./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/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_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/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_a0227383-7a5e-4f3a-9786-71d0a33791a4/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 dcec1ccd806a412efdabd457261f7c023005f550a4699f0a865a5aa2d5f9f4d9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:51:28,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:51:28,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:51:28,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:51:28,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:51:28,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:51:28,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:51:28,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:51:28,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:51:28,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:51:28,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:51:28,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:51:28,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:51:28,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:51:28,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:51:28,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:51:28,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:51:28,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:51:28,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:51:28,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:51:28,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:51:28,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:51:28,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:51:28,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:51:28,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:51:28,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:51:28,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:51:28,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:51:28,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:51:28,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:51:28,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:51:28,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:51:28,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:51:28,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:51:28,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:51:28,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:51:28,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:51:28,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:51:28,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:51:28,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:51:28,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:51:28,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:51:28,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:51:28,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:51:28,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:51:28,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:51:28,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:51:28,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:51:28,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:51:28,868 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:51:28,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:51:28,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:51:28,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:51:28,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:51:28,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:51:28,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:51:28,871 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:51:28,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:51:28,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:51:28,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:51:28,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:51:28,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:51:28,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:51:28,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:51:28,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:51:28,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:51:28,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:51:28,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:51:28,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:51:28,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:51:28,874 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_a0227383-7a5e-4f3a-9786-71d0a33791a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcec1ccd806a412efdabd457261f7c023005f550a4699f0a865a5aa2d5f9f4d9 [2021-11-13 22:51:29,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:51:29,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:51:29,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:51:29,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:51:29,275 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:51:29,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 22:51:29,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/data/2a97fb595/dbe277bd4f2244fdabb9c84cb39e0162/FLAG4702121fa [2021-11-13 22:51:29,890 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:51:29,890 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 22:51:29,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/data/2a97fb595/dbe277bd4f2244fdabb9c84cb39e0162/FLAG4702121fa [2021-11-13 22:51:30,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/data/2a97fb595/dbe277bd4f2244fdabb9c84cb39e0162 [2021-11-13 22:51:30,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:51:30,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:51:30,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:51:30,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:51:30,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:51:30,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd2f90b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30, skipping insertion in model container [2021-11-13 22:51:30,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:51:30,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:51:30,529 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_a0227383-7a5e-4f3a-9786-71d0a33791a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5375,5388] [2021-11-13 22:51:30,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:51:30,572 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:51:30,610 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_a0227383-7a5e-4f3a-9786-71d0a33791a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5375,5388] [2021-11-13 22:51:30,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:51:30,649 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:51:30,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30 WrapperNode [2021-11-13 22:51:30,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:51:30,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:51:30,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:51:30,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:51:30,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:51:30,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:51:30,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:51:30,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:51:30,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:51:30,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:51:30,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:51:30,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:51:30,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:30" (1/1) ... [2021-11-13 22:51:30,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:51:30,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:51:30,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:51:30,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0227383-7a5e-4f3a-9786-71d0a33791a4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:51:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:51:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:51:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:51:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:51:31,703 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:51:31,704 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:51:31,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:31 BoogieIcfgContainer [2021-11-13 22:51:31,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:51:31,710 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:51:31,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:51:31,720 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:51:31,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:31" (1/1) ... [2021-11-13 22:51:31,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:51:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 137 transitions. [2021-11-13 22:51:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions. [2021-11-13 22:51:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:51:31,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:31,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:32,218 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 22:51:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2021-11-13 22:51:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2021-11-13 22:51:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:51:32,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:32,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:32,499 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 22:51:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2021-11-13 22:51:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2021-11-13 22:51:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:51:32,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:32,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:32,679 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 22:51:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:32,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 96 states and 155 transitions. [2021-11-13 22:51:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2021-11-13 22:51:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:51:32,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:32,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:32,839 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 22:51:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 155 transitions. [2021-11-13 22:51:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 155 transitions. [2021-11-13 22:51:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:51:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:32,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:32,931 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 22:51:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2021-11-13 22:51:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2021-11-13 22:51:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:51:33,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:33,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:33,395 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 