./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/MinusUserDefined.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/MinusUserDefined.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ --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 096bafbba8d51323312e8aef69baa45c66c17c65b2ec8717873d6ff292690721 --- 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-6b4ec56 [2022-11-20 16:49:57,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:49:57,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:49:57,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:49:57,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:49:57,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:49:57,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:49:57,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:49:57,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:49:57,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:49:57,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:49:57,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:49:57,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:49:57,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:49:57,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:49:57,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:49:57,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:49:57,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:49:57,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:49:57,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:49:57,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:49:57,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:49:57,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:49:57,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:49:57,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:49:57,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:49:57,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:49:57,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:49:57,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:49:57,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:49:57,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:49:57,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:49:57,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:49:57,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:49:57,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:49:57,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:49:57,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:49:57,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:49:57,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:49:57,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:49:57,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:49:57,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:49:57,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:49:57,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:49:57,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:49:57,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:49:57,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:49:57,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:49:57,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:49:57,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:49:57,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:49:57,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:49:57,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:49:57,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:49:57,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:49:57,480 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:49:57,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:49:57,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:49:57,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:49:57,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:49:57,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:49:57,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:49:57,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:49:57,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:49:57,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:49:57,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:49:57,482 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:49:57,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:49:57,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:49:57,483 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_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 096bafbba8d51323312e8aef69baa45c66c17c65b2ec8717873d6ff292690721 [2022-11-20 16:49:57,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:49:57,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:49:57,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:49:57,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:49:57,847 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:49:57,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-restricted-15/MinusUserDefined.c [2022-11-20 16:50:01,017 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:50:01,296 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:50:01,297 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/sv-benchmarks/c/termination-restricted-15/MinusUserDefined.c [2022-11-20 16:50:01,305 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/data/649df2578/f76f4931eb79453488b4ea1f213e4d32/FLAG4262e6f8b [2022-11-20 16:50:01,320 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/data/649df2578/f76f4931eb79453488b4ea1f213e4d32 [2022-11-20 16:50:01,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:50:01,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:50:01,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:01,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:50:01,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:50:01,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2cec5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01, skipping insertion in model container [2022-11-20 16:50:01,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:50:01,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:50:01,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:01,520 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:50:01,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:01,552 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:50:01,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01 WrapperNode [2022-11-20 16:50:01,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:01,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:01,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:50:01,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:50:01,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,586 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-20 16:50:01,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:01,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:50:01,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:50:01,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:50:01,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,618 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:50:01,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:50:01,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:50:01,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:50:01,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:01,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:50:01,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:50:01,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65c951a-ce31-4471-a970-5e6c1c4679b6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:50:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:50:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:50:01,785 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:50:01,786 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:50:01,910 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:50:01,931 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:50:01,931 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:50:01,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:01 BoogieIcfgContainer [2022-11-20 16:50:01,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:50:01,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:50:01,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:50:01,944 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:50:01,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:01" (1/1) ... [2022-11-20 16:50:01,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:50:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-11-20 16:50:02,013 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-11-20 16:50:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:50:02,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:02,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 16:50:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 16:50:02,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:50:02,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:02,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-20 16:50:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-20 16:50:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:50:02,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:02,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-20 16:50:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-20 16:50:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:50:02,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:02,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2022-11-20 16:50:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-11-20 16:50:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:50:02,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:02,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-11-20 16:50:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-11-20 16:50:03,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:50:03,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:03,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2022-11-20 16:50:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2022-11-20 16:50:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:50:03,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 44 states and 64 transitions. [2022-11-20 16:50:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2022-11-20 16:50:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:50:04,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:04,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:04,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2022-11-20 16:50:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2022-11-20 16:50:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:50:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:05,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2022-11-20 16:50:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2022-11-20 16:50:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:50:05,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:05,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 100 transitions. [2022-11-20 16:50:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 100 transitions. [2022-11-20 16:50:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:50:06,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:06,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 62 states and 109 transitions. [2022-11-20 16:50:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2022-11-20 16:50:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:50:07,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:07,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:07,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2022-11-20 16:50:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2022-11-20 16:50:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:50:07,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:07,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-11-20 16:50:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-11-20 16:50:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:50:07,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:07,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:09,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 55 states and 93 transitions. [2022-11-20 16:50:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2022-11-20 16:50:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:50:09,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:09,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:50:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 90 transitions. [2022-11-20 16:50:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 90 transitions. [2022-11-20 16:50:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:50:09,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:09,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:09,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 60 states and 107 transitions. [2022-11-20 16:50:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 107 transitions. [2022-11-20 16:50:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:50:10,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:10,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:10,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 63 states and 114 transitions. [2022-11-20 16:50:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 114 transitions. [2022-11-20 16:50:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:50:10,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:10,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:50:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 62 states and 111 transitions. [2022-11-20 16:50:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 111 transitions. [2022-11-20 16:50:11,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:50:11,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:11,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 63 states and 114 transitions. [2022-11-20 16:50:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 114 transitions. [2022-11-20 16:50:11,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:50:11,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:11,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 66 states and 121 transitions. [2022-11-20 16:50:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 121 transitions. [2022-11-20 16:50:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:50:12,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:12,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:50:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 70 states and 125 transitions. [2022-11-20 16:50:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 125 transitions. [2022-11-20 16:50:12,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:50:12,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:12,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 74 states and 134 transitions. [2022-11-20 16:50:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 134 transitions. [2022-11-20 16:50:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:50:13,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:13,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:13,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 75 states and 140 transitions. [2022-11-20 16:50:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2022-11-20 16:50:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:50:14,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:14,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 77 states and 144 transitions. [2022-11-20 16:50:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2022-11-20 16:50:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:50:14,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:14,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:14,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:15,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 78 states and 145 transitions. [2022-11-20 16:50:15,252 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 145 transitions. [2022-11-20 16:50:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:50:15,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:15,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:15,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 80 states and 149 transitions. [2022-11-20 16:50:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-11-20 16:50:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:50:15,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:15,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:50:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 85 states and 157 transitions. [2022-11-20 16:50:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 157 transitions. [2022-11-20 16:50:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:50:16,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:16,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2022-11-20 16:50:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2022-11-20 16:50:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:50:18,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:18,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 93 states and 181 transitions. [2022-11-20 16:50:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 181 transitions. [2022-11-20 16:50:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:50:18,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:18,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 95 states and 184 transitions. [2022-11-20 16:50:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 184 transitions. [2022-11-20 16:50:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:50:19,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:19,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 96 states and 185 transitions. [2022-11-20 16:50:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 185 transitions. [2022-11-20 16:50:19,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:50:19,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:19,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:50:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 101 states and 192 transitions. [2022-11-20 16:50:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 192 transitions. [2022-11-20 16:50:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:50:20,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:20,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:50:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 107 states and 213 transitions. [2022-11-20 16:50:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 213 transitions. [2022-11-20 16:50:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:50:22,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:22,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:50:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 108 states and 214 transitions. [2022-11-20 16:50:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 214 transitions. [2022-11-20 16:50:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:50:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:22,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:50:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 109 states and 216 transitions. [2022-11-20 16:50:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 216 transitions. [2022-11-20 16:50:23,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:50:23,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:23,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:25,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 113 states and 220 transitions. [2022-11-20 16:50:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 220 transitions. [2022-11-20 16:50:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:50:25,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:25,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 118 states and 225 transitions. [2022-11-20 16:50:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 225 transitions. [2022-11-20 16:50:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:50:26,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:26,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:50:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 118 states and 224 transitions. [2022-11-20 16:50:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 224 transitions. [2022-11-20 16:50:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:50:26,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:26,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:50:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 122 states and 231 transitions. [2022-11-20 16:50:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 231 transitions. [2022-11-20 16:50:27,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:50:27,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:27,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:50:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 123 states and 233 transitions. [2022-11-20 16:50:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 233 transitions. [2022-11-20 16:50:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:50:28,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:28,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:50:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:29,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 126 states and 235 transitions. [2022-11-20 16:50:29,504 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 235 transitions. [2022-11-20 16:50:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:50:29,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:29,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:50:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 126 states and 233 transitions. [2022-11-20 16:50:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 233 transitions. [2022-11-20 16:50:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:50:29,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:29,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:50:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 127 states and 233 transitions. [2022-11-20 16:50:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 233 transitions. [2022-11-20 16:50:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:50:30,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:30,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:50:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:31,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 239 transitions. [2022-11-20 16:50:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 239 transitions. [2022-11-20 16:50:31,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:50:31,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:31,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:50:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 131 states and 237 transitions. [2022-11-20 16:50:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 237 transitions. [2022-11-20 16:50:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:50:32,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:32,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:50:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 135 states and 243 transitions. [2022-11-20 16:50:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 243 transitions. [2022-11-20 16:50:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:50:33,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:33,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:33,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:50:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 136 states and 245 transitions. [2022-11-20 16:50:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 245 transitions. [2022-11-20 16:50:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:50:33,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:33,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 142 states and 267 transitions. [2022-11-20 16:50:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 267 transitions. [2022-11-20 16:50:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:50:35,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:35,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 144 states and 269 transitions. [2022-11-20 16:50:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 269 transitions. [2022-11-20 16:50:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:50:36,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:36,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 146 states and 272 transitions. [2022-11-20 16:50:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 272 transitions. [2022-11-20 16:50:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:50:37,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:37,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 147 states and 273 transitions. [2022-11-20 16:50:37,569 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 273 transitions. [2022-11-20 16:50:37,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:50:37,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:37,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:50:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 148 states and 277 transitions. [2022-11-20 16:50:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 277 transitions. [2022-11-20 16:50:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:50:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:38,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:38,086 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:50:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 149 states and 278 transitions. [2022-11-20 16:50:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 278 transitions. [2022-11-20 16:50:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:50:38,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:38,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:50:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 153 states and 282 transitions. [2022-11-20 16:50:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 282 transitions. [2022-11-20 16:50:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:50:39,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:39,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:50:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 158 states and 291 transitions. [2022-11-20 16:50:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 291 transitions. [2022-11-20 16:50:41,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:50:41,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:41,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:50:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 158 states and 289 transitions. [2022-11-20 16:50:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 289 transitions. [2022-11-20 16:50:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:50:41,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:41,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:50:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:43,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 161 states and 291 transitions. [2022-11-20 16:50:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2022-11-20 16:50:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:50:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:43,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:50:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 165 states and 297 transitions. [2022-11-20 16:50:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 297 transitions. [2022-11-20 16:50:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:50:44,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:44,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 171 states and 319 transitions. [2022-11-20 16:50:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 319 transitions. [2022-11-20 16:50:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:50:46,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:46,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:47,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 173 states and 321 transitions. [2022-11-20 16:50:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 321 transitions. [2022-11-20 16:50:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:50:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:47,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 175 states and 324 transitions. [2022-11-20 16:50:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 324 transitions. [2022-11-20 16:50:48,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:50:48,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:48,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 176 states and 325 transitions. [2022-11-20 16:50:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 325 transitions. [2022-11-20 16:50:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:50:48,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:48,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:50:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 180 states and 331 transitions. [2022-11-20 16:50:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 331 transitions. [2022-11-20 16:50:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:50:50,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:50,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:50:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 184 states and 335 transitions. [2022-11-20 16:50:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 335 transitions. [2022-11-20 16:50:51,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:51,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:51,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:50:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 189 states and 344 transitions. [2022-11-20 16:50:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 344 transitions. [2022-11-20 16:50:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:50:53,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:53,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:50:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 192 states and 346 transitions. [2022-11-20 16:50:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 346 transitions. [2022-11-20 16:50:55,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:50:55,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:55,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:50:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:57,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2022-11-20 16:50:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2022-11-20 16:50:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:50:57,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:57,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:57,391 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 16:50:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 197 states and 352 transitions. [2022-11-20 16:50:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 352 transitions. [2022-11-20 16:50:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:50:57,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:57,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:50:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 201 states and 358 transitions. [2022-11-20 16:50:59,311 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 358 transitions. [2022-11-20 16:50:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:50:59,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:59,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:01,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 207 states and 380 transitions. [2022-11-20 16:51:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 380 transitions. [2022-11-20 16:51:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:51:01,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:01,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 209 states and 382 transitions. [2022-11-20 16:51:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 382 transitions. [2022-11-20 16:51:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:51:02,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:02,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 211 states and 385 transitions. [2022-11-20 16:51:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 385 transitions. [2022-11-20 16:51:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:51:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:03,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 212 states and 386 transitions. [2022-11-20 16:51:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 386 transitions. [2022-11-20 16:51:03,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:51:03,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:03,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:51:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 216 states and 390 transitions. [2022-11-20 16:51:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 390 transitions. [2022-11-20 16:51:05,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:51:05,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:05,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:05,774 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:51:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:07,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 221 states and 399 transitions. [2022-11-20 16:51:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 399 transitions. [2022-11-20 16:51:07,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:51:07,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:07,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:51:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 224 states and 401 transitions. [2022-11-20 16:51:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 401 transitions. [2022-11-20 16:51:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:51:09,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:09,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:51:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 224 states and 399 transitions. [2022-11-20 16:51:10,505 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 399 transitions. [2022-11-20 16:51:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:51:10,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:10,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:51:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 228 states and 405 transitions. [2022-11-20 16:51:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 405 transitions. [2022-11-20 16:51:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:51:12,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:12,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 234 states and 427 transitions. [2022-11-20 16:51:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 427 transitions. [2022-11-20 16:51:15,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:51:15,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:15,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:15,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 236 states and 429 transitions. [2022-11-20 16:51:15,778 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 429 transitions. [2022-11-20 16:51:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:51:15,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:15,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:15,812 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:16,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 238 states and 432 transitions. [2022-11-20 16:51:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 432 transitions. [2022-11-20 16:51:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:51:16,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:16,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:16,912 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:17,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:17,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 239 states and 433 transitions. [2022-11-20 16:51:17,426 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 433 transitions. [2022-11-20 16:51:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:51:17,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:17,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:51:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 243 states and 437 transitions. [2022-11-20 16:51:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 437 transitions. [2022-11-20 16:51:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:51:19,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:19,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:51:21,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 248 states and 446 transitions. [2022-11-20 16:51:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 446 transitions. [2022-11-20 16:51:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:51:21,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:21,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-20 16:51:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 248 states and 444 transitions. [2022-11-20 16:51:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 444 transitions. [2022-11-20 16:51:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:51:21,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:21,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 16:51:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 251 states and 446 transitions. [2022-11-20 16:51:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 446 transitions. [2022-11-20 16:51:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:51:24,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:51:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 255 states and 452 transitions. [2022-11-20 16:51:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 452 transitions. [2022-11-20 16:51:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:51:26,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:26,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:29,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:29,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 261 states and 474 transitions. [2022-11-20 16:51:29,517 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 474 transitions. [2022-11-20 16:51:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:51:29,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:29,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 263 states and 476 transitions. [2022-11-20 16:51:30,173 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 476 transitions. [2022-11-20 16:51:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:51:30,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:30,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 265 states and 479 transitions. [2022-11-20 16:51:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 479 transitions. [2022-11-20 16:51:31,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:51:31,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:31,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 266 states and 480 transitions. [2022-11-20 16:51:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 480 transitions. [2022-11-20 16:51:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:51:32,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:32,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-20 16:51:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 270 states and 484 transitions. [2022-11-20 16:51:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 484 transitions. [2022-11-20 16:51:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:51:34,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:34,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:34,253 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:51:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 275 states and 493 transitions. [2022-11-20 16:51:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 493 transitions. [2022-11-20 16:51:36,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:51:36,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:36,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:36,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 7 proven. 41 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 16:51:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 278 states and 495 transitions. [2022-11-20 16:51:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 495 transitions. [2022-11-20 16:51:39,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:51:39,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:39,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 16:51:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 278 states and 493 transitions. [2022-11-20 16:51:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 493 transitions. [2022-11-20 16:51:39,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:51:39,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:39,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:51:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 282 states and 499 transitions. [2022-11-20 16:51:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 499 transitions. [2022-11-20 16:51:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:51:41,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:41,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:42,244 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 288 states and 521 transitions. [2022-11-20 16:51:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 521 transitions. [2022-11-20 16:51:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:51:45,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:45,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 290 states and 523 transitions. [2022-11-20 16:51:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 523 transitions. [2022-11-20 16:51:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:51:46,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:46,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 292 states and 526 transitions. [2022-11-20 16:51:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 526 transitions. [2022-11-20 16:51:47,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:51:47,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 293 states and 527 transitions. [2022-11-20 16:51:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 527 transitions. [2022-11-20 16:51:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:51:48,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:48,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-11-20 16:51:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 297 states and 531 transitions. [2022-11-20 16:51:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 531 transitions. [2022-11-20 16:51:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:51:50,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:50,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:51:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 302 states and 540 transitions. [2022-11-20 16:51:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 540 transitions. [2022-11-20 16:51:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:51:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:53,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 16:51:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 302 states and 538 transitions. [2022-11-20 16:51:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 538 transitions. [2022-11-20 16:51:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:51:53,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:53,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 8 proven. 47 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-20 16:51:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 305 states and 540 transitions. [2022-11-20 16:51:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 540 transitions. [2022-11-20 16:51:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:51:56,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:56,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:51:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 309 states and 546 transitions. [2022-11-20 16:51:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 546 transitions. [2022-11-20 16:51:58,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:51:58,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:58,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 315 states and 568 transitions. [2022-11-20 16:52:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 568 transitions. [2022-11-20 16:52:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:52:03,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:03,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 317 states and 570 transitions. [2022-11-20 16:52:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 570 transitions. [2022-11-20 16:52:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:52:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:03,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 319 states and 573 transitions. [2022-11-20 16:52:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 573 transitions. [2022-11-20 16:52:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:52:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:05,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 320 states and 574 transitions. [2022-11-20 16:52:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 574 transitions. [2022-11-20 16:52:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:52:06,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:06,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-11-20 16:52:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 324 states and 578 transitions. [2022-11-20 16:52:08,890 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 578 transitions. [2022-11-20 16:52:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:52:08,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:08,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:11,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 329 states and 587 transitions. [2022-11-20 16:52:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 587 transitions. [2022-11-20 16:52:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:52:11,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:11,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2022-11-20 16:52:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 332 states and 589 transitions. [2022-11-20 16:52:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 589 transitions. [2022-11-20 16:52:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:52:15,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:15,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 16:52:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 332 states and 587 transitions. [2022-11-20 16:52:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 587 transitions. [2022-11-20 16:52:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:52:15,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:15,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:52:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 336 states and 593 transitions. [2022-11-20 16:52:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 593 transitions. [2022-11-20 16:52:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:52:18,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:18,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 342 states and 615 transitions. [2022-11-20 16:52:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 615 transitions. [2022-11-20 16:52:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:52:22,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:22,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:23,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 344 states and 617 transitions. [2022-11-20 16:52:23,532 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 617 transitions. [2022-11-20 16:52:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:52:23,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:23,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 346 states and 620 transitions. [2022-11-20 16:52:25,235 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 620 transitions. [2022-11-20 16:52:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:52:25,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:25,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:26,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 347 states and 621 transitions. [2022-11-20 16:52:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 621 transitions. [2022-11-20 16:52:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:52:26,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:26,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:52:28,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 351 states and 625 transitions. [2022-11-20 16:52:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 625 transitions. [2022-11-20 16:52:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:52:28,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:28,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:29,003 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 356 states and 634 transitions. [2022-11-20 16:52:32,340 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 634 transitions. [2022-11-20 16:52:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:52:32,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:32,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:32,382 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 10 proven. 59 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-20 16:52:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 359 states and 636 transitions. [2022-11-20 16:52:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 636 transitions. [2022-11-20 16:52:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:52:35,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:35,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:35,886 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-20 16:52:36,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 359 states and 634 transitions. [2022-11-20 16:52:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 634 transitions. [2022-11-20 16:52:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:52:36,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:36,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:52:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 363 states and 640 transitions. [2022-11-20 16:52:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 640 transitions. [2022-11-20 16:52:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:52:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:39,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:44,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 369 states and 662 transitions. [2022-11-20 16:52:44,201 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 662 transitions. [2022-11-20 16:52:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:52:44,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:44,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 371 states and 664 transitions. [2022-11-20 16:52:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 664 transitions. [2022-11-20 16:52:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:52:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 373 states and 667 transitions. [2022-11-20 16:52:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 667 transitions. [2022-11-20 16:52:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:52:47,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:48,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 374 states and 668 transitions. [2022-11-20 16:52:48,158 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 668 transitions. [2022-11-20 16:52:48,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:52:48,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2022-11-20 16:52:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 378 states and 672 transitions. [2022-11-20 16:52:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 672 transitions. [2022-11-20 16:52:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:52:51,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 383 states and 681 transitions. [2022-11-20 16:52:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 681 transitions. [2022-11-20 16:52:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:52:55,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2022-11-20 16:52:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 383 states and 679 transitions. [2022-11-20 16:52:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 679 transitions. [2022-11-20 16:52:55,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:52:55,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 11 proven. 65 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 16:52:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 386 states and 681 transitions. [2022-11-20 16:52:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 681 transitions. [2022-11-20 16:52:59,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:52:59,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 384 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:53:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 390 states and 687 transitions. [2022-11-20 16:53:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 687 transitions. [2022-11-20 16:53:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:53:02,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 396 states and 709 transitions. [2022-11-20 16:53:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 709 transitions. [2022-11-20 16:53:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:53:07,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:07,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 398 states and 711 transitions. [2022-11-20 16:53:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 711 transitions. [2022-11-20 16:53:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:53:08,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:08,958 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 400 states and 714 transitions. [2022-11-20 16:53:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 714 transitions. [2022-11-20 16:53:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:53:10,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:10,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:10,788 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 401 states and 715 transitions. [2022-11-20 16:53:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 715 transitions. [2022-11-20 16:53:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:53:11,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:11,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-11-20 16:53:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:15,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 405 states and 719 transitions. [2022-11-20 16:53:15,460 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 719 transitions. [2022-11-20 16:53:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:53:15,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:15,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 394 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:53:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 410 states and 728 transitions. [2022-11-20 16:53:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 728 transitions. [2022-11-20 16:53:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:53:19,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2022-11-20 16:53:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 410 states and 726 transitions. [2022-11-20 16:53:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 726 transitions. [2022-11-20 16:53:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:53:19,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 12 proven. 71 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-11-20 16:53:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 413 states and 728 transitions. [2022-11-20 16:53:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 728 transitions. [2022-11-20 16:53:24,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:53:24,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:24,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:24,213 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:53:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 417 states and 734 transitions. [2022-11-20 16:53:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 734 transitions. [2022-11-20 16:53:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:53:27,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:27,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:33,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 423 states and 756 transitions. [2022-11-20 16:53:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 756 transitions. [2022-11-20 16:53:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:53:33,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:33,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:34,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 425 states and 758 transitions. [2022-11-20 16:53:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 758 transitions. [2022-11-20 16:53:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:53:34,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:34,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:34,434 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 427 states and 761 transitions. [2022-11-20 16:53:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 761 transitions. [2022-11-20 16:53:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:53:36,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:36,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:36,678 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 428 states and 762 transitions. [2022-11-20 16:53:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 762 transitions. [2022-11-20 16:53:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:53:37,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:37,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-11-20 16:53:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 432 states and 766 transitions. [2022-11-20 16:53:41,602 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 766 transitions. [2022-11-20 16:53:41,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:53:41,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:41,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 466 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:53:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 437 states and 775 transitions. [2022-11-20 16:53:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 775 transitions. [2022-11-20 16:53:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:53:46,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:46,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2022-11-20 16:53:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 437 states and 773 transitions. [2022-11-20 16:53:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 773 transitions. [2022-11-20 16:53:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:53:46,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:46,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 13 proven. 77 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-20 16:53:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 440 states and 775 transitions. [2022-11-20 16:53:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 775 transitions. [2022-11-20 16:53:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:53:51,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:51,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:53:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 444 states and 781 transitions. [2022-11-20 16:53:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 781 transitions. [2022-11-20 16:53:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:53:54,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:54,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 450 states and 803 transitions. [2022-11-20 16:54:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 803 transitions. [2022-11-20 16:54:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:54:00,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:00,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 452 states and 805 transitions. [2022-11-20 16:54:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 805 transitions. [2022-11-20 16:54:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:54:01,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:01,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 454 states and 808 transitions. [2022-11-20 16:54:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 808 transitions. [2022-11-20 16:54:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:54:04,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:04,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:05,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:05,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 455 states and 809 transitions. [2022-11-20 16:54:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 809 transitions. [2022-11-20 16:54:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:54:05,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:05,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-20 16:54:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 459 states and 813 transitions. [2022-11-20 16:54:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 813 transitions. [2022-11-20 16:54:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:54:09,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 464 states and 822 transitions. [2022-11-20 16:54:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 822 transitions. [2022-11-20 16:54:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:54:13,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:13,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2022-11-20 16:54:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 464 states and 820 transitions. [2022-11-20 16:54:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 820 transitions. [2022-11-20 16:54:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:54:13,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:13,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 14 proven. 83 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-20 16:54:18,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:18,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 467 states and 822 transitions. [2022-11-20 16:54:18,439 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 822 transitions. [2022-11-20 16:54:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:54:18,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:18,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 615 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:54:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 471 states and 828 transitions. [2022-11-20 16:54:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 828 transitions. [2022-11-20 16:54:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:54:21,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:28,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 477 states and 850 transitions. [2022-11-20 16:54:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 850 transitions. [2022-11-20 16:54:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:54:28,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:28,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 479 states and 852 transitions. [2022-11-20 16:54:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 852 transitions. [2022-11-20 16:54:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:54:29,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:29,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 481 states and 855 transitions. [2022-11-20 16:54:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 855 transitions. [2022-11-20 16:54:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:54:31,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 482 states and 856 transitions. [2022-11-20 16:54:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 856 transitions. [2022-11-20 16:54:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:54:33,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:33,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2022-11-20 16:54:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 486 states and 860 transitions. [2022-11-20 16:54:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 860 transitions. [2022-11-20 16:54:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:54:37,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 0 proven. 628 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 491 states and 869 transitions. [2022-11-20 16:54:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 869 transitions. [2022-11-20 16:54:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:54:41,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:41,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2022-11-20 16:54:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 491 states and 867 transitions. [2022-11-20 16:54:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 867 transitions. [2022-11-20 16:54:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:54:42,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 15 proven. 89 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-20 16:54:47,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:47,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 494 states and 869 transitions. [2022-11-20 16:54:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 869 transitions. [2022-11-20 16:54:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:54:47,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:47,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:54:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 498 states and 875 transitions. [2022-11-20 16:54:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 875 transitions. [2022-11-20 16:54:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:54:51,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:51,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:57,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 504 states and 897 transitions. [2022-11-20 16:54:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 897 transitions. [2022-11-20 16:54:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:54:57,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:57,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 506 states and 899 transitions. [2022-11-20 16:54:59,290 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 899 transitions. [2022-11-20 16:54:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:54:59,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:59,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:01,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 508 states and 902 transitions. [2022-11-20 16:55:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 902 transitions. [2022-11-20 16:55:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:55:01,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 509 states and 903 transitions. [2022-11-20 16:55:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 903 transitions. [2022-11-20 16:55:03,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:55:03,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,258 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2022-11-20 16:55:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 513 states and 907 transitions. [2022-11-20 16:55:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 907 transitions. [2022-11-20 16:55:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:55:07,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:07,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 0 proven. 718 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 518 states and 916 transitions. [2022-11-20 16:55:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 916 transitions. [2022-11-20 16:55:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:55:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2022-11-20 16:55:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:13,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 518 states and 914 transitions. [2022-11-20 16:55:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 914 transitions. [2022-11-20 16:55:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:55:13,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:13,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 16 proven. 95 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2022-11-20 16:55:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 521 states and 916 transitions. [2022-11-20 16:55:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 916 transitions. [2022-11-20 16:55:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:55:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 799 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:55:22,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 525 states and 922 transitions. [2022-11-20 16:55:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 922 transitions. [2022-11-20 16:55:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:55:22,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 531 states and 944 transitions. [2022-11-20 16:55:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 944 transitions. [2022-11-20 16:55:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:55:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:29,450 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 533 states and 946 transitions. [2022-11-20 16:55:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 946 transitions. [2022-11-20 16:55:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:55:30,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:30,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 535 states and 949 transitions. [2022-11-20 16:55:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 949 transitions. [2022-11-20 16:55:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:55:33,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:33,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 536 states and 950 transitions. [2022-11-20 16:55:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 950 transitions. [2022-11-20 16:55:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:55:34,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:34,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,974 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2022-11-20 16:55:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:39,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 540 states and 954 transitions. [2022-11-20 16:55:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 954 transitions. [2022-11-20 16:55:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:55:39,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:39,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 814 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 545 states and 963 transitions. [2022-11-20 16:55:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 963 transitions. [2022-11-20 16:55:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:55:44,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:44,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 17 proven. 101 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2022-11-20 16:55:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:50,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 548 states and 965 transitions. [2022-11-20 16:55:50,201 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 965 transitions. [2022-11-20 16:55:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:55:50,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:50,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2022-11-20 16:55:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 548 states and 963 transitions. [2022-11-20 16:55:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 963 transitions. [2022-11-20 16:55:51,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:55:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,669 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:55:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 552 states and 969 transitions. [2022-11-20 16:55:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 969 transitions. [2022-11-20 16:55:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:55:55,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:55,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 558 states and 991 transitions. [2022-11-20 16:56:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 991 transitions. [2022-11-20 16:56:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:56:02,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:02,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 560 states and 993 transitions. [2022-11-20 16:56:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 993 transitions. [2022-11-20 16:56:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:56:04,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:04,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 562 states and 996 transitions. [2022-11-20 16:56:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 996 transitions. [2022-11-20 16:56:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:56:07,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:07,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 563 states and 997 transitions. [2022-11-20 16:56:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 997 transitions. [2022-11-20 16:56:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:56:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2022-11-20 16:56:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 567 states and 1001 transitions. [2022-11-20 16:56:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1001 transitions. [2022-11-20 16:56:13,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:56:13,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:13,568 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 0 proven. 916 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 572 states and 1010 transitions. [2022-11-20 16:56:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1010 transitions. [2022-11-20 16:56:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:56:18,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:18,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 18 proven. 107 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-20 16:56:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 575 states and 1012 transitions. [2022-11-20 16:56:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1012 transitions. [2022-11-20 16:56:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:56:24,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:24,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2022-11-20 16:56:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 575 states and 1010 transitions. [2022-11-20 16:56:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1010 transitions. [2022-11-20 16:56:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:56:25,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1007 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:56:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 579 states and 1016 transitions. [2022-11-20 16:56:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1016 transitions. [2022-11-20 16:56:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:56:30,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:30,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 585 states and 1038 transitions. [2022-11-20 16:56:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1038 transitions. [2022-11-20 16:56:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:56:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:38,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 587 states and 1040 transitions. [2022-11-20 16:56:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1040 transitions. [2022-11-20 16:56:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:56:39,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 589 states and 1043 transitions. [2022-11-20 16:56:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1043 transitions. [2022-11-20 16:56:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:56:42,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:42,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 590 states and 1044 transitions. [2022-11-20 16:56:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1044 transitions. [2022-11-20 16:56:44,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 16:56:44,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:44,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2022-11-20 16:56:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 594 states and 1048 transitions. [2022-11-20 16:56:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1048 transitions. [2022-11-20 16:56:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:56:49,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:49,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 599 states and 1057 transitions. [2022-11-20 16:56:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1057 transitions. [2022-11-20 16:56:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:56:55,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:55,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 19 proven. 113 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2022-11-20 16:57:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 602 states and 1059 transitions. [2022-11-20 16:57:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1059 transitions. [2022-11-20 16:57:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:57:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:01,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:01,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2022-11-20 16:57:02,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 602 states and 1057 transitions. [2022-11-20 16:57:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1057 transitions. [2022-11-20 16:57:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:57:02,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:02,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:57:07,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 606 states and 1063 transitions. [2022-11-20 16:57:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1063 transitions. [2022-11-20 16:57:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:57:07,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:07,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:08,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 612 states and 1085 transitions. [2022-11-20 16:57:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1085 transitions. [2022-11-20 16:57:15,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:57:15,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:17,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 614 states and 1087 transitions. [2022-11-20 16:57:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1087 transitions. [2022-11-20 16:57:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:57:17,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:17,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 616 states and 1090 transitions. [2022-11-20 16:57:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1090 transitions. [2022-11-20 16:57:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:57:20,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 617 states and 1091 transitions. [2022-11-20 16:57:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1091 transitions. [2022-11-20 16:57:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 16:57:22,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-20 16:57:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 621 states and 1095 transitions. [2022-11-20 16:57:27,880 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1095 transitions. [2022-11-20 16:57:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 16:57:27,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 0 proven. 1138 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 626 states and 1104 transitions. [2022-11-20 16:57:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1104 transitions. [2022-11-20 16:57:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:57:33,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:33,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:33,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 20 proven. 119 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2022-11-20 16:57:40,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 629 states and 1106 transitions. [2022-11-20 16:57:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1106 transitions. [2022-11-20 16:57:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:57:40,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-20 16:57:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 629 states and 1104 transitions. [2022-11-20 16:57:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1104 transitions. [2022-11-20 16:57:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:57:41,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:42,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:57:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 633 states and 1110 transitions. [2022-11-20 16:57:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1110 transitions. [2022-11-20 16:57:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:57:46,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:47,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 639 states and 1132 transitions. [2022-11-20 16:57:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1132 transitions. [2022-11-20 16:57:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:57:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 641 states and 1134 transitions. [2022-11-20 16:57:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1134 transitions. [2022-11-20 16:57:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:57:57,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:57,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 643 states and 1137 transitions. [2022-11-20 16:58:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1137 transitions. [2022-11-20 16:58:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:58:00,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:00,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 644 states and 1138 transitions. [2022-11-20 16:58:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1138 transitions. [2022-11-20 16:58:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:58:02,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:02,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2022-11-20 16:58:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 648 states and 1142 transitions. [2022-11-20 16:58:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1142 transitions. [2022-11-20 16:58:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:58:07,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:07,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1258 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 653 states and 1151 transitions. [2022-11-20 16:58:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1151 transitions. [2022-11-20 16:58:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:58:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 21 proven. 125 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2022-11-20 16:58:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 656 states and 1153 transitions. [2022-11-20 16:58:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1153 transitions. [2022-11-20 16:58:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:58:21,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2022-11-20 16:58:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:22,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 656 states and 1151 transitions. [2022-11-20 16:58:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1151 transitions. [2022-11-20 16:58:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:58:22,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:22,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:23,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1364 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:58:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:28,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 660 states and 1157 transitions. [2022-11-20 16:58:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1157 transitions. [2022-11-20 16:58:28,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:58:28,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:28,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 666 states and 1179 transitions. [2022-11-20 16:58:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1179 transitions. [2022-11-20 16:58:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:58:37,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:39,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 668 states and 1181 transitions. [2022-11-20 16:58:39,567 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1181 transitions. [2022-11-20 16:58:39,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:58:39,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:39,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 670 states and 1184 transitions. [2022-11-20 16:58:42,913 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1184 transitions. [2022-11-20 16:58:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:58:42,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:42,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 671 states and 1185 transitions. [2022-11-20 16:58:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1185 transitions. [2022-11-20 16:58:44,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:58:44,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:44,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2022-11-20 16:58:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 675 states and 1189 transitions. [2022-11-20 16:58:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1189 transitions. [2022-11-20 16:58:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 16:58:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:51,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1391 backedges. 0 proven. 1384 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:57,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 680 states and 1198 transitions. [2022-11-20 16:58:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1198 transitions. [2022-11-20 16:58:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:58:57,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:57,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:57,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 22 proven. 131 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2022-11-20 16:59:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 683 states and 1200 transitions. [2022-11-20 16:59:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1200 transitions. [2022-11-20 16:59:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:59:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:04,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2022-11-20 16:59:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 683 states and 1198 transitions. [2022-11-20 16:59:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1198 transitions. [2022-11-20 16:59:06,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:59:06,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:06,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 687 states and 1204 transitions. [2022-11-20 16:59:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1204 transitions. [2022-11-20 16:59:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:59:11,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:11,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 693 states and 1226 transitions. [2022-11-20 16:59:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1226 transitions. [2022-11-20 16:59:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:59:21,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:21,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:21,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 695 states and 1228 transitions. [2022-11-20 16:59:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1228 transitions. [2022-11-20 16:59:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:59:23,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:23,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:27,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:27,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 697 states and 1231 transitions. [2022-11-20 16:59:27,090 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1231 transitions. [2022-11-20 16:59:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:59:27,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:27,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 698 states and 1232 transitions. [2022-11-20 16:59:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1232 transitions. [2022-11-20 16:59:29,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 16:59:29,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:29,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-11-20 16:59:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 702 states and 1236 transitions. [2022-11-20 16:59:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1236 transitions. [2022-11-20 16:59:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 16:59:35,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1516 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:59:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 707 states and 1245 transitions. [2022-11-20 16:59:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1245 transitions. [2022-11-20 16:59:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:59:42,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 1587 trivial. 0 not checked. [2022-11-20 16:59:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 707 states and 1243 transitions. [2022-11-20 16:59:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1243 transitions. [2022-11-20 16:59:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:59:42,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:42,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 23 proven. 137 refuted. 0 times theorem prover too weak. 1496 trivial. 0 not checked. [2022-11-20 16:59:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 710 states and 1245 transitions. [2022-11-20 16:59:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1245 transitions. [2022-11-20 16:59:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:59:50,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 0 proven. 1632 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.