./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.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_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/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_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/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_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/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 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:45:08,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:45:08,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:45:08,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:45:08,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:45:08,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:45:08,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:45:08,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:45:08,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:45:08,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:45:08,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:45:08,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:45:08,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:45:08,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:45:08,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:45:08,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:45:08,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:45:08,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:45:08,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:45:08,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:45:08,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:45:08,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:45:08,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:45:08,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:45:08,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:45:08,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:45:08,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:45:08,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:45:08,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:45:08,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:45:08,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:45:08,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:45:08,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:45:08,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:45:08,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:45:08,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:45:08,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:45:08,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:45:08,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:45:08,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:45:08,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:45:08,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:45:08,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:45:08,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:45:08,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:45:08,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:45:08,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:45:08,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:45:08,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:45:08,532 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:45:08,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:45:08,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:45:08,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:45:08,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:45:08,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:45:08,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:45:08,540 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:45:08,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:45:08,540 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:45:08,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:45:08,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:45:08,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:45:08,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:45:08,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:08,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:45:08,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:45:08,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:45:08,543 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:45:08,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:45:08,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:45:08,543 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_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d [2021-11-13 22:45:08,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:45:08,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:45:08,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:45:08,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:45:08,835 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:45:08,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-13 22:45:08,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/data/34966c3eb/689c8df9de0b412a9c061649cd6800eb/FLAG94c19caed [2021-11-13 22:45:09,415 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:45:09,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-13 22:45:09,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/data/34966c3eb/689c8df9de0b412a9c061649cd6800eb/FLAG94c19caed [2021-11-13 22:45:09,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/data/34966c3eb/689c8df9de0b412a9c061649cd6800eb [2021-11-13 22:45:09,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:45:09,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:45:09,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:09,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:45:09,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:45:09,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:09" (1/1) ... [2021-11-13 22:45:09,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ba70ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:09, skipping insertion in model container [2021-11-13 22:45:09,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:09" (1/1) ... [2021-11-13 22:45:09,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:45:09,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:45:10,124 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_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-13 22:45:10,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:10,221 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:45:10,302 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_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-13 22:45:10,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:10,392 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:45:10,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10 WrapperNode [2021-11-13 22:45:10,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:10,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:10,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:45:10,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:45:10,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:10,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:45:10,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:45:10,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:45:10,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:45:10,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:45:10,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:45:10,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:45:10,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:10" (1/1) ... [2021-11-13 22:45:10,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:10,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:45:10,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:45:10,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35e27c1a-dff8-44b6-8c8e-107aeeb309ce/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:45:10,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:45:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:45:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:45:10,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:45:12,042 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:45:12,044 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:45:12,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:12 BoogieIcfgContainer [2021-11-13 22:45:12,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:45:12,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:45:12,049 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:45:12,058 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:45:12,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:12" (1/1) ... [2021-11-13 22:45:12,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:45:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 198 states and 335 transitions. [2021-11-13 22:45:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 335 transitions. [2021-11-13 22:45:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:45:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:12,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:12,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 217 states and 371 transitions. [2021-11-13 22:45:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 371 transitions. [2021-11-13 22:45:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:45:13,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:13,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:13,173 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 22:45:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions. [2021-11-13 22:45:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions. [2021-11-13 22:45:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:45:14,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:14,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:14,620 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 22:45:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:16,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 433 transitions. [2021-11-13 22:45:16,589 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 433 transitions. [2021-11-13 22:45:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:45:16,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:16,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:16,868 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 22:45:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 265 states and 478 transitions. [2021-11-13 22:45:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 478 transitions. [2021-11-13 22:45:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:45:19,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:19,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:20,221 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 22:45:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 273 states and 498 transitions. [2021-11-13 22:45:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 498 transitions. [2021-11-13 22:45:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:45:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:24,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:25,010 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 22:45:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 277 states and 510 transitions. [2021-11-13 22:45:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 510 transitions. [2021-11-13 22:45:30,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:45:30,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:30,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:31,137 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 22:45:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2021-11-13 22:45:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2021-11-13 22:45:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:45:38,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:38,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:43,855 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 22:46:19,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:19,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 313 states and 595 transitions. [2021-11-13 22:46:19,044 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 595 transitions. [2021-11-13 22:46:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:46:19,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:19,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:22,698 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 22:46:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 347 states and 681 transitions. [2021-11-13 22:46:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 681 transitions. [2021-11-13 22:46:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:46:47,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:47,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:51,238 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 22:47:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 379 states and 762 transitions. [2021-11-13 22:47:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 762 transitions. [2021-11-13 22:47:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:47:16,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:16,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:17,409 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 22:47:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 395 states and 801 transitions. [2021-11-13 22:47:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 801 transitions. [2021-11-13 22:47:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:47:37,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:37,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:04,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 407 states and 829 transitions. [2021-11-13 22:48:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 829 transitions. [2021-11-13 22:48:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:48:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:04,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:04,869 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 22:48:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 415 states and 847 transitions. [2021-11-13 22:48:35,933 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 847 transitions. [2021-11-13 22:48:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:48:35,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:35,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:40,622 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 22:49:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 439 states and 911 transitions. [2021-11-13 22:49:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 911 transitions. [2021-11-13 22:49:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:49:15,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:15,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:15,847 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 22:49:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 443 states and 919 transitions. [2021-11-13 22:49:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 919 transitions. [2021-11-13 22:49:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:49:54,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:54,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:59,558 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 22:50:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 470 states and 991 transitions. [2021-11-13 22:50:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 991 transitions. [2021-11-13 22:50:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:50:43,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:43,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:44,268 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 22:51:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 467 states and 972 transitions. [2021-11-13 22:51:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 972 transitions. [2021-11-13 22:51:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:51:33,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:33,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:33,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:37,622 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 22:52:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 487 states and 1019 transitions. [2021-11-13 22:52:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1019 transitions. [2021-11-13 22:52:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:52:32,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:32,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:32,202 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 22:52:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 490 states and 1027 transitions. [2021-11-13 22:52:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1027 transitions. [2021-11-13 22:52:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:52:37,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:37,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:37,836 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 22:52:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 493 states and 1033 transitions. [2021-11-13 22:52:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1033 transitions. [2021-11-13 22:52:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:52:43,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:43,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:43,182 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 22:52:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 496 states and 1040 transitions. [2021-11-13 22:52:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1040 transitions. [2021-11-13 22:52:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:52:48,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:48,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 499 states and 1048 transitions. [2021-11-13 22:52:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1048 transitions. [2021-11-13 22:52:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:52:54,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:54,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:54,223 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 22:52:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 502 states and 1054 transitions. [2021-11-13 22:52:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1054 transitions. [2021-11-13 22:52:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:52:59,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:59,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:59,533 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 22:53:05,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:05,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 505 states and 1060 transitions. [2021-11-13 22:53:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1060 transitions. [2021-11-13 22:53:05,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:05,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:05,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:05,417 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 22:53:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:10,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 508 states and 1066 transitions. [2021-11-13 22:53:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1066 transitions. [2021-11-13 22:53:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:10,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:10,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 511 states and 1074 transitions. [2021-11-13 22:53:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1074 transitions. [2021-11-13 22:53:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:16,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:16,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:16,491 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 22:53:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 514 states and 1080 transitions. [2021-11-13 22:53:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1080 transitions. [2021-11-13 22:53:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:22,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:22,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:22,164 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 22:53:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 517 states and 1086 transitions. [2021-11-13 22:53:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1086 transitions. [2021-11-13 22:53:27,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:27,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:27,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 512 states and 1075 transitions. [2021-11-13 22:53:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1075 transitions. [2021-11-13 22:53:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:32,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:32,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:32,791 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 22:53:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 507 states and 1063 transitions. [2021-11-13 22:53:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1063 transitions. [2021-11-13 22:53:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:38,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:38,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:38,291 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 22:53:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 503 states and 1048 transitions. [2021-11-13 22:53:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1048 transitions. [2021-11-13 22:53:44,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:44,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:44,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:44,205 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 22:53:50,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 498 states and 1037 transitions. [2021-11-13 22:53:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1037 transitions. [2021-11-13 22:53:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:50,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:50,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 484 states and 997 transitions. [2021-11-13 22:53:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 997 transitions. [2021-11-13 22:53:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:53:55,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:55,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:56,737 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 22:54:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:41,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 506 states and 1055 transitions. [2021-11-13 22:54:41,370 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1055 transitions. [2021-11-13 22:54:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:54:41,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:41,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:41,408 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 22:54:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 513 states and 1076 transitions. [2021-11-13 22:54:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1076 transitions. [2021-11-13 22:54:50,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:54:50,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:50,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:03,960 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 22:56:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 550 states and 1171 transitions. [2021-11-13 22:56:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1171 transitions. [2021-11-13 22:56:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:56:58,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:58,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 569 states and 1216 transitions. [2021-11-13 22:57:41,717 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1216 transitions. [2021-11-13 22:57:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:57:41,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:41,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.