./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig9a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig9a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash 172ac4fa0310d14c59d9149bc1b8ec1548860e0b827250d611bfd9d710019753 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:30:54,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:30:54,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:30:54,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:30:54,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:30:54,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:30:54,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:30:54,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:30:54,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:30:54,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:30:54,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:30:54,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:30:54,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:30:54,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:30:54,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:30:54,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:30:54,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:30:54,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:30:54,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:30:54,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:30:54,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:30:54,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:30:54,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:30:54,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:30:54,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:30:54,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:30:54,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:30:54,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:30:54,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:30:54,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:30:54,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:30:54,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:30:54,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:30:54,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:30:54,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:30:54,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:30:54,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:30:54,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:30:54,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:30:54,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:30:54,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:30:54,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:30:54,141 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:30:54,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:30:54,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:30:54,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:30:54,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:30:54,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:30:54,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:30:54,143 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:30:54,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:30:54,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:30:54,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:30:54,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:30:54,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:30:54,144 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:30:54,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:30:54,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:30:54,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:30:54,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:30:54,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:30:54,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:30:54,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:30:54,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:30:54,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:30:54,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:30:54,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:30:54,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:30:54,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:30:54,146 INFO L138 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_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 172ac4fa0310d14c59d9149bc1b8ec1548860e0b827250d611bfd9d710019753 [2022-12-14 18:30:54,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:30:54,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:30:54,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:30:54,375 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:30:54,375 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:30:54,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig9a.c [2022-12-14 18:30:56,896 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:30:57,010 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:30:57,011 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig9a.c [2022-12-14 18:30:57,015 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/data/453b6f904/505d50097dd84bbda208e4824b9ad7aa/FLAGfd7ebd70b [2022-12-14 18:30:57,025 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/data/453b6f904/505d50097dd84bbda208e4824b9ad7aa [2022-12-14 18:30:57,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:30:57,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:30:57,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:30:57,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:30:57,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:30:57,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37913914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57, skipping insertion in model container [2022-12-14 18:30:57,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:30:57,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:30:57,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:30:57,185 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:30:57,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:30:57,204 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:30:57,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57 WrapperNode [2022-12-14 18:30:57,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:30:57,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:30:57,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:30:57,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:30:57,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,248 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2022-12-14 18:30:57,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:30:57,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:30:57,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:30:57,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:30:57,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:30:57,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:30:57,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:30:57,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:30:57,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:30:57,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:30:57,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:30:57,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7909a9-cb25-4e77-ab42-ad1684708906/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:30:57,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:30:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:30:57,396 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:30:57,397 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:30:57,464 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:30:57,478 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:30:57,478 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:30:57,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:30:57 BoogieIcfgContainer [2022-12-14 18:30:57,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:30:57,480 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:30:57,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:30:57,488 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:30:57,488 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:30:57" (1/1) ... [2022-12-14 18:30:57,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:30:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-14 18:30:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-14 18:30:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:30:57,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-14 18:30:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-14 18:30:57,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:30:57,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:57,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2022-12-14 18:30:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2022-12-14 18:30:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:30:57,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:57,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:58,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2022-12-14 18:30:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-12-14 18:30:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:30:58,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:58,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:30:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2022-12-14 18:30:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2022-12-14 18:30:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:30:58,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:58,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2022-12-14 18:30:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2022-12-14 18:30:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:30:59,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:59,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-14 18:30:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-14 18:30:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:30:59,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:31:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2022-12-14 18:31:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2022-12-14 18:31:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:31:00,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:00,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2022-12-14 18:31:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2022-12-14 18:31:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:31:00,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:31:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2022-12-14 18:31:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2022-12-14 18:31:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:31:00,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:00,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2022-12-14 18:31:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2022-12-14 18:31:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:31:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:01,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:31:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2022-12-14 18:31:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2022-12-14 18:31:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:31:02,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:02,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 63 states and 104 transitions. [2022-12-14 18:31:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 104 transitions. [2022-12-14 18:31:02,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:31:02,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:02,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 102 transitions. [2022-12-14 18:31:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2022-12-14 18:31:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:31:03,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:03,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:31:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 66 states and 104 transitions. [2022-12-14 18:31:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 104 transitions. [2022-12-14 18:31:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:31:04,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:04,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:31:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2022-12-14 18:31:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2022-12-14 18:31:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:31:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 123 transitions. [2022-12-14 18:31:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2022-12-14 18:31:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:31:05,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:05,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:31:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 90 states and 148 transitions. [2022-12-14 18:31:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2022-12-14 18:31:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:31:08,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:08,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:31:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 100 states and 163 transitions. [2022-12-14 18:31:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 163 transitions. [2022-12-14 18:31:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:31:11,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 18:31:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 165 transitions. [2022-12-14 18:31:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2022-12-14 18:31:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:31:12,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:12,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 18:31:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 109 states and 171 transitions. [2022-12-14 18:31:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2022-12-14 18:31:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:31:13,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:13,315 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:31:13,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:13,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 109 states and 170 transitions. [2022-12-14 18:31:13,934 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2022-12-14 18:31:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:31:13,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:13,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:31:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 192 transitions. [2022-12-14 18:31:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2022-12-14 18:31:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:31:16,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:16,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:31:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 130 states and 224 transitions. [2022-12-14 18:31:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions. [2022-12-14 18:31:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:31:19,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:19,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:31:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 133 states and 226 transitions. [2022-12-14 18:31:21,343 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 226 transitions. [2022-12-14 18:31:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:31:21,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:21,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 11 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:24,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 140 states and 233 transitions. [2022-12-14 18:31:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 233 transitions. [2022-12-14 18:31:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:31:24,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:24,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:31:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 143 states and 236 transitions. [2022-12-14 18:31:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2022-12-14 18:31:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:31:25,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:26,363 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:31:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 153 states and 254 transitions. [2022-12-14 18:31:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 254 transitions. [2022-12-14 18:31:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:31:29,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:29,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 1 proven. 83 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:31:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 156 states and 254 transitions. [2022-12-14 18:31:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 254 transitions. [2022-12-14 18:31:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:31:31,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:31,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 13 proven. 80 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:31:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 265 transitions. [2022-12-14 18:31:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2022-12-14 18:31:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:31:34,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:34,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:31:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 174 states and 299 transitions. [2022-12-14 18:31:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 299 transitions. [2022-12-14 18:31:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:31:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:39,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:31:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 175 states and 300 transitions. [2022-12-14 18:31:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 300 transitions. [2022-12-14 18:31:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:31:39,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:39,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 30 proven. 80 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:31:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 182 states and 309 transitions. [2022-12-14 18:31:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 309 transitions. [2022-12-14 18:31:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:31:43,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 30 proven. 80 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:31:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 185 states and 316 transitions. [2022-12-14 18:31:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 316 transitions. [2022-12-14 18:31:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 18:31:45,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:45,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 64 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 18:31:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 195 states and 335 transitions. [2022-12-14 18:31:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 335 transitions. [2022-12-14 18:31:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 18:31:48,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:48,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 18:31:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 198 states and 338 transitions. [2022-12-14 18:31:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2022-12-14 18:31:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:31:49,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:49,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:50,316 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:31:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 218 states and 380 transitions. [2022-12-14 18:31:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2022-12-14 18:31:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:31:56,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:56,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 25 proven. 112 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:32:01,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 228 states and 396 transitions. [2022-12-14 18:32:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 396 transitions. [2022-12-14 18:32:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:32:01,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:01,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:32:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 239 states and 435 transitions. [2022-12-14 18:32:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 435 transitions. [2022-12-14 18:32:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:32:07,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:32:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 240 states and 436 transitions. [2022-12-14 18:32:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 436 transitions. [2022-12-14 18:32:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:32:07,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:07,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 18:32:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 243 states and 440 transitions. [2022-12-14 18:32:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 440 transitions. [2022-12-14 18:32:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:32:10,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 38 proven. 119 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:32:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:16,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 256 states and 457 transitions. [2022-12-14 18:32:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 457 transitions. [2022-12-14 18:32:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:32:16,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:16,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 58 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:32:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 259 states and 463 transitions. [2022-12-14 18:32:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 463 transitions. [2022-12-14 18:32:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:32:21,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:21,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:32:23,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 263 states and 471 transitions. [2022-12-14 18:32:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 471 transitions. [2022-12-14 18:32:23,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:32:23,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:23,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 18:32:26,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 266 states and 473 transitions. [2022-12-14 18:32:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 473 transitions. [2022-12-14 18:32:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:32:26,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:26,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 85 proven. 22 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 18:32:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 276 states and 494 transitions. [2022-12-14 18:32:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 494 transitions. [2022-12-14 18:32:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:32:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 175 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 18:32:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 282 states and 501 transitions. [2022-12-14 18:32:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 501 transitions. [2022-12-14 18:32:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:32:36,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:36,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 149 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:32:40,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 289 states and 511 transitions. [2022-12-14 18:32:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 511 transitions. [2022-12-14 18:32:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:32:40,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:40,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:42,563 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 56 proven. 140 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:32:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 298 states and 518 transitions. [2022-12-14 18:32:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 518 transitions. [2022-12-14 18:32:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:32:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:46,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 18:32:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 318 states and 565 transitions. [2022-12-14 18:32:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 565 transitions. [2022-12-14 18:32:58,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:32:58,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:58,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 27 proven. 163 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:33:00,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 321 states and 572 transitions. [2022-12-14 18:33:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 572 transitions. [2022-12-14 18:33:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:33:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:00,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:33:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:08,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 332 states and 616 transitions. [2022-12-14 18:33:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 616 transitions. [2022-12-14 18:33:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:33:08,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:08,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:33:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 333 states and 617 transitions. [2022-12-14 18:33:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 617 transitions. [2022-12-14 18:33:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:33:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:09,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 70 proven. 143 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:33:14,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 339 states and 622 transitions. [2022-12-14 18:33:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 622 transitions. [2022-12-14 18:33:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:33:14,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:14,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:15,922 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 95 proven. 120 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:33:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 342 states and 628 transitions. [2022-12-14 18:33:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 628 transitions. [2022-12-14 18:33:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:33:21,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:21,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 29 proven. 189 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:33:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 348 states and 635 transitions. [2022-12-14 18:33:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 635 transitions. [2022-12-14 18:33:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:33:24,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:24,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 106 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:33:30,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:30,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 358 states and 656 transitions. [2022-12-14 18:33:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 656 transitions. [2022-12-14 18:33:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:33:30,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:30,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:33:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 365 states and 696 transitions. [2022-12-14 18:33:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 696 transitions. [2022-12-14 18:33:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:33:37,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 18:33:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 382 states and 721 transitions. [2022-12-14 18:33:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 721 transitions. [2022-12-14 18:33:46,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:33:46,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:46,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 17 proven. 260 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:33:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 388 states and 730 transitions. [2022-12-14 18:33:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 730 transitions. [2022-12-14 18:33:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:33:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:49,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:50,840 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:33:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 399 states and 777 transitions. [2022-12-14 18:33:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 777 transitions. [2022-12-14 18:33:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:33:59,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:59,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:34:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 400 states and 778 transitions. [2022-12-14 18:34:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 778 transitions. [2022-12-14 18:34:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:34:00,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:00,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 60 proven. 231 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:34:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 416 states and 805 transitions. [2022-12-14 18:34:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 805 transitions. [2022-12-14 18:34:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:34:09,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:09,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:11,335 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 58 proven. 217 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:34:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 419 states and 808 transitions. [2022-12-14 18:34:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 808 transitions. [2022-12-14 18:34:15,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:34:15,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:15,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:17,001 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 50 proven. 234 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:34:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 430 states and 823 transitions. [2022-12-14 18:34:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 823 transitions. [2022-12-14 18:34:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:34:23,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:23,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:25,314 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 141 proven. 140 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:34:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 430 states and 819 transitions. [2022-12-14 18:34:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 819 transitions. [2022-12-14 18:34:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:34:31,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:31,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 82 proven. 204 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:34:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 433 states and 826 transitions. [2022-12-14 18:34:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 826 transitions. [2022-12-14 18:34:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:34:33,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:33,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 127 proven. 22 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 18:34:40,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:40,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 443 states and 840 transitions. [2022-12-14 18:34:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 840 transitions. [2022-12-14 18:34:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:34:40,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:40,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 99 proven. 231 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:34:42,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 446 states and 845 transitions. [2022-12-14 18:34:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 845 transitions. [2022-12-14 18:34:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:34:42,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 323 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:34:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 453 states and 900 transitions. [2022-12-14 18:34:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 900 transitions. [2022-12-14 18:34:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:34:54,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:54,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-12-14 18:34:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:55,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 454 states and 901 transitions. [2022-12-14 18:34:55,713 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 901 transitions. [2022-12-14 18:34:55,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:34:55,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:55,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 323 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:34:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 455 states and 902 transitions. [2022-12-14 18:34:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 902 transitions. [2022-12-14 18:34:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:34:57,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:57,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 172 proven. 50 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 18:35:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 472 states and 934 transitions. [2022-12-14 18:35:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 934 transitions. [2022-12-14 18:35:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:35:11,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:11,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:12,642 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:35:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:18,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 479 states and 947 transitions. [2022-12-14 18:35:18,839 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 947 transitions. [2022-12-14 18:35:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:35:18,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:18,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 34 proven. 316 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:35:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 485 states and 953 transitions. [2022-12-14 18:35:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 953 transitions. [2022-12-14 18:35:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:35:27,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:27,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:35:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 486 states and 955 transitions. [2022-12-14 18:35:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 955 transitions. [2022-12-14 18:35:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:35:27,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:27,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 34 proven. 316 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:35:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 489 states and 962 transitions. [2022-12-14 18:35:34,320 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 962 transitions. [2022-12-14 18:35:34,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:35:34,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:34,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 18:35:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 489 states and 958 transitions. [2022-12-14 18:35:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 958 transitions. [2022-12-14 18:35:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:35:38,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:38,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 18:35:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 495 states and 963 transitions. [2022-12-14 18:35:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 963 transitions. [2022-12-14 18:35:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:35:43,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:43,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 18:35:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 492 states and 956 transitions. [2022-12-14 18:35:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 956 transitions. [2022-12-14 18:35:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:35:44,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:44,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 161 proven. 191 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:35:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 498 states and 964 transitions. [2022-12-14 18:35:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 964 transitions. [2022-12-14 18:35:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:35:54,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:54,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 94 proven. 271 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:36:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 524 states and 1015 transitions. [2022-12-14 18:36:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1015 transitions. [2022-12-14 18:36:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:36:17,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:17,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 94 proven. 271 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:36:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 534 states and 1030 transitions. [2022-12-14 18:36:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1030 transitions. [2022-12-14 18:36:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:36:25,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:25,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 30 proven. 382 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 18:36:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 540 states and 1037 transitions. [2022-12-14 18:36:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1037 transitions. [2022-12-14 18:36:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:36:35,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:35,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 52 proven. 307 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:36:43,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 550 states and 1056 transitions. [2022-12-14 18:36:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1056 transitions. [2022-12-14 18:36:43,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:36:43,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:43,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 52 proven. 307 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:36:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 553 states and 1066 transitions. [2022-12-14 18:36:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1066 transitions. [2022-12-14 18:36:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:36:47,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 52 proven. 307 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:36:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 556 states and 1075 transitions. [2022-12-14 18:36:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1075 transitions. [2022-12-14 18:36:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:36:51,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:51,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 34 proven. 360 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:36:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 556 states and 1074 transitions. [2022-12-14 18:36:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1074 transitions. [2022-12-14 18:36:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:36:55,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:55,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 78 proven. 326 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 18:37:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 572 states and 1104 transitions. [2022-12-14 18:37:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1104 transitions. [2022-12-14 18:37:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:37:18,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 185 proven. 221 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:37:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 576 states and 1110 transitions. [2022-12-14 18:37:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1110 transitions. [2022-12-14 18:37:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:37:28,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:28,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-14 18:37:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 577 states and 1111 transitions. [2022-12-14 18:37:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1111 transitions. [2022-12-14 18:37:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:37:30,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:30,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 18:37:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 583 states and 1118 transitions. [2022-12-14 18:37:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1118 transitions. [2022-12-14 18:37:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:37:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:34,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 206 proven. 50 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-14 18:37:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 591 states and 1136 transitions. [2022-12-14 18:37:41,395 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1136 transitions. [2022-12-14 18:37:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:37:41,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:41,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 397 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 18:37:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 592 states and 1140 transitions. [2022-12-14 18:37:44,091 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1140 transitions. [2022-12-14 18:37:44,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:37:44,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:44,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:37:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 599 states and 1154 transitions. [2022-12-14 18:37:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1154 transitions. [2022-12-14 18:37:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:37:54,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:54,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:37:59,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:59,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 605 states and 1165 transitions. [2022-12-14 18:37:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1165 transitions. [2022-12-14 18:37:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:37:59,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:59,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:38:01,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 606 states and 1167 transitions. [2022-12-14 18:38:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1167 transitions. [2022-12-14 18:38:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:38:01,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:01,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-12-14 18:38:02,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 607 states and 1168 transitions. [2022-12-14 18:38:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1168 transitions. [2022-12-14 18:38:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:38:02,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:02,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-12-14 18:38:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 608 states and 1169 transitions. [2022-12-14 18:38:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1169 transitions. [2022-12-14 18:38:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:38:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 18:38:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:10,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 614 states and 1177 transitions. [2022-12-14 18:38:10,051 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1177 transitions. [2022-12-14 18:38:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:38:10,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:10,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 17 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:38:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 620 states and 1182 transitions. [2022-12-14 18:38:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1182 transitions. [2022-12-14 18:38:19,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:38:19,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:19,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 82 proven. 361 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:38:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 623 states and 1190 transitions. [2022-12-14 18:38:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1190 transitions. [2022-12-14 18:38:25,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:38:25,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:25,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 17 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:38:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 626 states and 1192 transitions. [2022-12-14 18:38:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1192 transitions. [2022-12-14 18:38:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:38:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 446 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:38:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 630 states and 1206 transitions. [2022-12-14 18:38:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1206 transitions. [2022-12-14 18:38:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:38:32,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:32,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 491 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 18:38:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 643 states and 1229 transitions. [2022-12-14 18:38:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1229 transitions. [2022-12-14 18:38:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:38:50,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:50,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 446 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:38:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 646 states and 1238 transitions. [2022-12-14 18:38:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1238 transitions. [2022-12-14 18:38:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:38:53,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:53,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:54,027 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 491 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 18:38:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 649 states and 1242 transitions. [2022-12-14 18:38:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1242 transitions. [2022-12-14 18:38:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:38:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:56,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:57,556 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 0 proven. 433 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 18:39:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 659 states and 1258 transitions. [2022-12-14 18:39:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1258 transitions. [2022-12-14 18:39:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:39:06,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:06,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 17 proven. 483 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:39:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 647 states and 1236 transitions. [2022-12-14 18:39:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1236 transitions. [2022-12-14 18:39:17,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:39:17,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:17,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:39:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:43,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 667 states and 1270 transitions. [2022-12-14 18:39:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1270 transitions. [2022-12-14 18:39:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:39:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:43,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:43,138 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:39:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 670 states and 1278 transitions. [2022-12-14 18:39:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1278 transitions. [2022-12-14 18:39:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:39:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:46,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 261 proven. 66 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 18:39:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 671 states and 1278 transitions. [2022-12-14 18:39:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1278 transitions. [2022-12-14 18:39:47,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:39:47,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:47,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 82 proven. 410 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:39:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 674 states and 1283 transitions. [2022-12-14 18:39:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1283 transitions. [2022-12-14 18:39:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:39:49,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:49,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:49,740 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 261 proven. 66 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 18:39:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 675 states and 1284 transitions. [2022-12-14 18:39:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1284 transitions. [2022-12-14 18:39:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:39:51,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:51,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 290 proven. 118 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 18:40:09,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:09,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 691 states and 1301 transitions. [2022-12-14 18:40:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1301 transitions. [2022-12-14 18:40:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:40:09,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:09,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 95 proven. 428 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 18:40:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 694 states and 1305 transitions. [2022-12-14 18:40:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1305 transitions. [2022-12-14 18:40:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:40:17,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:17,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:40:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 701 states and 1317 transitions. [2022-12-14 18:40:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1317 transitions. [2022-12-14 18:40:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:40:29,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:29,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:40:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 702 states and 1318 transitions. [2022-12-14 18:40:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1318 transitions. [2022-12-14 18:40:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:40:31,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:31,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 17 proven. 539 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:40:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 705 states and 1324 transitions. [2022-12-14 18:40:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1324 transitions. [2022-12-14 18:40:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:40:49,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 132 proven. 402 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:40:57,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 715 states and 1338 transitions. [2022-12-14 18:40:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1338 transitions. [2022-12-14 18:40:57,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:40:57,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:57,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 17 proven. 539 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:41:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 718 states and 1340 transitions. [2022-12-14 18:41:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1340 transitions. [2022-12-14 18:41:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:41:00,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 17 proven. 539 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:41:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 718 states and 1339 transitions. [2022-12-14 18:41:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1339 transitions. [2022-12-14 18:41:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:41:04,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:04,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 285 proven. 78 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 18:41:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 719 states and 1340 transitions. [2022-12-14 18:41:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1340 transitions. [2022-12-14 18:41:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:41:06,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:06,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 285 proven. 78 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 18:41:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:10,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 722 states and 1350 transitions. [2022-12-14 18:41:10,484 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1350 transitions. [2022-12-14 18:41:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:41:10,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:10,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 285 proven. 78 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 18:41:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 723 states and 1351 transitions. [2022-12-14 18:41:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1351 transitions. [2022-12-14 18:41:12,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:41:12,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:12,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2022-12-14 18:41:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 725 states and 1345 transitions. [2022-12-14 18:41:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1345 transitions. [2022-12-14 18:41:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:41:20,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 17 proven. 598 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:41:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 728 states and 1348 transitions. [2022-12-14 18:41:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1348 transitions. [2022-12-14 18:41:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:41:45,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:45,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 306 proven. 99 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 18:41:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 741 states and 1369 transitions. [2022-12-14 18:41:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1369 transitions. [2022-12-14 18:41:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:41:57,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:57,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 17 proven. 598 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:42:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 741 states and 1368 transitions. [2022-12-14 18:42:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1368 transitions. [2022-12-14 18:42:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:42:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:01,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 306 proven. 99 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 18:42:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 744 states and 1377 transitions. [2022-12-14 18:42:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1377 transitions. [2022-12-14 18:42:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:42:04,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:04,952 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 306 proven. 99 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 18:42:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 747 states and 1382 transitions. [2022-12-14 18:42:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1382 transitions. [2022-12-14 18:42:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:42:08,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:08,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 306 proven. 99 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 18:42:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 748 states and 1382 transitions. [2022-12-14 18:42:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1382 transitions. [2022-12-14 18:42:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:42:10,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:10,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 587 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:42:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 764 states and 1422 transitions. [2022-12-14 18:42:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1422 transitions. [2022-12-14 18:42:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:42:39,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:39,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 121 proven. 469 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:42:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:56,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 774 states and 1445 transitions. [2022-12-14 18:42:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1445 transitions. [2022-12-14 18:42:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:42:56,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:56,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 121 proven. 469 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:43:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 783 states and 1457 transitions. [2022-12-14 18:43:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1457 transitions. [2022-12-14 18:43:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:43:05,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:05,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 17 proven. 660 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:43:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 783 states and 1454 transitions. [2022-12-14 18:43:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1454 transitions. [2022-12-14 18:43:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:43:31,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:31,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:43:43,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 790 states and 1466 transitions. [2022-12-14 18:43:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1466 transitions. [2022-12-14 18:43:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:43:43,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:43,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:43:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 791 states and 1467 transitions. [2022-12-14 18:43:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1467 transitions. [2022-12-14 18:43:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:43:45,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 17 proven. 533 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked.