./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ --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 62204da2eab9fabc07e0a3780bac6c183714a9a5b9e2b6bd6a8ef0836349aca5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:08:42,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:08:42,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:08:42,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:08:42,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:08:42,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:08:42,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:08:42,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:08:42,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:08:42,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:08:42,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:08:42,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:08:42,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:08:42,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:08:42,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:08:42,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:08:42,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:08:42,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:08:42,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:08:42,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:08:42,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:08:42,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:08:42,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:08:42,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:08:42,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:08:42,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:08:42,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:08:42,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:08:42,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:08:42,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:08:42,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:08:42,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:08:42,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:08:42,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:08:42,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:08:42,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:08:42,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:08:42,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:08:42,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:08:42,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:08:42,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:08:42,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:08:42,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:08:42,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:08:42,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:08:42,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:08:42,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:08:42,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:08:42,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:08:42,891 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:08:42,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:08:42,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:08:42,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:08:42,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:08:42,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:08:42,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:08:42,899 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:08:42,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:08:42,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:08:42,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:08:42,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:08:42,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:08:42,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:08:42,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:42,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:08:42,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:08:42,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:08:42,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:08:42,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:08:42,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:08:42,901 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_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62204da2eab9fabc07e0a3780bac6c183714a9a5b9e2b6bd6a8ef0836349aca5 [2021-11-23 01:08:43,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:08:43,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:08:43,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:08:43,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:08:43,176 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:08:43,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c [2021-11-23 01:08:43,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/data/3b7eae1f3/3564523e3c6b4ae6b15bbd933412802c/FLAGd97de8e75 [2021-11-23 01:08:43,782 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:08:43,783 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c [2021-11-23 01:08:43,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/data/3b7eae1f3/3564523e3c6b4ae6b15bbd933412802c/FLAGd97de8e75 [2021-11-23 01:08:44,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/data/3b7eae1f3/3564523e3c6b4ae6b15bbd933412802c [2021-11-23 01:08:44,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:08:44,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:08:44,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:44,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:08:44,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:08:44,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44852c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44, skipping insertion in model container [2021-11-23 01:08:44,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:08:44,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:44,530 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_d833ecb2-c1c4-4637-b147-0095146d5977/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c[28366,28379] [2021-11-23 01:08:44,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:44,555 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:08:44,700 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_d833ecb2-c1c4-4637-b147-0095146d5977/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c[28366,28379] [2021-11-23 01:08:44,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:44,739 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:08:44,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44 WrapperNode [2021-11-23 01:08:44,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:44,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:44,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:08:44,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:08:44,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,860 INFO L137 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 952 [2021-11-23 01:08:44,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:44,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:08:44,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:08:44,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:08:44,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:08:44,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:08:44,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:08:44,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:08:44,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:44" (1/1) ... [2021-11-23 01:08:44,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:44,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:08:44,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:08:45,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d833ecb2-c1c4-4637-b147-0095146d5977/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:08:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:08:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:08:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:08:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:08:45,178 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:08:45,180 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:08:46,255 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:08:47,163 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:08:47,163 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:08:47,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:47 BoogieIcfgContainer [2021-11-23 01:08:47,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:08:47,168 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:08:47,168 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:08:47,178 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:08:47,178 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:47" (1/1) ... [2021-11-23 01:08:47,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:08:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2021-11-23 01:08:47,272 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2021-11-23 01:08:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:08:47,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:47,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:48,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2021-11-23 01:08:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2021-11-23 01:08:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:08:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:48,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:48,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2021-11-23 01:08:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2021-11-23 01:08:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:08:49,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2021-11-23 01:08:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2021-11-23 01:08:49,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:08:49,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2021-11-23 01:08:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2021-11-23 01:08:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:08:50,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:50,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2021-11-23 01:08:51,843 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2021-11-23 01:08:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:08:51,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:53,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2021-11-23 01:08:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2021-11-23 01:08:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:08:53,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2021-11-23 01:08:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2021-11-23 01:08:55,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:08:55,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2021-11-23 01:08:55,913 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2021-11-23 01:08:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:08:55,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2021-11-23 01:08:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2021-11-23 01:08:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:08:56,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:56,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2021-11-23 01:08:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2021-11-23 01:08:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:08:58,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2021-11-23 01:08:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2021-11-23 01:08:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:08:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:13,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 254 states and 469 transitions. [2021-11-23 01:09:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 469 transitions. [2021-11-23 01:09:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:13,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 272 states and 506 transitions. [2021-11-23 01:09:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 506 transitions. [2021-11-23 01:09:27,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:27,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:27,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 273 states and 509 transitions. [2021-11-23 01:09:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 509 transitions. [2021-11-23 01:09:28,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:28,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:28,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 289 states and 541 transitions. [2021-11-23 01:09:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 541 transitions. [2021-11-23 01:09:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:43,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 308 states and 582 transitions. [2021-11-23 01:09:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 582 transitions. [2021-11-23 01:09:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:57,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 309 states and 587 transitions. [2021-11-23 01:09:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 587 transitions. [2021-11-23 01:09:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:58,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 310 states and 588 transitions. [2021-11-23 01:09:59,479 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 588 transitions. [2021-11-23 01:09:59,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:59,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 311 states and 593 transitions. [2021-11-23 01:10:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 593 transitions. [2021-11-23 01:10:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:00,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 327 states and 623 transitions. [2021-11-23 01:10:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 623 transitions. [2021-11-23 01:10:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:12,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 347 states and 667 transitions. [2021-11-23 01:10:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 667 transitions. [2021-11-23 01:10:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:29,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 349 states and 670 transitions. [2021-11-23 01:10:31,574 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 670 transitions. [2021-11-23 01:10:31,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:31,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 350 states and 671 transitions. [2021-11-23 01:10:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 671 transitions. [2021-11-23 01:10:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:32,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 351 states and 677 transitions. [2021-11-23 01:10:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 677 transitions. [2021-11-23 01:10:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:33,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 352 states and 684 transitions. [2021-11-23 01:10:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 684 transitions. [2021-11-23 01:10:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:34,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 368 states and 711 transitions. [2021-11-23 01:10:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 711 transitions. [2021-11-23 01:10:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:46,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 383 states and 749 transitions. [2021-11-23 01:11:01,160 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 749 transitions. [2021-11-23 01:11:01,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:11:01,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 384 states and 750 transitions. [2021-11-23 01:11:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 750 transitions. [2021-11-23 01:11:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:11:02,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 386 states and 753 transitions. [2021-11-23 01:11:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 753 transitions. [2021-11-23 01:11:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:11:04,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 387 states and 755 transitions. [2021-11-23 01:11:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 755 transitions. [2021-11-23 01:11:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:11:05,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 388 states and 764 transitions. [2021-11-23 01:11:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 764 transitions. [2021-11-23 01:11:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:11:06,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 390 states and 772 transitions. [2021-11-23 01:11:08,502 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 772 transitions. [2021-11-23 01:11:08,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:11:08,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 391 states and 773 transitions. [2021-11-23 01:11:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 773 transitions. [2021-11-23 01:11:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:11:09,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 392 states and 775 transitions. [2021-11-23 01:11:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 775 transitions. [2021-11-23 01:11:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:11:11,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 407 states and 800 transitions. [2021-11-23 01:11:22,256 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 800 transitions. [2021-11-23 01:11:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:22,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 417 states and 815 transitions. [2021-11-23 01:11:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 815 transitions. [2021-11-23 01:11:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:29,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:29,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 438 states and 853 transitions. [2021-11-23 01:11:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 853 transitions. [2021-11-23 01:11:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:50,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:57,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:57,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 443 states and 868 transitions. [2021-11-23 01:11:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 868 transitions. [2021-11-23 01:11:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:57,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:57,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 444 states and 876 transitions. [2021-11-23 01:11:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 876 transitions. [2021-11-23 01:11:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:59,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 445 states and 877 transitions. [2021-11-23 01:12:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 877 transitions. [2021-11-23 01:12:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:01,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 446 states and 878 transitions. [2021-11-23 01:12:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 878 transitions. [2021-11-23 01:12:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:03,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 447 states and 879 transitions. [2021-11-23 01:12:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 879 transitions. [2021-11-23 01:12:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:05,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 448 states and 880 transitions. [2021-11-23 01:12:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 880 transitions. [2021-11-23 01:12:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:08,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:08,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:08,876 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 449 states and 881 transitions. [2021-11-23 01:12:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 881 transitions. [2021-11-23 01:12:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:09,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 450 states and 882 transitions. [2021-11-23 01:12:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 882 transitions. [2021-11-23 01:12:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:11,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:27,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:27,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 465 states and 917 transitions. [2021-11-23 01:12:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 917 transitions. [2021-11-23 01:12:27,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:12:27,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:27,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 481 states and 936 transitions. [2021-11-23 01:12:43,957 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 936 transitions. [2021-11-23 01:12:43,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:12:43,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:58,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 490 states and 963 transitions. [2021-11-23 01:12:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 963 transitions. [2021-11-23 01:12:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:12:58,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 493 states and 967 transitions. [2021-11-23 01:13:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 967 transitions. [2021-11-23 01:13:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:05,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 508 states and 1031 transitions. [2021-11-23 01:13:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1031 transitions. [2021-11-23 01:13:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:28,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:13:41,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 522 states and 1061 transitions. [2021-11-23 01:13:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1061 transitions. [2021-11-23 01:13:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:41,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:13:42,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 523 states and 1079 transitions. [2021-11-23 01:13:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1079 transitions. [2021-11-23 01:13:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:13:42,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 534 states and 1097 transitions. [2021-11-23 01:13:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1097 transitions. [2021-11-23 01:13:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:13:56,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 535 states and 1102 transitions. [2021-11-23 01:13:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1102 transitions. [2021-11-23 01:13:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:13:57,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 545 states and 1123 transitions. [2021-11-23 01:14:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1123 transitions. [2021-11-23 01:14:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:11,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:11,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 547 states and 1136 transitions. [2021-11-23 01:14:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1136 transitions. [2021-11-23 01:14:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:14,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:16,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 548 states and 1136 transitions. [2021-11-23 01:14:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1136 transitions. [2021-11-23 01:14:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:14:16,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:16,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 563 states and 1171 transitions. [2021-11-23 01:14:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1171 transitions. [2021-11-23 01:14:34,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:14:34,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:34,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:34,269 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 565 states and 1186 transitions. [2021-11-23 01:14:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1186 transitions. [2021-11-23 01:14:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:14:37,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,398 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:40,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 567 states and 1200 transitions. [2021-11-23 01:14:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1200 transitions. [2021-11-23 01:14:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:14:40,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:40,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 572 states and 1228 transitions. [2021-11-23 01:14:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1228 transitions. [2021-11-23 01:14:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:14:53,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,971 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 574 states and 1243 transitions. [2021-11-23 01:14:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1243 transitions. [2021-11-23 01:14:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:14:57,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 576 states and 1259 transitions. [2021-11-23 01:15:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1259 transitions. [2021-11-23 01:15:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:15:01,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 594 states and 1333 transitions. [2021-11-23 01:15:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1333 transitions. [2021-11-23 01:15:31,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:15:31,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:31,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 600 states and 1368 transitions. [2021-11-23 01:15:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1368 transitions. [2021-11-23 01:15:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:15:42,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:42,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 604 states and 1387 transitions. [2021-11-23 01:15:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1387 transitions. [2021-11-23 01:15:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:15:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:48,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:48,969 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:51,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 605 states and 1401 transitions. [2021-11-23 01:15:51,140 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1401 transitions. [2021-11-23 01:15:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:15:51,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:51,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 609 states and 1417 transitions. [2021-11-23 01:15:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1417 transitions. [2021-11-23 01:15:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:58,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:58,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 618 states and 1455 transitions. [2021-11-23 01:16:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1455 transitions. [2021-11-23 01:16:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:15,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 624 states and 1478 transitions. [2021-11-23 01:16:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1478 transitions. [2021-11-23 01:16:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:26,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 625 states and 1482 transitions. [2021-11-23 01:16:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1482 transitions. [2021-11-23 01:16:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:29,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 628 states and 1496 transitions. [2021-11-23 01:16:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1496 transitions. [2021-11-23 01:16:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:33,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:33,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 629 states and 1497 transitions. [2021-11-23 01:16:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1497 transitions. [2021-11-23 01:16:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 633 states and 1516 transitions. [2021-11-23 01:16:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1516 transitions. [2021-11-23 01:16:42,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:16:42,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat