./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/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_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/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 64bit --witnessprinter.graph.data.programhash bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:31:29,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:31:29,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:31:29,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:31:29,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:31:29,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:31:29,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:31:29,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:31:29,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:31:29,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:31:29,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:31:29,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:31:29,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:31:29,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:31:29,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:31:29,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:31:29,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:31:29,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:31:29,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:31:29,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:31:29,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:31:29,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:31:29,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:31:29,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:31:29,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:31:29,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:31:29,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:31:29,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:31:29,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:31:29,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:31:29,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:31:29,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:31:29,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:31:29,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:31:29,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:31:29,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:31:29,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:31:29,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:31:29,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:31:29,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:31:29,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:31:29,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:31:30,028 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:31:30,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:31:30,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:31:30,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:31:30,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:31:30,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:31:30,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:31:30,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:31:30,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:31:30,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:31:30,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:31:30,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:31:30,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:31:30,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:31:30,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:31:30,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:31:30,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:31:30,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:31:30,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:30,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:31:30,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:31:30,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:31:30,035 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:31:30,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:31:30,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:31:30,036 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_1b78eca6-8a00-4351-82ee-f4945e64ff06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 [2021-11-23 01:31:30,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:31:30,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:31:30,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:31:30,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:31:30,365 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:31:30,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-23 01:31:30,440 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/data/77cfbaa61/5ff0797815674e748a281be26109b668/FLAG0e2784cc4 [2021-11-23 01:31:31,323 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:31:31,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-23 01:31:31,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/data/77cfbaa61/5ff0797815674e748a281be26109b668/FLAG0e2784cc4 [2021-11-23 01:31:31,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/data/77cfbaa61/5ff0797815674e748a281be26109b668 [2021-11-23 01:31:31,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:31:31,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:31:31,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:31,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:31:31,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:31:31,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:31" (1/1) ... [2021-11-23 01:31:31,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2d85c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:31, skipping insertion in model container [2021-11-23 01:31:31,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:31" (1/1) ... [2021-11-23 01:31:31,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:31:31,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:31:33,098 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_1b78eca6-8a00-4351-82ee-f4945e64ff06/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2021-11-23 01:31:33,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:33,227 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:31:33,503 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_1b78eca6-8a00-4351-82ee-f4945e64ff06/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2021-11-23 01:31:33,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:33,545 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:31:33,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33 WrapperNode [2021-11-23 01:31:33,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:33,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:33,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:31:33,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:31:33,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,726 INFO L137 Inliner]: procedures = 106, calls = 800, calls flagged for inlining = 44, calls inlined = 34, statements flattened = 1584 [2021-11-23 01:31:33,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:33,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:31:33,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:31:33,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:31:33,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:31:33,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:31:33,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:31:33,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:31:33,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:33" (1/1) ... [2021-11-23 01:31:33,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:33,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:31:33,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:31:33,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:31:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 01:31:33,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 01:31:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:31:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:31:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:31:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 01:31:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 01:31:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:31:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:31:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:31:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:31:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:31:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 01:31:33,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 01:31:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:31:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-23 01:31:33,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-23 01:31:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:31:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:31:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:31:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 01:31:33,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 01:31:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2021-11-23 01:31:33,958 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2021-11-23 01:31:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:31:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-23 01:31:33,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-23 01:31:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:31:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:31:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2021-11-23 01:31:33,959 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2021-11-23 01:31:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:31:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:31:33,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:31:34,360 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:31:34,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:31:35,996 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:31:36,808 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:31:36,808 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:31:36,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:36 BoogieIcfgContainer [2021-11-23 01:31:36,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:31:36,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:31:36,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:31:36,824 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:31:36,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:36" (1/1) ... [2021-11-23 01:31:36,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:31:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 161 states and 236 transitions. [2021-11-23 01:31:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 236 transitions. [2021-11-23 01:31:36,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:31:36,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,451 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 01:31:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 166 states and 249 transitions. [2021-11-23 01:31:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 249 transitions. [2021-11-23 01:31:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:31:37,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,724 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 01:31:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 176 states and 275 transitions. [2021-11-23 01:31:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 275 transitions. [2021-11-23 01:31:37,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:31:37,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,017 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 01:31:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 187 states and 302 transitions. [2021-11-23 01:31:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 302 transitions. [2021-11-23 01:31:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:31:38,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 188 states and 303 transitions. [2021-11-23 01:31:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 303 transitions. [2021-11-23 01:31:38,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:31:38,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,553 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 01:31:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 200 states and 331 transitions. [2021-11-23 01:31:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 331 transitions. [2021-11-23 01:31:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:31:38,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:38,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 201 states and 332 transitions. [2021-11-23 01:31:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 332 transitions. [2021-11-23 01:31:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:31:38,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 204 states and 345 transitions. [2021-11-23 01:31:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 345 transitions. [2021-11-23 01:31:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:31:39,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:31:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 205 states and 346 transitions. [2021-11-23 01:31:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 346 transitions. [2021-11-23 01:31:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:31:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 206 states and 346 transitions. [2021-11-23 01:31:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 346 transitions. [2021-11-23 01:31:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:31:39,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:39,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 207 states and 346 transitions. [2021-11-23 01:31:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 346 transitions. [2021-11-23 01:31:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:31:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 208 states and 346 transitions. [2021-11-23 01:31:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 346 transitions. [2021-11-23 01:31:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:31:39,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 209 states and 347 transitions. [2021-11-23 01:31:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 347 transitions. [2021-11-23 01:31:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:31:40,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:31:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 210 states and 347 transitions. [2021-11-23 01:31:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 347 transitions. [2021-11-23 01:31:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:31:40,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:31:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 216 states and 362 transitions. [2021-11-23 01:31:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 362 transitions. [2021-11-23 01:31:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:31:40,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:31:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 217 states and 362 transitions. [2021-11-23 01:31:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 362 transitions. [2021-11-23 01:31:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:31:40,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:31:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 223 states and 377 transitions. [2021-11-23 01:31:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 377 transitions. [2021-11-23 01:31:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:31:40,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:31:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 224 states and 377 transitions. [2021-11-23 01:31:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 377 transitions. [2021-11-23 01:31:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:31:40,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:31:40,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 230 states and 392 transitions. [2021-11-23 01:31:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 392 transitions. [2021-11-23 01:31:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:31:40,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 233 states and 395 transitions. [2021-11-23 01:31:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 395 transitions. [2021-11-23 01:31:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:31:41,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 234 states and 396 transitions. [2021-11-23 01:31:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 396 transitions. [2021-11-23 01:31:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:31:41,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:41,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 237 states and 410 transitions. [2021-11-23 01:31:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 410 transitions. [2021-11-23 01:31:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:31:41,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,750 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 242 states and 426 transitions. [2021-11-23 01:31:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 426 transitions. [2021-11-23 01:31:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:31:42,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 245 states and 432 transitions. [2021-11-23 01:31:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 432 transitions. [2021-11-23 01:31:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:31:42,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 248 states and 445 transitions. [2021-11-23 01:31:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 445 transitions. [2021-11-23 01:31:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:31:43,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:43,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 251 states and 451 transitions. [2021-11-23 01:31:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 451 transitions. [2021-11-23 01:31:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:31:43,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:43,525 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 252 states and 452 transitions. [2021-11-23 01:31:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 452 transitions. [2021-11-23 01:31:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:31:43,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 253 states and 453 transitions. [2021-11-23 01:31:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 453 transitions. [2021-11-23 01:31:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:31:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 254 states and 453 transitions. [2021-11-23 01:31:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 453 transitions. [2021-11-23 01:31:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:31:43,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 257 states and 461 transitions. [2021-11-23 01:31:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 461 transitions. [2021-11-23 01:31:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:31:44,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 261 states and 476 transitions. [2021-11-23 01:31:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 476 transitions. [2021-11-23 01:31:44,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:31:44,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,078 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 264 states and 482 transitions. [2021-11-23 01:31:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 482 transitions. [2021-11-23 01:31:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:31:45,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 265 states and 483 transitions. [2021-11-23 01:31:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 483 transitions. [2021-11-23 01:31:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:31:45,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 266 states and 484 transitions. [2021-11-23 01:31:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 484 transitions. [2021-11-23 01:31:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:31:45,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:45,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 267 states and 485 transitions. [2021-11-23 01:31:45,714 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 485 transitions. [2021-11-23 01:31:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:31:45,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 270 states and 493 transitions. [2021-11-23 01:31:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 493 transitions. [2021-11-23 01:31:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:31:45,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 271 states and 495 transitions. [2021-11-23 01:31:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 495 transitions. [2021-11-23 01:31:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:31:46,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:46,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 272 states and 496 transitions. [2021-11-23 01:31:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2021-11-23 01:31:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:31:46,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 286 states and 532 transitions. [2021-11-23 01:31:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 532 transitions. [2021-11-23 01:31:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:31:47,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:47,870 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 289 states and 537 transitions. [2021-11-23 01:31:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 537 transitions. [2021-11-23 01:31:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:31:48,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 290 states and 538 transitions. [2021-11-23 01:31:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 538 transitions. [2021-11-23 01:31:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:31:48,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 293 states and 546 transitions. [2021-11-23 01:31:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 546 transitions. [2021-11-23 01:31:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:31:48,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 294 states and 546 transitions. [2021-11-23 01:31:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 546 transitions. [2021-11-23 01:31:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:31:48,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,530 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 295 states and 546 transitions. [2021-11-23 01:31:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 546 transitions. [2021-11-23 01:31:48,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:31:48,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,627 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 296 states and 547 transitions. [2021-11-23 01:31:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 547 transitions. [2021-11-23 01:31:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:31:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:31:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 297 states and 547 transitions. [2021-11-23 01:31:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 547 transitions. [2021-11-23 01:31:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:31:48,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:31:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 298 states and 548 transitions. [2021-11-23 01:31:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 548 transitions. [2021-11-23 01:31:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:31:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 301 states and 553 transitions. [2021-11-23 01:31:49,346 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 553 transitions. [2021-11-23 01:31:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:31:49,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:31:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 302 states and 553 transitions. [2021-11-23 01:31:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 553 transitions. [2021-11-23 01:31:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:31:49,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:49,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 303 states and 553 transitions. [2021-11-23 01:31:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 553 transitions. [2021-11-23 01:31:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:31:49,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 304 states and 553 transitions. [2021-11-23 01:31:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 553 transitions. [2021-11-23 01:31:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:31:49,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 307 states and 557 transitions. [2021-11-23 01:31:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 557 transitions. [2021-11-23 01:31:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:31:50,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:31:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 309 states and 558 transitions. [2021-11-23 01:31:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 558 transitions. [2021-11-23 01:31:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:31:50,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:31:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 310 states and 558 transitions. [2021-11-23 01:31:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 558 transitions. [2021-11-23 01:31:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:31:50,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:31:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 311 states and 558 transitions. [2021-11-23 01:31:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 558 transitions. [2021-11-23 01:31:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:31:50,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 314 states and 562 transitions. [2021-11-23 01:31:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 562 transitions. [2021-11-23 01:31:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:31:50,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:31:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 317 states and 565 transitions. [2021-11-23 01:31:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 565 transitions. [2021-11-23 01:31:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:31:51,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:31:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 318 states and 565 transitions. [2021-11-23 01:31:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 565 transitions. [2021-11-23 01:31:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:31:51,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 321 states and 569 transitions. [2021-11-23 01:31:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 569 transitions. [2021-11-23 01:31:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:31:51,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 337 states and 631 transitions. [2021-11-23 01:31:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 631 transitions. [2021-11-23 01:31:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:31:53,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:53,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:31:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 339 states and 634 transitions. [2021-11-23 01:31:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 634 transitions. [2021-11-23 01:31:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:31:54,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 342 states and 644 transitions. [2021-11-23 01:31:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 644 transitions. [2021-11-23 01:31:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:31:54,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,826 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:31:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 343 states and 644 transitions. [2021-11-23 01:31:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 644 transitions. [2021-11-23 01:31:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:31:54,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:55,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-23 01:31:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-23 01:31:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:31:55,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,135 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 345 states and 646 transitions. [2021-11-23 01:31:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 646 transitions. [2021-11-23 01:31:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:31:55,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 346 states and 647 transitions. [2021-11-23 01:31:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 647 transitions. [2021-11-23 01:31:55,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:31:55,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 355 states and 674 transitions. [2021-11-23 01:31:56,394 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 674 transitions. [2021-11-23 01:31:56,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:31:56,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 363 states and 698 transitions. [2021-11-23 01:31:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 698 transitions. [2021-11-23 01:31:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:31:56,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,044 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:31:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 364 states and 700 transitions. [2021-11-23 01:31:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 700 transitions. [2021-11-23 01:31:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:31:57,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:31:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 365 states and 700 transitions. [2021-11-23 01:31:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 700 transitions. [2021-11-23 01:31:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:31:57,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 370 states and 718 transitions. [2021-11-23 01:31:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 718 transitions. [2021-11-23 01:31:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:31:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 371 states and 719 transitions. [2021-11-23 01:31:58,332 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 719 transitions. [2021-11-23 01:31:58,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:31:58,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:31:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 372 states and 720 transitions. [2021-11-23 01:31:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 720 transitions. [2021-11-23 01:31:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:31:58,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:31:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 375 states and 731 transitions. [2021-11-23 01:31:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 731 transitions. [2021-11-23 01:31:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:31:59,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:31:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 376 states and 731 transitions. [2021-11-23 01:31:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 731 transitions. [2021-11-23 01:31:59,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:31:59,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:59,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 377 states and 731 transitions. [2021-11-23 01:31:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 731 transitions. [2021-11-23 01:31:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:31:59,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:31:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 381 states and 737 transitions. [2021-11-23 01:31:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 737 transitions. [2021-11-23 01:31:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:31:59,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:31:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 382 states and 738 transitions. [2021-11-23 01:31:59,729 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 738 transitions. [2021-11-23 01:31:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:31:59,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:00,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 384 states and 739 transitions. [2021-11-23 01:32:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 739 transitions. [2021-11-23 01:32:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:32:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 385 states and 740 transitions. [2021-11-23 01:32:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 740 transitions. [2021-11-23 01:32:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:32:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:32:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 390 states and 747 transitions. [2021-11-23 01:32:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 747 transitions. [2021-11-23 01:32:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:00,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 394 states and 760 transitions. [2021-11-23 01:32:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 760 transitions. [2021-11-23 01:32:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:32:01,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 397 states and 766 transitions. [2021-11-23 01:32:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 766 transitions. [2021-11-23 01:32:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:32:02,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 398 states and 767 transitions. [2021-11-23 01:32:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 767 transitions. [2021-11-23 01:32:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:02,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,788 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 402 states and 773 transitions. [2021-11-23 01:32:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 773 transitions. [2021-11-23 01:32:02,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:32:02,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 403 states and 773 transitions. [2021-11-23 01:32:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 773 transitions. [2021-11-23 01:32:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:02,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 404 states and 773 transitions. [2021-11-23 01:32:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 773 transitions. [2021-11-23 01:32:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:32:03,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:32:03,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 409 states and 780 transitions. [2021-11-23 01:32:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 780 transitions. [2021-11-23 01:32:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:03,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 422 states and 833 transitions. [2021-11-23 01:32:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 833 transitions. [2021-11-23 01:32:04,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:04,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,484 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 423 states and 836 transitions. [2021-11-23 01:32:04,781 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 836 transitions. [2021-11-23 01:32:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:04,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:05,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 426 states and 843 transitions. [2021-11-23 01:32:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 843 transitions. [2021-11-23 01:32:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:05,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 427 states and 844 transitions. [2021-11-23 01:32:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 844 transitions. [2021-11-23 01:32:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:05,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,319 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 428 states and 845 transitions. [2021-11-23 01:32:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 845 transitions. [2021-11-23 01:32:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:05,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,736 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 439 states and 880 transitions. [2021-11-23 01:32:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 880 transitions. [2021-11-23 01:32:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:32:07,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:07,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 443 states and 886 transitions. [2021-11-23 01:32:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 886 transitions. [2021-11-23 01:32:07,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:32:07,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:07,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 445 states and 891 transitions. [2021-11-23 01:32:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 891 transitions. [2021-11-23 01:32:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:08,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:32:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 450 states and 898 transitions. [2021-11-23 01:32:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 898 transitions. [2021-11-23 01:32:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:32:08,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,822 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 451 states and 901 transitions. [2021-11-23 01:32:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 901 transitions. [2021-11-23 01:32:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:32:09,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 452 states and 902 transitions. [2021-11-23 01:32:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 902 transitions. [2021-11-23 01:32:09,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:32:09,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 453 states and 902 transitions. [2021-11-23 01:32:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 902 transitions. [2021-11-23 01:32:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:32:09,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 454 states and 902 transitions. [2021-11-23 01:32:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 902 transitions. [2021-11-23 01:32:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:32:09,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:32:10,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 456 states and 904 transitions. [2021-11-23 01:32:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 904 transitions. [2021-11-23 01:32:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:32:10,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,290 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 457 states and 905 transitions. [2021-11-23 01:32:10,309 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 905 transitions. [2021-11-23 01:32:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:32:10,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 458 states and 906 transitions. [2021-11-23 01:32:10,546 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 906 transitions. [2021-11-23 01:32:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:32:10,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:11,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 463 states and 922 transitions. [2021-11-23 01:32:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 922 transitions. [2021-11-23 01:32:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:32:11,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 468 states and 937 transitions. [2021-11-23 01:32:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 937 transitions. [2021-11-23 01:32:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:32:11,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 469 states and 940 transitions. [2021-11-23 01:32:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 940 transitions. [2021-11-23 01:32:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:32:12,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 470 states and 941 transitions. [2021-11-23 01:32:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 941 transitions. [2021-11-23 01:32:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:32:12,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 471 states and 941 transitions. [2021-11-23 01:32:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 941 transitions. [2021-11-23 01:32:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:12,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 474 states and 947 transitions. [2021-11-23 01:32:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 947 transitions. [2021-11-23 01:32:12,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:12,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 475 states and 950 transitions. [2021-11-23 01:32:12,875 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 950 transitions. [2021-11-23 01:32:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:32:12,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 476 states and 951 transitions. [2021-11-23 01:32:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 951 transitions. [2021-11-23 01:32:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:32:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 477 states and 951 transitions. [2021-11-23 01:32:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 951 transitions. [2021-11-23 01:32:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:32:13,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:32:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 479 states and 959 transitions. [2021-11-23 01:32:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 959 transitions. [2021-11-23 01:32:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:32:13,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:32:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 479 states and 958 transitions. [2021-11-23 01:32:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 958 transitions. [2021-11-23 01:32:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:32:13,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 480 states and 959 transitions. [2021-11-23 01:32:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 959 transitions. [2021-11-23 01:32:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:32:14,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:14,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:32:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 484 states and 966 transitions. [2021-11-23 01:32:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 966 transitions. [2021-11-23 01:32:14,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:32:14,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:14,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 487 states and 969 transitions. [2021-11-23 01:32:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 969 transitions. [2021-11-23 01:32:14,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:32:14,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:14,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 488 states and 970 transitions. [2021-11-23 01:32:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 970 transitions. [2021-11-23 01:32:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:15,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,119 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:32:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 491 states and 984 transitions. [2021-11-23 01:32:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 984 transitions. [2021-11-23 01:32:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:15,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:32:15,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 492 states and 985 transitions. [2021-11-23 01:32:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 985 transitions. [2021-11-23 01:32:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:15,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:15,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:32:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 495 states and 988 transitions. [2021-11-23 01:32:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 988 transitions. [2021-11-23 01:32:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:16,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:16,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 498 states and 1000 transitions. [2021-11-23 01:32:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1000 transitions. [2021-11-23 01:32:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:17,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:17,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:32:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 501 states and 1011 transitions. [2021-11-23 01:32:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1011 transitions. [2021-11-23 01:32:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:17,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:17,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 503 states and 1013 transitions. [2021-11-23 01:32:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1013 transitions. [2021-11-23 01:32:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:18,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:18,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:32:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 504 states and 1014 transitions. [2021-11-23 01:32:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1014 transitions. [2021-11-23 01:32:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:32:18,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:18,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 505 states and 1014 transitions. [2021-11-23 01:32:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1014 transitions. [2021-11-23 01:32:18,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:18,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:18,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:32:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:19,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 507 states and 1017 transitions. [2021-11-23 01:32:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1017 transitions. [2021-11-23 01:32:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:19,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:19,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:32:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 511 states and 1029 transitions. [2021-11-23 01:32:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1029 transitions. [2021-11-23 01:32:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:20,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,580 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:32:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 510 states and 1026 transitions. [2021-11-23 01:32:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1026 transitions. [2021-11-23 01:32:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:20,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:32:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 509 states and 1022 transitions. [2021-11-23 01:32:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1022 transitions. [2021-11-23 01:32:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:20,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 510 states and 1022 transitions. [2021-11-23 01:32:20,813 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1022 transitions. [2021-11-23 01:32:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:32:20,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 511 states and 1022 transitions. [2021-11-23 01:32:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1022 transitions. [2021-11-23 01:32:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:21,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:21,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 512 states and 1023 transitions. [2021-11-23 01:32:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1023 transitions. [2021-11-23 01:32:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:21,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,227 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:32:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 513 states and 1024 transitions. [2021-11-23 01:32:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1024 transitions. [2021-11-23 01:32:21,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:21,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 515 states and 1026 transitions. [2021-11-23 01:32:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1026 transitions. [2021-11-23 01:32:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:21,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 517 states and 1030 transitions. [2021-11-23 01:32:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1030 transitions. [2021-11-23 01:32:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:21,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 518 states and 1033 transitions. [2021-11-23 01:32:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1033 transitions. [2021-11-23 01:32:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:22,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 519 states and 1034 transitions. [2021-11-23 01:32:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1034 transitions. [2021-11-23 01:32:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:22,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:32:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 520 states and 1034 transitions. [2021-11-23 01:32:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1034 transitions. [2021-11-23 01:32:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:22,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,762 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 522 states and 1044 transitions. [2021-11-23 01:32:22,940 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1044 transitions. [2021-11-23 01:32:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:23,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 523 states and 1046 transitions. [2021-11-23 01:32:23,153 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1046 transitions. [2021-11-23 01:32:23,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:23,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:23,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:32:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 525 states and 1054 transitions. [2021-11-23 01:32:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1054 transitions. [2021-11-23 01:32:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:23,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:23,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:32:23,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 525 states and 1053 transitions. [2021-11-23 01:32:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1053 transitions. [2021-11-23 01:32:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:23,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:23,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:32:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:23,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 526 states and 1055 transitions. [2021-11-23 01:32:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1055 transitions. [2021-11-23 01:32:23,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:23,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:23,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 527 states and 1056 transitions. [2021-11-23 01:32:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1056 transitions. [2021-11-23 01:32:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:24,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 528 states and 1057 transitions. [2021-11-23 01:32:24,252 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1057 transitions. [2021-11-23 01:32:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 529 states and 1058 transitions. [2021-11-23 01:32:24,567 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1058 transitions. [2021-11-23 01:32:24,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:32:24,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:32:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 535 states and 1074 transitions. [2021-11-23 01:32:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1074 transitions. [2021-11-23 01:32:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:32:25,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:32:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 539 states and 1078 transitions. [2021-11-23 01:32:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1078 transitions. [2021-11-23 01:32:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:25,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 542 states and 1083 transitions. [2021-11-23 01:32:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1083 transitions. [2021-11-23 01:32:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:26,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,670 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 547 states and 1095 transitions. [2021-11-23 01:32:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1095 transitions. [2021-11-23 01:32:27,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:27,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 548 states and 1096 transitions. [2021-11-23 01:32:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1096 transitions. [2021-11-23 01:32:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:27,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:32:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 549 states and 1097 transitions. [2021-11-23 01:32:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1097 transitions. [2021-11-23 01:32:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:27,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 32 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 550 states and 1097 transitions. [2021-11-23 01:32:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1097 transitions. [2021-11-23 01:32:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:27,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:32:29,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 560 states and 1135 transitions. [2021-11-23 01:32:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1135 transitions. [2021-11-23 01:32:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:29,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:29,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 561 states and 1136 transitions. [2021-11-23 01:32:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1136 transitions. [2021-11-23 01:32:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:29,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 562 states and 1137 transitions. [2021-11-23 01:32:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1137 transitions. [2021-11-23 01:32:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:29,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 563 states and 1138 transitions. [2021-11-23 01:32:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1138 transitions. [2021-11-23 01:32:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:30,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,256 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 564 states and 1139 transitions. [2021-11-23 01:32:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1139 transitions. [2021-11-23 01:32:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:30,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 566 states and 1149 transitions. [2021-11-23 01:32:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1149 transitions. [2021-11-23 01:32:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:30,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 567 states and 1150 transitions. [2021-11-23 01:32:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1150 transitions. [2021-11-23 01:32:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:32:31,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 568 states and 1151 transitions. [2021-11-23 01:32:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1151 transitions. [2021-11-23 01:32:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:32:31,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:32:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 569 states and 1152 transitions. [2021-11-23 01:32:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1152 transitions. [2021-11-23 01:32:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:32:31,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 572 states and 1156 transitions. [2021-11-23 01:32:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1156 transitions. [2021-11-23 01:32:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:32:32,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 573 states and 1157 transitions. [2021-11-23 01:32:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1157 transitions. [2021-11-23 01:32:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:32:32,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,269 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:32:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 574 states and 1158 transitions. [2021-11-23 01:32:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1158 transitions. [2021-11-23 01:32:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:32:32,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 575 states and 1160 transitions. [2021-11-23 01:32:32,722 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1160 transitions. [2021-11-23 01:32:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:32:32,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,776 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:32:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 574 states and 1156 transitions. [2021-11-23 01:32:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1156 transitions. [2021-11-23 01:32:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:32:32,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:32:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 573 states and 1152 transitions. [2021-11-23 01:32:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1152 transitions. [2021-11-23 01:32:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:32:33,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 577 states and 1162 transitions. [2021-11-23 01:32:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1162 transitions. [2021-11-23 01:32:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:32:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 578 states and 1163 transitions. [2021-11-23 01:32:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1163 transitions. [2021-11-23 01:32:33,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:32:33,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 579 states and 1163 transitions. [2021-11-23 01:32:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1163 transitions. [2021-11-23 01:32:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:32:33,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 583 states and 1173 transitions. [2021-11-23 01:32:34,711 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1173 transitions. [2021-11-23 01:32:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:32:34,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 584 states and 1174 transitions. [2021-11-23 01:32:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1174 transitions. [2021-11-23 01:32:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:32:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 588 states and 1180 transitions. [2021-11-23 01:32:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1180 transitions. [2021-11-23 01:32:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:32:35,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-23 01:32:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 591 states and 1182 transitions. [2021-11-23 01:32:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1182 transitions. [2021-11-23 01:32:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:32:35,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 594 states and 1185 transitions. [2021-11-23 01:32:35,906 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1185 transitions. [2021-11-23 01:32:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:32:35,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 595 states and 1186 transitions. [2021-11-23 01:32:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1186 transitions. [2021-11-23 01:32:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:32:35,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:32:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 596 states and 1188 transitions. [2021-11-23 01:32:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1188 transitions. [2021-11-23 01:32:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:32:36,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:32:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 597 states and 1188 transitions. [2021-11-23 01:32:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1188 transitions. [2021-11-23 01:32:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:32:36,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 598 states and 1191 transitions. [2021-11-23 01:32:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1191 transitions. [2021-11-23 01:32:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:32:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,673 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:37,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 599 states and 1195 transitions. [2021-11-23 01:32:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1195 transitions. [2021-11-23 01:32:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:32:37,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:32:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 600 states and 1197 transitions. [2021-11-23 01:32:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1197 transitions. [2021-11-23 01:32:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:32:37,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:32:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 601 states and 1198 transitions. [2021-11-23 01:32:37,247 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1198 transitions. [2021-11-23 01:32:37,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:32:37,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 602 states and 1198 transitions. [2021-11-23 01:32:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1198 transitions. [2021-11-23 01:32:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:37,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:32:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 603 states and 1200 transitions. [2021-11-23 01:32:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1200 transitions. [2021-11-23 01:32:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:32:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:32:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 606 states and 1205 transitions. [2021-11-23 01:32:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1205 transitions. [2021-11-23 01:32:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:32:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:32:38,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 607 states and 1205 transitions. [2021-11-23 01:32:38,495 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1205 transitions. [2021-11-23 01:32:38,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:32:38,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:39,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 610 states and 1208 transitions. [2021-11-23 01:32:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1208 transitions. [2021-11-23 01:32:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:32:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 611 states and 1209 transitions. [2021-11-23 01:32:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1209 transitions. [2021-11-23 01:32:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:39,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:32:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 614 states and 1212 transitions. [2021-11-23 01:32:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1212 transitions. [2021-11-23 01:32:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:39,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:32:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 615 states and 1214 transitions. [2021-11-23 01:32:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1214 transitions. [2021-11-23 01:32:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:39,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:39,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 612 states and 1204 transitions. [2021-11-23 01:32:39,637 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1204 transitions. [2021-11-23 01:32:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:39,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 614 states and 1212 transitions. [2021-11-23 01:32:40,081 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1212 transitions. [2021-11-23 01:32:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:40,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:40,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 613 states and 1209 transitions. [2021-11-23 01:32:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1209 transitions. [2021-11-23 01:32:40,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:40,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 615 states and 1217 transitions. [2021-11-23 01:32:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1217 transitions. [2021-11-23 01:32:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:32:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 616 states and 1217 transitions. [2021-11-23 01:32:40,642 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1217 transitions. [2021-11-23 01:32:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:32:40,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:32:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 621 states and 1225 transitions. [2021-11-23 01:32:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1225 transitions. [2021-11-23 01:32:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:32:41,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 626 states and 1232 transitions. [2021-11-23 01:32:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1232 transitions. [2021-11-23 01:32:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:32:41,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 629 states and 1236 transitions. [2021-11-23 01:32:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1236 transitions. [2021-11-23 01:32:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:32:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 630 states and 1237 transitions. [2021-11-23 01:32:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1237 transitions. [2021-11-23 01:32:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:32:42,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 635 states and 1248 transitions. [2021-11-23 01:32:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1248 transitions. [2021-11-23 01:32:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:32:43,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:32:44,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 638 states and 1252 transitions. [2021-11-23 01:32:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1252 transitions. [2021-11-23 01:32:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:32:44,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:32:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 638 states and 1250 transitions. [2021-11-23 01:32:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1250 transitions. [2021-11-23 01:32:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:32:45,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 639 states and 1251 transitions. [2021-11-23 01:32:45,333 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1251 transitions. [2021-11-23 01:32:45,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:32:45,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 640 states and 1251 transitions. [2021-11-23 01:32:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1251 transitions. [2021-11-23 01:32:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:32:45,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 641 states and 1254 transitions. [2021-11-23 01:32:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1254 transitions. [2021-11-23 01:32:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:45,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:32:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 641 states and 1252 transitions. [2021-11-23 01:32:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1252 transitions. [2021-11-23 01:32:45,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:45,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 642 states and 1254 transitions. [2021-11-23 01:32:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1254 transitions. [2021-11-23 01:32:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 643 states and 1255 transitions. [2021-11-23 01:32:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1255 transitions. [2021-11-23 01:32:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 646 states and 1259 transitions. [2021-11-23 01:32:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1259 transitions. [2021-11-23 01:32:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 649 states and 1264 transitions. [2021-11-23 01:32:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1264 transitions. [2021-11-23 01:32:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:32:46,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:32:46,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 650 states and 1265 transitions. [2021-11-23 01:32:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1265 transitions. [2021-11-23 01:32:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:32:46,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:32:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 650 states and 1264 transitions. [2021-11-23 01:32:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1264 transitions. [2021-11-23 01:32:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:32:46,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:32:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 651 states and 1267 transitions. [2021-11-23 01:32:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1267 transitions. [2021-11-23 01:32:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:32:47,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:32:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 653 states and 1272 transitions. [2021-11-23 01:32:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1272 transitions. [2021-11-23 01:32:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:32:47,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 654 states and 1272 transitions. [2021-11-23 01:32:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1272 transitions. [2021-11-23 01:32:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:32:47,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:32:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 657 states and 1275 transitions. [2021-11-23 01:32:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1275 transitions. [2021-11-23 01:32:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:32:47,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:32:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 658 states and 1276 transitions. [2021-11-23 01:32:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1276 transitions. [2021-11-23 01:32:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:32:47,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,045 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:32:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 659 states and 1277 transitions. [2021-11-23 01:32:48,402 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1277 transitions. [2021-11-23 01:32:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:32:48,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:32:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 660 states and 1277 transitions. [2021-11-23 01:32:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1277 transitions. [2021-11-23 01:32:48,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:32:48,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:32:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 661 states and 1277 transitions. [2021-11-23 01:32:48,525 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1277 transitions. [2021-11-23 01:32:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:32:48,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:32:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 664 states and 1282 transitions. [2021-11-23 01:32:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1282 transitions. [2021-11-23 01:32:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:48,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:32:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 667 states and 1292 transitions. [2021-11-23 01:32:49,375 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1292 transitions. [2021-11-23 01:32:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:32:49,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:32:49,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 672 states and 1299 transitions. [2021-11-23 01:32:49,476 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1299 transitions. [2021-11-23 01:32:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:32:49,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:32:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 673 states and 1299 transitions. [2021-11-23 01:32:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1299 transitions. [2021-11-23 01:32:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:49,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 674 states and 1299 transitions. [2021-11-23 01:32:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1299 transitions. [2021-11-23 01:32:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 676 states and 1304 transitions. [2021-11-23 01:32:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1304 transitions. [2021-11-23 01:32:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:50,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:50,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 677 states and 1305 transitions. [2021-11-23 01:32:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1305 transitions. [2021-11-23 01:32:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:50,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,332 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 678 states and 1308 transitions. [2021-11-23 01:32:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1308 transitions. [2021-11-23 01:32:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:32:50,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:32:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 681 states and 1312 transitions. [2021-11-23 01:32:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1312 transitions. [2021-11-23 01:32:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:51,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,220 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:32:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 684 states and 1317 transitions. [2021-11-23 01:32:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1317 transitions. [2021-11-23 01:32:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:32:51,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 685 states and 1317 transitions. [2021-11-23 01:32:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1317 transitions. [2021-11-23 01:32:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:32:51,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 690 states and 1324 transitions. [2021-11-23 01:32:51,764 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1324 transitions. [2021-11-23 01:32:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:51,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:32:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 693 states and 1329 transitions. [2021-11-23 01:32:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1329 transitions. [2021-11-23 01:32:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:51,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 695 states and 1330 transitions. [2021-11-23 01:32:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1330 transitions. [2021-11-23 01:32:52,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:52,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,058 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:32:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 700 states and 1337 transitions. [2021-11-23 01:32:53,129 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1337 transitions. [2021-11-23 01:32:53,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:53,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:32:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 697 states and 1330 transitions. [2021-11-23 01:32:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1330 transitions. [2021-11-23 01:32:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:53,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:32:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 700 states and 1334 transitions. [2021-11-23 01:32:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1334 transitions. [2021-11-23 01:32:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:32:53,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:54,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 705 states and 1341 transitions. [2021-11-23 01:32:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1341 transitions. [2021-11-23 01:32:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:54,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 708 states and 1345 transitions. [2021-11-23 01:32:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1345 transitions. [2021-11-23 01:32:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:54,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:55,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 722 states and 1367 transitions. [2021-11-23 01:32:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1367 transitions. [2021-11-23 01:32:55,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:32:55,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 736 states and 1389 transitions. [2021-11-23 01:32:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1389 transitions. [2021-11-23 01:32:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:56,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:32:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 741 states and 1396 transitions. [2021-11-23 01:32:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1396 transitions. [2021-11-23 01:32:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:56,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 755 states and 1418 transitions. [2021-11-23 01:32:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1418 transitions. [2021-11-23 01:32:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:57,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 761 states and 1431 transitions. [2021-11-23 01:32:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1431 transitions. [2021-11-23 01:32:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:32:58,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 767 states and 1444 transitions. [2021-11-23 01:32:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1444 transitions. [2021-11-23 01:32:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:32:58,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:32:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 772 states and 1451 transitions. [2021-11-23 01:32:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1451 transitions. [2021-11-23 01:32:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:58,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 778 states and 1464 transitions. [2021-11-23 01:32:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1464 transitions. [2021-11-23 01:32:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:32:58,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 779 states and 1464 transitions. [2021-11-23 01:32:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1464 transitions. [2021-11-23 01:32:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:32:59,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:33:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 780 states and 1464 transitions. [2021-11-23 01:33:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1464 transitions. [2021-11-23 01:33:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:33:00,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:33:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 781 states and 1465 transitions. [2021-11-23 01:33:00,114 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1465 transitions. [2021-11-23 01:33:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:33:00,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,183 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:33:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 782 states and 1465 transitions. [2021-11-23 01:33:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1465 transitions. [2021-11-23 01:33:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:33:00,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:33:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 783 states and 1465 transitions. [2021-11-23 01:33:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1465 transitions. [2021-11-23 01:33:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:01,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:33:01,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 786 states and 1470 transitions. [2021-11-23 01:33:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1470 transitions. [2021-11-23 01:33:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:33:01,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:33:01,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 787 states and 1469 transitions. [2021-11-23 01:33:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1469 transitions. [2021-11-23 01:33:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:33:01,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:33:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 790 states and 1473 transitions. [2021-11-23 01:33:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1473 transitions. [2021-11-23 01:33:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:33:01,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:33:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 804 states and 1495 transitions. [2021-11-23 01:33:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1495 transitions. [2021-11-23 01:33:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:33:02,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:33:02,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 805 states and 1495 transitions. [2021-11-23 01:33:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1495 transitions. [2021-11-23 01:33:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:02,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:33:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 808 states and 1499 transitions. [2021-11-23 01:33:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1499 transitions. [2021-11-23 01:33:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:02,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,835 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:33:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 809 states and 1499 transitions. [2021-11-23 01:33:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1499 transitions. [2021-11-23 01:33:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:33:02,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:33:02,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 812 states and 1503 transitions. [2021-11-23 01:33:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1503 transitions. [2021-11-23 01:33:02,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:33:02,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:33:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 815 states and 1508 transitions. [2021-11-23 01:33:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1508 transitions. [2021-11-23 01:33:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:33:03,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:33:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 821 states and 1514 transitions. [2021-11-23 01:33:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1514 transitions. [2021-11-23 01:33:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:33:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:33:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 827 states and 1523 transitions. [2021-11-23 01:33:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1523 transitions. [2021-11-23 01:33:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:33:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,402 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:33:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 833 states and 1529 transitions. [2021-11-23 01:33:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1529 transitions. [2021-11-23 01:33:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:33:04,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,781 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:33:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 836 states and 1534 transitions. [2021-11-23 01:33:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1534 transitions. [2021-11-23 01:33:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:33:04,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:33:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 842 states and 1540 transitions. [2021-11-23 01:33:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1540 transitions. [2021-11-23 01:33:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:33:04,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:33:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 845 states and 1544 transitions. [2021-11-23 01:33:05,042 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1544 transitions. [2021-11-23 01:33:05,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:33:05,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:33:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 868 states and 1583 transitions. [2021-11-23 01:33:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1583 transitions. [2021-11-23 01:33:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:33:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:33:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 882 states and 1607 transitions. [2021-11-23 01:33:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1607 transitions. [2021-11-23 01:33:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:33:08,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:33:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 888 states and 1618 transitions. [2021-11-23 01:33:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1618 transitions. [2021-11-23 01:33:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:33:08,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:33:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 896 states and 1628 transitions. [2021-11-23 01:33:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1628 transitions. [2021-11-23 01:33:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:33:09,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:33:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 910 states and 1652 transitions. [2021-11-23 01:33:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1652 transitions. [2021-11-23 01:33:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:33:10,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:33:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 918 states and 1662 transitions. [2021-11-23 01:33:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1662 transitions. [2021-11-23 01:33:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:33:11,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:33:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 927 states and 1676 transitions. [2021-11-23 01:33:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1676 transitions. [2021-11-23 01:33:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:33:12,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:33:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 933 states and 1687 transitions. [2021-11-23 01:33:13,165 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1687 transitions. [2021-11-23 01:33:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:33:13,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:33:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 942 states and 1701 transitions. [2021-11-23 01:33:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1701 transitions. [2021-11-23 01:33:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:33:14,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:33:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 948 states and 1710 transitions. [2021-11-23 01:33:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1710 transitions. [2021-11-23 01:33:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:33:14,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:33:15,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 956 states and 1720 transitions. [2021-11-23 01:33:15,293 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1720 transitions. [2021-11-23 01:33:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:33:15,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:33:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 959 states and 1725 transitions. [2021-11-23 01:33:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1725 transitions. [2021-11-23 01:33:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:33:15,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:33:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 962 states and 1729 transitions. [2021-11-23 01:33:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1729 transitions. [2021-11-23 01:33:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:33:15,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:33:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 963 states and 1731 transitions. [2021-11-23 01:33:16,504 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1731 transitions. [2021-11-23 01:33:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:33:16,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:33:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 971 states and 1741 transitions. [2021-11-23 01:33:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1741 transitions. [2021-11-23 01:33:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:33:17,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:33:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 972 states and 1743 transitions. [2021-11-23 01:33:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1743 transitions. [2021-11-23 01:33:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:33:18,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:33:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 980 states and 1753 transitions. [2021-11-23 01:33:19,043 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1753 transitions. [2021-11-23 01:33:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:33:19,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:33:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 981 states and 1755 transitions. [2021-11-23 01:33:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1755 transitions. [2021-11-23 01:33:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:33:19,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:33:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 989 states and 1765 transitions. [2021-11-23 01:33:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1765 transitions. [2021-11-23 01:33:20,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:33:20,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:33:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 994 states and 1772 transitions. [2021-11-23 01:33:21,349 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1772 transitions. [2021-11-23 01:33:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:33:21,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:33:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 995 states and 1774 transitions. [2021-11-23 01:33:21,938 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1774 transitions. [2021-11-23 01:33:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:33:21,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:33:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 996 states and 1776 transitions. [2021-11-23 01:33:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1776 transitions. [2021-11-23 01:33:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:33:22,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-23 01:33:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 997 states and 1778 transitions. [2021-11-23 01:33:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1778 transitions. [2021-11-23 01:33:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:33:23,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 3069 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:33:23,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:33:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1074 states and 1894 transitions. [2021-11-23 01:33:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1894 transitions. [2021-11-23 01:33:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:33:38,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:33:38,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:33:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1151 states and 2010 transitions. [2021-11-23 01:33:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2010 transitions. [2021-11-23 01:33:54,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:33:54,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 3073 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:33:55,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:34:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1228 states and 2126 transitions. [2021-11-23 01:34:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2126 transitions. [2021-11-23 01:34:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:34:13,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:34:13,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:14,413 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:34:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1229 states and 2128 transitions. [2021-11-23 01:34:14,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2128 transitions. [2021-11-23 01:34:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:34:14,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:15,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 3489 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:15,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:34:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1249 states and 2147 transitions. [2021-11-23 01:34:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2147 transitions. [2021-11-23 01:34:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:34:15,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:15,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 3121 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:34:16,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:17,065 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 01:34:17,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1250 states and 2149 transitions. [2021-11-23 01:34:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2149 transitions. [2021-11-23 01:34:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:34:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 3491 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:18,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:18,366 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:34:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1270 states and 2168 transitions. [2021-11-23 01:34:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2168 transitions. [2021-11-23 01:34:18,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:34:18,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 3493 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:19,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:34:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1290 states and 2187 transitions. [2021-11-23 01:34:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2187 transitions. [2021-11-23 01:34:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:34:19,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 3119 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:20,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:34:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1293 states and 2189 transitions. [2021-11-23 01:34:22,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2189 transitions. [2021-11-23 01:34:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:34:22,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 3119 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:22,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:34:23,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1294 states and 2189 transitions. [2021-11-23 01:34:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2189 transitions. [2021-11-23 01:34:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:34:23,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 3142 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:34:23,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 01:34:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1295 states and 2191 transitions. [2021-11-23 01:34:24,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2191 transitions. [2021-11-23 01:34:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:34:24,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 3209 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:24,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:34:25,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1299 states and 2192 transitions. [2021-11-23 01:34:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2192 transitions. [2021-11-23 01:34:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:34:25,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:34:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1122 states and 1926 transitions. [2021-11-23 01:34:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1926 transitions. [2021-11-23 01:34:29,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:34:29,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 3211 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:34:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1126 states and 1927 transitions. [2021-11-23 01:34:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1927 transitions. [2021-11-23 01:34:30,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:34:30,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 3159 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:34:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 945 states and 1657 transitions. [2021-11-23 01:34:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1657 transitions. [2021-11-23 01:34:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:34:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 3213 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,625 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:34:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 949 states and 1658 transitions. [2021-11-23 01:34:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1658 transitions. [2021-11-23 01:34:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:34:36,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 3161 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:37,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:37,726 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:34:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 955 states and 1669 transitions. [2021-11-23 01:34:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1669 transitions. [2021-11-23 01:34:41,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:34:41,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 3105 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:34:42,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-23 01:34:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 964 states and 1701 transitions. [2021-11-23 01:34:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1701 transitions. [2021-11-23 01:34:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:34:45,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:45,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 3150 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:46,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:34:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 643 states and 1113 transitions. [2021-11-23 01:34:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1113 transitions. [2021-11-23 01:34:47,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:34:47,314 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 312 iterations. [2021-11-23 01:34:47,323 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:34:49,145 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,149 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,149 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 01:34:49,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,156 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,156 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2021-11-23 01:34:49,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,158 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 01:34:49,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,161 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-23 01:34:49,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:49,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:34:49 ImpRootNode [2021-11-23 01:34:49,164 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:34:49,165 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:34:49,165 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:34:49,165 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:34:49,166 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:36" (3/4) ... [2021-11-23 01:34:49,171 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:34:49,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2021-11-23 01:34:49,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2021-11-23 01:34:49,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:34:49,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 01:34:49,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2021-11-23 01:34:49,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 01:34:49,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2021-11-23 01:34:49,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2021-11-23 01:34:49,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2021-11-23 01:34:49,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2021-11-23 01:34:49,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2021-11-23 01:34:49,219 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 340 nodes and edges [2021-11-23 01:34:49,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2021-11-23 01:34:49,227 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2021-11-23 01:34:49,230 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-11-23 01:34:49,234 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-23 01:34:49,237 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-23 01:34:49,241 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:34:49,245 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:34:49,499 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:34:49,499 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:34:49,500 INFO L158 Benchmark]: Toolchain (without parser) took 197668.96ms. Allocated memory was 92.3MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 64.7MB in the beginning and 1.7GB in the end (delta: -1.7GB). Peak memory consumption was 663.0MB. Max. memory is 16.1GB. [2021-11-23 01:34:49,500 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:49,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1714.17ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 64.5MB in the beginning and 54.1MB in the end (delta: 10.4MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2021-11-23 01:34:49,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.93ms. Allocated memory is still 125.8MB. Free memory was 54.1MB in the beginning and 78.5MB in the end (delta: -24.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-23 01:34:49,502 INFO L158 Benchmark]: Boogie Preprocessor took 103.97ms. Allocated memory is still 125.8MB. Free memory was 78.5MB in the beginning and 70.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:34:49,502 INFO L158 Benchmark]: RCFGBuilder took 2979.76ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 70.2MB in the beginning and 77.4MB in the end (delta: -7.2MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2021-11-23 01:34:49,503 INFO L158 Benchmark]: CodeCheck took 192351.41ms. Allocated memory was 174.1MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 77.4MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 544.2MB. Max. memory is 16.1GB. [2021-11-23 01:34:49,503 INFO L158 Benchmark]: Witness Printer took 334.76ms. Allocated memory is still 2.4GB. Free memory was 1.8GB in the beginning and 1.7GB in the end (delta: 49.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 01:34:49,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 12 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 190.5s, OverallIterations: 312, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 573121 SdHoareTripleChecker+Valid, 921.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 500381 mSDsluCounter, 544762 SdHoareTripleChecker+Invalid, 786.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 660255 mSDsCounter, 89326 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 637185 IncrementalHoareTripleChecker+Invalid, 726511 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 89326 mSolverCounterUnsat, 62063 mSDtfsCounter, 637185 mSolverCounterSat, 13.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 207431 GetRequests, 205382 SyntacticMatches, 835 SemanticMatches, 1214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 824160 ImplicationChecksByTransitivity, 129.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 3.6s SsaConstructionTime, 14.0s SatisfiabilityAnalysisTime, 25.3s InterpolantComputationTime, 18709 NumberOfCodeBlocks, 18709 NumberOfCodeBlocksAsserted, 311 NumberOfCheckSat, 18398 ConstructedInterpolants, 0 QuantifiedInterpolants, 39672 SizeOfPredicates, 0 NumberOfNonLiveVariables, 60662 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 311 InterpolantComputations, 284 PerfectInterpolantSequences, 16370/16795 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4510]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4406]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 4873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4387]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_state_variable_1 == 0)) || ldv_state_variable_0 == 1) || 1 == ldv_mutex_mutex_of_device) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || ref_cnt == 0 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4414]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 3301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4376]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(ldv_state_variable_1 == 0)) || ldv_state_variable_0 == 1) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || ref_cnt == 0 - InvariantResult [Line: 4110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4251]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1714.17ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 64.5MB in the beginning and 54.1MB in the end (delta: 10.4MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.93ms. Allocated memory is still 125.8MB. Free memory was 54.1MB in the beginning and 78.5MB in the end (delta: -24.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.97ms. Allocated memory is still 125.8MB. Free memory was 78.5MB in the beginning and 70.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2979.76ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 70.2MB in the beginning and 77.4MB in the end (delta: -7.2MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * CodeCheck took 192351.41ms. Allocated memory was 174.1MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 77.4MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 544.2MB. Max. memory is 16.1GB. * Witness Printer took 334.76ms. Allocated memory is still 2.4GB. Free memory was 1.8GB in the beginning and 1.7GB in the end (delta: 49.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:34:49,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b78eca6-8a00-4351-82ee-f4945e64ff06/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE