./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ecbe5f0ce97488539db604edfadf8e9064f15df8e290f20f11bd6c6bd2401ed2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:47:04,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:47:04,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:47:04,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:47:04,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:47:04,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:47:04,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:47:04,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:47:04,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:47:04,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:47:04,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:47:04,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:47:04,717 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:47:04,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:47:04,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:47:04,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:47:04,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:47:04,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:47:04,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:47:04,721 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:47:04,721 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:47:04,726 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:47:04,726 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:47:04,727 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:47:04,727 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:47:04,728 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:47:04,728 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:47:04,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:47:04,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:47:04,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:47:04,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:47:04,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:47:04,730 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:47:04,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:47:04,730 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:47:04,731 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_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecbe5f0ce97488539db604edfadf8e9064f15df8e290f20f11bd6c6bd2401ed2 [2023-12-03 03:47:04,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:47:04,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:47:04,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:47:04,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:47:04,961 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:47:04,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound100.c [2023-12-03 03:47:07,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:47:07,909 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:47:07,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound100.c [2023-12-03 03:47:07,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/data/7b583736b/17c9015c6e824eea8271fb9029a6d67f/FLAGf6f30f350 [2023-12-03 03:47:07,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/data/7b583736b/17c9015c6e824eea8271fb9029a6d67f [2023-12-03 03:47:07,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:47:07,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:47:07,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:47:07,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:47:07,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:47:07,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:47:07" (1/1) ... [2023-12-03 03:47:07,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487dd554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:07, skipping insertion in model container [2023-12-03 03:47:07,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:47:07" (1/1) ... [2023-12-03 03:47:07,961 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:47:08,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:47:08,104 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:47:08,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:47:08,133 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:47:08,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08 WrapperNode [2023-12-03 03:47:08,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:47:08,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:47:08,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:47:08,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:47:08,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,168 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-12-03 03:47:08,168 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:47:08,169 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:47:08,169 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:47:08,169 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:47:08,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:47:08,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:47:08,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:47:08,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:47:08,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:47:08,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:47:08,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:47:08,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_826cce0f-4093-4a53-84d3-4eb6ad03f675/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:47:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:47:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:47:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:47:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:47:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:47:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:47:08,321 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:47:08,323 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:47:08,646 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:47:08,687 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:47:08,687 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:47:08,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:47:08 BoogieIcfgContainer [2023-12-03 03:47:08,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:47:08,690 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:47:08,690 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:47:08,700 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:47:08,701 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:47:08" (1/1) ... [2023-12-03 03:47:08,710 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:47:08,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 113 states and 119 transitions. [2023-12-03 03:47:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 119 transitions. [2023-12-03 03:47:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:47:08,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:08,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2023-12-03 03:47:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2023-12-03 03:47:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:47:08,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:08,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 116 states and 122 transitions. [2023-12-03 03:47:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 122 transitions. [2023-12-03 03:47:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:47:09,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 117 states and 123 transitions. [2023-12-03 03:47:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 123 transitions. [2023-12-03 03:47:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:47:09,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:09,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2023-12-03 03:47:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2023-12-03 03:47:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:47:09,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2023-12-03 03:47:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2023-12-03 03:47:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:47:09,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2023-12-03 03:47:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2023-12-03 03:47:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:47:09,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-12-03 03:47:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-12-03 03:47:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:47:09,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-12-03 03:47:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-12-03 03:47:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:47:09,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-12-03 03:47:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-12-03 03:47:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:47:09,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:09,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 124 states and 131 transitions. [2023-12-03 03:47:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 131 transitions. [2023-12-03 03:47:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:47:09,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:47:09,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:09,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-12-03 03:47:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-12-03 03:47:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:47:09,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:09,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-12-03 03:47:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-03 03:47:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:47:09,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:09,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:09,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:10,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 154 states and 170 transitions. [2023-12-03 03:47:10,061 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 170 transitions. [2023-12-03 03:47:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:47:10,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:10,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:10,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:10,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 171 states and 192 transitions. [2023-12-03 03:47:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 192 transitions. [2023-12-03 03:47:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:47:10,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:10,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:10,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:10,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:10,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 174 states and 197 transitions. [2023-12-03 03:47:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 197 transitions. [2023-12-03 03:47:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:47:10,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:10,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:10,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:10,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:10,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 177 states and 201 transitions. [2023-12-03 03:47:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 201 transitions. [2023-12-03 03:47:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:47:11,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:11,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:11,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:11,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 179 states and 205 transitions. [2023-12-03 03:47:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 205 transitions. [2023-12-03 03:47:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:47:11,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:11,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:11,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:11,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 185 states and 213 transitions. [2023-12-03 03:47:11,665 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 213 transitions. [2023-12-03 03:47:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:47:11,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:11,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:11,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:11,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 187 states and 216 transitions. [2023-12-03 03:47:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 216 transitions. [2023-12-03 03:47:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:47:12,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:12,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:12,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:12,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 191 states and 221 transitions. [2023-12-03 03:47:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 221 transitions. [2023-12-03 