645 transitions. [2023-12-03 04:27:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 04:27:02,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:02,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:02,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:27:02,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-12-03 04:27:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1571 states and 2644 transitions. [2023-12-03 04:27:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2644 transitions. [2023-12-03 04:27:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:27:04,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:04,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:04,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:27:04,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:27:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1593 states and 2688 transitions. [2023-12-03 04:27:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2688 transitions. [2023-12-03 04:27:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:27:28,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:28,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:28,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:27:28,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:27:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1604 states and 2699 transitions. [2023-12-03 04:27:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2699 transitions. [2023-12-03 04:27:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:27:43,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:43,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:43,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:27:43,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:27:48,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:48,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1607 states and 2702 transitions. [2023-12-03 04:27:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2702 transitions. [2023-12-03 04:27:48,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:27:48,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:48,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:49,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:27:49,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:27:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1612 states and 2706 transitions. [2023-12-03 04:27:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2706 transitions. [2023-12-03 04:27:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:27:57,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:57,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:27:57,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:28:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1614 states and 2707 transitions. [2023-12-03 04:28:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2707 transitions. [2023-12-03 04:28:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:28:01,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:01,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:01,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:28:01,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:28:05,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:05,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1616 states and 2708 transitions. [2023-12-03 04:28:05,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2708 transitions. [2023-12-03 04:28:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:28:05,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:05,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:05,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:28:05,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:28:08,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1618 states and 2709 transitions. [2023-12-03 04:28:08,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2709 transitions. [2023-12-03 04:28:08,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 04:28:08,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:08,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:08,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:28:08,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-12-03 04:28:09,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1620 states and 2710 transitions. [2023-12-03 04:28:09,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2710 transitions. [2023-12-03 04:28:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 04:28:09,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:09,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:10,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:28:10,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:28:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1652 states and 2818 transitions. [2023-12-03 04:28:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2818 transitions. [2023-12-03 04:28:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 04:28:43,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:43,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:43,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:28:43,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:28:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:55,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1660 states and 2833 transitions. [2023-12-03 04:28:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2833 transitions. [2023-12-03 04:28:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 04:28:55,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:55,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:55,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:28:55,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:29:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1668 states and 2840 transitions. [2023-12-03 04:29:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2840 transitions. [2023-12-03 04:29:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 04:29:04,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:04,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:04,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:29:04,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:29:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.