./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mlceu2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mlceu2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4 --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 5f6dc88ffbc484195ca6ca04cd67e8542305d5e0e0d9b35d5440f9c4d427d3ec --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:43:16,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:43:16,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:43:16,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:43:16,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:43:16,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:43:16,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:43:16,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:43:16,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:43:16,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:43:16,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:43:16,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:43:16,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:43:16,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:43:16,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:43:16,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:43:16,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:43:16,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:43:16,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:43:16,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:43:16,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:43:16,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:43:16,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:43:16,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:43:16,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:43:16,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:43:16,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:43:16,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:43:16,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:43:16,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:43:16,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:43:16,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:43:16,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:43:16,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:43:16,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:43:16,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:43:16,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:43:16,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:43:16,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:43:16,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:43:16,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:43:16,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:43:16,728 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:43:16,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:43:16,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:43:16,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:43:16,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:43:16,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:43:16,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:43:16,735 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:43:16,736 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:43:16,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:43:16,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:43:16,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:43:16,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:43:16,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:43:16,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:43:16,737 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:43:16,737 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:43:16,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:43:16,737 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:43:16,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:43:16,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:43:16,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:43:16,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:43:16,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:43:16,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:43:16,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:43:16,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:43:16,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:43:16,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:43:16,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:43:16,739 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_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f6dc88ffbc484195ca6ca04cd67e8542305d5e0e0d9b35d5440f9c4d427d3ec [2022-12-14 22:43:16,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:43:16,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:43:16,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:43:16,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:43:16,934 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:43:16,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/mlceu2.c [2022-12-14 22:43:19,621 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:43:19,747 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:43:19,747 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/sv-benchmarks/c/array-tiling/mlceu2.c [2022-12-14 22:43:19,751 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/data/28282d175/ab8e7d232165429eaebfc8a21252eb12/FLAGcc79b99de [2022-12-14 22:43:19,762 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/data/28282d175/ab8e7d232165429eaebfc8a21252eb12 [2022-12-14 22:43:19,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:43:19,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:43:19,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:43:19,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:43:19,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:43:19,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a09774f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19, skipping insertion in model container [2022-12-14 22:43:19,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:43:19,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:43:19,895 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_f75d5957-d175-4b71-a098-ccc6dbbd0392/sv-benchmarks/c/array-tiling/mlceu2.c[397,410] [2022-12-14 22:43:19,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:43:19,913 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:43:19,921 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_f75d5957-d175-4b71-a098-ccc6dbbd0392/sv-benchmarks/c/array-tiling/mlceu2.c[397,410] [2022-12-14 22:43:19,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:43:19,933 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:43:19,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19 WrapperNode [2022-12-14 22:43:19,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:43:19,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:43:19,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:43:19,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:43:19,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,957 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 22:43:19,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:43:19,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:43:19,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:43:19,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:43:19,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,971 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:43:19,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:43:19,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:43:19,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:43:19,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:43:19,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:43:19,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:43:19,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75d5957-d175-4b71-a098-ccc6dbbd0392/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:43:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:43:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:43:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:43:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:43:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:43:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:43:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:43:20,075 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:43:20,076 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:43:20,167 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:43:20,197 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:43:20,197 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:43:20,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:43:20 BoogieIcfgContainer [2022-12-14 22:43:20,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:43:20,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:43:20,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:43:20,206 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:43:20,207 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:43:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-14 22:43:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-14 22:43:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:43:20,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-14 22:43:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-14 22:43:20,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:43:20,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-12-14 22:43:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-12-14 22:43:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:43:20,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-12-14 22:43:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-12-14 22:43:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:43:20,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-12-14 22:43:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-12-14 22:43:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:43:20,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:43:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2022-12-14 22:43:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2022-12-14 22:43:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:43:20,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2022-12-14 22:43:21,115 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2022-12-14 22:43:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:43:21,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:43:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2022-12-14 22:43:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2022-12-14 22:43:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:43:21,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:21,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-14 22:43:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-14 22:43:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:43:21,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:21,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-12-14 22:43:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-12-14 22:43:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:43:21,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-12-14 22:43:21,664 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-12-14 22:43:21,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:43:21,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:43:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-12-14 22:43:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-14 22:43:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:43:21,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2022-12-14 22:43:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-12-14 22:43:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:43:22,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:22,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:22,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:43:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-12-14 22:43:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-12-14 22:43:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:43:22,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:22,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:43:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-12-14 22:43:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-12-14 22:43:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:43:22,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:22,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:22,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-12-14 22:43:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-12-14 22:43:22,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:43:22,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:22,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:22,789 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2022-12-14 22:43:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2022-12-14 22:43:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:43:23,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 55 transitions. [2022-12-14 22:43:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-12-14 22:43:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:43:23,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:23,694 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:43:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-12-14 22:43:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-12-14 22:43:23,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:43:23,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:23,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2022-12-14 22:43:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-12-14 22:43:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:43:24,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:24,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:43:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2022-12-14 22:43:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-12-14 22:43:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:43:24,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:24,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:24,792 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2022-12-14 22:43:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-12-14 22:43:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:43:25,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:25,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:26,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2022-12-14 22:43:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2022-12-14 22:43:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:43:26,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:26,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2022-12-14 22:43:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2022-12-14 22:43:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:43:26,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:26,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:27,076 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:43:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2022-12-14 22:43:27,388 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2022-12-14 22:43:27,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:43:27,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:27,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2022-12-14 22:43:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2022-12-14 22:43:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:43:27,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:27,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2022-12-14 22:43:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2022-12-14 22:43:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:43:29,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2022-12-14 22:43:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2022-12-14 22:43:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:43:30,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:30,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 22:43:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 91 states and 130 transitions. [2022-12-14 22:43:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2022-12-14 22:43:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:43:30,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:31,099 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2022-12-14 22:43:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2022-12-14 22:43:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:43:31,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:31,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2022-12-14 22:43:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2022-12-14 22:43:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:43:34,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:34,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 112 states and 166 transitions. [2022-12-14 22:43:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2022-12-14 22:43:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:43:34,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:34,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:34,981 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 22:43:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 115 states and 170 transitions. [2022-12-14 22:43:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2022-12-14 22:43:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:43:35,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:35,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 118 states and 178 transitions. [2022-12-14 22:43:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 178 transitions. [2022-12-14 22:43:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:43:36,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:36,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 136 states and 203 transitions. [2022-12-14 22:43:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 203 transitions. [2022-12-14 22:43:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:43:40,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:40,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 139 states and 212 transitions. [2022-12-14 22:43:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 212 transitions. [2022-12-14 22:43:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:43:41,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:41,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:41,394 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:43:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 142 states and 216 transitions. [2022-12-14 22:43:41,916 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 216 transitions. [2022-12-14 22:43:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:43:41,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:41,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 145 states and 225 transitions. [2022-12-14 22:43:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 225 transitions. [2022-12-14 22:43:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:43:42,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:49,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 166 states and 254 transitions. [2022-12-14 22:43:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 254 transitions. [2022-12-14 22:43:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:43:49,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 169 states and 264 transitions. [2022-12-14 22:43:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 264 transitions. [2022-12-14 22:43:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:43:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:50,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 22:43:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 172 states and 268 transitions. [2022-12-14 22:43:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2022-12-14 22:43:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:43:50,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:50,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:52,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 175 states and 278 transitions. [2022-12-14 22:43:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 278 transitions. [2022-12-14 22:43:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:43:52,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:52,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:44:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 199 states and 311 transitions. [2022-12-14 22:44:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 311 transitions. [2022-12-14 22:44:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:44:00,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:00,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 202 states and 322 transitions. [2022-12-14 22:44:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 322 transitions. [2022-12-14 22:44:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:44:01,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:01,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 22:44:02,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 205 states and 326 transitions. [2022-12-14 22:44:02,422 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 326 transitions. [2022-12-14 22:44:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:44:02,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:02,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 208 states and 337 transitions. [2022-12-14 22:44:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 337 transitions. [2022-12-14 22:44:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:44:03,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:03,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:44:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 235 states and 374 transitions. [2022-12-14 22:44:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2022-12-14 22:44:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:44:13,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:13,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 238 states and 386 transitions. [2022-12-14 22:44:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 386 transitions. [2022-12-14 22:44:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:44:14,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:14,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 22:44:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 241 states and 390 transitions. [2022-12-14 22:44:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2022-12-14 22:44:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:44:16,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:16,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:16,704 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 244 states and 402 transitions. [2022-12-14 22:44:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 402 transitions. [2022-12-14 22:44:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:44:17,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:17,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:44:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:29,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 274 states and 443 transitions. [2022-12-14 22:44:29,423 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 443 transitions. [2022-12-14 22:44:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:44:29,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:29,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 277 states and 456 transitions. [2022-12-14 22:44:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 456 transitions. [2022-12-14 22:44:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:44:31,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:31,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 22:44:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:32,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 280 states and 460 transitions. [2022-12-14 22:44:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 460 transitions. [2022-12-14 22:44:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:44:32,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:32,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:33,699 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:34,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 283 states and 473 transitions. [2022-12-14 22:44:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 473 transitions. [2022-12-14 22:44:34,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:44:34,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:34,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:44:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 316 states and 518 transitions. [2022-12-14 22:44:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 518 transitions. [2022-12-14 22:44:51,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:44:51,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:51,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 319 states and 532 transitions. [2022-12-14 22:44:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 532 transitions. [2022-12-14 22:44:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:44:52,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:52,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 22:44:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 322 states and 536 transitions. [2022-12-14 22:44:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 536 transitions. [2022-12-14 22:44:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:44:54,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:54,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 325 states and 550 transitions. [2022-12-14 22:44:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 550 transitions. [2022-12-14 22:44:56,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:44:56,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:56,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:45:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 361 states and 599 transitions. [2022-12-14 22:45:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 599 transitions. [2022-12-14 22:45:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:45:14,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:14,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:15,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:16,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 364 states and 614 transitions. [2022-12-14 22:45:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 614 transitions. [2022-12-14 22:45:16,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:45:16,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:16,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 22:45:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 367 states and 618 transitions. [2022-12-14 22:45:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 618 transitions. [2022-12-14 22:45:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:45:18,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 370 states and 633 transitions. [2022-12-14 22:45:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 633 transitions. [2022-12-14 22:45:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:45:20,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 276 proven. 284 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:45:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 409 states and 686 transitions. [2022-12-14 22:45:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 686 transitions. [2022-12-14 22:45:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:45:46,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:46,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 412 states and 702 transitions. [2022-12-14 22:45:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 702 transitions. [2022-12-14 22:45:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:45:49,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:49,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 22:45:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 415 states and 706 transitions. [2022-12-14 22:45:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 706 transitions. [2022-12-14 22:45:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:45:51,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:51,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 418 states and 722 transitions. [2022-12-14 22:45:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 722 transitions. [2022-12-14 22:45:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:45:54,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:54,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 318 proven. 327 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:46:24,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 779 transitions. [2022-12-14 22:46:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 779 transitions. [2022-12-14 22:46:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:46:24,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:24,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:25,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 463 states and 796 transitions. [2022-12-14 22:46:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 796 transitions. [2022-12-14 22:46:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 22:46:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:26,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-14 22:46:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 466 states and 800 transitions. [2022-12-14 22:46:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 800 transitions. [2022-12-14 22:46:29,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:46:29,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:29,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:31,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 469 states and 817 transitions. [2022-12-14 22:46:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 817 transitions. [2022-12-14 22:46:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:46:33,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:33,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:35,258 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 363 proven. 373 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:47:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 514 states and 878 transitions. [2022-12-14 22:47:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 878 transitions. [2022-12-14 22:47:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:47:09,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:09,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:11,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 517 states and 896 transitions. [2022-12-14 22:47:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 896 transitions. [2022-12-14 22:47:13,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:47:13,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:13,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 22:47:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 520 states and 900 transitions. [2022-12-14 22:47:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 900 transitions. [2022-12-14 22:47:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:47:16,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:16,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 523 states and 918 transitions. [2022-12-14 22:47:19,811 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 918 transitions. [2022-12-14 22:47:19,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 22:47:19,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:19,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 411 proven. 422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:48:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 571 states and 983 transitions. [2022-12-14 22:48:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 983 transitions. [2022-12-14 22:48:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:48:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 574 states and 1002 transitions. [2022-12-14 22:48:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1002 transitions. [2022-12-14 22:48:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 22:48:08,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:08,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-14 22:48:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 577 states and 1006 transitions. [2022-12-14 22:48:11,223 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1006 transitions. [2022-12-14 22:48:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:48:11,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:11,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 580 states and 1025 transitions. [2022-12-14 22:48:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1025 transitions. [2022-12-14 22:48:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 22:48:15,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:15,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 462 proven. 474 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:49:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 631 states and 1094 transitions. [2022-12-14 22:49:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1094 transitions. [2022-12-14 22:49:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:49:03,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:03,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 634 states and 1114 transitions. [2022-12-14 22:49:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1114 transitions. [2022-12-14 22:49:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 22:49:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-14 22:49:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 637 states and 1118 transitions. [2022-12-14 22:49:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1118 transitions. [2022-12-14 22:49:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:49:11,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 640 states and 1138 transitions. [2022-12-14 22:49:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1138 transitions. [2022-12-14 22:49:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:49:15,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:15,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 516 proven. 529 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:50:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 694 states and 1211 transitions. [2022-12-14 22:50:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1211 transitions. [2022-12-14 22:50:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:50:12,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:12,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:14,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:16,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 697 states and 1232 transitions. [2022-12-14 22:50:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1232 transitions. [2022-12-14 22:50:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:50:16,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-14 22:50:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 700 states and 1236 transitions. [2022-12-14 22:50:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1236 transitions. [2022-12-14 22:50:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:50:20,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 703 states and 1257 transitions. [2022-12-14 22:50:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1257 transitions. [2022-12-14 22:50:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 22:50:25,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:25,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 573 proven. 587 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:51:31,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 760 states and 1334 transitions. [2022-12-14 22:51:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1334 transitions. [2022-12-14 22:51:31,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 22:51:31,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:31,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 763 states and 1356 transitions. [2022-12-14 22:51:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1356 transitions. [2022-12-14 22:51:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 22:51:37,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:37,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-12-14 22:51:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 766 states and 1360 transitions. [2022-12-14 22:51:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1360 transitions. [2022-12-14 22:51:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 22:51:41,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:41,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:47,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 769 states and 1382 transitions. [2022-12-14 22:51:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1382 transitions. [2022-12-14 22:51:47,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 22:51:47,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:47,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 633 proven. 648 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:53:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 829 states and 1463 transitions. [2022-12-14 22:53:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1463 transitions. [2022-12-14 22:53:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 22:53:05,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:05,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:11,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 832 states and 1486 transitions. [2022-12-14 22:53:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1486 transitions. [2022-12-14 22:53:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 22:53:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-14 22:53:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 835 states and 1490 transitions. [2022-12-14 22:53:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1490 transitions. [2022-12-14 22:53:16,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 22:53:16,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:16,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:22,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 838 states and 1513 transitions. [2022-12-14 22:53:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1513 transitions. [2022-12-14 22:53:22,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 22:53:22,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:22,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 696 proven. 712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:54:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 901 states and 1598 transitions. [2022-12-14 22:54:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1598 transitions. [2022-12-14 22:54:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 22:54:51,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:51,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:54,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:57,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 904 states and 1622 transitions. [2022-12-14 22:54:57,907 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1622 transitions. [2022-12-14 22:54:57,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:54:57,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:57,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:59,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-12-14 22:55:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 907 states and 1626 transitions. [2022-12-14 22:55:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1626 transitions. [2022-12-14 22:55:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 22:55:03,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:03,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:10,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 910 states and 1650 transitions. [2022-12-14 22:55:10,693 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1650 transitions. [2022-12-14 22:55:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 22:55:10,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:10,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 762 proven. 779 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.