22:51:33,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2021-11-13 22:51:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2021-11-13 22:51:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:51:33,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:33,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:33,833 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 22:51:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 187 transitions. [2021-11-13 22:51:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 187 transitions. [2021-11-13 22:51:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:51:33,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:33,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:33,897 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 22:51:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 117 states and 187 transitions. [2021-11-13 22:51:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 187 transitions. [2021-11-13 22:51:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:51:33,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:33,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:33,950 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 22:51:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 192 transitions. [2021-11-13 22:51:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2021-11-13 22:51:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:51:33,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:33,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:34,010 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 22:51:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 121 states and 192 transitions. [2021-11-13 22:51:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 192 transitions. [2021-11-13 22:51:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:51:34,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:34,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:34,081 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 22:51:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 206 transitions. [2021-11-13 22:51:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions. [2021-11-13 22:51:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:51:34,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:34,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:34,996 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 22:51:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 147 states and 236 transitions. [2021-11-13 22:51:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 236 transitions. [2021-11-13 22:51:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:51:35,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:35,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:35,943 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 22:51:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2021-11-13 22:51:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2021-11-13 22:51:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:51:35,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:35,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 153 states and 248 transitions. [2021-11-13 22:51:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 248 transitions. [2021-11-13 22:51:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:51:36,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:36,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,103 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 22:51:36,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2021-11-13 22:51:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2021-11-13 22:51:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:51:36,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:36,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,160 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 22:51:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:36,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 155 states and 248 transitions. [2021-11-13 22:51:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2021-11-13 22:51:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:51:36,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:36,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,217 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 22:51:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 158 states and 254 transitions. [2021-11-13 22:51:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 254 transitions. [2021-11-13 22:51:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:51:36,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:36,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,270 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 22:51:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 159 states and 254 transitions. [2021-11-13 22:51:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 254 transitions. [2021-11-13 22:51:36,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:51:36,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:36,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,315 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 22:51:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 162 states and 259 transitions. [2021-11-13 22:51:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 259 transitions. [2021-11-13 22:51:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:51:36,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:36,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,362 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 22:51:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 163 states and 259 transitions. [2021-11-13 22:51:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 259 transitions. [2021-11-13 22:51:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:51:36,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:36,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,465 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 22:51:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:37,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 177 states and 282 transitions. [2021-11-13 22:51:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 282 transitions. [2021-11-13 22:51:37,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:51:37,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:37,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:38,305 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 22:51:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 195 states and 309 transitions. [2021-11-13 22:51:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 309 transitions. [2021-11-13 22:51:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:51:43,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:43,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:43,190 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 22:51:43,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 198 states and 315 transitions. [2021-11-13 22:51:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 315 transitions. [2021-11-13 22:51:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:51:43,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:43,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:43,922 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 22:51:55,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 222 states and 367 transitions. [2021-11-13 22:51:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 367 transitions. [2021-11-13 22:51:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:51:55,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:55,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:55,837 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 22:51:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 223 states and 367 transitions. [2021-11-13 22:51:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 367 transitions. [2021-11-13 22:51:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:51:55,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:55,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:56,374 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 22:52:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 227 states and 375 transitions. [2021-11-13 22:52:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 375 transitions. [2021-11-13 22:52:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:52:08,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:08,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:08,212 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 22:52:08,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 230 states and 381 transitions. [2021-11-13 22:52:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 381 transitions. [2021-11-13 22:52:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:52:08,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:08,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 239 states and 401 transitions. [2021-11-13 22:52:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 401 transitions. [2021-11-13 22:52:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:52:25,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:25,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:25,539 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 22:52:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 240 states and 401 transitions. [2021-11-13 22:52:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 401 transitions. [2021-11-13 22:52:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:52:25,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:25,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:25,688 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 22:52:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 248 states and 415 transitions. [2021-11-13 22:52:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 415 transitions. [2021-11-13 22:52:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:52:30,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:30,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:30,972 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 22:52:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 262 states and 444 transitions. [2021-11-13 22:52:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 444 transitions. [2021-11-13 22:52:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:52:52,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:52,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:52,204 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 22:52:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 270 states and 460 transitions. [2021-11-13 22:52:57,607 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 460 transitions. [2021-11-13 22:52:57,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:52:57,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:57,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:58,217 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 22:53:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 289 states and 497 transitions. [2021-11-13 22:53:23,532 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 497 transitions. [2021-11-13 22:53:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:53:23,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:23,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:23,619 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 22:53:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 297 states and 510 transitions. [2021-11-13 22:53:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 510 transitions. [2021-11-13 22:53:28,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:53:28,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:28,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:28,643 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 22:53:34,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 302 states and 522 transitions. [2021-11-13 22:53:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 522 transitions. [2021-11-13 22:53:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:53:34,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:34,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:35,031 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 22:53:45,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 312 states and 543 transitions. [2021-11-13 22:53:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 543 transitions. [2021-11-13 22:53:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:53:45,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:45,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:45,944 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 22:54:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 327 states and 574 transitions. [2021-11-13 22:54:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 574 transitions. [2021-11-13 22:54:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:54:01,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:01,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:01,757 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 22:54:21,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:21,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 347 states and 613 transitions. [2021-11-13 22:54:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 613 transitions. [2021-11-13 22:54:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:54:21,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:21,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:21,687 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 22:54:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 350 states and 623 transitions. [2021-11-13 22:54:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 623 transitions. [2021-11-13 22:54:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:54:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:26,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:26,275 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 22:54:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 353 states and 631 transitions. [2021-11-13 22:54:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 631 transitions. [2021-11-13 22:54:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:54:30,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:30,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:30,720 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 22:54:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 356 states and 637 transitions. [2021-11-13 22:54:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 637 transitions. [2021-11-13 22:54:35,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:54:35,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:35,031 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 22:54:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 359 states and 645 transitions. [2021-11-13 22:54:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 645 transitions. [2021-11-13 22:54:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:54:39,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:39,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:39,495 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 22:54:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 362 states and 651 transitions. [2021-11-13 22:54:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 651 transitions. [2021-11-13 22:54:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:54:43,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:43,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 365 states and 657 transitions. [2021-11-13 22:54:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 657 transitions. [2021-11-13 22:54:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:54:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:48,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,284 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 22:54:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 368 states and 667 transitions. [2021-11-13 22:54:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 667 transitions. [2021-11-13 22:54:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:54:52,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:52,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:52,958 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 22:54:57,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 371 states and 673 transitions. [2021-11-13 22:54:57,709 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 673 transitions. [2021-11-13 22:54:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:54:57,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:57,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:58,142 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 22:55:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 392 states and 718 transitions. [2021-11-13 22:55:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 718 transitions. [2021-11-13 22:55:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:55:26,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,043 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 22:55:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 395 states and 724 transitions. [2021-11-13 22:55:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 724 transitions. [2021-11-13 22:55:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:55:31,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:31,132 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 22:55:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 398 states and 731 transitions. [2021-11-13 22:55:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 731 transitions. [2021-11-13 22:55:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:55:36,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:36,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:36,064 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 22:55:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 401 states and 738 transitions. [2021-11-13 22:55:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 738 transitions. [2021-11-13 22:55:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:55:41,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,054 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 22:55:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 409 states and 753 transitions. [2021-11-13 22:55:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 753 transitions. [2021-11-13 22:55:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:55:51,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:51,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:51,297 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 22:55:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 412 states and 760 transitions. [2021-11-13 22:55:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 760 transitions. [2021-11-13 22:55:55,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:55:55,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,909 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 22:56:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 420 states and 776 transitions. [2021-11-13 22:56:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 776 transitions. [2021-11-13 22:56:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:56:05,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:05,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 447 states and 876 transitions. [2021-11-13 22:56:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 876 transitions. [2021-11-13 22:56:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:56:39,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:39,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:19,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 474 states and 980 transitions. [2021-11-13 22:57:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 980 transitions. [2021-11-13 22:57:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:57:19,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:19,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:22,831 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:59,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 498 states and 1083 transitions. [2021-11-13 22:57:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1083 transitions. [2021-11-13 22:57:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:57:59,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:59,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:02,398 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:43,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 522 states and 1177 transitions. [2021-11-13 22:58:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1177 transitions. [2021-11-13 22:58:43,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:58:43,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:43,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:51,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 557 states and 1303 transitions. [2021-11-13 23:00:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1303 transitions. [2021-11-13 23:00:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:00:28,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:28,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 577 states and 1391 transitions. [2021-11-13 23:01:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1391 transitions. [2021-11-13 23:01:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:01:15,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:15,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 609 states and 1507 transitions. [2021-11-13 23:03:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1507 transitions. [2021-11-13 23:03:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:03:18,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:18,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 618 states and 1527 transitions. [2021-11-13 23:03:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1527 transitions. [2021-11-13 23:03:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:03:37,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:37,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.