03:47:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:47:12,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:12,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:12,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:12,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:12,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 192 states and 223 transitions. [2023-12-03 03:47:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 223 transitions. [2023-12-03 03:47:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:47:12,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:12,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:12,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:12,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:13,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:13,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 194 states and 226 transitions. [2023-12-03 03:47:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 226 transitions. [2023-12-03 03:47:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:47:13,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:13,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:13,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:13,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:13,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 204 states and 241 transitions. [2023-12-03 03:47:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 241 transitions. [2023-12-03 03:47:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:47:13,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:13,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:13,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:13,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:13,768 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 205 states and 242 transitions. [2023-12-03 03:47:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 242 transitions. [2023-12-03 03:47:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:47:13,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:13,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:13,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:13,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 216 states and 258 transitions. [2023-12-03 03:47:14,697 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2023-12-03 03:47:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:47:14,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:14,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:14,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:14,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 218 states and 260 transitions. [2023-12-03 03:47:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 260 transitions. [2023-12-03 03:47:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:47:14,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:14,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:14,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:14,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 217 states and 259 transitions. [2023-12-03 03:47:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 259 transitions. [2023-12-03 03:47:15,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:47:15,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:15,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:15,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:15,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 222 states and 269 transitions. [2023-12-03 03:47:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 269 transitions. [2023-12-03 03:47:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:47:15,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:15,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:15,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:15,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:15,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 221 states and 268 transitions. [2023-12-03 03:47:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 268 transitions. [2023-12-03 03:47:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:47:15,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:15,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:15,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:15,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:15,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:16,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 279 transitions. [2023-12-03 03:47:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 279 transitions. [2023-12-03 03:47:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:47:16,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:16,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:16,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:16,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 237 states and 296 transitions. [2023-12-03 03:47:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 296 transitions. [2023-12-03 03:47:17,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:47:17,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:17,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:17,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:17,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:18,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 252 states and 318 transitions. [2023-12-03 03:47:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-12-03 03:47:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:47:18,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:18,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:18,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:18,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:47:18,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 251 states and 317 transitions. [2023-12-03 03:47:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 317 transitions. [2023-12-03 03:47:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:47:18,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:18,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:18,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:18,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:18,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:47:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 250 states and 316 transitions. [2023-12-03 03:47:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 316 transitions. [2023-12-03 03:47:18,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:47:18,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:18,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:18,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:19,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 273 states and 345 transitions. [2023-12-03 03:47:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 345 transitions. [2023-12-03 03:47:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:47:19,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:19,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:19,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:19,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:47:19,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 272 states and 344 transitions. [2023-12-03 03:47:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 344 transitions. [2023-12-03 03:47:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:47:19,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:19,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:19,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:19,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:47:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 296 states and 373 transitions. [2023-12-03 03:47:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 373 transitions. [2023-12-03 03:47:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:47:20,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:20,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:20,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:20,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:47:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 372 transitions. [2023-12-03 03:47:20,957 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 372 transitions. [2023-12-03 03:47:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:47:20,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:20,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:20,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:20,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:47:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:21,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 294 states and 371 transitions. [2023-12-03 03:47:21,142 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 371 transitions. [2023-12-03 03:47:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:47:21,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:21,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:21,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:47:21,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:47:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:21,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 293 states and 370 transitions. [2023-12-03 03:47:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 370 transitions. [2023-12-03 03:47:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:47:21,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:21,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:21,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:21,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:47:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 292 states and 369 transitions. [2023-12-03 03:47:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 369 transitions. [2023-12-03 03:47:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:47:21,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:21,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:21,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:21,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:47:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 303 states and 386 transitions. [2023-12-03 03:47:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 386 transitions. [2023-12-03 03:47:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:47:22,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:22,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:22,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:22,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:47:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:22,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 302 states and 385 transitions. [2023-12-03 03:47:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 385 transitions. [2023-12-03 03:47:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:47:22,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:22,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:22,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:47:22,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 301 states and 384 transitions. [2023-12-03 03:47:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 384 transitions. [2023-12-03 03:47:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:47:22,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:22,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:22,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:47:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:22,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 300 states and 383 transitions. [2023-12-03 03:47:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 383 transitions. [2023-12-03 03:47:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:47:22,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:22,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:22,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:22,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 314 states and 400 transitions. [2023-12-03 03:47:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 400 transitions. [2023-12-03 03:47:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:47:22,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:22,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:22,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:22,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:47:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 313 states and 399 transitions. [2023-12-03 03:47:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 399 transitions. [2023-12-03 03:47:22,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:47:22,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:22,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:22,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:22,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:23,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 328 states and 416 transitions. [2023-12-03 03:47:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 416 transitions. [2023-12-03 03:47:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:47:23,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:23,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:23,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:23,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:23,521 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 327 states and 415 transitions. [2023-12-03 03:47:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 415 transitions. [2023-12-03 03:47:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:47:23,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:23,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:23,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:23,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 343 states and 434 transitions. [2023-12-03 03:47:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 434 transitions. [2023-12-03 03:47:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:47:24,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:24,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:24,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:24,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 342 states and 433 transitions. [2023-12-03 03:47:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2023-12-03 03:47:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:47:24,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:24,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:24,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:47:24,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:25,208 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:47:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:25,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 352 states and 447 transitions. [2023-12-03 03:47:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 447 transitions. [2023-12-03 03:47:25,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:47:25,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:25,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:25,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:25,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 370 states and 467 transitions. [2023-12-03 03:47:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 467 transitions. [2023-12-03 03:47:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:47:27,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:27,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:27,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:27,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:27,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 369 states and 466 transitions. [2023-12-03 03:47:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 466 transitions. [2023-12-03 03:47:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:47:27,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:27,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:27,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:27,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 368 states and 465 transitions. [2023-12-03 03:47:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 465 transitions. [2023-12-03 03:47:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:47:28,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:28,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:28,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:28,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 367 states and 464 transitions. [2023-12-03 03:47:29,140 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 464 transitions. [2023-12-03 03:47:29,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:47:29,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:29,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:29,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:47:29,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:29,252 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 383 states and 488 transitions. [2023-12-03 03:47:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 488 transitions. [2023-12-03 03:47:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:47:29,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:29,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:29,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:29,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:32,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:32,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 405 states and 513 transitions. [2023-12-03 03:47:32,550 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2023-12-03 03:47:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:47:32,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:32,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:32,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:47:32,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 421 states and 533 transitions. [2023-12-03 03:47:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 533 transitions. [2023-12-03 03:47:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:47:33,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:33,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:33,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:33,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 420 states and 532 transitions. [2023-12-03 03:47:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 532 transitions. [2023-12-03 03:47:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:47:33,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:33,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:33,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:47:33,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:34,028 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 437 states and 555 transitions. [2023-12-03 03:47:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 555 transitions. [2023-12-03 03:47:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:47:34,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:34,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:34,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:34,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:38,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 461 states and 582 transitions. [2023-12-03 03:47:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 582 transitions. [2023-12-03 03:47:38,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:47:38,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:38,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:38,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:38,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 464 states and 594 transitions. [2023-12-03 03:47:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 594 transitions. [2023-12-03 03:47:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:47:39,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:39,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:47:39,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 467 states and 598 transitions. [2023-12-03 03:47:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 598 transitions. [2023-12-03 03:47:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:47:40,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:40,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:40,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:40,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 471 states and 607 transitions. [2023-12-03 03:47:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 607 transitions. [2023-12-03 03:47:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:47:41,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:41,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:41,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:41,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 474 states and 614 transitions. [2023-12-03 03:47:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 614 transitions. [2023-12-03 03:47:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:47:42,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:42,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:47:42,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:43,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 479 states and 622 transitions. [2023-12-03 03:47:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 622 transitions. [2023-12-03 03:47:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:47:43,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:43,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:43,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:43,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:47:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 479 states and 621 transitions. [2023-12-03 03:47:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 621 transitions. [2023-12-03 03:47:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:47:44,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:44,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:44,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:47:44,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:47:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 481 states and 626 transitions. [2023-12-03 03:47:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 626 transitions. [2023-12-03 03:47:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:47:44,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:44,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:44,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:44,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:44,613 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 03:47:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 488 states and 636 transitions. [2023-12-03 03:47:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 636 transitions. [2023-12-03 03:47:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:47:46,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:46,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:46,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:46,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:46,065 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:47:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 495 states and 646 transitions. [2023-12-03 03:47:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 646 transitions. [2023-12-03 03:47:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:47:47,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:47,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:47,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:47:47,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:47:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 510 states and 675 transitions. [2023-12-03 03:47:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 675 transitions. [2023-12-03 03:47:51,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 03:47:51,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:51,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:51,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:51,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:47:53,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 531 states and 704 transitions. [2023-12-03 03:47:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 704 transitions. [2023-12-03 03:47:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:47:53,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:53,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:53,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:53,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:47:56,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 555 states and 737 transitions. [2023-12-03 03:47:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 737 transitions. [2023-12-03 03:47:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 03:47:56,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:56,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:56,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:47:56,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:47:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:59,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 564 states and 753 transitions. [2023-12-03 03:47:59,320 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 753 transitions. [2023-12-03 03:47:59,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 03:47:59,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:59,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:59,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:59,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:47:59,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:59,501 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:48:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 587 states and 789 transitions. [2023-12-03 03:48:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 789 transitions. [2023-12-03 03:48:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:48:01,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:01,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:01,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:48:01,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:01,917 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:48:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 610 states and 819 transitions. [2023-12-03 03:48:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 819 transitions. [2023-12-03 03:48:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 03:48:03,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:03,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:03,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:48:03,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:48:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 627 states and 846 transitions. [2023-12-03 03:48:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 846 transitions. [2023-12-03 03:48:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 03:48:05,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:05,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:05,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:48:05,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:05,492 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:48:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 630 states and 864 transitions. [2023-12-03 03:48:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 864 transitions. [2023-12-03 03:48:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 03:48:06,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:06,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:06,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:48:06,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:48:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 632 states and 866 transitions. [2023-12-03 03:48:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 866 transitions. [2023-12-03 03:48:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 03:48:07,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:07,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:07,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:48:07,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:48:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 633 states and 868 transitions. [2023-12-03 03:48:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 868 transitions. [2023-12-03 03:48:08,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 03:48:08,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:08,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:08,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:48:08,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:48:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 637 states and 882 transitions. [2023-12-03 03:48:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 882 transitions. [2023-12-03 03:48:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 03:48:09,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:09,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:48:09,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:48:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 640 states and 894 transitions. [2023-12-03 03:48:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 894 transitions. [2023-12-03 03:48:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 03:48:10,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:10,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:11,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:48:11,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:48:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 643 states and 899 transitions. [2023-12-03 03:48:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 899 transitions. [2023-12-03 03:48:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 03:48:12,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:12,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:12,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:48:12,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-03 03:48:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 646 states and 902 transitions. [2023-12-03 03:48:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 902 transitions. [2023-12-03 03:48:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 03:48:12,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:12,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:12,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:48:12,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 03:48:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 649 states and 905 transitions. [2023-12-03 03:48:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 905 transitions. [2023-12-03 03:48:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 03:48:13,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:13,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:13,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:48:13,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:48:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 664 states and 938 transitions. [2023-12-03 03:48:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 938 transitions. [2023-12-03 03:48:18,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 03:48:18,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:18,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:18,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:48:18,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:48:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 683 states and 967 transitions. [2023-12-03 03:48:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 967 transitions. [2023-12-03 03:48:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 03:48:21,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:21,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:21,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:48:21,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:48:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 685 states and 970 transitions. [2023-12-03 03:48:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 970 transitions. [2023-12-03 03:48:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 03:48:22,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:22,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:48:22,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:48:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 709 states and 1008 transitions. [2023-12-03 03:48:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1008 transitions. [2023-12-03 03:48:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 03:48:26,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:26,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:26,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:48:26,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:48:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 711 states and 1011 transitions. [2023-12-03 03:48:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1011 transitions. [2023-12-03 03:48:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 03:48:27,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:27,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:48:27,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:48:34,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:34,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 720 states and 1030 transitions. [2023-12-03 03:48:34,586 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1030 transitions. [2023-12-03 03:48:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 03:48:34,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:34,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:34,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:48:34,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 03:48:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 747 states and 1072 transitions. [2023-12-03 03:48:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1072 transitions. [2023-12-03 03:48:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 03:48:38,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:38,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:38,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:48:38,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 99 proven. 48 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 03:48:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 774 states and 1107 transitions. [2023-12-03 03:48:41,724 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1107 transitions. [2023-12-03 03:48:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 03:48:41,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:41,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:41,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:48:41,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 03:48:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 791 states and 1138 transitions. [2023-12-03 03:48:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1138 transitions. [2023-12-03 03:48:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 03:48:43,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:43,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:43,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:48:43,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 03:48:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 794 states and 1162 transitions. [2023-12-03 03:48:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1162 transitions. [2023-12-03 03:48:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 03:48:44,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:44,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:44,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:48:44,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 03:48:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 797 states and 1166 transitions. [2023-12-03 03:48:46,972 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1166 transitions. [2023-12-03 03:48:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 03:48:46,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:46,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:47,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:48:47,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 03:48:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 801 states and 1182 transitions. [2023-12-03 03:48:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1182 transitions. [2023-12-03 03:48:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 03:48:48,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:48,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:48,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:48:48,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 03:48:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 804 states and 1196 transitions. [2023-12-03 03:48:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1196 transitions. [2023-12-03 03:48:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 03:48:50,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:50,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:50,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:48:50,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 03:48:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 807 states and 1201 transitions. [2023-12-03 03:48:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1201 transitions. [2023-12-03 03:48:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 03:48:51,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:51,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:51,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:48:51,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-12-03 03:48:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 810 states and 1204 transitions. [2023-12-03 03:48:52,942 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1204 transitions. [2023-12-03 03:48:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 03:48:52,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:52,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:52,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:48:52,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 03:48:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 813 states and 1207 transitions. [2023-12-03 03:48:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1207 transitions. [2023-12-03 03:48:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 03:48:54,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:54,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:54,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:48:54,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:54,687 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 03:49:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 828 states and 1244 transitions. [2023-12-03 03:49:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1244 transitions. [2023-12-03 03:49:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 03:49:00,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:00,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:00,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:49:00,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:01,379 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 03:49:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 849 states and 1278 transitions. [2023-12-03 03:49:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1278 transitions. [2023-12-03 03:49:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 03:49:05,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:05,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:05,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:49:05,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 03:49:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 873 states and 1319 transitions. [2023-12-03 03:49:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1319 transitions. [2023-12-03 03:49:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 03:49:10,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:10,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:10,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:49:10,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 03:49:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 875 states and 1322 transitions. [2023-12-03 03:49:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1322 transitions. [2023-12-03 03:49:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 03:49:11,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:11,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:11,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:11,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 03:49:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 884 states and 1344 transitions. [2023-12-03 03:49:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1344 transitions. [2023-12-03 03:49:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 03:49:23,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:23,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:23,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:23,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 258 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 03:49:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 911 states and 1388 transitions. [2023-12-03 03:49:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1388 transitions. [2023-12-03 03:49:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 03:49:27,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:27,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:27,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:27,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:28,364 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 198 proven. 64 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 03:49:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 938 states and 1424 transitions. [2023-12-03 03:49:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1424 transitions. [2023-12-03 03:49:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 03:49:32,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:32,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:32,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:32,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 03:49:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 955 states and 1459 transitions. [2023-12-03 03:49:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1459 transitions. [2023-12-03 03:49:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 03:49:34,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:34,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:34,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:49:34,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 03:49:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 958 states and 1489 transitions. [2023-12-03 03:49:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1489 transitions. [2023-12-03 03:49:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 03:49:36,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:36,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:49:36,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 03:49:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 961 states and 1493 transitions. [2023-12-03 03:49:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1493 transitions. [2023-12-03 03:49:38,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 03:49:38,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:38,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:38,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:49:38,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 03:49:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 965 states and 1511 transitions. [2023-12-03 03:49:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1511 transitions. [2023-12-03 03:49:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 03:49:40,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:40,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:40,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:49:40,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 03:49:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 968 states and 1527 transitions. [2023-12-03 03:49:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1527 transitions. [2023-12-03 03:49:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 03:49:42,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:42,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:42,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:49:42,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 03:49:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:44,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 971 states and 1532 transitions. [2023-12-03 03:49:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1532 transitions. [2023-12-03 03:49:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 03:49:44,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:44,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:44,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:49:44,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2023-12-03 03:49:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 974 states and 1535 transitions. [2023-12-03 03:49:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1535 transitions. [2023-12-03 03:49:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 03:49:45,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:45,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:45,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:49:45,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 03:49:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 977 states and 1538 transitions. [2023-12-03 03:49:46,763 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1538 transitions. [2023-12-03 03:49:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 03:49:46,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:46,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:46,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:49:46,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 03:49:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 992 states and 1579 transitions. [2023-12-03 03:49:55,433 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1579 transitions. [2023-12-03 03:49:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 03:49:55,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:55,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:55,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:49:55,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 03:50:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1011 states and 1612 transitions. [2023-12-03 03:50:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1612 transitions. [2023-12-03 03:50:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 03:50:00,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:00,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:00,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:50:00,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 03:50:02,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1013 states and 1615 transitions. [2023-12-03 03:50:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1615 transitions. [2023-12-03 03:50:02,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 03:50:02,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:02,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:02,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:50:02,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 03:50:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1037 states and 1659 transitions. [2023-12-03 03:50:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1659 transitions. [2023-12-03 03:50:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 03:50:08,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:08,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:08,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:50:08,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 03:50:10,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:10,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1039 states and 1662 transitions. [2023-12-03 03:50:10,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1662 transitions. [2023-12-03 03:50:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 03:50:10,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:10,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:10,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:50:10,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:24,553 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 03:50:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1048 states and 1687 transitions. [2023-12-03 03:50:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1687 transitions. [2023-12-03 03:50:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 03:50:26,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:26,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:26,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:50:26,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 03:50:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1075 states and 1733 transitions. [2023-12-03 03:50:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1733 transitions. [2023-12-03 03:50:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 03:50:32,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:32,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:32,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:50:32,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 330 proven. 80 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 03:50:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1102 states and 1770 transitions. [2023-12-03 03:50:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1770 transitions. [2023-12-03 03:50:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 03:50:38,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:38,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:38,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:50:38,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 03:50:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:40,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1119 states and 1809 transitions. [2023-12-03 03:50:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1809 transitions. [2023-12-03 03:50:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 03:50:40,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:40,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:40,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:50:40,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 03:50:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1122 states and 1845 transitions. [2023-12-03 03:50:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1845 transitions. [2023-12-03 03:50:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 03:50:42,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:42,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:42,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:50:42,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 03:50:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1124 states and 1847 transitions. [2023-12-03 03:50:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1847 transitions. [2023-12-03 03:50:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 03:50:45,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:45,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:45,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:50:45,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 03:50:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1125 states and 1849 transitions. [2023-12-03 03:50:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1849 transitions. [2023-12-03 03:50:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-03 03:50:46,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:46,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:50:46,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 03:50:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1129 states and 1869 transitions. [2023-12-03 03:50:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1869 transitions. [2023-12-03 03:50:48,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 03:50:48,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:48,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:48,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:48,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 03:50:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1132 states and 1887 transitions. [2023-12-03 03:50:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1887 transitions. [2023-12-03 03:50:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 03:50:51,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:50:51,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:52,136 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 03:50:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1135 states and 1892 transitions. [2023-12-03 03:50:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1892 transitions. [2023-12-03 03:50:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 03:50:53,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:53,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:53,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:50:53,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:53,498 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2023-12-03 03:50:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1138 states and 1895 transitions. [2023-12-03 03:50:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1895 transitions. [2023-12-03 03:50:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 03:50:54,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:54,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:54,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:50:54,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-12-03 03:50:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1141 states and 1898 transitions. [2023-12-03 03:50:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1898 transitions. [2023-12-03 03:50:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 03:50:56,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:56,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:56,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:50:56,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 03:51:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1156 states and 1943 transitions. [2023-12-03 03:51:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1943 transitions. [2023-12-03 03:51:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 03:51:06,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:06,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:06,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:51:06,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 507 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 03:51:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1175 states and 1978 transitions. [2023-12-03 03:51:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1978 transitions. [2023-12-03 03:51:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 03:51:11,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:11,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:11,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:51:11,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 507 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 03:51:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1177 states and 1981 transitions. [2023-12-03 03:51:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1981 transitions. [2023-12-03 03:51:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 03:51:14,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:14,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:14,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:51:14,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 03:51:21,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1201 states and 2028 transitions. [2023-12-03 03:51:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2028 transitions. [2023-12-03 03:51:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 03:51:21,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:21,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:22,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:51:22,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 03:51:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1203 states and 2031 transitions. [2023-12-03 03:51:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2031 transitions. [2023-12-03 03:51:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 03:51:24,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:24,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:51:24,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 567 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 03:51:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1212 states and 2059 transitions. [2023-12-03 03:51:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2059 transitions. [2023-12-03 03:51:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 03:51:48,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 03:51:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1239 states and 2107 transitions. [2023-12-03 03:51:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2107 transitions. [2023-12-03 03:51:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 03:51:54,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:54,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:54,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:51:54,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 495 proven. 96 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 03:52:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1266 states and 2145 transitions. [2023-12-03 03:52:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2145 transitions. [2023-12-03 03:52:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 03:52:01,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:01,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:01,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:52:01,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 03:52:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1283 states and 2188 transitions. [2023-12-03 03:52:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2188 transitions. [2023-12-03 03:52:04,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-03 03:52:04,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:04,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:04,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:52:04,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 0 proven. 603 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 03:52:07,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1286 states and 2230 transitions. [2023-12-03 03:52:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2230 transitions. [2023-12-03 03:52:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 03:52:07,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:07,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:07,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:52:07,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 609 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 03:52:10,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1288 states and 2232 transitions. [2023-12-03 03:52:10,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2232 transitions. [2023-12-03 03:52:10,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 03:52:10,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:10,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:10,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:52:10,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 609 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 03:52:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1289 states and 2234 transitions. [2023-12-03 03:52:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2234 transitions. [2023-12-03 03:52:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-03 03:52:11,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:11,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:11,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:52:11,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 621 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 03:52:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1293 states and 2256 transitions. [2023-12-03 03:52:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2256 transitions. [2023-12-03 03:52:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-03 03:52:14,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:14,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:14,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:52:14,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1007 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 03:52:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1296 states and 2276 transitions. [2023-12-03 03:52:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2276 transitions. [2023-12-03 03:52:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-03 03:52:17,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:17,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:52:17,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 633 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 03:52:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1299 states and 2281 transitions. [2023-12-03 03:52:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2281 transitions. [2023-12-03 03:52:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-03 03:52:19,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:19,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:19,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:52:20,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2023-12-03 03:52:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1302 states and 2284 transitions. [2023-12-03 03:52:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2284 transitions. [2023-12-03 03:52:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-03 03:52:21,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:21,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:21,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:52:21,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2023-12-03 03:52:23,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:23,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1305 states and 2287 transitions. [2023-12-03 03:52:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2287 transitions. [2023-12-03 03:52:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 03:52:23,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:23,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:23,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:52:23,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 03:52:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1320 states and 2336 transitions. [2023-12-03 03:52:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2336 transitions. [2023-12-03 03:52:34,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-03 03:52:34,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:34,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:34,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:52:34,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 707 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 03:52:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1339 states and 2373 transitions. [2023-12-03 03:52:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2373 transitions. [2023-12-03 03:52:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-03 03:52:41,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:41,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:41,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:52:41,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 707 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 03:52:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:45,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1341 states and 2376 transitions. [2023-12-03 03:52:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2376 transitions. [2023-12-03 03:52:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 03:52:45,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:45,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:45,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:52:45,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 03:52:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1365 states and 2426 transitions. [2023-12-03 03:52:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2426 transitions. [2023-12-03 03:52:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 03:52:53,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:53,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:53,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:52:53,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 03:52:56,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1367 states and 2429 transitions. [2023-12-03 03:52:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2429 transitions. [2023-12-03 03:52:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-03 03:52:56,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:56,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:56,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:52:56,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:24,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1239 backedges. 0 proven. 777 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-03 03:53:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1376 states and 2460 transitions. [2023-12-03 03:53:28,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2460 transitions. [2023-12-03 03:53:28,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-03 03:53:28,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:28,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:28,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:53:28,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1304 backedges. 0 proven. 798 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 03:53:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:35,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1403 states and 2510 transitions. [2023-12-03 03:53:35,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2510 transitions. [2023-12-03 03:53:35,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-03 03:53:35,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:35,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:35,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:53:35,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 693 proven. 112 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 03:53:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1430 states and 2549 transitions. [2023-12-03 03:53:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2549 transitions. [2023-12-03 03:53:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-03 03:53:43,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:43,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:43,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:53:43,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:44,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 03:53:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1447 states and 2596 transitions. [2023-12-03 03:53:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2596 transitions. [2023-12-03 03:53:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-12-03 03:53:46,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:46,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:47,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:53:47,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 03:53:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1450 states and 2644 transitions. [2023-12-03 03:53:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2644 transitions. [2023-12-03 03:53:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-03 03:53:49,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:49,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:49,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 03:53:49,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 826 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 03:53:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1452 states and 2646 transitions. [2023-12-03 03:53:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2646 transitions. [2023-12-03 03:53:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-03 03:53:52,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:52,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:52,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 03:53:52,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 826 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 03:53:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1453 states and 2648 transitions. [2023-12-03 03:53:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2648 transitions. [2023-12-03 03:53:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-03 03:53:55,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:55,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:55,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:53:55,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 03:53:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:58,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1457 states and 2672 transitions. [2023-12-03 03:53:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2672 transitions. [2023-12-03 03:53:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-03 03:53:58,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:58,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:53:58,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:59,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 847 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 03:54:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1460 states and 2694 transitions. [2023-12-03 03:54:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2694 transitions. [2023-12-03 03:54:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 03:54:02,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:02,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:02,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 03:54:02,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 854 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 03:54:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1463 states and 2699 transitions. [2023-12-03 03:54:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2699 transitions. [2023-12-03 03:54:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-12-03 03:54:04,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:04,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:04,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:54:04,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 1259 trivial. 0 not checked. [2023-12-03 03:54:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1466 states and 2702 transitions. [2023-12-03 03:54:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2702 transitions. [2023-12-03 03:54:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-03 03:54:06,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:06,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:06,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:54:06,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:06,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2023-12-03 03:54:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1469 states and 2705 transitions. [2023-12-03 03:54:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2705 transitions. [2023-12-03 03:54:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-03 03:54:08,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:08,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:08,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 03:54:08,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-12-03 03:54:22,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1484 states and 2758 transitions. [2023-12-03 03:54:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2758 transitions. [2023-12-03 03:54:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-03 03:54:22,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:22,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:22,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:54:22,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 940 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-12-03 03:54:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1505 states and 2800 transitions. [2023-12-03 03:54:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2800 transitions. [2023-12-03 03:54:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-03 03:54:32,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:32,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:54:32,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 948 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-12-03 03:54:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1529 states and 2853 transitions. [2023-12-03 03:54:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2853 transitions. [2023-12-03 03:54:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-03 03:54:42,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:42,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:42,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:54:42,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:42,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 948 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-12-03 03:54:44,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1531 states and 2856 transitions. [2023-12-03 03:54:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2856 transitions. [2023-12-03 03:54:44,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 03:54:44,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:44,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:44,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:54:44,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1020 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2023-12-03 03:55:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1540 states and 2890 transitions. [2023-12-03 03:55:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2890 transitions. [2023-12-03 03:55:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 03:55:27,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:27,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:27,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:55:27,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:28,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1694 backedges. 0 proven. 1044 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 03:55:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1567 states and 2942 transitions. [2023-12-03 03:55:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2942 transitions. [2023-12-03 03:55:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-03 03:55:36,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:36,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:55:36,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1702 backedges. 924 proven. 128 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 03:55:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1594 states and 2982 transitions. [2023-12-03 03:55:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2982 transitions. [2023-12-03 03:55:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-12-03 03:55:45,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:45,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:45,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:55:45,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 0 proven. 1060 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 03:55:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1611 states and 3033 transitions. [2023-12-03 03:55:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3033 transitions. [2023-12-03 03:55:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-03 03:55:48,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:48,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:48,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 03:55:48,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 0 proven. 1068 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 03:55:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1614 states and 3087 transitions. [2023-12-03 03:55:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3087 transitions. [2023-12-03 03:55:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-03 03:55:52,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:52,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:52,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:55:52,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1726 backedges. 1076 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 03:55:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:55,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1616 states and 3089 transitions. [2023-12-03 03:55:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3089 transitions. [2023-12-03 03:55:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-03 03:55:55,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:55,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:55,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:55:55,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1726 backedges. 1076 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 03:55:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1617 states and 3091 transitions. [2023-12-03 03:55:58,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3091 transitions. [2023-12-03 03:55:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-12-03 03:55:58,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:58,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:58,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:55:58,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1742 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 03:56:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1621 states and 3117 transitions. [2023-12-03 03:56:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3117 transitions. [2023-12-03 03:56:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-12-03 03:56:01,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:02,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:56:02,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1750 backedges. 1100 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 03:56:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1624 states and 3141 transitions. [2023-12-03 03:56:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3141 transitions. [2023-12-03 03:56:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-03 03:56:06,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:06,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:07,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:56:07,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1758 backedges. 1108 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 03:56:10,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1627 states and 3146 transitions. [2023-12-03 03:56:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3146 transitions. [2023-12-03 03:56:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-03 03:56:10,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:10,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:10,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:56:10,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1842 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2023-12-03 03:56:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1630 states and 3149 transitions. [2023-12-03 03:56:12,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3149 transitions. [2023-12-03 03:56:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-03 03:56:12,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:12,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:12,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:56:12,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1842 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2023-12-03 03:56:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1633 states and 3152 transitions. [2023-12-03 03:56:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3152 transitions. [2023-12-03 03:56:15,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-12-03 03:56:15,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:15,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:15,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:56:15,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1188 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 03:56:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1648 states and 3209 transitions. [2023-12-03 03:56:31,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3209 transitions. [2023-12-03 03:56:31,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-03 03:56:31,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:31,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:31,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:56:31,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 1206 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 03:56:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1667 states and 3250 transitions. [2023-12-03 03:56:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3250 transitions. [2023-12-03 03:56:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-03 03:56:40,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:40,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:40,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:56:40,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 1206 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 03:56:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1669 states and 3253 transitions. [2023-12-03 03:56:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3253 transitions. [2023-12-03 03:56:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-03 03:56:45,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:45,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:56:45,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 0 proven. 1215 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 03:56:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1693 states and 3309 transitions. [2023-12-03 03:56:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3309 transitions. [2023-12-03 03:56:56,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-03 03:56:56,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:56,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:56,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:56:56,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 0 proven. 1215 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 03:56:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1695 states and 3312 transitions. [2023-12-03 03:56:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3312 transitions. [2023-12-03 03:56:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-03 03:56:59,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:59,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:56:59,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-12-03 03:57:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1704 states and 3349 transitions. [2023-12-03 03:57:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3349 transitions. [2023-12-03 03:57:54,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2023-12-03 03:57:54,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:54,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:54,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:57:54,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2135 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 03:58:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1731 states and 3403 transitions. [2023-12-03 03:58:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3403 transitions. [2023-12-03 03:58:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-12-03 03:58:04,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:04,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:04,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:58:04,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 1188 proven. 144 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 03:58:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1758 states and 3444 transitions. [2023-12-03 03:58:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3444 transitions. [2023-12-03 03:58:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-03 03:58:14,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:14,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:14,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:58:14,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 0 proven. 1341 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 03:58:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1775 states and 3499 transitions. [2023-12-03 03:58:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3499 transitions. [2023-12-03 03:58:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-12-03 03:58:18,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:18,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:18,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:58:18,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 03:58:22,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1778 states and 3559 transitions. [2023-12-03 03:58:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3559 transitions. [2023-12-03 03:58:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-03 03:58:22,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:22,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:22,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 03:58:22,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2171 backedges. 1359 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 03:58:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1780 states and 3561 transitions. [2023-12-03 03:58:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3561 transitions. [2023-12-03 03:58:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-03 03:58:26,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:26,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:26,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 03:58:26,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2171 backedges. 1359 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 03:58:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1781 states and 3563 transitions. [2023-12-03 03:58:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3563 transitions. [2023-12-03 03:58:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-12-03 03:58:29,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:29,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:29,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:58:29,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 0 proven. 1377 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 03:58:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1785 states and 3591 transitions. [2023-12-03 03:58:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3591 transitions. [2023-12-03 03:58:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-12-03 03:58:32,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:32,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:58:32,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1386 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 03:58:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1788 states and 3617 transitions. [2023-12-03 03:58:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3617 transitions. [2023-12-03 03:58:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-12-03 03:58:38,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:38,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 03:58:38,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:39,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2207 backedges. 1395 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 03:58:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1791 states and 3622 transitions. [2023-12-03 03:58:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3622 transitions. [2023-12-03 03:58:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-12-03 03:58:41,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:41,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:58:41,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 2076 trivial. 0 not checked. [2023-12-03 03:58:44,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:44,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1794 states and 3625 transitions. [2023-12-03 03:58:44,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3625 transitions. [2023-12-03 03:58:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-12-03 03:58:44,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:44,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:44,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:58:44,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 2085 trivial. 0 not checked. [2023-12-03 03:58:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1797 states and 3628 transitions. [2023-12-03 03:58:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3628 transitions. [2023-12-03 03:58:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2023-12-03 03:58:46,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:46,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 03:58:46,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2355 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-03 03:59:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1812 states and 3689 transitions. [2023-12-03 03:59:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3689 transitions. [2023-12-03 03:59:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2023-12-03 03:59:03,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:04,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:59:04,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 1505 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-03 03:59:18,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 1833 states and 3735 transitions. [2023-12-03 03:59:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3735 transitions. [2023-12-03 03:59:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-12-03 03:59:18,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:18,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:18,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:59:18,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2385 backedges. 0 proven. 1515 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-03 03:59:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 1857 states and 3794 transitions. [2023-12-03 03:59:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3794 transitions. [2023-12-03 03:59:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-12-03 03:59:30,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:30,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:30,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:59:30,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2385 backedges. 0 proven. 1515 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-03 03:59:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1859 states and 3797 transitions. [2023-12-03 03:59:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3797 transitions. [2023-12-03 03:59:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-12-03 03:59:34,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:34,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:34,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:59:34,115 INFO L285 TraceCheckSpWp]: Computing forward predicates...