./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/aviad.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/aviad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg --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 212c9b1b6a93f8f17548e7937584929a6b6ed1677eb6287f5deae898fbaeb3a4 --- 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-b5237d8 [2022-11-21 23:47:10,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:47:10,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:47:10,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:47:10,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:47:10,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:47:10,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:47:10,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:47:10,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:47:10,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:47:10,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:47:10,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:47:10,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:47:10,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:47:10,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:47:10,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:47:10,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:47:10,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:47:10,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:47:10,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:47:10,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:47:10,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:47:10,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:47:10,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:47:10,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:47:10,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:47:10,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:47:10,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:47:10,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:47:10,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:47:10,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:47:10,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:47:10,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:47:10,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:47:10,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:47:10,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:47:10,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:47:10,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:47:10,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:47:10,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:47:10,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:47:10,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:47:10,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:47:10,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:47:10,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:47:10,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:47:10,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:47:10,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:47:10,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:47:10,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:47:10,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:47:10,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:47:10,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:47:10,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:47:10,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:47:10,601 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:47:10,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:47:10,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:47:10,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:47:10,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:47:10,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:47:10,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:47:10,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:47:10,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:47:10,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:47:10,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:47:10,605 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:47:10,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:47:10,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:47:10,605 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_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 212c9b1b6a93f8f17548e7937584929a6b6ed1677eb6287f5deae898fbaeb3a4 [2022-11-21 23:47:10,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:47:10,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:47:10,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:47:10,958 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:47:10,958 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:47:10,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-crafted-lit/aviad.c [2022-11-21 23:47:14,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:47:14,267 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:47:14,268 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/sv-benchmarks/c/termination-crafted-lit/aviad.c [2022-11-21 23:47:14,274 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/data/4cf278925/7205908a7b144788988d4be466122a26/FLAG9df2aa37a [2022-11-21 23:47:14,293 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/data/4cf278925/7205908a7b144788988d4be466122a26 [2022-11-21 23:47:14,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:47:14,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:47:14,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:47:14,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:47:14,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:47:14,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447d0d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14, skipping insertion in model container [2022-11-21 23:47:14,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:47:14,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:47:14,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:47:14,556 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:47:14,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:47:14,580 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:47:14,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14 WrapperNode [2022-11-21 23:47:14,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:47:14,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:47:14,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:47:14,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:47:14,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,615 INFO L138 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2022-11-21 23:47:14,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:47:14,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:47:14,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:47:14,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:47:14,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,649 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:47:14,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:47:14,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:47:14,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:47:14,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:47:14,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:47:14,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:47:14,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a56ab77-a6af-46a9-abfe-240018779a34/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:47:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:47:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:47:14,818 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:47:14,819 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:47:14,944 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:47:14,969 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:47:14,969 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:47:14,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:47:14 BoogieIcfgContainer [2022-11-21 23:47:14,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:47:14,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:47:14,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:47:14,984 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:47:14,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:47:14" (1/1) ... [2022-11-21 23:47:14,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:47:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2022-11-21 23:47:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2022-11-21 23:47:15,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:47:15,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:15,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:15,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-21 23:47:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-21 23:47:15,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:47:15,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:15,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-11-21 23:47:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-11-21 23:47:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:47:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:16,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-21 23:47:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-21 23:47:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:47:16,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:16,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-21 23:47:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-21 23:47:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:47:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:16,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-11-21 23:47:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-11-21 23:47:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:47:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:17,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:17,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-11-21 23:47:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-11-21 23:47:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:47:17,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:17,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2022-11-21 23:47:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-11-21 23:47:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:47:18,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:18,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 54 transitions. [2022-11-21 23:47:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2022-11-21 23:47:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:47:18,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:18,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2022-11-21 23:47:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2022-11-21 23:47:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:47:19,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:19,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2022-11-21 23:47:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2022-11-21 23:47:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:47:19,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:19,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2022-11-21 23:47:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2022-11-21 23:47:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:47:20,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:20,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2022-11-21 23:47:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2022-11-21 23:47:21,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:47:21,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:21,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:47:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2022-11-21 23:47:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2022-11-21 23:47:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:47:21,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:21,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2022-11-21 23:47:22,277 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2022-11-21 23:47:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:47:22,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:22,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 62 states and 93 transitions. [2022-11-21 23:47:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions. [2022-11-21 23:47:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:47:23,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:23,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2022-11-21 23:47:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2022-11-21 23:47:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:47:24,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:24,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:47:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2022-11-21 23:47:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2022-11-21 23:47:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:47:24,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:24,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 80 states and 118 transitions. [2022-11-21 23:47:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2022-11-21 23:47:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:47:28,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:28,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:29,118 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2022-11-21 23:47:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2022-11-21 23:47:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:47:30,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:30,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2022-11-21 23:47:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2022-11-21 23:47:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:47:31,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:31,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:47:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2022-11-21 23:47:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2022-11-21 23:47:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:47:32,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:32,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:32,869 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2022-11-21 23:47:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2022-11-21 23:47:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:47:36,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:36,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 112 states and 169 transitions. [2022-11-21 23:47:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2022-11-21 23:47:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:47:38,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 114 states and 171 transitions. [2022-11-21 23:47:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 171 transitions. [2022-11-21 23:47:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:47:39,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:39,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-21 23:47:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 116 states and 174 transitions. [2022-11-21 23:47:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 174 transitions. [2022-11-21 23:47:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:47:40,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 194 transitions. [2022-11-21 23:47:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 194 transitions. [2022-11-21 23:47:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:47:47,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:47,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 137 states and 207 transitions. [2022-11-21 23:47:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2022-11-21 23:47:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:47:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:50,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:51,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 209 transitions. [2022-11-21 23:47:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 209 transitions. [2022-11-21 23:47:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:47:51,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:51,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:47:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:52,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2022-11-21 23:47:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2022-11-21 23:47:52,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:47:52,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:52,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 89 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2022-11-21 23:47:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2022-11-21 23:47:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:47:58,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:58,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:01,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 245 transitions. [2022-11-21 23:48:01,871 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 245 transitions. [2022-11-21 23:48:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:48:01,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:01,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:02,051 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:03,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 247 transitions. [2022-11-21 23:48:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 247 transitions. [2022-11-21 23:48:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:48:03,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:03,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-21 23:48:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 166 states and 250 transitions. [2022-11-21 23:48:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 250 transitions. [2022-11-21 23:48:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:48:04,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:04,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:05,800 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 127 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2022-11-21 23:48:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2022-11-21 23:48:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:48:13,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:13,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 187 states and 283 transitions. [2022-11-21 23:48:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 283 transitions. [2022-11-21 23:48:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:48:17,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:17,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 189 states and 285 transitions. [2022-11-21 23:48:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 285 transitions. [2022-11-21 23:48:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:48:18,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:18,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-21 23:48:19,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2022-11-21 23:48:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2022-11-21 23:48:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:48:19,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:19,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 172 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 205 states and 308 transitions. [2022-11-21 23:48:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 308 transitions. [2022-11-21 23:48:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:48:27,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:27,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:31,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 212 states and 321 transitions. [2022-11-21 23:48:31,985 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 321 transitions. [2022-11-21 23:48:31,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:48:31,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:31,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 214 states and 323 transitions. [2022-11-21 23:48:33,602 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 323 transitions. [2022-11-21 23:48:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:48:33,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:33,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 23:48:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 216 states and 326 transitions. [2022-11-21 23:48:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 326 transitions. [2022-11-21 23:48:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:48:35,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:35,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 224 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 230 states and 346 transitions. [2022-11-21 23:48:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2022-11-21 23:48:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:48:46,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:46,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 237 states and 359 transitions. [2022-11-21 23:48:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 359 transitions. [2022-11-21 23:48:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:48:51,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:51,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 239 states and 361 transitions. [2022-11-21 23:48:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 361 transitions. [2022-11-21 23:48:52,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:48:52,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:52,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:52,988 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-11-21 23:48:54,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 241 states and 364 transitions. [2022-11-21 23:48:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 364 transitions. [2022-11-21 23:48:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:48:54,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:54,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 283 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 255 states and 384 transitions. [2022-11-21 23:49:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 384 transitions. [2022-11-21 23:49:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:49:04,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:04,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 262 states and 397 transitions. [2022-11-21 23:49:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 397 transitions. [2022-11-21 23:49:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:49:09,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:09,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 264 states and 399 transitions. [2022-11-21 23:49:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 399 transitions. [2022-11-21 23:49:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:49:11,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:11,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2022-11-21 23:49:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 266 states and 402 transitions. [2022-11-21 23:49:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 402 transitions. [2022-11-21 23:49:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:49:13,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 349 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 280 states and 422 transitions. [2022-11-21 23:49:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 422 transitions. [2022-11-21 23:49:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:49:27,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:27,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:33,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 287 states and 435 transitions. [2022-11-21 23:49:33,243 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 435 transitions. [2022-11-21 23:49:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:49:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:33,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 289 states and 437 transitions. [2022-11-21 23:49:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 437 transitions. [2022-11-21 23:49:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:49:35,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2022-11-21 23:49:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 291 states and 440 transitions. [2022-11-21 23:49:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 440 transitions. [2022-11-21 23:49:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:49:37,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:37,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 422 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 305 states and 460 transitions. [2022-11-21 23:49:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 460 transitions. [2022-11-21 23:49:48,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:49:48,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:48,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 312 states and 473 transitions. [2022-11-21 23:49:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 473 transitions. [2022-11-21 23:49:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:49:55,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:55,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 314 states and 475 transitions. [2022-11-21 23:49:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 475 transitions. [2022-11-21 23:49:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:49:57,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2022-11-21 23:49:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 316 states and 478 transitions. [2022-11-21 23:49:59,678 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 478 transitions. [2022-11-21 23:49:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:49:59,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:59,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 502 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 330 states and 498 transitions. [2022-11-21 23:50:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 498 transitions. [2022-11-21 23:50:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:50:15,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:15,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 337 states and 511 transitions. [2022-11-21 23:50:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 511 transitions. [2022-11-21 23:50:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:50:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:22,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:23,151 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 339 states and 513 transitions. [2022-11-21 23:50:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 513 transitions. [2022-11-21 23:50:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:50:25,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:25,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2022-11-21 23:50:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 341 states and 516 transitions. [2022-11-21 23:50:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 516 transitions. [2022-11-21 23:50:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:50:27,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:27,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 589 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 355 states and 536 transitions. [2022-11-21 23:50:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 536 transitions. [2022-11-21 23:50:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:50:41,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 362 states and 549 transitions. [2022-11-21 23:50:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 549 transitions. [2022-11-21 23:50:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:50:49,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:49,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:52,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 364 states and 551 transitions. [2022-11-21 23:50:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 551 transitions. [2022-11-21 23:50:52,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:50:52,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:52,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2022-11-21 23:50:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 366 states and 554 transitions. [2022-11-21 23:50:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 554 transitions. [2022-11-21 23:50:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:50:54,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 683 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 380 states and 574 transitions. [2022-11-21 23:51:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 574 transitions. [2022-11-21 23:51:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:51:14,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:14,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:22,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:22,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 387 states and 587 transitions. [2022-11-21 23:51:22,750 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 587 transitions. [2022-11-21 23:51:22,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:51:22,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:22,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 0 proven. 795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 389 states and 589 transitions. [2022-11-21 23:51:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 589 transitions. [2022-11-21 23:51:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:51:25,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:25,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-11-21 23:51:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 391 states and 592 transitions. [2022-11-21 23:51:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 592 transitions. [2022-11-21 23:51:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:51:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:28,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 784 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:43,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 405 states and 612 transitions. [2022-11-21 23:51:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 612 transitions. [2022-11-21 23:51:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:51:43,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:43,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:52,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 412 states and 625 transitions. [2022-11-21 23:51:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 625 transitions. [2022-11-21 23:51:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:51:52,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:52,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 414 states and 627 transitions. [2022-11-21 23:51:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 627 transitions. [2022-11-21 23:51:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:51:56,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:56,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:56,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2022-11-21 23:51:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 416 states and 630 transitions. [2022-11-21 23:51:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 630 transitions. [2022-11-21 23:51:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:51:59,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 892 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 430 states and 650 transitions. [2022-11-21 23:52:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 650 transitions. [2022-11-21 23:52:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:52:21,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:21,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 437 states and 663 transitions. [2022-11-21 23:52:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 663 transitions. [2022-11-21 23:52:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:52:30,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:30,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 0 proven. 1020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 439 states and 665 transitions. [2022-11-21 23:52:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 665 transitions. [2022-11-21 23:52:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 23:52:34,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:34,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:34,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2022-11-21 23:52:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 441 states and 668 transitions. [2022-11-21 23:52:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 668 transitions. [2022-11-21 23:52:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 23:52:37,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:37,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 1007 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 455 states and 688 transitions. [2022-11-21 23:52:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 688 transitions. [2022-11-21 23:52:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:52:55,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:55,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:56,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 462 states and 701 transitions. [2022-11-21 23:53:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 701 transitions. [2022-11-21 23:53:05,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:53:05,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:05,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 1143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 464 states and 703 transitions. [2022-11-21 23:53:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 703 transitions. [2022-11-21 23:53:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:53:08,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:08,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:08,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-11-21 23:53:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 466 states and 706 transitions. [2022-11-21 23:53:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 706 transitions. [2022-11-21 23:53:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:53:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:12,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1217 backedges. 1129 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 480 states and 726 transitions. [2022-11-21 23:53:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 726 transitions. [2022-11-21 23:53:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:53:36,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:36,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 487 states and 739 transitions. [2022-11-21 23:53:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 739 transitions. [2022-11-21 23:53:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:53:47,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:47,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 0 proven. 1273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 489 states and 741 transitions. [2022-11-21 23:53:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 741 transitions. [2022-11-21 23:53:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 23:53:51,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2022-11-21 23:53:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 491 states and 744 transitions. [2022-11-21 23:53:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 744 transitions. [2022-11-21 23:53:54,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 23:53:54,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:54,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1351 backedges. 1258 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 505 states and 764 transitions. [2022-11-21 23:54:15,476 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 764 transitions. [2022-11-21 23:54:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:54:15,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 512 states and 777 transitions. [2022-11-21 23:54:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 777 transitions. [2022-11-21 23:54:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:54:27,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:27,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 1410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:31,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:31,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 514 states and 779 transitions. [2022-11-21 23:54:31,097 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 779 transitions. [2022-11-21 23:54:31,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:54:31,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:31,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2022-11-21 23:54:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 516 states and 782 transitions. [2022-11-21 23:54:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 782 transitions. [2022-11-21 23:54:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:54:34,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:34,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 1394 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 530 states and 802 transitions. [2022-11-21 23:55:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 802 transitions. [2022-11-21 23:55:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 23:55:01,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:01,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 537 states and 815 transitions. [2022-11-21 23:55:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 815 transitions. [2022-11-21 23:55:13,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 23:55:13,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:13,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 0 proven. 1554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 539 states and 817 transitions. [2022-11-21 23:55:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 817 transitions. [2022-11-21 23:55:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 23:55:18,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:18,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 1533 trivial. 0 not checked. [2022-11-21 23:55:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 541 states and 820 transitions. [2022-11-21 23:55:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 820 transitions. [2022-11-21 23:55:22,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 23:55:22,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:22,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 1537 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:43,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 555 states and 840 transitions. [2022-11-21 23:55:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 840 transitions. [2022-11-21 23:55:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:55:43,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:43,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 562 states and 853 transitions. [2022-11-21 23:55:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 853 transitions. [2022-11-21 23:55:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:55:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:57,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:01,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 564 states and 855 transitions. [2022-11-21 23:56:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 855 transitions. [2022-11-21 23:56:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:56:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:01,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 1683 trivial. 0 not checked. [2022-11-21 23:56:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 566 states and 858 transitions. [2022-11-21 23:56:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 858 transitions. [2022-11-21 23:56:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:56:05,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:05,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1795 backedges. 1687 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 580 states and 878 transitions. [2022-11-21 23:56:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 878 transitions. [2022-11-21 23:56:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 23:56:36,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:36,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1909 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 587 states and 891 transitions. [2022-11-21 23:56:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 891 transitions. [2022-11-21 23:56:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 23:56:50,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:50,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 589 states and 893 transitions. [2022-11-21 23:56:55,263 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 893 transitions. [2022-11-21 23:56:55,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 23:56:55,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:55,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:55,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 1840 trivial. 0 not checked. [2022-11-21 23:56:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 591 states and 896 transitions. [2022-11-21 23:56:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 896 transitions. [2022-11-21 23:56:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 23:56:59,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:59,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:03,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1957 backedges. 1844 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 605 states and 916 transitions. [2022-11-21 23:57:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 916 transitions. [2022-11-21 23:57:24,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:24,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:24,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 612 states and 929 transitions. [2022-11-21 23:57:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 929 transitions. [2022-11-21 23:57:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:38,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 614 states and 931 transitions. [2022-11-21 23:57:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 931 transitions. [2022-11-21 23:57:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:57:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:43,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2022-11-21 23:57:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:48,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 616 states and 934 transitions. [2022-11-21 23:57:48,318 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 934 transitions. [2022-11-21 23:57:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:57:48,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:48,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:53,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 2008 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:21,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 630 states and 954 transitions. [2022-11-21 23:58:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 954 transitions. [2022-11-21 23:58:21,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 23:58:21,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:21,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 637 states and 967 transitions. [2022-11-21 23:58:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 967 transitions. [2022-11-21 23:58:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 23:58:36,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:36,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:37,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 0 proven. 2200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 639 states and 969 transitions. [2022-11-21 23:58:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 969 transitions. [2022-11-21 23:58:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:58:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 2175 trivial. 0 not checked. [2022-11-21 23:58:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 641 states and 972 transitions. [2022-11-21 23:58:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 972 transitions. [2022-11-21 23:58:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:58:46,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:46,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:51,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 2179 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 655 states and 992 transitions. [2022-11-21 23:59:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 992 transitions. [2022-11-21 23:59:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:59:15,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:15,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:17,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2431 backedges. 0 proven. 2431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 662 states and 1005 transitions. [2022-11-21 23:59:31,520 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1005 transitions. [2022-11-21 23:59:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:59:31,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:31,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 0 proven. 2379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 664 states and 1007 transitions. [2022-11-21 23:59:37,451 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1007 transitions. [2022-11-21 23:59:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:59:37,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:37,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2538 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 2353 trivial. 0 not checked. [2022-11-21 23:59:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 666 states and 1010 transitions. [2022-11-21 23:59:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1010 transitions. [2022-11-21 23:59:42,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:59:42,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 2357 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.