./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6e588807776461813c1ae9106dc80912b11e9df5504cf2f27974dc29a72efbfe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 06:24:43,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:24:43,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:24:43,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:24:43,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:24:43,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:24:43,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:24:43,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:24:43,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:24:43,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:24:43,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:24:43,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:24:43,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:24:43,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:24:43,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:24:43,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:24:43,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:24:43,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:24:43,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:24:43,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:24:43,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:24:43,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:24:43,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:24:43,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:24:43,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:24:43,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:24:43,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:24:43,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:24:43,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:24:43,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:24:43,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:24:43,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:24:43,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:24:43,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:24:43,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:24:43,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:24:43,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:24:43,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:24:43,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:24:43,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:24:43,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:24:43,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-16 06:24:43,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:24:43,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:24:43,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:24:43,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:24:43,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:24:43,917 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:24:43,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:24:43,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:24:43,918 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 06:24:43,918 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 06:24:43,919 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 06:24:43,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:24:43,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:24:43,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:24:43,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:24:43,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:24:43,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:24:43,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:24:43,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:24:43,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:24:43,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:24:43,922 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_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e588807776461813c1ae9106dc80912b11e9df5504cf2f27974dc29a72efbfe [2022-11-16 06:24:44,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:24:44,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:24:44,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:24:44,304 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:24:44,305 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:24:44,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i [2022-11-16 06:24:44,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/data/07688f7ec/f95266ef05ef4163bf00d39f037803c8/FLAG07784b3c0 [2022-11-16 06:24:44,991 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:24:44,991 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/sv-benchmarks/c/termination-15/cstrncpy_malloc.i [2022-11-16 06:24:45,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/data/07688f7ec/f95266ef05ef4163bf00d39f037803c8/FLAG07784b3c0 [2022-11-16 06:24:45,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/data/07688f7ec/f95266ef05ef4163bf00d39f037803c8 [2022-11-16 06:24:45,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:24:45,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:24:45,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:24:45,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:24:45,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:24:45,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:45,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0af629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45, skipping insertion in model container [2022-11-16 06:24:45,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:45,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:24:45,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:24:45,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:24:45,883 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:24:45,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:24:45,952 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:24:45,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45 WrapperNode [2022-11-16 06:24:45,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:24:45,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:24:45,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:24:45,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:24:45,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:45,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,038 INFO L138 Inliner]: procedures = 152, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-11-16 06:24:46,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:24:46,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:24:46,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:24:46,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:24:46,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:24:46,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:24:46,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:24:46,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:24:46,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:45" (1/1) ... [2022-11-16 06:24:46,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:24:46,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:24:46,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:24:46,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38705ace-cffe-454e-93d7-4fd49e6ea8b2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:24:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:24:46,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:24:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:24:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:24:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:24:46,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:24:46,343 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:24:46,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:24:46,719 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:24:46,825 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:24:46,825 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 06:24:46,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:24:46 BoogieIcfgContainer [2022-11-16 06:24:46,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:24:46,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:24:46,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:24:46,842 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:24:46,842 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:24:46" (1/1) ... [2022-11-16 06:24:46,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:24:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2022-11-16 06:24:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-11-16 06:24:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 06:24:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-11-16 06:24:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-11-16 06:24:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 06:24:47,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:47,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2022-11-16 06:24:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-11-16 06:24:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:24:47,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-16 06:24:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-16 06:24:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:24:47,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:47,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:48,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2022-11-16 06:24:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-11-16 06:24:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 06:24:48,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:48,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:48,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2022-11-16 06:24:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-11-16 06:24:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 06:24:49,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:49,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:49,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:50,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2022-11-16 