./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN --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 50e151318da71693ecfd101451d51852511de48fd25109c1f84fed946653f0cd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:34:21,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:34:21,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:34:21,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:34:21,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:34:21,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:34:21,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:34:21,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:34:21,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:34:21,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:34:21,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:34:21,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:34:21,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:34:21,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:34:21,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:34:21,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:34:21,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:34:21,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:34:21,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:34:21,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:34:21,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:34:21,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:34:21,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:34:21,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:34:21,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:34:21,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:34:21,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:34:21,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:34:21,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:34:21,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:34:21,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:34:21,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:34:21,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:34:21,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:34:21,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:34:21,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:34:21,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:34:21,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:34:21,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:34:21,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:34:21,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:34:21,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:34:22,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:34:22,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:34:22,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:34:22,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:34:22,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:34:22,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:34:22,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:34:22,004 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:34:22,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:34:22,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:34:22,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:34:22,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:34:22,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:34:22,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:34:22,005 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:34:22,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:34:22,006 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:34:22,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:34:22,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:34:22,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:34:22,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:34:22,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:34:22,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:34:22,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:34:22,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:34:22,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:34:22,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:34:22,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:34:22,008 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_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50e151318da71693ecfd101451d51852511de48fd25109c1f84fed946653f0cd [2021-11-21 04:34:22,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:34:22,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:34:22,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:34:22,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:34:22,270 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:34:22,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 04:34:22,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/data/95c6a4bd9/7c0d05a845864c989ea81602ada41712/FLAG8bf9b25be [2021-11-21 04:34:22,895 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:34:22,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 04:34:22,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/data/95c6a4bd9/7c0d05a845864c989ea81602ada41712/FLAG8bf9b25be [2021-11-21 04:34:23,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/data/95c6a4bd9/7c0d05a845864c989ea81602ada41712 [2021-11-21 04:34:23,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:34:23,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:34:23,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:34:23,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:34:23,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:34:23,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ec7bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23, skipping insertion in model container [2021-11-21 04:34:23,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:34:23,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:34:23,532 WARN L230 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_4ba96cb0-50b9-456f-81da-28fc26df3641/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7667,7680] [2021-11-21 04:34:23,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:34:23,589 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:34:23,674 WARN L230 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_4ba96cb0-50b9-456f-81da-28fc26df3641/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7667,7680] [2021-11-21 04:34:23,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:34:23,731 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:34:23,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23 WrapperNode [2021-11-21 04:34:23,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:34:23,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:34:23,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:34:23,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:34:23,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,818 INFO L137 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 572 [2021-11-21 04:34:23,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:34:23,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:34:23,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:34:23,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:34:23,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:34:23,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:34:23,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:34:23,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:34:23,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:23" (1/1) ... [2021-11-21 04:34:23,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:34:23,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:34:23,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:34:23,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba96cb0-50b9-456f-81da-28fc26df3641/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:34:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:34:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:34:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:34:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:34:24,143 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:34:24,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:34:24,674 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:34:24,794 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:34:24,795 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:34:24,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:24 BoogieIcfgContainer [2021-11-21 04:34:24,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:34:24,799 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:34:24,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:34:24,813 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:34:24,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:24" (1/1) ... [2021-11-21 04:34:24,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:34:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 180 transitions. [2021-11-21 04:34:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 180 transitions. [2021-11-21 04:34:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:34:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:24,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 107 states and 181 transitions. [2021-11-21 04:34:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2021-11-21 04:34:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:34:25,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:25,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:25,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 114 states and 192 transitions. [2021-11-21 04:34:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 192 transitions. [2021-11-21 04:34:25,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:34:25,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:25,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 192 transitions. [2021-11-21 04:34:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 192 transitions. [2021-11-21 04:34:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:34:25,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:25,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2021-11-21 04:34:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2021-11-21 04:34:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:34:26,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:26,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 212 transitions. [2021-11-21 04:34:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2021-11-21 04:34:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:34:26,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:26,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2021-11-21 04:34:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2021-11-21 04:34:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:34:26,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:26,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 146 states and 241 transitions. [2021-11-21 04:34:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 241 transitions. [2021-11-21 04:34:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:34:26,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:26,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 241 transitions. [2021-11-21 04:34:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2021-11-21 04:34:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:34:27,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:27,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 241 transitions. [2021-11-21 04:34:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 241 transitions. [2021-11-21 04:34:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:34:27,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:27,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 149 states and 241 transitions. [2021-11-21 04:34:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 241 transitions. [2021-11-21 04:34:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:34:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:27,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 171 states and 279 transitions. [2021-11-21 04:34:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 279 transitions. [2021-11-21 04:34:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:34:27,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:27,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 172 states and 279 transitions. [2021-11-21 04:34:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 279 transitions. [2021-11-21 04:34:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:34:27,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:27,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 173 states and 279 transitions. [2021-11-21 04:34:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 279 transitions. [2021-11-21 04:34:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:34:28,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:28,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 279 transitions. [2021-11-21 04:34:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 279 transitions. [2021-11-21 04:34:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:34:28,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:28,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 175 states and 279 transitions. [2021-11-21 04:34:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 279 transitions. [2021-11-21 04:34:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:34:28,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:28,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:28,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 202 states and 326 transitions. [2021-11-21 04:34:29,130 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 326 transitions. [2021-11-21 04:34:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:34:29,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:29,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 203 states and 326 transitions. [2021-11-21 04:34:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 326 transitions. [2021-11-21 04:34:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:34:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:29,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:29,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 204 states and 326 transitions. [2021-11-21 04:34:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 326 transitions. [2021-11-21 04:34:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:34:29,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:29,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:29,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 205 states and 326 transitions. [2021-11-21 04:34:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 326 transitions. [2021-11-21 04:34:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:34:29,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:29,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 206 states and 326 transitions. [2021-11-21 04:34:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2021-11-21 04:34:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:34:29,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:29,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2021-11-21 04:34:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2021-11-21 04:34:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:34:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:29,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 239 states and 382 transitions. [2021-11-21 04:34:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 382 transitions. [2021-11-21 04:34:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:34:30,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:30,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 240 states and 382 transitions. [2021-11-21 04:34:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 382 transitions. [2021-11-21 04:34:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:34:30,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:30,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 241 states and 382 transitions. [2021-11-21 04:34:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 382 transitions. [2021-11-21 04:34:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:34:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:30,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 242 states and 382 transitions. [2021-11-21 04:34:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 382 transitions. [2021-11-21 04:34:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:34:31,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:31,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 243 states and 382 transitions. [2021-11-21 04:34:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 382 transitions. [2021-11-21 04:34:31,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:34:31,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:31,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 244 states and 382 transitions. [2021-11-21 04:34:31,260 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 382 transitions. [2021-11-21 04:34:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:34:31,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:31,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:31,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 245 states and 382 transitions. [2021-11-21 04:34:31,351 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 382 transitions. [2021-11-21 04:34:31,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:34:31,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:31,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 282 states and 448 transitions. [2021-11-21 04:34:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 448 transitions. [2021-11-21 04:34:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:34:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:37,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:38,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:38,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 283 states and 448 transitions. [2021-11-21 04:34:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 448 transitions. [2021-11-21 04:34:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:34:38,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:38,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 284 states and 448 transitions. [2021-11-21 04:34:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 448 transitions. [2021-11-21 04:34:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:34:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:38,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 285 states and 448 transitions. [2021-11-21 04:34:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 448 transitions. [2021-11-21 04:34:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:34:38,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:38,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 286 states and 448 transitions. [2021-11-21 04:34:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 448 transitions. [2021-11-21 04:34:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:34:38,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:38,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:38,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 287 states and 448 transitions. [2021-11-21 04:34:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 448 transitions. [2021-11-21 04:34:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:34:38,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:38,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:38,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 288 states and 448 transitions. [2021-11-21 04:34:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 448 transitions. [2021-11-21 04:34:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:34:38,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:38,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:38,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 289 states and 448 transitions. [2021-11-21 04:34:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 448 transitions. [2021-11-21 04:34:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:34:38,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:38,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:47,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 327 states and 515 transitions. [2021-11-21 04:34:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 515 transitions. [2021-11-21 04:34:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:34:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:47,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 366 states and 582 transitions. [2021-11-21 04:35:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 582 transitions. [2021-11-21 04:35:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:03,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:03,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 367 states and 582 transitions. [2021-11-21 04:35:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 582 transitions. [2021-11-21 04:35:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:04,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 368 states and 582 transitions. [2021-11-21 04:35:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 582 transitions. [2021-11-21 04:35:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:04,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 369 states and 582 transitions. [2021-11-21 04:35:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 582 transitions. [2021-11-21 04:35:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:04,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 370 states and 582 transitions. [2021-11-21 04:35:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 582 transitions. [2021-11-21 04:35:04,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:04,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 371 states and 582 transitions. [2021-11-21 04:35:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 582 transitions. [2021-11-21 04:35:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:04,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 372 states and 582 transitions. [2021-11-21 04:35:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 582 transitions. [2021-11-21 04:35:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:05,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 373 states and 582 transitions. [2021-11-21 04:35:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 582 transitions. [2021-11-21 04:35:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:05,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 374 states and 582 transitions. [2021-11-21 04:35:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 582 transitions. [2021-11-21 04:35:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:05,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 375 states and 582 transitions. [2021-11-21 04:35:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 582 transitions. [2021-11-21 04:35:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:05,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 376 states and 582 transitions. [2021-11-21 04:35:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 582 transitions. [2021-11-21 04:35:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:05,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 377 states and 585 transitions. [2021-11-21 04:35:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 585 transitions. [2021-11-21 04:35:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:06,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:06,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 378 states and 585 transitions. [2021-11-21 04:35:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 585 transitions. [2021-11-21 04:35:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:07,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:07,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 379 states and 585 transitions. [2021-11-21 04:35:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 585 transitions. [2021-11-21 04:35:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:07,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:07,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 380 states and 585 transitions. [2021-11-21 04:35:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 585 transitions. [2021-11-21 04:35:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:35:07,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:07,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 408 states and 633 transitions. [2021-11-21 04:35:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 633 transitions. [2021-11-21 04:35:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:35:27,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:27,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 411 states and 637 transitions. [2021-11-21 04:35:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 637 transitions. [2021-11-21 04:35:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:35:47,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:47,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 412 states and 637 transitions. [2021-11-21 04:35:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 637 transitions. [2021-11-21 04:35:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:35:47,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:47,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 445 states and 694 transitions. [2021-11-21 04:36:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 694 transitions. [2021-11-21 04:36:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:36:10,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:10,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:39,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:39,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 463 states and 724 transitions. [2021-11-21 04:36:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 724 transitions. [2021-11-21 04:36:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:36:39,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:39,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 471 states and 736 transitions. [2021-11-21 04:37:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 736 transitions. [2021-11-21 04:37:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:37:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:17,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:17,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 472 states and 739 transitions. [2021-11-21 04:37:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 739 transitions. [2021-11-21 04:37:19,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:37:19,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:19,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 476 states and 758 transitions. [2021-11-21 04:37:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 758 transitions. [2021-11-21 04:37:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 04:37:25,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:25,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 534 states and 939 transitions. [2021-11-21 04:44:07,895 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 939 transitions. [2021-11-21 04:44:07,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 04:44:07,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:07,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.