./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.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_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/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_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/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_b15a56e3-d286-425c-bcb5-c159ead855f9/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 7b954f9d8b4ab9030eea8f5c4186ef19ab45ad4620470fe362259155373d879e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:56:09,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:56:09,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:56:09,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:56:09,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:56:09,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:56:09,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:56:09,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:56:09,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:56:09,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:56:09,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:56:09,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:56:09,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:56:09,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:56:09,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:56:09,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:56:09,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:56:09,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:56:09,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:56:09,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:56:09,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:56:09,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:56:09,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:56:09,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:56:09,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:56:09,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:56:09,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:56:09,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:56:09,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:56:09,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:56:09,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:56:09,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:56:09,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:56:09,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:56:09,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:56:09,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:56:09,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:56:09,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:56:09,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:56:09,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:56:09,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:56:09,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:56:09,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:56:09,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:56:09,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:56:09,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:56:09,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:56:09,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:56:09,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:56:09,989 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:56:09,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:56:09,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:56:09,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:56:09,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:56:09,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:56:09,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:56:09,998 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:56:09,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:56:09,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:56:09,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:56:09,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:56:10,000 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:56:10,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:56:10,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:56:10,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:56:10,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:56:10,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:56:10,001 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:56:10,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:56:10,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:56:10,002 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_b15a56e3-d286-425c-bcb5-c159ead855f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b954f9d8b4ab9030eea8f5c4186ef19ab45ad4620470fe362259155373d879e [2021-11-13 22:56:10,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:56:10,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:56:10,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:56:10,388 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:56:10,389 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:56:10,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2021-11-13 22:56:10,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/data/00d1b1fde/a13f525e8d7d4679a1c261c94fcdbd12/FLAG3a65c0779 [2021-11-13 22:56:11,084 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:56:11,085 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2021-11-13 22:56:11,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/data/00d1b1fde/a13f525e8d7d4679a1c261c94fcdbd12/FLAG3a65c0779 [2021-11-13 22:56:11,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/data/00d1b1fde/a13f525e8d7d4679a1c261c94fcdbd12 [2021-11-13 22:56:11,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:56:11,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:56:11,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:56:11,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:56:11,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:56:11,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3dd118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11, skipping insertion in model container [2021-11-13 22:56:11,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:56:11,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:56:11,712 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_b15a56e3-d286-425c-bcb5-c159ead855f9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2021-11-13 22:56:11,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:56:11,759 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:56:11,804 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_b15a56e3-d286-425c-bcb5-c159ead855f9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2021-11-13 22:56:11,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:56:11,847 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:56:11,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11 WrapperNode [2021-11-13 22:56:11,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:56:11,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:56:11,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:56:11,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:56:11,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:56:11,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:56:11,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:56:11,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:56:11,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:56:11,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:56:11,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:56:11,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:56:11,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:11" (1/1) ... [2021-11-13 22:56:11,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:56:12,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:56:12,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:56:12,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15a56e3-d286-425c-bcb5-c159ead855f9/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:56:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:56:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:56:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:56:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:56:12,964 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:56:12,964 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:56:12,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:56:12 BoogieIcfgContainer [2021-11-13 22:56:12,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:56:12,969 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:56:12,969 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:56:12,980 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:56:12,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:56:12" (1/1) ... [2021-11-13 22:56:12,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:56:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2021-11-13 22:56:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2021-11-13 22:56:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:56:13,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,434 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 22:56:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 132 transitions. [2021-11-13 22:56:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2021-11-13 22:56:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:56:13,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,670 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 22:56:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 87 states and 142 transitions. [2021-11-13 22:56:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2021-11-13 22:56:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:56:13,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,916 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 22:56:13,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2021-11-13 22:56:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2021-11-13 22:56:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:56:13,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,996 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 22:56:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 147 transitions. [2021-11-13 22:56:14,006 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2021-11-13 22:56:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:56:14,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,069 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 22:56:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 102 states and 167 transitions. [2021-11-13 22:56:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 167 transitions. [2021-11-13 22:56:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:56:14,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,404 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 22:56:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2021-11-13 22:56:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2021-11-13 22:56:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:56:14,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 106 states and 172 transitions. [2021-11-13 22:56:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 172 transitions. [2021-11-13 22:56:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:56:14,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,552 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 22:56:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 177 transitions. [2021-11-13 22:56:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2021-11-13 22:56:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:56:14,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,602 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 22:56:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2021-11-13 22:56:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2021-11-13 22:56:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:56:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,678 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 22:56:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2021-11-13 22:56:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2021-11-13 22:56:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:56:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,397 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 22:56:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 219 transitions. [2021-11-13 22:56:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 219 transitions. [2021-11-13 22:56:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:56:16,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 225 transitions. [2021-11-13 22:56:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2021-11-13 22:56:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:56:16,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,217 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 22:56:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 138 states and 225 transitions. [2021-11-13 22:56:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2021-11-13 22:56:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:56:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,272 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 22:56:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 141 states and 230 transitions. [2021-11-13 22:56:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 230 transitions. [2021-11-13 22:56:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:56:16,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 230 transitions. [2021-11-13 22:56:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2021-11-13 22:56:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:56:16,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,370 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 22:56:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2021-11-13 22:56:16,382 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2021-11-13 22:56:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:56:16,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,418 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 22:56:16,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2021-11-13 22:56:16,430 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2021-11-13 22:56:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:56:16,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,466 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 22:56:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 149 states and 240 transitions. [2021-11-13 22:56:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 240 transitions. [2021-11-13 22:56:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:56:16,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,516 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 22:56:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2021-11-13 22:56:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2021-11-13 22:56:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:56:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 163 states and 262 transitions. [2021-11-13 22:56:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 262 transitions. [2021-11-13 22:56:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:56:17,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,223 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 22:56:22,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 180 states and 288 transitions. [2021-11-13 22:56:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 288 transitions. [2021-11-13 22:56:22,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:56:22,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:22,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 294 transitions. [2021-11-13 22:56:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 294 transitions. [2021-11-13 22:56:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:56:22,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:22,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,797 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 22:56:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 191 states and 309 transitions. [2021-11-13 22:56:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 309 transitions. [2021-11-13 22:56:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:56:27,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,968 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 22:56:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 192 states and 309 transitions. [2021-11-13 22:56:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 309 transitions. [2021-11-13 22:56:27,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:56:27,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:29,026 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 22:56:43,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 215 states and 362 transitions. [2021-11-13 22:56:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 362 transitions. [2021-11-13 22:56:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:56:43,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:44,456 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 22:57:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 233 states and 397 transitions. [2021-11-13 22:57:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 397 transitions. [2021-11-13 22:57:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:57:02,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:02,693 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 22:57:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 246 states and 419 transitions. [2021-11-13 22:57:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 419 transitions. [2021-11-13 22:57:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:57:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,195 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 22:57:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 249 states and 427 transitions. [2021-11-13 22:57:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 427 transitions. [2021-11-13 22:57:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:57:08,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:09,375 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 22:57:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 262 states and 454 transitions. [2021-11-13 22:57:25,823 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 454 transitions. [2021-11-13 22:57:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:57:25,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:25,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:26,423 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 22:57:48,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 266 states and 467 transitions. [2021-11-13 22:57:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 467 transitions. [2021-11-13 22:57:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:57:48,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:48,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:49,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 269 states and 472 transitions. [2021-11-13 22:57:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 472 transitions. [2021-11-13 22:57:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:57:49,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:49,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:49,689 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 22:57:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 277 states and 486 transitions. [2021-11-13 22:57:55,616 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 486 transitions. [2021-11-13 22:57:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:57:55,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:55,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:55,948 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 22:58:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 286 states and 506 transitions. [2021-11-13 22:58:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 506 transitions. [2021-11-13 22:58:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:58:04,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:04,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:04,637 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 22:58:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 305 states and 543 transitions. [2021-11-13 22:58:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 543 transitions. [2021-11-13 22:58:20,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:58:20,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:20,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:21,001 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 22:58:34,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 319 states and 574 transitions. [2021-11-13 22:58:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 574 transitions. [2021-11-13 22:58:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:58:34,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:34,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:34,462 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 22:58:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:40,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 324 states and 589 transitions. [2021-11-13 22:58:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 589 transitions. [2021-11-13 22:58:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:58:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:40,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:40,769 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 22:58:44,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 327 states and 597 transitions. [2021-11-13 22:58:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 597 transitions. [2021-11-13 22:58:44,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:58:44,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:44,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:44,570 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 22:58:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 330 states and 603 transitions. [2021-11-13 22:58:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 603 transitions. [2021-11-13 22:58:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:58:48,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:48,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:48,575 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 22:58:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 333 states and 609 transitions. [2021-11-13 22:58:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 609 transitions. [2021-11-13 22:58:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:58:52,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:52,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:52,299 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 22:58:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 336 states and 616 transitions. [2021-11-13 22:58:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 616 transitions. [2021-11-13 22:58:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:58:56,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:56,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:56,464 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 22:59:00,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 339 states and 623 transitions. [2021-11-13 22:59:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 623 transitions. [2021-11-13 22:59:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:00,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:00,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:00,577 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 22:59:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:04,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 342 states and 628 transitions. [2021-11-13 22:59:04,650 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 628 transitions. [2021-11-13 22:59:04,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:04,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:04,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:04,675 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 22:59:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 345 states and 634 transitions. [2021-11-13 22:59:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 634 transitions. [2021-11-13 22:59:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:08,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:08,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:09,131 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 22:59:33,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 365 states and 678 transitions. [2021-11-13 22:59:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 678 transitions. [2021-11-13 22:59:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:33,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:33,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:33,681 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 22:59:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:38,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 368 states and 684 transitions. [2021-11-13 22:59:38,297 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 684 transitions. [2021-11-13 22:59:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:38,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:38,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:47,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 376 states and 702 transitions. [2021-11-13 22:59:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 702 transitions. [2021-11-13 22:59:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:47,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:47,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:47,370 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 22:59:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 379 states and 708 transitions. [2021-11-13 22:59:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 708 transitions. [2021-11-13 22:59:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:59:51,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:51,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:51,639 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 22:59:56,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 382 states and 715 transitions. [2021-11-13 22:59:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 715 transitions. [2021-11-13 22:59:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:59:56,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:56,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:56,391 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 23:00:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 385 states and 722 transitions. [2021-11-13 23:00:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 722 transitions. [2021-11-13 23:00:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:00:01,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:01,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 393 states and 740 transitions. [2021-11-13 23:00:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 740 transitions. [2021-11-13 23:00:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:00:10,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:10,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:10,381 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 23:00:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 396 states and 745 transitions. [2021-11-13 23:00:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 745 transitions. [2021-11-13 23:00:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:00:15,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:15,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:21,883 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 23:01:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 428 states and 867 transitions. [2021-11-13 23:01:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 867 transitions. [2021-11-13 23:01:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:01:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:42,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:46,050 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 23:02:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 454 states and 975 transitions. [2021-11-13 23:02:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 975 transitions. [2021-11-13 23:02:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:02:25,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:25,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:29,900 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 23:03:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 473 states and 1076 transitions. [2021-11-13 23:03:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1076 transitions. [2021-11-13 23:03:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:03:03,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:03,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:06,226 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 23:03:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 498 states and 1190 transitions. [2021-11-13 23:03:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1190 transitions. [2021-11-13 23:03:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:03:52,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:52,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 517 states and 1238 transitions. [2021-11-13 23:04:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1238 transitions. [2021-11-13 23:04:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:04:21,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:21,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:25,505 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 23:05:08,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 537 states and 1323 transitions. [2021-11-13 23:05:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1323 transitions. [2021-11-13 23:05:08,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:05:08,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:08,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:17,768 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 23:06:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 571 states and 1457 transitions. [2021-11-13 23:06:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1457 transitions. [2021-11-13 23:06:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:06:56,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:56,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 587 states and 1499 transitions. [2021-11-13 23:07:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1499 transitions. [2021-11-13 23:07:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:07:27,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:27,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 598 states and 1528 transitions. [2021-11-13 23:07:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1528 transitions. [2021-11-13 23:07:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:07:47,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:47,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.