./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.UNBOUNDED.pals.c.v+nlh-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_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/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_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/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_a47a78ef-7f4e-45df-b174-2d362ce37f3a/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 eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:45:20,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:45:20,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:45:20,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:45:20,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:45:20,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:45:20,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:45:20,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:45:20,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:45:20,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:45:20,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:45:20,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:45:20,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:45:20,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:45:20,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:45:20,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:45:20,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:45:20,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:45:20,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:45:20,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:45:20,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:45:20,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:45:20,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:45:20,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:45:20,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:45:20,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:45:20,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:45:20,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:45:20,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:45:20,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:45:20,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:45:20,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:45:20,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:45:20,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:45:20,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:45:20,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:45:20,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:45:20,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:45:20,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:45:20,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:45:20,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:45:20,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:45:20,464 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:45:20,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:45:20,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:45:20,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:45:20,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:45:20,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:45:20,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:45:20,468 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:45:20,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:45:20,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:45:20,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:45:20,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:45:20,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:45:20,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:45:20,477 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:45:20,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:45:20,478 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:45:20,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:45:20,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:45:20,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:45:20,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:45:20,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:20,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:45:20,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:45:20,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:45:20,480 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:45:20,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:45:20,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:45:20,481 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_a47a78ef-7f4e-45df-b174-2d362ce37f3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 [2021-11-13 22:45:20,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:45:20,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:45:20,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:45:20,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:45:20,801 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:45:20,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 22:45:20,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/data/6815964c9/39884357dc7d4356ad7c3c0aa41a0c50/FLAG4436d7924 [2021-11-13 22:45:21,497 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:45:21,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 22:45:21,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/data/6815964c9/39884357dc7d4356ad7c3c0aa41a0c50/FLAG4436d7924 [2021-11-13 22:45:21,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/data/6815964c9/39884357dc7d4356ad7c3c0aa41a0c50 [2021-11-13 22:45:21,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:45:21,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:45:21,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:21,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:45:21,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:45:21,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cce551f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21, skipping insertion in model container [2021-11-13 22:45:21,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:45:21,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:45:22,226 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_a47a78ef-7f4e-45df-b174-2d362ce37f3a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-13 22:45:22,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:22,348 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:45:22,446 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_a47a78ef-7f4e-45df-b174-2d362ce37f3a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-13 22:45:22,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:22,546 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:45:22,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22 WrapperNode [2021-11-13 22:45:22,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:22,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:22,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:45:22,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:45:22,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:22,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:45:22,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:45:22,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:45:22,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:45:22,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:45:22,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:45:22,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:45:22,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:22" (1/1) ... [2021-11-13 22:45:22,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:22,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:45:22,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:45:22,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a47a78ef-7f4e-45df-b174-2d362ce37f3a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:45:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:45:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:45:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:45:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:45:23,992 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:45:23,993 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:45:23,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:23 BoogieIcfgContainer [2021-11-13 22:45:23,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:45:23,997 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:45:23,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:45:24,010 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:45:24,010 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:23" (1/1) ... [2021-11-13 22:45:24,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:45:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:24,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2021-11-13 22:45:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2021-11-13 22:45:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:45:24,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:24,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:24,692 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 22:45:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 168 states and 285 transitions. [2021-11-13 22:45:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 285 transitions. [2021-11-13 22:45:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:45:24,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:24,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:25,234 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 22:45:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 301 transitions. [2021-11-13 22:45:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2021-11-13 22:45:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:45:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:26,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:26,319 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 22:45:28,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 192 states and 335 transitions. [2021-11-13 22:45:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 335 transitions. [2021-11-13 22:45:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:45:28,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:28,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:28,474 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 22:45:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 204 states and 362 transitions. [2021-11-13 22:45:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 362 transitions. [2021-11-13 22:45:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:45:30,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:30,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:30,852 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 22:45:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 208 states and 372 transitions. [2021-11-13 22:45:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2021-11-13 22:45:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:45:34,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:34,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:37,525 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 22:45:55,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 239 states and 444 transitions. [2021-11-13 22:45:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 444 transitions. [2021-11-13 22:45:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:45:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:55,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:59,611 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 22:46:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 263 states and 497 transitions. [2021-11-13 22:46:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 497 transitions. [2021-11-13 22:46:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:46:27,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:27,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:27,904 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 22:46:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 275 states and 526 transitions. [2021-11-13 22:46:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 526 transitions. [2021-11-13 22:46:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:46:41,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:41,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:44,807 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 22:47:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 304 states and 599 transitions. [2021-11-13 22:47:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 599 transitions. [2021-11-13 22:47:07,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:47:07,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:07,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:07,978 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 22:47:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 312 states and 616 transitions. [2021-11-13 22:47:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 616 transitions. [2021-11-13 22:47:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:47:27,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:27,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:28,118 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 22:47:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 316 states and 623 transitions. [2021-11-13 22:47:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 623 transitions. [2021-11-13 22:47:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:47:52,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:52,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:55,872 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 22:48:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 340 states and 688 transitions. [2021-11-13 22:48:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 688 transitions. [2021-11-13 22:48:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:48:23,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:23,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:24,445 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 22:48:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 340 states and 687 transitions. [2021-11-13 22:48:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 687 transitions. [2021-11-13 22:48:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:48:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:57,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:57,752 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 22:49:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 343 states and 695 transitions. [2021-11-13 22:49:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 695 transitions. [2021-11-13 22:49:01,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:49:01,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:01,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:01,561 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 22:49:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 346 states and 701 transitions. [2021-11-13 22:49:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 701 transitions. [2021-11-13 22:49:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:49:05,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:05,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:05,780 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 22:49:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 349 states and 708 transitions. [2021-11-13 22:49:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 708 transitions. [2021-11-13 22:49:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:49:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:09,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:09,822 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 22:49:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:13,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 352 states and 714 transitions. [2021-11-13 22:49:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 714 transitions. [2021-11-13 22:49:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:49:13,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:13,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 355 states and 722 transitions. [2021-11-13 22:49:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 722 transitions. [2021-11-13 22:49:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:49:17,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:17,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:17,188 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 22:49:21,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:21,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 358 states and 728 transitions. [2021-11-13 22:49:21,182 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 728 transitions. [2021-11-13 22:49:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:49:21,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:21,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:25,103 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 22:50:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 375 states and 767 transitions. [2021-11-13 22:50:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 767 transitions. [2021-11-13 22:50:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:50:01,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:01,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:01,621 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 22:50:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 378 states and 775 transitions. [2021-11-13 22:50:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 775 transitions. [2021-11-13 22:50:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:50:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:05,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:06,483 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 22:50:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 396 states and 823 transitions. [2021-11-13 22:50:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 823 transitions. [2021-11-13 22:50:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:50:30,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:30,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:30,784 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 22:50:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 400 states and 833 transitions. [2021-11-13 22:50:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 833 transitions. [2021-11-13 22:50:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:50:33,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:33,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:42,113 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 22:51:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 419 states and 884 transitions. [2021-11-13 22:51:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 884 transitions. [2021-11-13 22:51:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:51:27,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:27,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:37,612 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 22:52:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:55,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 451 states and 970 transitions. [2021-11-13 22:52:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 970 transitions. [2021-11-13 22:52:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:52:55,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:55,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:55,970 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 22:53:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 455 states and 981 transitions. [2021-11-13 22:53:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 981 transitions. [2021-11-13 22:53:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:53:00,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:00,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:01,346 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 22:53:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 458 states and 989 transitions. [2021-11-13 22:53:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 989 transitions. [2021-11-13 22:53:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:53:04,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:04,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:28,584 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 22:55:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:52,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 489 states and 1069 transitions. [2021-11-13 22:55:52,364 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1069 transitions. [2021-11-13 22:55:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:55:52,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:52,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:52,398 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 22:56:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 500 states and 1098 transitions. [2021-11-13 22:56:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1098 transitions. [2021-11-13 22:56:11,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:56:11,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:11,722 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 22:56:17,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 503 states and 1110 transitions. [2021-11-13 22:56:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1110 transitions. [2021-11-13 22:56:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:56:17,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:17,850 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 22:56:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 506 states and 1120 transitions. [2021-11-13 22:56:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1120 transitions. [2021-11-13 22:56:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:56:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,159 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 22:56:31,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 510 states and 1132 transitions. [2021-11-13 22:56:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1132 transitions. [2021-11-13 22:56:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:56:31,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:31,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:41,865 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 22:57:52,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 535 states and 1200 transitions. [2021-11-13 22:57:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1200 transitions. [2021-11-13 22:57:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:57:52,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:52,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.