./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e --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 3da1085986a33686aa7ffc74caa759bc9bd987d241f97554ff5ad69a436a7e40 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:33:50,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:33:50,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:33:50,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:33:50,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:33:50,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:33:50,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:33:50,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:33:50,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:33:50,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:33:50,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:33:50,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:33:50,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:33:50,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:33:50,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:33:50,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:33:50,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:33:50,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:33:50,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:33:50,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:33:50,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:33:50,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:33:50,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:33:50,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:33:50,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:33:50,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:33:50,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:33:50,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:33:50,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:33:50,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:33:50,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:33:50,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:33:50,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:33:50,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:33:50,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:33:50,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:33:50,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:33:50,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:33:50,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:33:50,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:33:50,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:33:50,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:33:50,426 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:33:50,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:33:50,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:33:50,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:33:50,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:33:50,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:33:50,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:33:50,437 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:33:50,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:33:50,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:33:50,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:33:50,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:33:50,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:33:50,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:33:50,443 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:33:50,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:33:50,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:33:50,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:33:50,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:33:50,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:33:50,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:33:50,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:33:50,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:33:50,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:33:50,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:33:50,446 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:33:50,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:33:50,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:33:50,448 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_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3da1085986a33686aa7ffc74caa759bc9bd987d241f97554ff5ad69a436a7e40 [2021-11-13 22:33:50,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:33:50,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:33:50,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:33:50,810 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:33:50,811 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:33:50,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 22:33:50,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/data/6f9746ceb/55babd6a6ce647cb9a36a79ab90fe00c/FLAGa449ee356 [2021-11-13 22:33:51,475 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:33:51,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 22:33:51,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/data/6f9746ceb/55babd6a6ce647cb9a36a79ab90fe00c/FLAGa449ee356 [2021-11-13 22:33:51,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/data/6f9746ceb/55babd6a6ce647cb9a36a79ab90fe00c [2021-11-13 22:33:51,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:33:51,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:33:51,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:33:51,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:33:51,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:33:51,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:51" (1/1) ... [2021-11-13 22:33:51,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e20552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:51, skipping insertion in model container [2021-11-13 22:33:51,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:51" (1/1) ... [2021-11-13 22:33:51,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:33:51,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:33:52,133 WARN L228 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_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2021-11-13 22:33:52,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:33:52,172 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:33:52,209 WARN L228 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_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2021-11-13 22:33:52,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:33:52,248 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:33:52,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52 WrapperNode [2021-11-13 22:33:52,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:33:52,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:33:52,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:33:52,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:33:52,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:33:52,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:33:52,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:33:52,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:33:52,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:33:52,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:33:52,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:33:52,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:33:52,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2021-11-13 22:33:52,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:33:52,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:33:52,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:33:52,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f6cb7d-90d0-411f-9f6b-0b09a16aa4ad/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:33:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:33:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:33:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:33:52,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:33:53,331 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:33:53,332 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:33:53,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:53 BoogieIcfgContainer [2021-11-13 22:33:53,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:33:53,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:33:53,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:33:53,349 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:33:53,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:53" (1/1) ... [2021-11-13 22:33:53,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:33:53,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2021-11-13 22:33:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2021-11-13 22:33:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:33:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:53,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:53,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2021-11-13 22:33:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2021-11-13 22:33:53,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:33:53,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:53,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2021-11-13 22:33:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2021-11-13 22:33:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:33:54,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:54,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:54,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:54,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2021-11-13 22:33:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2021-11-13 22:33:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:33:54,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:54,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2021-11-13 22:33:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2021-11-13 22:33:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:33:54,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:54,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:54,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2021-11-13 22:33:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2021-11-13 22:33:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:33:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:54,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:55,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 93 states and 152 transitions. [2021-11-13 22:33:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 152 transitions. [2021-11-13 22:33:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:33:55,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:55,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 157 transitions. [2021-11-13 22:33:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2021-11-13 22:33:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:33:55,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:55,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:55,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2021-11-13 22:33:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2021-11-13 22:33:55,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:33:55,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:55,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 100 states and 163 transitions. [2021-11-13 22:33:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 163 transitions. [2021-11-13 22:33:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:33:55,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:55,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 163 transitions. [2021-11-13 22:33:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2021-11-13 22:33:55,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:33:55,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:55,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2021-11-13 22:33:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2021-11-13 22:33:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:33:56,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:56,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:33:59,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:33:59,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 123 states and 198 transitions. [2021-11-13 22:33:59,228 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 198 transitions. [2021-11-13 22:33:59,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:33:59,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:33:59,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:33:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:33:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:34:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 132 states and 215 transitions. [2021-11-13 22:34:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 215 transitions. [2021-11-13 22:34:03,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:34:03,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:03,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:34:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 151 states and 261 transitions. [2021-11-13 22:34:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2021-11-13 22:34:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:34:13,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:13,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:34:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2021-11-13 22:34:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2021-11-13 22:34:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:34:25,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:25,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:34:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:28,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 173 states and 302 transitions. [2021-11-13 22:34:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 302 transitions. [2021-11-13 22:34:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:34:28,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:28,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:34:31,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:31,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 181 states and 320 transitions. [2021-11-13 22:34:31,125 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2021-11-13 22:34:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:34:31,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:31,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:34:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:31,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 184 states and 326 transitions. [2021-11-13 22:34:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 326 transitions. [2021-11-13 22:34:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:34:31,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:31,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:34:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 188 states and 337 transitions. [2021-11-13 22:34:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 337 transitions. [2021-11-13 22:34:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:34:44,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:44,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:34:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:34:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 198 states and 358 transitions. [2021-11-13 22:34:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 358 transitions. [2021-11-13 22:34:52,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:34:52,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:34:52,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:34:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:34:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:02,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:02,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 213 states and 387 transitions. [2021-11-13 22:35:02,184 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 387 transitions. [2021-11-13 22:35:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:35:02,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:02,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 218 states and 401 transitions. [2021-11-13 22:35:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 401 transitions. [2021-11-13 22:35:06,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:35:06,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:06,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 221 states and 407 transitions. [2021-11-13 22:35:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 407 transitions. [2021-11-13 22:35:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:35:10,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:10,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 224 states and 415 transitions. [2021-11-13 22:35:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 415 transitions. [2021-11-13 22:35:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:35:13,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:13,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:13,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 227 states and 421 transitions. [2021-11-13 22:35:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 421 transitions. [2021-11-13 22:35:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:35:16,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:16,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:16,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 243 states and 456 transitions. [2021-11-13 22:35:32,010 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 456 transitions. [2021-11-13 22:35:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:35:32,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:32,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 246 states and 462 transitions. [2021-11-13 22:35:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2021-11-13 22:35:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:35:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:35,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 249 states and 470 transitions. [2021-11-13 22:35:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 470 transitions. [2021-11-13 22:35:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:35:38,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:38,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 252 states and 476 transitions. [2021-11-13 22:35:42,383 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 476 transitions. [2021-11-13 22:35:42,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:35:42,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:42,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:42,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 260 states and 493 transitions. [2021-11-13 22:35:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 493 transitions. [2021-11-13 22:35:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:35:48,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:48,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:53,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:36:44,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 286 states and 578 transitions. [2021-11-13 22:36:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 578 transitions. [2021-11-13 22:36:44,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:36:44,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:44,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:37:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 307 states and 657 transitions. [2021-11-13 22:37:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 657 transitions. [2021-11-13 22:37:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:37:14,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:14,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:16,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:37:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 327 states and 744 transitions. [2021-11-13 22:37:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 744 transitions. [2021-11-13 22:37:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:37:42,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:42,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:38:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 355 states and 845 transitions. [2021-11-13 22:38:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 845 transitions. [2021-11-13 22:38:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:38:38,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:38,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 382 states and 951 transitions. [2021-11-13 22:39:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 951 transitions. [2021-11-13 22:39:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:54,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:54,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:41:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 409 states and 1056 transitions. [2021-11-13 22:41:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1056 transitions. [2021-11-13 22:41:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:41:18,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:18,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:41:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 413 states and 1066 transitions. [2021-11-13 22:41:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1066 transitions. [2021-11-13 22:41:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:41:25,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:25,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:41:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 428 states and 1117 transitions. [2021-11-13 22:41:52,354 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1117 transitions. [2021-11-13 22:41:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:41:52,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:52,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 442 states and 1148 transitions. [2021-11-13 22:42:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1148 transitions. [2021-11-13 22:42:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:42:15,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:15,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:16,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 448 states and 1163 transitions. [2021-11-13 22:42:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1163 transitions. [2021-11-13 22:42:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:42:23,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:23,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 459 states and 1195 transitions. [2021-11-13 22:42:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1195 transitions. [2021-11-13 22:42:41,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:42:41,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:41,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:41,389 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 462 states and 1203 transitions. [2021-11-13 22:42:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1203 transitions. [2021-11-13 22:42:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:42:45,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:45,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 469 states and 1229 transitions. [2021-11-13 22:42:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1229 transitions. [2021-11-13 22:42:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:42:55,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:55,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 480 states and 1251 transitions. [2021-11-13 22:43:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1251 transitions. [2021-11-13 22:43:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:43:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:07,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 486 states and 1268 transitions. [2021-11-13 22:43:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1268 transitions. [2021-11-13 22:43:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:43:17,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:17,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 495 states and 1287 transitions. [2021-11-13 22:43:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1287 transitions. [2021-11-13 22:43:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:43:27,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:27,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 504 states and 1304 transitions. [2021-11-13 22:43:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1304 transitions. [2021-11-13 22:43:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:43:45,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:05,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 520 states and 1350 transitions. [2021-11-13 22:44:05,901 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1350 transitions. [2021-11-13 22:44:05,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:44:05,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 523 states and 1361 transitions. [2021-11-13 22:44:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1361 transitions. [2021-11-13 22:44:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:44:11,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 527 states and 1368 transitions. [2021-11-13 22:44:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1368 transitions. [2021-11-13 22:44:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:44:17,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:32,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:32,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 535 states and 1381 transitions. [2021-11-13 22:44:32,916 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1381 transitions. [2021-11-13 22:44:32,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:44:32,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:32,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 537 states and 1386 transitions. [2021-11-13 22:44:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1386 transitions. [2021-11-13 22:44:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:44:38,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:38,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:40,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:40,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 539 states and 1392 transitions. [2021-11-13 22:44:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1392 transitions. [2021-11-13 22:44:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:44:40,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:40,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:40,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 542 states and 1398 transitions. [2021-11-13 22:44:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1398 transitions. [2021-11-13 22:44:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:44:47,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:47,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.