./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f --- 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-6b4ec56 [2022-11-20 17:39:52,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:39:52,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:39:52,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:39:52,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:39:52,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:39:52,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:39:52,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:39:52,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:39:52,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:39:52,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:39:52,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:39:52,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:39:52,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:39:52,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:39:52,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:39:52,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:39:52,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:39:52,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:39:52,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:39:52,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:39:52,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:39:52,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:39:52,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:39:52,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:39:52,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:39:52,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:39:52,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:39:52,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:39:52,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:39:52,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:39:52,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:39:52,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:39:52,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:39:52,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:39:52,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:39:52,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:39:52,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:39:52,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:39:52,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:39:52,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:39:52,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:39:53,019 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:39:53,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:39:53,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:39:53,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:39:53,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:39:53,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:39:53,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:39:53,024 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:39:53,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:39:53,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:39:53,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:39:53,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:39:53,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:39:53,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:39:53,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:39:53,026 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:39:53,027 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:39:53,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:39:53,027 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:39:53,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:39:53,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:39:53,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:39:53,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:39:53,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:53,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:39:53,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:39:53,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:39:53,030 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:39:53,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:39:53,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:39:53,031 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_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f [2022-11-20 17:39:53,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:39:53,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:39:53,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:39:53,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:39:53,398 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:39:53,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2022-11-20 17:39:56,584 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:39:56,804 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:39:56,804 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2022-11-20 17:39:56,812 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/data/f9311e8a4/847d0947284742c98b2cfac4805ba2ef/FLAGac5e80be6 [2022-11-20 17:39:56,834 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/data/f9311e8a4/847d0947284742c98b2cfac4805ba2ef [2022-11-20 17:39:56,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:39:56,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:39:56,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:56,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:39:56,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:39:56,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:56" (1/1) ... [2022-11-20 17:39:56,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1370a43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:56, skipping insertion in model container [2022-11-20 17:39:56,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:56" (1/1) ... [2022-11-20 17:39:56,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:39:56,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:39:57,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2022-11-20 17:39:57,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:57,194 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:39:57,255 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2022-11-20 17:39:57,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:57,277 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:39:57,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57 WrapperNode [2022-11-20 17:39:57,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:57,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:57,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:39:57,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:39:57,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,352 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 221 [2022-11-20 17:39:57,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:57,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:39:57,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:39:57,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:39:57,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:39:57,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:39:57,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:39:57,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:39:57,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:57" (1/1) ... [2022-11-20 17:39:57,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:57,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:39:57,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:39:57,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec222a82-3f7e-47c7-adaa-08060aa889dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:39:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:39:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:39:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:39:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:39:57,575 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:39:57,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:39:58,025 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:39:58,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:39:58,384 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:39:58,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:58 BoogieIcfgContainer [2022-11-20 17:39:58,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:39:58,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:39:58,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:39:58,398 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:39:58,399 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:58" (1/1) ... [2022-11-20 17:39:58,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:39:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-20 17:39:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-20 17:39:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:39:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:58,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:59,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-20 17:39:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-20 17:39:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:39:59,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-11-20 17:39:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-11-20 17:39:59,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:39:59,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2022-11-20 17:40:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2022-11-20 17:40:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:40:00,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:00,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:00,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2022-11-20 17:40:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-11-20 17:40:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:40:01,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:01,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2022-11-20 17:40:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2022-11-20 17:40:03,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:40:03,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:03,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2022-11-20 17:40:03,508 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2022-11-20 17:40:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:40:03,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:03,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2022-11-20 17:40:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2022-11-20 17:40:05,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:40:05,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:05,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 78 states and 116 transitions. [2022-11-20 17:40:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2022-11-20 17:40:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:40:06,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:06,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:06,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:06,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 119 transitions. [2022-11-20 17:40:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2022-11-20 17:40:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:40:06,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:06,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 80 states and 118 transitions. [2022-11-20 17:40:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2022-11-20 17:40:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:40:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:06,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 82 states and 120 transitions. [2022-11-20 17:40:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2022-11-20 17:40:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:40:07,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:07,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 86 states and 124 transitions. [2022-11-20 17:40:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2022-11-20 17:40:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:40:08,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:08,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 92 states and 131 transitions. [2022-11-20 17:40:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2022-11-20 17:40:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:40:09,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:09,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 105 states and 159 transitions. [2022-11-20 17:40:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 159 transitions. [2022-11-20 17:40:12,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:40:12,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:12,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 159 transitions. [2022-11-20 17:40:12,533 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2022-11-20 17:40:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:40:12,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:12,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 127 states and 213 transitions. [2022-11-20 17:40:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 213 transitions. [2022-11-20 17:40:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:40:17,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:17,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:17,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-11-20 17:40:17,708 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-11-20 17:40:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:40:17,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:17,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 143 states and 250 transitions. [2022-11-20 17:40:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 250 transitions. [2022-11-20 17:40:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:40:21,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:21,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:24,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 155 states and 265 transitions. [2022-11-20 17:40:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 265 transitions. [2022-11-20 17:40:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:40:24,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:24,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:25,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 162 states and 271 transitions. [2022-11-20 17:40:25,747 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 271 transitions. [2022-11-20 17:40:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:40:25,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:25,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:29,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 171 states and 298 transitions. [2022-11-20 17:40:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 298 transitions. [2022-11-20 17:40:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:40:29,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:29,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:29,980 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 173 states and 311 transitions. [2022-11-20 17:40:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2022-11-20 17:40:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:40:30,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:30,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 180 states and 324 transitions. [2022-11-20 17:40:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 324 transitions. [2022-11-20 17:40:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:40:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:33,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 181 states and 328 transitions. [2022-11-20 17:40:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 328 transitions. [2022-11-20 17:40:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:40:33,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:33,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:34,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 183 states and 337 transitions. [2022-11-20 17:40:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 337 transitions. [2022-11-20 17:40:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:40:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:35,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:40:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 182 states and 335 transitions. [2022-11-20 17:40:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2022-11-20 17:40:35,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:40:35,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:35,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:40:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 184 states and 339 transitions. [2022-11-20 17:40:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 339 transitions. [2022-11-20 17:40:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:40:35,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:35,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:40:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 187 states and 347 transitions. [2022-11-20 17:40:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 347 transitions. [2022-11-20 17:40:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:40:37,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:37,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:40:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 185 states and 343 transitions. [2022-11-20 17:40:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 343 transitions. [2022-11-20 17:40:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:40:37,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:37,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:40:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 188 states and 349 transitions. [2022-11-20 17:40:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 349 transitions. [2022-11-20 17:40:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:40:37,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:37,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:37,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:40:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 184 states and 345 transitions. [2022-11-20 17:40:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 345 transitions. [2022-11-20 17:40:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:40:38,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:38,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 200 states and 422 transitions. [2022-11-20 17:40:44,373 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 422 transitions. [2022-11-20 17:40:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:40:44,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:44,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:40:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 199 states and 421 transitions. [2022-11-20 17:40:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 421 transitions. [2022-11-20 17:40:44,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:40:44,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:44,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:40:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 200 states and 423 transitions. [2022-11-20 17:40:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 423 transitions. [2022-11-20 17:40:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:40:45,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:45,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 206 states and 455 transitions. [2022-11-20 17:40:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 455 transitions. [2022-11-20 17:40:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:40:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:47,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 207 states and 463 transitions. [2022-11-20 17:40:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 463 transitions. [2022-11-20 17:40:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:40:48,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:48,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 208 states and 469 transitions. [2022-11-20 17:40:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 469 transitions. [2022-11-20 17:40:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:40:49,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:49,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 214 states and 486 transitions. [2022-11-20 17:40:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 486 transitions. [2022-11-20 17:40:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:40:51,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:51,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 215 states and 501 transitions. [2022-11-20 17:40:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 501 transitions. [2022-11-20 17:40:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:40:52,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:52,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 218 states and 506 transitions. [2022-11-20 17:40:53,107 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 506 transitions. [2022-11-20 17:40:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:40:53,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:53,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:40:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 223 states and 515 transitions. [2022-11-20 17:40:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 515 transitions. [2022-11-20 17:40:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:40:53,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:53,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 229 states and 541 transitions. [2022-11-20 17:40:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 541 transitions. [2022-11-20 17:40:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:40:56,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:56,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:06,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 246 states and 610 transitions. [2022-11-20 17:41:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 610 transitions. [2022-11-20 17:41:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:06,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:06,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 251 states and 624 transitions. [2022-11-20 17:41:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 624 transitions. [2022-11-20 17:41:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:09,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:09,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:13,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:13,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 255 states and 648 transitions. [2022-11-20 17:41:13,078 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 648 transitions. [2022-11-20 17:41:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:13,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:13,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:13,158 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 256 states and 661 transitions. [2022-11-20 17:41:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 661 transitions. [2022-11-20 17:41:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:13,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:13,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 259 states and 679 transitions. [2022-11-20 17:41:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 679 transitions. [2022-11-20 17:41:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 287 states and 770 transitions. [2022-11-20 17:41:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 770 transitions. [2022-11-20 17:41:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:27,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:29,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 288 states and 789 transitions. [2022-11-20 17:41:29,247 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 789 transitions. [2022-11-20 17:41:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:29,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 292 states and 805 transitions. [2022-11-20 17:41:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 805 transitions. [2022-11-20 17:41:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:32,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:32,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:32,313 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:41:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 293 states and 806 transitions. [2022-11-20 17:41:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 806 transitions. [2022-11-20 17:41:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:33,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 299 states and 852 transitions. [2022-11-20 17:41:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 852 transitions. [2022-11-20 17:41:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:38,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:38,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:39,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 300 states and 863 transitions. [2022-11-20 17:41:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 863 transitions. [2022-11-20 17:41:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:39,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:39,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:39,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:42,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:42,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 304 states and 890 transitions. [2022-11-20 17:41:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 890 transitions. [2022-11-20 17:41:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 307 states and 910 transitions. [2022-11-20 17:41:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 910 transitions. [2022-11-20 17:41:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:45,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:45,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:51,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 316 states and 964 transitions. [2022-11-20 17:41:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 964 transitions. [2022-11-20 17:41:51,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:51,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:51,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 317 states and 978 transitions. [2022-11-20 17:41:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 978 transitions. [2022-11-20 17:41:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:52,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:52,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 318 states and 993 transitions. [2022-11-20 17:41:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 993 transitions. [2022-11-20 17:41:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:53,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:53,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 321 states and 1017 transitions. [2022-11-20 17:41:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1017 transitions. [2022-11-20 17:41:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:41:57,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 324 states and 1035 transitions. [2022-11-20 17:42:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1035 transitions. [2022-11-20 17:42:00,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:42:00,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:00,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:42:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 325 states and 1049 transitions. [2022-11-20 17:42:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1049 transitions. [2022-11-20 17:42:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:42:01,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:01,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:42:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 327 states and 1053 transitions. [2022-11-20 17:42:03,490 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1053 transitions. [2022-11-20 17:42:03,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:03,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 333 states and 1081 transitions. [2022-11-20 17:42:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1081 transitions. [2022-11-20 17:42:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:08,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:08,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:11,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 335 states and 1083 transitions. [2022-11-20 17:42:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1083 transitions. [2022-11-20 17:42:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:11,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 340 states and 1112 transitions. [2022-11-20 17:42:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1112 transitions. [2022-11-20 17:42:15,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:15,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:15,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 345 states and 1135 transitions. [2022-11-20 17:42:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1135 transitions. [2022-11-20 17:42:20,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:20,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:20,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 349 states and 1157 transitions. [2022-11-20 17:42:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1157 transitions. [2022-11-20 17:42:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:23,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:23,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 350 states and 1171 transitions. [2022-11-20 17:42:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1171 transitions. [2022-11-20 17:42:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:25,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:25,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:42:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 351 states and 1170 transitions. [2022-11-20 17:42:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1170 transitions. [2022-11-20 17:42:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:30,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:30,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 354 states and 1180 transitions. [2022-11-20 17:42:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1180 transitions. [2022-11-20 17:42:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:33,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 356 states and 1206 transitions. [2022-11-20 17:42:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1206 transitions. [2022-11-20 