./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC --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 a93c350e5795e32421c3bef9d7525c3fd53f570f971d574def19132b3d6f08b8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:19:31,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:19:31,961 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:19:31,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:19:31,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:19:32,005 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:19:32,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:19:32,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:19:32,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:19:32,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:19:32,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:19:32,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:19:32,015 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:19:32,016 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:19:32,017 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:19:32,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:19:32,018 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:19:32,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:19:32,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:19:32,019 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:19:32,019 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:19:32,020 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:19:32,020 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:19:32,021 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:19:32,022 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:19:32,022 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:19:32,023 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:19:32,023 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:19:32,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:32,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:19:32,025 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:19:32,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:19:32,026 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:19:32,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:19:32,026 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:19:32,027 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_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a93c350e5795e32421c3bef9d7525c3fd53f570f971d574def19132b3d6f08b8 [2023-11-23 20:19:32,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:19:32,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:19:32,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:19:32,359 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:19:32,360 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:19:32,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2023-11-23 20:19:35,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:19:35,700 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:19:35,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2023-11-23 20:19:35,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/data/154dff1ae/bf8dc49ecc8f406a990762313f21d654/FLAGf9d2ba99d [2023-11-23 20:19:35,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/data/154dff1ae/bf8dc49ecc8f406a990762313f21d654 [2023-11-23 20:19:35,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:19:35,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:19:35,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:35,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:19:35,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:19:35,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:35" (1/1) ... [2023-11-23 20:19:35,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b8f69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:35, skipping insertion in model container [2023-11-23 20:19:35,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:35" (1/1) ... [2023-11-23 20:19:35,776 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:19:35,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:35,986 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:19:36,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:36,019 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:19:36,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36 WrapperNode [2023-11-23 20:19:36,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:36,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:36,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:19:36,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:19:36,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,079 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2023-11-23 20:19:36,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:36,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:19:36,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:19:36,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:19:36,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,099 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,105 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,107 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:19:36,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:19:36,111 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:19:36,111 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:19:36,112 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:36,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:19:36,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:19:36,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71ec43c-4899-451b-bbe2-09901a111bac/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:19:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:19:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:19:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:19:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:19:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:19:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:19:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:19:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:19:36,252 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:19:36,254 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:19:36,557 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:19:36,596 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:19:36,596 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:19:36,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:36 BoogieIcfgContainer [2023-11-23 20:19:36,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:19:36,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:19:36,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:19:36,610 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:19:36,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:36" (1/1) ... [2023-11-23 20:19:36,620 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:19:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2023-11-23 20:19:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2023-11-23 20:19:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:19:36,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:36,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:36,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:36,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:36,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:19:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2023-11-23 20:19:36,938 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-11-23 20:19:36,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:19:36,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:36,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:37,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:37,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:19:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2023-11-23 20:19:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2023-11-23 20:19:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:19:37,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:37,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:37,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:37,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:19:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2023-11-23 20:19:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2023-11-23 20:19:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:19:37,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:37,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:37,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:37,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:19:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 80 states and 95 transitions. [2023-11-23 20:19:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 95 transitions. [2023-11-23 20:19:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:19:37,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:37,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:37,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:37,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:19:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 105 transitions. [2023-11-23 20:19:37,697 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2023-11-23 20:19:37,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:19:37,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:37,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:37,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:37,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:19:38,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 113 transitions. [2023-11-23 20:19:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 113 transitions. [2023-11-23 20:19:38,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:19:38,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:38,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:38,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:38,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:19:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 89 states and 114 transitions. [2023-11-23 20:19:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 114 transitions. [2023-11-23 20:19:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:19:38,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:38,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:38,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:38,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:19:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 94 states and 125 transitions. [2023-11-23 20:19:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 125 transitions. [2023-11-23 20:19:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:19:38,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:38,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:38,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:38,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:38,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:19:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 138 transitions. [2023-11-23 20:19:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2023-11-23 20:19:39,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:19:39,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:39,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:39,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:39,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:19:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 149 transitions. [2023-11-23 20:19:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 149 transitions. [2023-11-23 20:19:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:19:39,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:39,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:39,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:19:39,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:19:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 158 transitions. [2023-11-23 20:19:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 158 transitions. [2023-11-23 20:19:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:19:40,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:40,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:40,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:40,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:19:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 171 transitions. [2023-11-23 20:19:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2023-11-23 20:19:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:19:41,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:41,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:41,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:41,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:19:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 185 transitions. [2023-11-23 20:19:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 185 transitions. [2023-11-23 20:19:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:41,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:41,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:41,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:41,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:42,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:44,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:44,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:44,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:44,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:44,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:44,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:44,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:44,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:44,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:44,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:44,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:44,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:45,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:45,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:45,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:45,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:45,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:45,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:45,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:45,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:45,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:45,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:45,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:45,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:45,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:45,734 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:45,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:45,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:45,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:45,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:45,865 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:45,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:45,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:45,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:45,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:45,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:46,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:46,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:46,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:46,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:46,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:46,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:46,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:46,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:46,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:46,472 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:46,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:46,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:46,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:46,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:46,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:46,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:46,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:46,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:46,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:46,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:46,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:46,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:46,933 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:46,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:46,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:47,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:47,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:47,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:47,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:47,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:47,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:47,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:47,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:47,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:47,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:47,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:47,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:47,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:47,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:47,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:47,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:47,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:47,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:47,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:47,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:47,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:47,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:47,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:47,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:47,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:47,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:47,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:47,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:47,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:47,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:48,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:48,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:48,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:48,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:48,193 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:48,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:48,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:48,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:48,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:48,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:48,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:48,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:48,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:48,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:48,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:48,521 