06:24:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2022-11-16 06:24:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 06:24:50,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:50,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:53,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2022-11-16 06:24:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2022-11-16 06:24:53,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 06:24:53,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:53,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2022-11-16 06:24:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2022-11-16 06:24:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:24:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:55,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2022-11-16 06:24:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2022-11-16 06:24:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:24:56,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:56,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2022-11-16 06:24:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2022-11-16 06:24:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:24:58,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:04,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2022-11-16 06:25:04,024 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2022-11-16 06:25:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 06:25:04,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:04,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 62 states and 106 transitions. [2022-11-16 06:25:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 106 transitions. [2022-11-16 06:25:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 06:25:07,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:07,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 69 states and 126 transitions. [2022-11-16 06:25:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 126 transitions. [2022-11-16 06:25:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 06:25:17,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:17,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:25:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 73 states and 136 transitions. [2022-11-16 06:25:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 136 transitions. [2022-11-16 06:25:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 06:25:21,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:21,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-11-16 06:25:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-11-16 06:25:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 06:25:26,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:26,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 78 states and 149 transitions. [2022-11-16 06:25:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 149 transitions. [2022-11-16 06:25:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:25:27,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:27,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 80 states and 155 transitions. [2022-11-16 06:25:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 155 transitions. [2022-11-16 06:25:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:25:29,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:29,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:25:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2022-11-16 06:25:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2022-11-16 06:25:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 06:25:34,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:34,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:36,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 86 states and 170 transitions. [2022-11-16 06:25:36,972 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 170 transitions. [2022-11-16 06:25:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 06:25:36,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:36,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 95 states and 195 transitions. [2022-11-16 06:25:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 195 transitions. [2022-11-16 06:25:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:25:46,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:46,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:48,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:48,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 97 states and 201 transitions. [2022-11-16 06:25:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 201 transitions. [2022-11-16 06:25:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:25:48,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:48,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:25:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 97 states and 200 transitions. [2022-11-16 06:25:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 200 transitions. [2022-11-16 06:25:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:25:49,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:49,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:53,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:26:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:26:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 106 states and 236 transitions. [2022-11-16 06:26:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 236 transitions. [2022-11-16 06:26:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:26:12,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:26:12,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:26:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:26:23,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:26:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 116 states and 265 transitions. [2022-11-16 06:26:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 265 transitions. [2022-11-16 06:26:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:26:23,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:26:23,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:26:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:26:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:26:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 123 states and 299 transitions. [2022-11-16 06:26:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 299 transitions. [2022-11-16 06:26:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:26:44,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:26:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:26:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:26:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:26:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 124 states and 301 transitions. [2022-11-16 06:26:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 301 transitions. [2022-11-16 06:26:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:26:47,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:26:47,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:26:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:26:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:26:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 126 states and 308 transitions. [2022-11-16 06:26:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 308 transitions. [2022-11-16 06:26:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:26:51,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:26:51,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:26:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:26:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:26:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 127 states and 311 transitions. [2022-11-16 06:26:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 311 transitions. [2022-11-16 06:26:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:26:53,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:26:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:26:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:27:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:27:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 138 states and 344 transitions. [2022-11-16 06:27:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 344 transitions. [2022-11-16 06:27:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:27:14,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:27:14,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:27:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:27:14,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:27:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:27:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 140 states and 349 transitions. [2022-11-16 06:27:17,697 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 349 transitions. [2022-11-16 06:27:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:27:17,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:27:17,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:27:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:27:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:27:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:27:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 141 states and 359 transitions. [2022-11-16 06:27:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 359 transitions. [2022-11-16 06:27:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:27:21,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:27:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:27:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:27:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:27:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:27:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 143 states and 369 transitions. [2022-11-16 06:27:33,916 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 369 transitions. [2022-11-16 06:27:33,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:27:33,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:27:33,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:27:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:27:33,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:27:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:27:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 145 states and 377 transitions. [2022-11-16 06:27:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 377 transitions. [2022-11-16 06:27:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:27:38,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:27:38,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:27:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:27:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:27:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:27:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 146 states and 380 transitions. [2022-11-16 06:27:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 380 transitions. [2022-11-16 06:27:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:27:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:27:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:27:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:27:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:28:04,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:28:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 158 states and 417 transitions. [2022-11-16 06:28:04,620 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 417 transitions. [2022-11-16 06:28:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:28:04,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:28:04,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:28:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:28:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:28:08,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:28:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 160 states and 420 transitions. [2022-11-16 06:28:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 420 transitions. [2022-11-16 06:28:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 06:28:08,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:28:08,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:28:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:28:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:28:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:28:14,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 162 states and 428 transitions. [2022-11-16 06:28:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 428 transitions. [2022-11-16 06:28:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 06:28:14,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:28:14,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:28:14,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:28:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:28:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:28:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 170 states and 477 transitions. [2022-11-16 06:28:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 477 transitions. [2022-11-16 06:28:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 06:28:56,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:28:56,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:28:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:28:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:28:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:28:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 171 states and 479 transitions. [2022-11-16 06:28:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 479 transitions. [2022-11-16 06:28:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 06:28:58,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:28:58,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:28:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:29:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:29:33,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:29:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 184 states and 520 transitions. [2022-11-16 06:29:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 520 transitions. [2022-11-16 06:29:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 06:29:33,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:29:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:29:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:29:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:29:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:29:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 186 states and 523 transitions. [2022-11-16 06:29:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 523 transitions. [2022-11-16 06:29:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:29:38,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:29:38,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:29:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:29:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:29:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:29:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 188 states and 532 transitions. [2022-11-16 06:29:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 532 transitions. [2022-11-16 06:29:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:29:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:29:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:29:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:29:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:29:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:29:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 189 states and 535 transitions. [2022-11-16 06:29:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 535 transitions. [2022-11-16 06:29:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:29:46,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:29:46,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:29:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:29:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:29:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:29:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 191 states and 543 transitions. [2022-11-16 06:29:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 543 transitions. [2022-11-16 06:29:51,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:29:51,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:29:51,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:29:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:29:51,863 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:29:54,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:29:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 192 states and 545 transitions. [2022-11-16 06:29:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 545 transitions. [2022-11-16 06:29:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:29:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:29:54,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:29:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:03,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:30:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 199 states and 577 transitions. [2022-11-16 06:30:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 577 transitions. [2022-11-16 06:30:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:30:37,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:37,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:37,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:30:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 201 states and 580 transitions. [2022-11-16 06:30:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 580 transitions. [2022-11-16 06:30:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:30:42,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:30:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 201 states and 579 transitions. [2022-11-16 06:30:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 579 transitions. [2022-11-16 06:30:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:30:45,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:45,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:30:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 202 states and 580 transitions. [2022-11-16 06:30:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 580 transitions. [2022-11-16 06:30:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:30:47,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:47,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:31:41,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 212 states and 646 transitions. [2022-11-16 06:31:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 646 transitions. [2022-11-16 06:31:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:31:41,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:41,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 213 states and 649 transitions. [2022-11-16 06:31:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 649 transitions. [2022-11-16 06:31:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:31:44,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 215 states and 658 transitions. [2022-11-16 06:31:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 658 transitions. [2022-11-16 06:31:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:31:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:51,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:31:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 216 states and 660 transitions. [2022-11-16 06:31:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 660 transitions. [2022-11-16 06:31:54,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:31:54,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:32:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 220 states and 676 transitions. [2022-11-16 06:32:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 676 transitions. [2022-11-16 06:32:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:32:06,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:06,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 223 states and 704 transitions. [2022-11-16 06:32:25,883 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 704 transitions. [2022-11-16 06:32:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:32:25,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:25,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 06:32:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 224 states and 704 transitions. [2022-11-16 06:32:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 704 transitions. [2022-11-16 06:32:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:32:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:28,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 228 states and 733 transitions. [2022-11-16 06:32:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 733 transitions. [2022-11-16 06:32:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:32:50,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:50,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:56,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 229 states and 735 transitions. [2022-11-16 06:32:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 735 transitions. [2022-11-16 06:32:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 06:32:56,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:56,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 230 states and 738 transitions. [2022-11-16 06:32:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 738 transitions. [2022-11-16 06:32:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 06:32:59,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:59,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:07,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 232 states and 747 transitions. [2022-11-16 06:33:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 747 transitions. [2022-11-16 06:33:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 06:33:07,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:07,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:33:10,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 233 states and 749 transitions. [2022-11-16 06:33:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 749 transitions. [2022-11-16 06:33:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 06:33:10,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:10,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:10,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:33:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 237 states and 766 transitions. [2022-11-16 06:33:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 766 transitions. [2022-11-16 06:33:25,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 06:33:25,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:25,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 06:33:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 238 states and 767 transitions. [2022-11-16 06:33:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 767 transitions. [2022-11-16 06:33:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 06:33:28,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 06:33:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 239 states and 769 transitions. [2022-11-16 06:33:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 769 transitions. [2022-11-16 06:33:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:33:32,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:32,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:34,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 246 states and 801 transitions. [2022-11-16 06:34:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 801 transitions. [2022-11-16 06:34:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:34:10,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:10,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 248 states and 811 transitions. [2022-11-16 06:34:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 811 transitions. [2022-11-16 06:34:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:34:25,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:34:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 249 states and 814 transitions. [2022-11-16 06:34:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 814 transitions. [2022-11-16 06:34:29,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:34:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:29,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:34:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 253 states and 831 transitions. [2022-11-16 06:34:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 831 transitions. [2022-11-16 06:34:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:34:51,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 06:34:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 255 states and 834 transitions. [2022-11-16 06:34:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 834 transitions. [2022-11-16 06:34:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 06:34:57,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:57,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:35:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 256 states and 837 transitions. [2022-11-16 06:35:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 837 transitions. [2022-11-16 06:35:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 06:35:00,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:00,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:35:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 258 states and 843 transitions. [2022-11-16 06:35:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 843 transitions. [2022-11-16 06:35:36,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 06:35:36,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:36,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 06:35:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 259 states and 845 transitions. [2022-11-16 06:35:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 845 transitions. [2022-11-16 06:35:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 06:35:39,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:39,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 06:35:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 260 states and 848 transitions. [2022-11-16 06:35:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 848 transitions. [2022-11-16 06:35:42,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 06:35:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:42,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:36:27,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:27,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 264 states and 874 transitions. [2022-11-16 06:36:27,387 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 874 transitions. [2022-11-16 06:36:27,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 06:36:27,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:27,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:37:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 274 states and 935 transitions. [2022-11-16 06:37:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 935 transitions. [2022-11-16 06:37:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 06:37:28,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:28,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:37:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 278 states and 953 transitions. [2022-11-16 06:37:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 953 transitions. [2022-11-16 06:37:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:37:47,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:47,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:37:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 279 states and 956 transitions. [2022-11-16 06:37:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 956 transitions. [2022-11-16 06:37:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:37:51,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:51,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 06:37:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:37:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 281 states and 958 transitions. [2022-11-16 06:37:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 958 transitions. [2022-11-16 06:37:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:37:59,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:37:59,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:37:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:37:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 06:38:08,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 283 states and 961 transitions. [2022-11-16 06:38:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 961 transitions. [2022-11-16 06:38:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:38:08,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:08,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:38:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 284 states and 966 transitions. [2022-11-16 06:38:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 966 transitions. [2022-11-16 06:38:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:38:20,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:20,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:20,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 06:38:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:30,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 286 states and 974 transitions. [2022-11-16 06:38:30,403 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 974 transitions. [2022-11-16 06:38:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:38:30,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:30,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 06:38:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 288 states and 976 transitions. [2022-11-16 06:38:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 976 transitions. [2022-11-16 06:38:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:38:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:39,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat