./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8f220cadba131cee309fef082c623cdd627c534b9e708cc4a4f1dd2aa7336b9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:32:29,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:32:29,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:32:29,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:32:29,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:32:29,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:32:29,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:32:29,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:32:29,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:32:29,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:32:29,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:32:29,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:32:29,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:32:29,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:32:29,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:32:29,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:32:29,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:32:29,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:32:29,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:32:29,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:32:29,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:32:29,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:32:29,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:32:29,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:32:29,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:32:29,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:32:29,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:32:29,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:32:29,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:32:29,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:32:29,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:32:29,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:32:29,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:32:29,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:32:29,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:32:29,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:32:29,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:32:29,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:32:29,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:32:29,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:32:29,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:32:29,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:32:29,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:32:29,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:32:29,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:32:29,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:32:29,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:32:29,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:32:29,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:32:29,701 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:32:29,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:32:29,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:32:29,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:32:29,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:32:29,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:32:29,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:32:29,709 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:32:29,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:32:29,709 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:32:29,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:32:29,710 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:32:29,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:32:29,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:32:29,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:29,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:32:29,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:32:29,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:32:29,712 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:32:29,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:32:29,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:32:29,712 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_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8f220cadba131cee309fef082c623cdd627c534b9e708cc4a4f1dd2aa7336b9 [2021-11-25 06:32:29,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:32:30,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:32:30,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:32:30,018 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:32:30,019 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:32:30,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-25 06:32:30,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/data/1d8fb186d/205af9dd7ca9424094893df076013f8a/FLAG31a5fc16c [2021-11-25 06:32:30,729 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:32:30,730 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-25 06:32:30,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/data/1d8fb186d/205af9dd7ca9424094893df076013f8a/FLAG31a5fc16c [2021-11-25 06:32:31,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/data/1d8fb186d/205af9dd7ca9424094893df076013f8a [2021-11-25 06:32:31,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:32:31,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:32:31,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:31,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:32:31,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:32:31,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b8fcb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31, skipping insertion in model container [2021-11-25 06:32:31,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:32:31,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:32:31,323 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-25 06:32:31,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:31,391 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:32:31,442 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-25 06:32:31,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:31,483 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:32:31,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31 WrapperNode [2021-11-25 06:32:31,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:31,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:31,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:32:31,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:32:31,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,552 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 511 [2021-11-25 06:32:31,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:31,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:32:31,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:32:31,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:32:31,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:32:31,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:32:31,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:32:31,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:32:31,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:31,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:32:31,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:32:31,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2079cac8-50be-4501-9c8a-f56ee0946552/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:32:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:32:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:32:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:32:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:32:31,794 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:32:31,796 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:32:32,421 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:32:32,606 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:32:32,606 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:32:32,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:32 BoogieIcfgContainer [2021-11-25 06:32:32,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:32:32,611 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:32:32,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:32:32,623 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:32:32,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:32:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 166 transitions. [2021-11-25 06:32:32,704 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 166 transitions. [2021-11-25 06:32:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:32:32,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:32,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 102 states and 168 transitions. [2021-11-25 06:32:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 168 transitions. [2021-11-25 06:32:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:32:33,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 178 transitions. [2021-11-25 06:32:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2021-11-25 06:32:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:32:33,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2021-11-25 06:32:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2021-11-25 06:32:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:32:33,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2021-11-25 06:32:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2021-11-25 06:32:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:32:33,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 203 transitions. [2021-11-25 06:32:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2021-11-25 06:32:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:32:34,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 208 transitions. [2021-11-25 06:32:34,156 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2021-11-25 06:32:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:32:34,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 208 transitions. [2021-11-25 06:32:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2021-11-25 06:32:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:32:34,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 213 transitions. [2021-11-25 06:32:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2021-11-25 06:32:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:32:34,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 131 states and 213 transitions. [2021-11-25 06:32:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 213 transitions. [2021-11-25 06:32:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:32:34,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 139 states and 226 transitions. [2021-11-25 06:32:35,000 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2021-11-25 06:32:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:32:35,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:35,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2021-11-25 06:32:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2021-11-25 06:32:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:32:35,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:35,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2021-11-25 06:32:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2021-11-25 06:32:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:32:35,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:35,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2021-11-25 06:32:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2021-11-25 06:32:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:32:35,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:35,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2021-11-25 06:32:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2021-11-25 06:32:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:32:36,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2021-11-25 06:32:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2021-11-25 06:32:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:32:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 166 states and 271 transitions. [2021-11-25 06:32:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2021-11-25 06:32:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:32:36,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2021-11-25 06:32:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2021-11-25 06:32:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:32:36,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 170 states and 279 transitions. [2021-11-25 06:32:36,430 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 279 transitions. [2021-11-25 06:32:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:32:36,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 171 states and 279 transitions. [2021-11-25 06:32:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 279 transitions. [2021-11-25 06:32:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:32:36,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 184 states and 301 transitions. [2021-11-25 06:32:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 301 transitions. [2021-11-25 06:32:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:32:37,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:37,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 205 states and 339 transitions. [2021-11-25 06:32:39,244 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 339 transitions. [2021-11-25 06:32:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:32:39,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 208 states and 345 transitions. [2021-11-25 06:32:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 345 transitions. [2021-11-25 06:32:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:32:39,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 211 states and 351 transitions. [2021-11-25 06:32:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 351 transitions. [2021-11-25 06:32:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:32:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 212 states and 351 transitions. [2021-11-25 06:32:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 351 transitions. [2021-11-25 06:32:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:32:39,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 213 states and 351 transitions. [2021-11-25 06:32:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 351 transitions. [2021-11-25 06:32:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:32:39,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 216 states and 357 transitions. [2021-11-25 06:32:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 357 transitions. [2021-11-25 06:32:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:32:39,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 217 states and 357 transitions. [2021-11-25 06:32:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 357 transitions. [2021-11-25 06:32:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:32:39,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 220 states and 362 transitions. [2021-11-25 06:32:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 362 transitions. [2021-11-25 06:32:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:32:39,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 362 transitions. [2021-11-25 06:32:39,708 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 362 transitions. [2021-11-25 06:32:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:32:39,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 224 states and 367 transitions. [2021-11-25 06:32:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 367 transitions. [2021-11-25 06:32:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:32:39,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 372 transitions. [2021-11-25 06:32:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 372 transitions. [2021-11-25 06:32:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:32:39,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:40,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:40,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 228 states and 375 transitions. [2021-11-25 06:32:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 375 transitions. [2021-11-25 06:32:40,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:32:40,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:40,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 229 states and 375 transitions. [2021-11-25 06:32:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 375 transitions. [2021-11-25 06:32:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:32:40,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:40,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:42,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 247 states and 406 transitions. [2021-11-25 06:32:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 406 transitions. [2021-11-25 06:32:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:32:42,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:42,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 269 states and 440 transitions. [2021-11-25 06:32:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 440 transitions. [2021-11-25 06:32:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:32:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 272 states and 446 transitions. [2021-11-25 06:32:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 446 transitions. [2021-11-25 06:32:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:32:50,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 280 states and 461 transitions. [2021-11-25 06:32:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 461 transitions. [2021-11-25 06:32:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:32:58,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 281 states and 461 transitions. [2021-11-25 06:32:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 461 transitions. [2021-11-25 06:32:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:32:58,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 309 states and 524 transitions. [2021-11-25 06:33:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 524 transitions. [2021-11-25 06:33:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:23,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 322 states and 553 transitions. [2021-11-25 06:33:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 553 transitions. [2021-11-25 06:33:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:46,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 325 states and 559 transitions. [2021-11-25 06:33:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 559 transitions. [2021-11-25 06:33:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:47,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 333 states and 575 transitions. [2021-11-25 06:33:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 575 transitions. [2021-11-25 06:33:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:53,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 351 states and 613 transitions. [2021-11-25 06:34:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 613 transitions. [2021-11-25 06:34:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:34:20,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:20,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:21,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 359 states and 629 transitions. [2021-11-25 06:34:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 629 transitions. [2021-11-25 06:34:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:34:27,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:27,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 382 states and 675 transitions. [2021-11-25 06:35:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 675 transitions. [2021-11-25 06:35:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:35:00,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:00,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 390 states and 688 transitions. [2021-11-25 06:35:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 688 transitions. [2021-11-25 06:35:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:35:05,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 393 states and 693 transitions. [2021-11-25 06:35:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 693 transitions. [2021-11-25 06:35:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:35:05,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 397 states and 706 transitions. [2021-11-25 06:35:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 706 transitions. [2021-11-25 06:35:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:35:47,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:47,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 405 states and 723 transitions. [2021-11-25 06:35:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 723 transitions. [2021-11-25 06:35:57,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:35:57,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 406 states and 723 transitions. [2021-11-25 06:35:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 723 transitions. [2021-11-25 06:35:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:35:58,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:58,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 415 states and 744 transitions. [2021-11-25 06:36:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 744 transitions. [2021-11-25 06:36:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:36:11,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:11,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:31,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 429 states and 775 transitions. [2021-11-25 06:36:31,107 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 775 transitions. [2021-11-25 06:36:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:36:31,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:31,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 448 states and 816 transitions. [2021-11-25 06:36:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 816 transitions. [2021-11-25 06:36:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:36:56,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:56,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 472 states and 865 transitions. [2021-11-25 06:37:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 865 transitions. [2021-11-25 06:37:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:28,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:28,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 477 states and 882 transitions. [2021-11-25 06:37:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 882 transitions. [2021-11-25 06:37:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:38,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:38,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 480 states and 890 transitions. [2021-11-25 06:37:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 890 transitions. [2021-11-25 06:37:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:44,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:44,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 483 states and 896 transitions. [2021-11-25 06:37:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 896 transitions. [2021-11-25 06:37:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:50,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:50,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 486 states and 902 transitions. [2021-11-25 06:37:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 902 transitions. [2021-11-25 06:37:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:56,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:56,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:56,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 489 states and 908 transitions. [2021-11-25 06:38:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 908 transitions. [2021-11-25 06:38:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:38:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:02,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 492 states and 914 transitions. [2021-11-25 06:38:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 914 transitions. [2021-11-25 06:38:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:38:08,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:08,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 495 states and 920 transitions. [2021-11-25 06:38:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 920 transitions. [2021-11-25 06:38:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:38:14,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:14,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 498 states and 925 transitions. [2021-11-25 06:38:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 925 transitions. [2021-11-25 06:38:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:38:19,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:19,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 501 states and 932 transitions. [2021-11-25 06:38:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 932 transitions. [2021-11-25 06:38:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:38:26,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:26,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 504 states and 939 transitions. [2021-11-25 06:38:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 939 transitions. [2021-11-25 06:38:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:38:33,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:33,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:33,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 506 states and 941 transitions. [2021-11-25 06:38:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 941 transitions. [2021-11-25 06:38:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:38:34,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:34,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:34,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 509 states and 946 transitions. [2021-11-25 06:38:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 946 transitions. [2021-11-25 06:38:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:38:40,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:40,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:40,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:47,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 512 states and 952 transitions. [2021-11-25 06:38:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 952 transitions. [2021-11-25 06:38:47,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:38:47,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:47,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 515 states and 960 transitions. [2021-11-25 06:38:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 960 transitions. [2021-11-25 06:38:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:38:54,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:54,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 540 states and 1016 transitions. [2021-11-25 06:39:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1016 transitions. [2021-11-25 06:39:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:39:40,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:40,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 543 states and 1022 transitions. [2021-11-25 06:39:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1022 transitions. [2021-11-25 06:39:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:39:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:47,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:47,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 551 states and 1042 transitions. [2021-11-25 06:40:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1042 transitions. [2021-11-25 06:40:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:40:00,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:00,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 554 states and 1048 transitions. [2021-11-25 06:40:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1048 transitions. [2021-11-25 06:40:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:40:07,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:07,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 557 states and 1054 transitions. [2021-11-25 06:40:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1054 transitions. [2021-11-25 06:40:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:40:14,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:14,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:14,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 560 states and 1061 transitions. [2021-11-25 06:40:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1061 transitions. [2021-11-25 06:40:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:40:21,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:21,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:34,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 568 states and 1077 transitions. [2021-11-25 06:40:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1077 transitions. [2021-11-25 06:40:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:40:34,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:34,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:34,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 571 states and 1086 transitions. [2021-11-25 06:40:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1086 transitions. [2021-11-25 06:40:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:40:41,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:41,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 574 states and 1095 transitions. [2021-11-25 06:40:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1095 transitions. [2021-11-25 06:40:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:40:48,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:48,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:48,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 577 states and 1100 transitions. [2021-11-25 06:40:56,348 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1100 transitions. [2021-11-25 06:40:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:40:56,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:56,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 580 states and 1105 transitions. [2021-11-25 06:41:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1105 transitions. [2021-11-25 06:41:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:41:03,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:03,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 588 states and 1124 transitions. [2021-11-25 06:41:18,275 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1124 transitions. [2021-11-25 06:41:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:41:18,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:18,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:31,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 627 states and 1266 transitions. [2021-11-25 06:43:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1266 transitions. [2021-11-25 06:43:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:43:50,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:50,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.