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:48,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:48,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:48,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:48,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:48,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:48,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:48,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:48,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:48,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:48,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:48,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:48,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:48,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:48,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:48,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:48,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:49,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:49,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:49,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:49,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:49,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:49,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:49,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:49,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:49,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:49,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:49,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:49,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:49,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:49,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:49,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:49,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:49,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:49,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:49,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:49,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:49,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:49,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:49,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:49,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:49,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:49,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:49,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:49,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:49,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:50,072 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:50,111 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:50,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:50,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:50,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:50,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:50,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:50,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:50,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:50,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:50,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:50,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:50,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:50,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:50,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:50,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:50,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:50,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:50,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:51,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:51,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:51,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:51,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:51,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:51,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:51,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:51,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:51,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:52,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:52,101 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:52,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:52,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:52,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:52,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:52,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:52,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:52,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:52,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:52,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:52,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:52,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:52,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:52,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:52,452 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:52,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:52,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:52,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:52,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:52,617 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:52,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:52,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:52,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:52,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:52,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:52,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:52,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:52,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:52,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:52,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:52,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:52,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:53,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:53,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:53,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:53,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:53,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:53,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:53,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:53,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:53,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:53,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:53,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:53,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:53,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:53,799 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:53,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:53,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:53,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:53,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:54,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:54,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:54,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:54,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:54,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:54,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:54,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:54,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:54,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:54,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:54,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:54,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:54,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,508 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:54,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:54,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:54,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:54,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:54,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-23 20:19:54,684 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:19:54,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:54,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:54,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:54,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:19:54,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 134 states and 199 transitions. [2023-11-23 20:19:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 199 transitions. [2023-11-23 20:19:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:19:56,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:56,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:56,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:19:56,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:19:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 139 states and 212 transitions. [2023-11-23 20:19:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 212 transitions. [2023-11-23 20:19:57,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:19:57,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:57,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:57,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:57,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:19:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 145 states and 222 transitions. [2023-11-23 20:19:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 222 transitions. [2023-11-23 20:19:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:19:58,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:58,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:58,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:58,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:20:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 155 states and 238 transitions. [2023-11-23 20:20:00,026 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 238 transitions. [2023-11-23 20:20:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:20:00,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:00,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:00,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:00,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:20:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 156 states and 239 transitions. [2023-11-23 20:20:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 239 transitions. [2023-11-23 20:20:00,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:00,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:00,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:00,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:00,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:20:00,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 165 states and 251 transitions. [2023-11-23 20:20:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 251 transitions. [2023-11-23 20:20:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:00,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:00,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:00,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:00,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-23 20:20:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 173 states and 261 transitions. [2023-11-23 20:20:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 261 transitions. [2023-11-23 20:20:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:01,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:01,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:01,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:20:01,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:20:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 182 states and 273 transitions. [2023-11-23 20:20:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 273 transitions. [2023-11-23 20:20:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:20:01,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:01,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:01,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:01,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:01,882 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-23 20:20:02,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 191 states and 285 transitions. [2023-11-23 20:20:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2023-11-23 20:20:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:20:02,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:02,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:02,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:02,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:20:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 202 states and 312 transitions. [2023-11-23 20:20:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 312 transitions. [2023-11-23 20:20:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:20:04,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:04,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:04,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:04,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:20:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 207 states and 322 transitions. [2023-11-23 20:20:05,319 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 322 transitions. [2023-11-23 20:20:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:20:05,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:05,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:05,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:05,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:20:07,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:07,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 207 states and 321 transitions. [2023-11-23 20:20:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 321 transitions. [2023-11-23 20:20:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:20:07,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:07,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:07,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:07,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:20:08,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 213 states and 335 transitions. [2023-11-23 20:20:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 335 transitions. [2023-11-23 20:20:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:20:08,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:08,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:08,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:20:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 215 states and 340 transitions. [2023-11-23 20:20:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 340 transitions. [2023-11-23 20:20:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:20:09,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:09,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:09,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:09,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:09,191 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:20:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 219 states and 348 transitions. [2023-11-23 20:20:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 348 transitions. [2023-11-23 20:20:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:20:09,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:09,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:09,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:20:09,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:09,994 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-23 20:20:11,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 221 states and 351 transitions. [2023-11-23 20:20:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 351 transitions. [2023-11-23 20:20:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:20:11,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:11,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:11,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:20:11,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:11,885 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 20:20:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 227 states and 362 transitions. [2023-11-23 20:20:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 362 transitions. [2023-11-23 20:20:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:20:13,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:13,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:13,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:20:13,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 20:20:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 232 states and 375 transitions. [2023-11-23 20:20:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 375 transitions. [2023-11-23 20:20:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:20:14,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:14,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:14,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:20:14,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-23 20:20:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 243 states and 397 transitions. [2023-11-23 20:20:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 397 transitions. [2023-11-23 20:20:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:20:17,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:17,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:20:17,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-23 20:20:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 243 states and 396 transitions. [2023-11-23 20:20:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 396 transitions. [2023-11-23 20:20:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:20:17,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:17,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:17,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-23 20:20:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 255 states and 415 transitions. [2023-11-23 20:20:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 415 transitions. [2023-11-23 20:20:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:20:21,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-23 20:20:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 268 states and 436 transitions. [2023-11-23 20:20:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 436 transitions. [2023-11-23 20:20:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:20:24,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:24,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:24,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:20:24,109 INFO L285 TraceCheckSpWp]: Computing forward predicates...