./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 86c4ccee9690ccdd33683565314ba095e56520aa142914bd8063fc7c4c92940d --- 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-2329fc7 [2022-12-15 00:12:38,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:12:38,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:12:38,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:12:38,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:12:38,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:12:38,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:12:38,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:12:38,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:12:38,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:12:38,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:12:38,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:12:38,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:12:38,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:12:38,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:12:38,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:12:38,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:12:38,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:12:38,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:12:38,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:12:38,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:12:38,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:12:38,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:12:38,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:12:38,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:12:38,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:12:38,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:12:38,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:12:38,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:12:38,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:12:38,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:12:38,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:12:38,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:12:38,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:12:38,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:12:38,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:12:38,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:12:38,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:12:38,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:12:38,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:12:38,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:12:38,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:12:38,944 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:12:38,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:12:38,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:12:38,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:12:38,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:12:38,946 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:12:38,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:12:38,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:12:38,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:12:38,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:12:38,946 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:12:38,947 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:12:38,947 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:12:38,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:12:38,947 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:12:38,947 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:12:38,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:12:38,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:12:38,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:12:38,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:12:38,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:12:38,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:12:38,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:12:38,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:12:38,948 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_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86c4ccee9690ccdd33683565314ba095e56520aa142914bd8063fc7c4c92940d [2022-12-15 00:12:39,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:12:39,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:12:39,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:12:39,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:12:39,138 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:12:39,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i [2022-12-15 00:12:41,698 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:12:41,888 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:12:41,888 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i [2022-12-15 00:12:41,900 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/data/09dc48d56/99e229b7c3d641788782be21ae9195b1/FLAG96d69a432 [2022-12-15 00:12:41,913 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/data/09dc48d56/99e229b7c3d641788782be21ae9195b1 [2022-12-15 00:12:41,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:12:41,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:12:41,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:12:41,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:12:41,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:12:41,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:12:41" (1/1) ... [2022-12-15 00:12:41,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b153c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:41, skipping insertion in model container [2022-12-15 00:12:41,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:12:41" (1/1) ... [2022-12-15 00:12:41,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:12:41,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:12:42,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:12:42,147 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:12:42,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:12:42,188 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:12:42,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42 WrapperNode [2022-12-15 00:12:42,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:12:42,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:12:42,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:12:42,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:12:42,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,218 INFO L138 Inliner]: procedures = 117, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-12-15 00:12:42,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:12:42,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:12:42,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:12:42,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:12:42,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:12:42,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:12:42,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:12:42,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:12:42,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:12:42,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:12:42,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:12:42,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_917ec34f-1652-4889-95ea-0c640c653d8c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:12:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:12:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:12:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:12:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:12:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:12:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:12:42,376 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:12:42,379 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:12:42,541 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:12:42,582 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:12:42,582 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:12:42,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:12:42 BoogieIcfgContainer [2022-12-15 00:12:42,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:12:42,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:12:42,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:12:42,593 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:12:42,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:12:42" (1/1) ... [2022-12-15 00:12:42,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:12:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-15 00:12:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-15 00:12:42,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:12:42,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:42,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 00:12:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 00:12:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:12:42,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:43,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2022-12-15 00:12:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-12-15 00:12:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:12:43,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:43,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2022-12-15 00:12:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-12-15 00:12:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:12:43,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:43,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2022-12-15 00:12:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2022-12-15 00:12:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:12:44,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2022-12-15 00:12:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2022-12-15 00:12:44,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:12:44,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:44,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 64 transitions. [2022-12-15 00:12:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 64 transitions. [2022-12-15 00:12:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:12:45,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:45,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 42 states and 67 transitions. [2022-12-15 00:12:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2022-12-15 00:12:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:12:45,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:45,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:45,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2022-12-15 00:12:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2022-12-15 