17:42:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:35,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:35,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 357 states and 1206 transitions. [2022-11-20 17:42:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1206 transitions. [2022-11-20 17:42:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:37,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:37,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 358 states and 1213 transitions. [2022-11-20 17:42:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1213 transitions. [2022-11-20 17:42:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:38,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:38,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 360 states and 1230 transitions. [2022-11-20 17:42:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1230 transitions. [2022-11-20 17:42:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:42:40,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:40,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 363 states and 1238 transitions. [2022-11-20 17:42:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1238 transitions. [2022-11-20 17:42:43,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:42:43,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:43,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:43,229 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:42:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 364 states and 1238 transitions. [2022-11-20 17:42:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1238 transitions. [2022-11-20 17:42:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:42:43,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:43,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:42:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 366 states and 1241 transitions. [2022-11-20 17:42:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1241 transitions. [2022-11-20 17:42:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:42:44,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:44,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:43:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 381 states and 1341 transitions. [2022-11-20 17:43:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1341 transitions. [2022-11-20 17:43:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:43:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:03,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 387 states and 1348 transitions. [2022-11-20 17:43:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1348 transitions. [2022-11-20 17:43:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:43:09,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:09,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 393 states and 1361 transitions. [2022-11-20 17:43:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1361 transitions. [2022-11-20 17:43:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:43:17,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:17,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 399 states and 1367 transitions. [2022-11-20 17:43:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1367 transitions. [2022-11-20 17:43:23,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:43:23,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:23,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 404 states and 1387 transitions. [2022-11-20 17:43:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1387 transitions. [2022-11-20 17:43:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:43:28,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 405 states and 1387 transitions. [2022-11-20 17:43:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1387 transitions. [2022-11-20 17:43:28,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:43:28,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 405 states and 1386 transitions. [2022-11-20 17:43:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1386 transitions. [2022-11-20 17:43:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:43:32,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:43:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 394 states and 1364 transitions. [2022-11-20 17:43:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1364 transitions. [2022-11-20 17:43:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:43:33,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:33,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 399 states and 1376 transitions. [2022-11-20 17:43:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1376 transitions. [2022-11-20 17:43:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:43:38,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 399 states and 1375 transitions. [2022-11-20 17:43:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1375 transitions. [2022-11-20 17:43:40,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:43:40,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:40,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:40,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 400 states and 1383 transitions. [2022-11-20 17:43:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1383 transitions. [2022-11-20 17:43:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:43:40,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:40,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 401 states and 1385 transitions. [2022-11-20 17:43:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1385 transitions. [2022-11-20 17:43:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:43:41,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:41,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 400 states and 1380 transitions. [2022-11-20 17:43:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1380 transitions. [2022-11-20 17:43:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:43:44,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:44,594 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 400 states and 1379 transitions. [2022-11-20 17:43:44,660 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1379 transitions. [2022-11-20 17:43:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:43:44,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:44,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:43:55,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 411 states and 1407 transitions. [2022-11-20 17:43:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1407 transitions. [2022-11-20 17:43:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:43:55,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 422 states and 1437 transitions. [2022-11-20 17:44:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1437 transitions. [2022-11-20 17:44:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:44:06,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:06,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:44:11,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 428 states and 1444 transitions. [2022-11-20 17:44:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1444 transitions. [2022-11-20 17:44:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:44:11,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:11,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:44:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 434 states and 1451 transitions. [2022-11-20 17:44:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1451 transitions. [2022-11-20 17:44:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:44:18,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:18,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:18,635 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 440 states and 1458 transitions. [2022-11-20 17:44:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1458 transitions. [2022-11-20 17:44:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:44:24,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 446 states and 1465 transitions. [2022-11-20 17:44:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1465 transitions. [2022-11-20 17:44:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:44:31,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:31,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:44:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 451 states and 1470 transitions. [2022-11-20 17:44:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1470 transitions. [2022-11-20 17:44:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:44:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 457 states and 1478 transitions. [2022-11-20 17:44:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1478 transitions. [2022-11-20 17:44:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:44:43,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:43,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:44,540 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 462 states and 1484 transitions. [2022-11-20 17:44:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1484 transitions. [2022-11-20 17:44:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:44:49,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:49,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:44:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 468 states and 1521 transitions. [2022-11-20 17:44:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1521 transitions. [2022-11-20 17:44:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:44:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:54,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:54,861 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:44:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 473 states and 1550 transitions. [2022-11-20 17:44:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1550 transitions. [2022-11-20 17:44:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:44:59,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:59,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:45:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 473 states and 1549 transitions. [2022-11-20 17:45:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1549 transitions. [2022-11-20 17:45:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:01,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 474 states and 1564 transitions. [2022-11-20 17:45:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1564 transitions. [2022-11-20 17:45:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:02,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:02,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 476 states and 1574 transitions. [2022-11-20 17:45:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1574 transitions. [2022-11-20 17:45:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:05,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:05,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 478 states and 1581 transitions. [2022-11-20 17:45:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1581 transitions. [2022-11-20 17:45:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:06,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:06,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 479 states and 1592 transitions. [2022-11-20 17:45:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1592 transitions. [2022-11-20 17:45:08,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:08,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:08,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:08,529 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:10,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 480 states and 1596 transitions. [2022-11-20 17:45:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1596 transitions. [2022-11-20 17:45:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:10,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:10,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 481 states and 1597 transitions. [2022-11-20 17:45:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1597 transitions. [2022-11-20 17:45:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:11,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:11,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 482 states and 1598 transitions. [2022-11-20 17:45:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1598 transitions. [2022-11-20 17:45:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:13,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:13,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 483 states and 1602 transitions. [2022-11-20 17:45:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1602 transitions. [2022-11-20 17:45:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:14,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:14,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 484 states and 1606 transitions. [2022-11-20 17:45:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1606 transitions. [2022-11-20 17:45:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:16,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:17,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 485 states and 1606 transitions. [2022-11-20 17:45:17,893 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1606 transitions. [2022-11-20 17:45:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:17,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 486 states and 1619 transitions. [2022-11-20 17:45:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1619 transitions. [2022-11-20 17:45:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:19,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:19,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:45:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 487 states and 1622 transitions. [2022-11-20 17:45:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1622 transitions. [2022-11-20 17:45:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:20,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:20,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 492 states and 1645 transitions. [2022-11-20 17:45:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1645 transitions. [2022-11-20 17:45:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:32,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 493 states and 1653 transitions. [2022-11-20 17:45:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1653 transitions. [2022-11-20 17:45:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:32,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:45:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:34,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 494 states and 1653 transitions. [2022-11-20 17:45:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1653 transitions. [2022-11-20 17:45:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:34,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:34,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:38,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 497 states and 1676 transitions. [2022-11-20 17:45:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1676 transitions. [2022-11-20 17:45:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:38,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:38,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 497 states and 1675 transitions. [2022-11-20 17:45:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1675 transitions. [2022-11-20 17:45:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:40,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:40,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 503 states and 1699 transitions. [2022-11-20 17:45:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1699 transitions. [2022-11-20 17:45:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:50,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 506 states and 1713 transitions. [2022-11-20 17:45:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1713 transitions. [2022-11-20 17:45:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:50,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:50,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 508 states and 1729 transitions. [2022-11-20 17:45:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1729 transitions. [2022-11-20 17:45:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:53,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:53,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:53,967 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 509 states and 1732 transitions. [2022-11-20 17:45:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1732 transitions. [2022-11-20 17:45:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:55,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:55,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 512 states and 1736 transitions. [2022-11-20 17:45:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1736 transitions. [2022-11-20 17:45:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:45:59,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:59,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 513 states and 1756 transitions. [2022-11-20 17:46:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1756 transitions. [2022-11-20 17:46:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 514 states and 1758 transitions. [2022-11-20 17:46:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1758 transitions. [2022-11-20 17:46:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:04,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:04,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 515 states and 1760 transitions. [2022-11-20 17:46:05,808 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1760 transitions. [2022-11-20 17:46:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:05,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:05,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 518 states and 1765 transitions. [2022-11-20 17:46:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1765 transitions. [2022-11-20 17:46:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:08,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:08,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 520 states and 1768 transitions. [2022-11-20 17:46:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1768 transitions. [2022-11-20 17:46:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:10,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:12,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 521 states and 1772 transitions. [2022-11-20 17:46:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1772 transitions. [2022-11-20 17:46:12,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:12,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:12,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:13,264 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 523 states and 1774 transitions. [2022-11-20 17:46:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1774 transitions. [2022-11-20 17:46:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:14,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:14,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:46:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 524 states and 1774 transitions. [2022-11-20 17:46:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1774 transitions. [2022-11-20 17:46:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:15,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:15,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 525 states and 1778 transitions. [2022-11-20 17:46:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1778 transitions. [2022-11-20 17:46:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:17,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 525 states and 1776 transitions. [2022-11-20 17:46:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1776 transitions. [2022-11-20 17:46:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:19,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:19,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:19,457 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 525 states and 1774 transitions. [2022-11-20 17:46:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1774 transitions. [2022-11-20 17:46:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:46:20,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:20,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:21,886 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 525 states and 1770 transitions. [2022-11-20 17:46:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1770 transitions. [2022-11-20 17:46:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:46:24,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:24,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 566 states and 2043 transitions. [2022-11-20 17:47:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 2043 transitions. [2022-11-20 17:47:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:47:20,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:20,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 567 states and 2059 transitions. [2022-11-20 17:47:21,858 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 2059 transitions. [2022-11-20 17:47:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:47:21,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:21,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 585 states and 2193 transitions. [2022-11-20 17:47:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 2193 transitions. [2022-11-20 17:47:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:47:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:59,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:48:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 598 states and 2246 transitions. [2022-11-20 17:48:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 2246 transitions. [2022-11-20 17:48:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:48:19,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:19,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:48:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 603 states and 2279 transitions. [2022-11-20 17:48:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 2279 transitions. [2022-11-20 17:48:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:48:28,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:28,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:48:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 612 states and 2327 transitions. [2022-11-20 17:48:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 2327 transitions. [2022-11-20 17:48:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:48:42,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:42,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 622 states and 2398 transitions. [2022-11-20 17:49:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 2398 transitions. [2022-11-20 17:49:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:49:12,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:12,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:31,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 633 states and 2436 transitions. [2022-11-20 17:49:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 2436 transitions. [2022-11-20 17:49:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:49:31,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:31,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 637 states and 2473 transitions. [2022-11-20 17:49:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 2473 transitions. [2022-11-20 17:49:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:49:44,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:44,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:44,534 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:49:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 639 states and 2480 transitions. [2022-11-20 17:49:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2480 transitions. [2022-11-20 17:49:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:49:49,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:49,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:49,942 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 652 states and 2553 transitions. [2022-11-20 17:50:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 2553 transitions. [2022-11-20 17:50:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:50:15,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:15,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:50:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 655 states and 2577 transitions. [2022-11-20 17:50:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 2577 transitions. [2022-11-20 17:50:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:50:21,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:21,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 659 states and 2600 transitions. [2022-11-20 17:50:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2600 transitions. [2022-11-20 17:50:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:50:39,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:50:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 664 states and 2617 transitions. [2022-11-20 17:50:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 2617 transitions. [2022-11-20 17:50:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:50:49,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:49,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 673 states and 2692 transitions. [2022-11-20 17:51:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2692 transitions. [2022-11-20 17:51:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:51:14,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 678 states and 2708 transitions. [2022-11-20 17:51:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 2708 transitions. [2022-11-20 17:51:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:51:26,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:26,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:26,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:26,739 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:51:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 682 states and 2723 transitions. [2022-11-20 17:51:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2723 transitions. [2022-11-20 17:51:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:51:32,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:32,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 685 states and 2749 transitions. [2022-11-20 17:51:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 2749 transitions. [2022-11-20 17:51:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:51:41,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:51:43,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:43,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 686 states and 2764 transitions. [2022-11-20 17:51:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2764 transitions. [2022-11-20 17:51:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:51:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:43,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:48,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:48,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 688 states and 2767 transitions. [2022-11-20 17:51:48,738 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2767 transitions. [2022-11-20 17:51:48,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:51:48,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:48,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:48,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 692 states and 2785 transitions. [2022-11-20 17:52:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2785 transitions. [2022-11-20 17:52:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:02,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:02,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:52:04,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:04,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 693 states and 2789 transitions. [2022-11-20 17:52:04,973 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2789 transitions. [2022-11-20 17:52:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:04,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:04,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:52:07,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 694 states and 2792 transitions. [2022-11-20 17:52:07,998 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2792 transitions. [2022-11-20 17:52:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:08,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:08,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 695 states and 2797 transitions. [2022-11-20 17:52:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2797 transitions. [2022-11-20 17:52:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:11,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:11,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:52:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 696 states and 2799 transitions. [2022-11-20 17:52:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 2799 transitions. [2022-11-20 17:52:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:13,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:18,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 699 states and 2810 transitions. [2022-11-20 17:52:18,941 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2810 transitions. [2022-11-20 17:52:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:18,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 700 states and 2814 transitions. [2022-11-20 17:52:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 2814 transitions. [2022-11-20 17:52:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:35,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:35,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:52:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 702 states and 2821 transitions. [2022-11-20 17:52:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 2821 transitions. [2022-11-20 17:52:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:40,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:40,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:52:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 703 states and 2823 transitions. [2022-11-20 17:52:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 2823 transitions. [2022-11-20 17:52:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:43,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 705 states and 2834 transitions. [2022-11-20 17:52:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2834 transitions. [2022-11-20 17:52:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:50,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:50,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.