00:12:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:12:47,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:47,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:49,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 50 states and 94 transitions. [2022-12-15 00:12:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 94 transitions. [2022-12-15 00:12:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:12:49,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:49,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:51,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 54 states and 106 transitions. [2022-12-15 00:12:51,656 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 106 transitions. [2022-12-15 00:12:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:12:51,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:51,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:51,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 55 states and 109 transitions. [2022-12-15 00:12:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 109 transitions. [2022-12-15 00:12:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:12:52,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:52,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:12:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 58 states and 121 transitions. [2022-12-15 00:12:54,442 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 121 transitions. [2022-12-15 00:12:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:12:54,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:54,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:55,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 61 states and 137 transitions. [2022-12-15 00:12:57,396 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 137 transitions. [2022-12-15 00:12:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:12:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:57,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:12:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 63 states and 143 transitions. [2022-12-15 00:12:58,485 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 143 transitions. [2022-12-15 00:12:58,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:12:58,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:58,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:58,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:12:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 65 states and 147 transitions. [2022-12-15 00:12:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 147 transitions. [2022-12-15 00:12:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:12:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:59,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 66 states and 147 transitions. [2022-12-15 00:12:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 147 transitions. [2022-12-15 00:12:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:12:59,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:59,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 69 states and 158 transitions. [2022-12-15 00:13:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 158 transitions. [2022-12-15 00:13:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:03,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:04,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 71 states and 161 transitions. [2022-12-15 00:13:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 161 transitions. [2022-12-15 00:13:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:04,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:04,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:05,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 74 states and 167 transitions. [2022-12-15 00:13:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 167 transitions. [2022-12-15 00:13:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:07,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:07,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 75 states and 167 transitions. [2022-12-15 00:13:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 167 transitions. [2022-12-15 00:13:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:08,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:08,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 80 states and 185 transitions. [2022-12-15 00:13:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 185 transitions. [2022-12-15 00:13:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:11,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:15,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 84 states and 193 transitions. [2022-12-15 00:13:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 193 transitions. [2022-12-15 00:13:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:15,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:16,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 86 states and 202 transitions. [2022-12-15 00:13:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 202 transitions. [2022-12-15 00:13:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:19,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:19,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 87 states and 204 transitions. [2022-12-15 00:13:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2022-12-15 00:13:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:19,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:19,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:20,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:13:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 90 states and 212 transitions. [2022-12-15 00:13:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 212 transitions. [2022-12-15 00:13:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:22,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:22,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:23,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 92 states and 227 transitions. [2022-12-15 00:13:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 227 transitions. [2022-12-15 00:13:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:26,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 93 states and 228 transitions. [2022-12-15 00:13:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 228 transitions. [2022-12-15 00:13:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:27,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:27,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:27,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:13:28,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 94 states and 232 transitions. [2022-12-15 00:13:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 232 transitions. [2022-12-15 00:13:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:28,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:29,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 97 states and 248 transitions. [2022-12-15 00:13:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 248 transitions. [2022-12-15 00:13:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:33,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:33,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:13:34,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 99 states and 256 transitions. [2022-12-15 00:13:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 256 transitions. [2022-12-15 00:13:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:34,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:34,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:13:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 100 states and 265 transitions. [2022-12-15 00:13:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 265 transitions. [2022-12-15 00:13:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:35,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:35,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 101 states and 267 transitions. [2022-12-15 00:13:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 267 transitions. [2022-12-15 00:13:38,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:38,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:38,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 102 states and 268 transitions. [2022-12-15 00:13:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 268 transitions. [2022-12-15 00:13:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:42,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:42,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 103 states and 270 transitions. [2022-12-15 00:13:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 270 transitions. [2022-12-15 00:13:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:43,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:43,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 103 states and 269 transitions. [2022-12-15 00:13:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 269 transitions. [2022-12-15 00:13:44,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:44,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:44,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 104 states and 271 transitions. [2022-12-15 00:13:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 271 transitions. [2022-12-15 00:13:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:45,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:45,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 108 states and 277 transitions. [2022-12-15 00:13:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 277 transitions. [2022-12-15 00:13:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:48,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:48,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:53,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 112 states and 284 transitions. [2022-12-15 00:13:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 284 transitions. [2022-12-15 00:13:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:53,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:53,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 113 states and 288 transitions. [2022-12-15 00:13:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 288 transitions. [2022-12-15 00:13:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:58,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 114 states and 292 transitions. [2022-12-15 00:13:59,639 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 292 transitions. [2022-12-15 00:13:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:59,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:59,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 115 states and 292 transitions. [2022-12-15 00:14:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 292 transitions. [2022-12-15 00:14:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:14:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:00,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:02,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 117 states and 296 transitions. [2022-12-15 00:14:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 296 transitions. [2022-12-15 00:14:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:14:06,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:06,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:06,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 117 states and 295 transitions. [2022-12-15 00:14:06,810 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 295 transitions. [2022-12-15 00:14:06,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:14:06,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:06,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:08,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 119 states and 304 transitions. [2022-12-15 00:14:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 304 transitions. [2022-12-15 00:14:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:14:11,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:11,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:14:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 81 states and 180 transitions. [2022-12-15 00:14:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 180 transitions. [2022-12-15 00:14:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:14:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:13,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:18,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2022-12-15 00:14:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2022-12-15 00:14:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:14:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:18,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:28,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2022-12-15 00:14:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2022-12-15 00:14:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:14:28,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:28,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2022-12-15 00:14:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2022-12-15 00:14:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:14:33,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:33,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 106 transitions. [2022-12-15 00:14:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 106 transitions. [2022-12-15 00:14:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:14:50,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:50,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2022-12-15 00:14:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2022-12-15 00:14:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:14:54,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:54,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 123 transitions. [2022-12-15 00:15:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2022-12-15 00:15:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:15:08,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:15:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 128 transitions. [2022-12-15 00:15:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 128 transitions. [2022-12-15 00:15:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:15:11,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:11,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:15:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 76 states and 130 transitions. [2022-12-15 00:15:12,887 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 130 transitions. [2022-12-15 00:15:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:15:12,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:12,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:15:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:14,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 77 states and 131 transitions. [2022-12-15 00:15:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 131 transitions. [2022-12-15 00:15:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:15:14,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:14,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:15:21,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 81 states and 136 transitions. [2022-12-15 00:15:21,932 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 136 transitions. [2022-12-15 00:15:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:15:21,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 89 states and 150 transitions. [2022-12-15 00:15:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 150 transitions. [2022-12-15 00:15:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:15:40,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:40,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:43,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:15:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 153 transitions. [2022-12-15 00:15:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 153 transitions. [2022-12-15 00:15:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:15:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:52,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 97 states and 177 transitions. [2022-12-15 00:16:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 177 transitions. [2022-12-15 00:16:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:16:08,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:08,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:09,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:16:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 98 states and 180 transitions. [2022-12-15 00:16:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 180 transitions. [2022-12-15 00:16:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:16:12,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:12,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 103 states and 191 transitions. [2022-12-15 00:16:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 191 transitions. [2022-12-15 00:16:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:16:22,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:22,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:22,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 103 states and 190 transitions. [2022-12-15 00:16:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 190 transitions. [2022-12-15 00:16:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:16:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 192 transitions. [2022-12-15 00:16:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 192 transitions. [2022-12-15 00:16:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:16:27,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:27,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:27,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:16:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 105 states and 194 transitions. [2022-12-15 00:16:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 194 transitions. [2022-12-15 00:16:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:16:29,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:29,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:16:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 106 states and 195 transitions. [2022-12-15 00:16:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 195 transitions. [2022-12-15 00:16:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:16:31,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:31,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:32,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:16:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:33,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 107 states and 195 transitions. [2022-12-15 00:16:33,597 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 195 transitions. [2022-12-15 00:16:33,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:16:33,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:33,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:33,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:16:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 94 states and 172 transitions. [2022-12-15 00:16:35,568 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 172 transitions. [2022-12-15 00:16:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:16:35,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:35,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:16:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:43,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 96 states and 177 transitions. [2022-12-15 00:16:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 177 transitions. [2022-12-15 00:16:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:16:43,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:43,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 103 states and 200 transitions. [2022-12-15 00:17:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 200 transitions. [2022-12-15 00:17:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:17:05,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:05,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:17:09,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 104 states and 203 transitions. [2022-12-15 00:17:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 203 transitions. [2022-12-15 00:17:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:17:09,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:09,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 106 states and 207 transitions. [2022-12-15 00:17:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 207 transitions. [2022-12-15 00:17:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:17:13,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:13,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:18,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:17:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2022-12-15 00:17:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2022-12-15 00:17:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:17:37,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 113 states and 224 transitions. [2022-12-15 00:17:40,221 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 224 transitions. [2022-12-15 00:17:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:17:40,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:40,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:17:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2022-12-15 00:17:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2022-12-15 00:17:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:17:42,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:42,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:17:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:54,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2022-12-15 00:17:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2022-12-15 00:17:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:17:54,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:54,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:18:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 118 states and 231 transitions. [2022-12-15 00:18:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 231 transitions. [2022-12-15 00:18:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:18:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:00,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:18:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 122 states and 238 transitions. [2022-12-15 00:18:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 238 transitions. [2022-12-15 00:18:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:18:08,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:08,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:18:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 125 states and 243 transitions. [2022-12-15 00:18:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 243 transitions. [2022-12-15 00:18:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:18:23,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:23,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:18:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 128 states and 247 transitions. [2022-12-15 00:18:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 247 transitions. [2022-12-15 00:18:28,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:18:28,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:28,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:18:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 234 transitions. [2022-12-15 00:18:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 234 transitions. [2022-12-15 00:18:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:18:31,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:19:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 136 states and 261 transitions. [2022-12-15 00:19:07,005 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 261 transitions. [2022-12-15 00:19:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:19:07,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:07,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:07,120 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:19:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 139 states and 266 transitions. [2022-12-15 00:19:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 266 transitions. [2022-12-15 00:19:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:19:12,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:12,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:19:17,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 141 states and 268 transitions. [2022-12-15 00:19:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 268 transitions. [2022-12-15 00:19:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:19:17,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:17,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:19:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 142 states and 268 transitions. [2022-12-15 00:19:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2022-12-15 00:19:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:19:19,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:19,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:19:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 146 states and 273 transitions. [2022-12-15 00:19:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 273 transitions. [2022-12-15 00:19:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:19:28,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:28,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:19:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 148 states and 275 transitions. [2022-12-15 00:19:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 275 transitions. [2022-12-15 00:19:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:19:32,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:32,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 154 states and 286 transitions. [2022-12-15 00:20:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 286 transitions. [2022-12-15 00:20:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:20:00,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:00,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:05,076 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:20:34,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:34,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 164 states and 313 transitions. [2022-12-15 00:20:34,786 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 313 transitions. [2022-12-15 00:20:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:20:34,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:34,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:20:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 166 states and 315 transitions. [2022-12-15 00:20:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 315 transitions. [2022-12-15 00:20:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:20:39,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:39,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:20:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 169 states and 320 transitions. [2022-12-15 00:20:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 320 transitions. [2022-12-15 00:20:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:20:47,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:47,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:49,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:21:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 174 states and 329 transitions. [2022-12-15 00:21:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 329 transitions. [2022-12-15 00:21:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:21:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:04,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:21:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 177 states and 332 transitions. [2022-12-15 00:21:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 332 transitions. [2022-12-15 00:21:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:21:12,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:12,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:21:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 185 states and 348 transitions. [2022-12-15 00:21:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 348 transitions. [2022-12-15 00:21:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:21:40,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:40,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:31,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:31,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 195 states and 374 transitions. [2022-12-15 00:22:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 374 transitions. [2022-12-15 00:22:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:22:31,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:31,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:22:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 197 states and 376 transitions. [2022-12-15 00:22:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 376 transitions. [2022-12-15 00:22:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:22:37,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:37,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:22:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:55,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 198 states and 379 transitions. [2022-12-15 00:22:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 379 transitions. [2022-12-15 00:22:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:22:55,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:23:01,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 200 states and 381 transitions. [2022-12-15 00:23:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 381 transitions. [2022-12-15 00:23:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:01,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:01,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:23:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 206 states and 389 transitions. [2022-12-15 00:23:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 389 transitions. [2022-12-15 00:23:19,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:19,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:19,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:22,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:23:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 211 states and 394 transitions. [2022-12-15 00:23:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 394 transitions. [2022-12-15 00:23:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:47,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:47,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:24:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 219 states and 413 transitions. [2022-12-15 00:24:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 413 transitions. [2022-12-15 00:24:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:24:34,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:34,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:34,302 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:24:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 221 states and 415 transitions. [2022-12-15 00:24:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 415 transitions. [2022-12-15 00:24:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:24:41,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:41,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 227 states and 433 transitions. [2022-12-15 00:25:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 433 transitions. [2022-12-15 00:25:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:25:34,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:34,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 240 states and 461 transitions. [2022-12-15 00:26:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 461 transitions. [2022-12-15 00:26:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:26:30,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.