./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/cll_traverse-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/cll_traverse-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e315cf3165b5c80f73630ff082828d53fc68117bd863ad55d6a1d7f1b3bce898 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:29:05,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:29:05,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:29:05,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:29:05,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:29:05,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:29:05,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:29:05,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:29:05,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:29:05,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:29:05,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:29:05,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:29:05,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:29:05,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:29:05,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:29:05,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:29:05,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:29:05,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:29:05,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:29:05,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:29:05,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:29:05,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:29:05,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:29:05,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:29:05,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:29:05,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:29:05,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:29:05,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:29:05,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:29:05,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:29:05,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:29:05,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:29:05,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:29:05,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:29:05,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:29:05,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:29:05,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:29:05,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:29:05,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:29:05,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:29:05,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:29:05,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:29:05,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:29:05,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:29:05,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:29:05,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:29:05,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:29:05,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:29:05,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:29:05,890 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:29:05,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:29:05,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:29:05,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:29:05,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:29:05,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:29:05,893 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:29:05,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:29:05,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:29:05,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:29:05,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:29:05,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:29:05,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:29:05,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:05,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:29:05,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:29:05,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:29:05,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:29:05,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:29:05,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:29:05,897 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_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e315cf3165b5c80f73630ff082828d53fc68117bd863ad55d6a1d7f1b3bce898 [2022-11-20 17:29:06,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:29:06,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:29:06,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:29:06,239 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:29:06,239 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:29:06,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-memory-linkedlists/cll_traverse-alloca.i [2022-11-20 17:29:09,440 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:29:09,751 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:29:09,754 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/sv-benchmarks/c/termination-memory-linkedlists/cll_traverse-alloca.i [2022-11-20 17:29:09,768 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/data/5646a28aa/5b93ed90d1d747e59cde0e8640ca5ba1/FLAGd40362c40 [2022-11-20 17:29:09,787 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/data/5646a28aa/5b93ed90d1d747e59cde0e8640ca5ba1 [2022-11-20 17:29:09,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:29:09,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:29:09,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:09,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:29:09,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:29:09,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:09,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47fdd33c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09, skipping insertion in model container [2022-11-20 17:29:09,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:09,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:29:09,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:29:10,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:10,150 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:29:10,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:10,233 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:29:10,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10 WrapperNode [2022-11-20 17:29:10,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:10,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:10,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:29:10,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:29:10,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,284 INFO L138 Inliner]: procedures = 114, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 49 [2022-11-20 17:29:10,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:10,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:29:10,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:29:10,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:29:10,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,318 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:29:10,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:29:10,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:29:10,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:29:10,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:10,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:29:10,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:29:10,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33013892-87ff-4a9f-aa13-686e8a1d0f07/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:29:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:29:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:29:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:29:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:29:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:29:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:29:10,504 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:29:10,507 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:29:10,637 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:29:10,725 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:29:10,732 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:29:10,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:10 BoogieIcfgContainer [2022-11-20 17:29:10,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:29:10,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:29:10,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:29:10,747 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:29:10,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:10" (1/1) ... [2022-11-20 17:29:10,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:29:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:29:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:29:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:29:10,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:10,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-11-20 17:29:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-11-20 17:29:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:29:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:11,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-11-20 17:29:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-11-20 17:29:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:29:11,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:11,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2022-11-20 17:29:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2022-11-20 17:29:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:29:11,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:11,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-11-20 17:29:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-11-20 17:29:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:29:12,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:12,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-20 17:29:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-20 17:29:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:29:12,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:12,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-20 17:29:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-20 17:29:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:29:13,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:13,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-11-20 17:29:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-11-20 17:29:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:29:13,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:13,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-20 17:29:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-20 17:29:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:29:14,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-11-20 17:29:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-11-20 17:29:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:29:14,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2022-11-20 17:29:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-11-20 17:29:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:29:15,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:16,151 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:16,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2022-11-20 17:29:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-11-20 17:29:16,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:29:16,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:16,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions. [2022-11-20 17:29:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2022-11-20 17:29:17,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:29:17,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:17,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:18,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2022-11-20 17:29:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-20 17:29:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:29:18,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:18,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-20 17:29:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-20 17:29:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:29:19,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:19,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2022-11-20 17:29:20,236 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-11-20 17:29:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:29:20,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:20,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-11-20 17:29:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-11-20 17:29:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:29:21,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:21,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:22,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2022-11-20 17:29:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-11-20 17:29:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:29:22,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:22,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2022-11-20 17:29:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2022-11-20 17:29:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:29:23,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:23,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2022-11-20 17:29:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2022-11-20 17:29:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:29:25,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:25,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:26,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:26,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2022-11-20 17:29:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-11-20 17:29:26,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:29:26,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:26,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-11-20 17:29:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-11-20 17:29:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:29:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:28,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-11-20 17:29:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-11-20 17:29:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:29:29,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:29,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 72 states and 95 transitions. [2022-11-20 17:29:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2022-11-20 17:29:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:29:31,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:32,676 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 75 states and 99 transitions. [2022-11-20 17:29:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2022-11-20 17:29:33,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:29:33,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:33,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 78 states and 103 transitions. [2022-11-20 17:29:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 103 transitions. [2022-11-20 17:29:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:29:35,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 107 transitions. [2022-11-20 17:29:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2022-11-20 17:29:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:29:37,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 84 states and 111 transitions. [2022-11-20 17:29:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 111 transitions. [2022-11-20 17:29:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:29:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:39,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2022-11-20 17:29:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2022-11-20 17:29:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:29:41,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:41,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:43,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 90 states and 119 transitions. [2022-11-20 17:29:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 119 transitions. [2022-11-20 17:29:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:29:43,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:43,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 93 states and 123 transitions. [2022-11-20 17:29:45,401 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 123 transitions. [2022-11-20 17:29:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:29:45,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:45,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 96 states and 127 transitions. [2022-11-20 17:29:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 127 transitions. [2022-11-20 17:29:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:29:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:47,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:49,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 99 states and 131 transitions. [2022-11-20 17:29:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2022-11-20 17:29:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:29:49,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:49,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 102 states and 135 transitions. [2022-11-20 17:29:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 135 transitions. [2022-11-20 17:29:52,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:29:52,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:52,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:53,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 105 states and 139 transitions. [2022-11-20 17:29:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 139 transitions. [2022-11-20 17:29:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:29:54,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:54,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 108 states and 143 transitions. [2022-11-20 17:29:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2022-11-20 17:29:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:29:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 111 states and 147 transitions. [2022-11-20 17:30:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 147 transitions. [2022-11-20 17:30:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:30:00,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:00,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:02,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 114 states and 151 transitions. [2022-11-20 17:30:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 151 transitions. [2022-11-20 17:30:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:30:03,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:03,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 117 states and 155 transitions. [2022-11-20 17:30:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 155 transitions. [2022-11-20 17:30:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:30:06,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:06,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:08,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 120 states and 159 transitions. [2022-11-20 17:30:09,455 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 159 transitions. [2022-11-20 17:30:09,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:30:09,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:09,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 123 states and 163 transitions. [2022-11-20 17:30:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 163 transitions. [2022-11-20 17:30:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:30:12,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:12,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:16,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 126 states and 167 transitions. [2022-11-20 17:30:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 167 transitions. [2022-11-20 17:30:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:30:16,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:16,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 129 states and 171 transitions. [2022-11-20 17:30:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 171 transitions. [2022-11-20 17:30:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:30:19,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:19,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:22,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:22,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:22,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 132 states and 175 transitions. [2022-11-20 17:30:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 175 transitions. [2022-11-20 17:30:22,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:30:22,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:22,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:25,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 135 states and 179 transitions. [2022-11-20 17:30:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 179 transitions. [2022-11-20 17:30:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:30:26,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:26,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 138 states and 183 transitions. [2022-11-20 17:30:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 183 transitions. [2022-11-20 17:30:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:30:30,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 141 states and 187 transitions. [2022-11-20 17:30:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 187 transitions. [2022-11-20 17:30:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:30:33,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:33,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:38,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 144 states and 191 transitions. [2022-11-20 17:30:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 191 transitions. [2022-11-20 17:30:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:30:38,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:38,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 147 states and 195 transitions. [2022-11-20 17:30:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 195 transitions. [2022-11-20 17:30:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:30:42,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:42,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 150 states and 199 transitions. [2022-11-20 17:30:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 199 transitions. [2022-11-20 17:30:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:30:46,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:51,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 153 states and 203 transitions. [2022-11-20 17:30:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 203 transitions. [2022-11-20 17:30:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:30:51,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:56,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 156 states and 207 transitions. [2022-11-20 17:30:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 207 transitions. [2022-11-20 17:30:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:30:56,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:56,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 159 states and 211 transitions. [2022-11-20 17:31:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 211 transitions. [2022-11-20 17:31:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:31:01,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:01,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:06,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2022-11-20 17:31:06,064 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2022-11-20 17:31:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:31:06,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:06,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 165 states and 219 transitions. [2022-11-20 17:31:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2022-11-20 17:31:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:31:11,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:11,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 168 states and 223 transitions. [2022-11-20 17:31:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 223 transitions. [2022-11-20 17:31:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:31:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:16,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 171 states and 227 transitions. [2022-11-20 17:31:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 227 transitions. [2022-11-20 17:31:22,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:31:22,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 174 states and 231 transitions. [2022-11-20 17:31:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 231 transitions. [2022-11-20 17:31:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:31:28,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 177 states and 235 transitions. [2022-11-20 17:31:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 235 transitions. [2022-11-20 17:31:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:31:34,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 180 states and 239 transitions. [2022-11-20 17:31:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 239 transitions. [2022-11-20 17:31:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:31:40,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 183 states and 243 transitions. [2022-11-20 17:31:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 243 transitions. [2022-11-20 17:31:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:31:46,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 186 states and 247 transitions. [2022-11-20 17:31:52,939 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 247 transitions. [2022-11-20 17:31:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:31:52,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:52,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 189 states and 251 transitions. [2022-11-20 17:31:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 251 transitions. [2022-11-20 17:31:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:31:59,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:59,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 192 states and 255 transitions. [2022-11-20 17:32:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 255 transitions. [2022-11-20 17:32:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:32:06,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 195 states and 259 transitions. [2022-11-20 17:32:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 259 transitions. [2022-11-20 17:32:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:32:13,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 198 states and 263 transitions. [2022-11-20 17:32:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 263 transitions. [2022-11-20 17:32:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 17:32:21,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 201 states and 267 transitions. [2022-11-20 17:32:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 267 transitions. [2022-11-20 17:32:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:32:28,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:36,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 204 states and 271 transitions. [2022-11-20 17:32:36,045 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 271 transitions. [2022-11-20 17:32:36,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:32:36,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:36,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 207 states and 275 transitions. [2022-11-20 17:32:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 275 transitions. [2022-11-20 17:32:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:32:43,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:43,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 210 states and 279 transitions. [2022-11-20 17:32:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 279 transitions. [2022-11-20 17:32:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:32:50,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:50,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 213 states and 283 transitions. [2022-11-20 17:32:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 283 transitions. [2022-11-20 17:32:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:32:58,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:58,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 287 transitions. [2022-11-20 17:33:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 287 transitions. [2022-11-20 17:33:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:33:05,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:05,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 219 states and 291 transitions. [2022-11-20 17:33:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 291 transitions. [2022-11-20 17:33:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:33:13,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 222 states and 295 transitions. [2022-11-20 17:33:21,231 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 295 transitions. [2022-11-20 17:33:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:33:21,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 225 states and 299 transitions. [2022-11-20 17:33:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions. [2022-11-20 17:33:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:33:29,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 228 states and 303 transitions. [2022-11-20 17:33:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 303 transitions. [2022-11-20 17:33:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:33:37,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 231 states and 307 transitions. [2022-11-20 17:33:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 307 transitions. [2022-11-20 17:33:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:33:46,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:46,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 234 states and 311 transitions. [2022-11-20 17:33:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 311 transitions. [2022-11-20 17:33:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:33:55,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:55,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:02,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 237 states and 315 transitions. [2022-11-20 17:34:04,109 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 315 transitions. [2022-11-20 17:34:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 17:34:04,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:12,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 240 states and 319 transitions. [2022-11-20 17:34:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 319 transitions. [2022-11-20 17:34:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 17:34:13,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:13,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 243 states and 323 transitions. [2022-11-20 17:34:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 323 transitions. [2022-11-20 17:34:22,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 17:34:22,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:22,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:23,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:31,168 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 246 states and 327 transitions. [2022-11-20 17:34:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 327 transitions. [2022-11-20 17:34:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:34:32,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:32,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 249 states and 331 transitions. [2022-11-20 17:34:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 331 transitions. [2022-11-20 17:34:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:34:42,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:42,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 252 states and 335 transitions. [2022-11-20 17:34:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 335 transitions. [2022-11-20 17:34:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 17:34:52,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:02,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:03,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 339 transitions. [2022-11-20 17:35:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 339 transitions. [2022-11-20 17:35:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:35:03,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:03,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 258 states and 343 transitions. [2022-11-20 17:35:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2022-11-20 17:35:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 17:35:14,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 261 states and 347 transitions. [2022-11-20 17:35:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 347 transitions. [2022-11-20 17:35:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 17:35:25,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:25,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 264 states and 351 transitions. [2022-11-20 17:35:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 351 transitions. [2022-11-20 17:35:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:35:36,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:36,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 267 states and 355 transitions. [2022-11-20 17:35:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 355 transitions. [2022-11-20 17:35:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 17:35:47,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:47,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:59,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 270 states and 359 transitions. [2022-11-20 17:35:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 359 transitions. [2022-11-20 17:35:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 17:35:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 273 states and 363 transitions. [2022-11-20 17:36:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 363 transitions. [2022-11-20 17:36:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:36:11,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:11,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 276 states and 367 transitions. [2022-11-20 17:36:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 367 transitions. [2022-11-20 17:36:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:36:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:23,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 279 states and 371 transitions. [2022-11-20 17:36:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 371 transitions. [2022-11-20 17:36:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:36:36,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:36,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:47,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 282 states and 375 transitions. [2022-11-20 17:36:48,998 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 375 transitions. [2022-11-20 17:36:48,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:36:48,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:48,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 285 states and 379 transitions. [2022-11-20 17:37:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 379 transitions. [2022-11-20 17:37:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:37:02,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:02,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:13,957 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 288 states and 383 transitions. [2022-11-20 17:37:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 383 transitions. [2022-11-20 17:37:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 17:37:15,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:15,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 291 states and 387 transitions. [2022-11-20 17:37:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 387 transitions. [2022-11-20 17:37:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:37:29,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:29,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 294 states and 391 transitions. [2022-11-20 17:37:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 391 transitions. [2022-11-20 17:37:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 17:37:42,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:42,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:57,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 297 states and 395 transitions. [2022-11-20 17:37:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 395 transitions. [2022-11-20 17:37:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 17:37:57,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:57,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:11,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 300 states and 399 transitions. [2022-11-20 17:38:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 399 transitions. [2022-11-20 17:38:11,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:38:11,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:11,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 303 states and 403 transitions. [2022-11-20 17:38:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 403 transitions. [2022-11-20 17:38:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:38:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:26,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 306 states and 407 transitions. [2022-11-20 17:38:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 407 transitions. [2022-11-20 17:38:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 17:38:41,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:41,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 309 states and 411 transitions. [2022-11-20 17:38:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 411 transitions. [2022-11-20 17:38:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:38:58,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:58,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 312 states and 415 transitions. [2022-11-20 17:39:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 415 transitions. [2022-11-20 17:39:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:39:18,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:18,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 315 states and 419 transitions. [2022-11-20 17:39:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 419 transitions. [2022-11-20 17:39:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:39:37,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:37,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 318 states and 423 transitions. [2022-11-20 17:39:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 423 transitions. [2022-11-20 17:39:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 17:39:56,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:56,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:14,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 321 states and 427 transitions. [2022-11-20 17:40:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 427 transitions. [2022-11-20 17:40:15,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 17:40:15,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:15,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 324 states and 431 transitions. [2022-11-20 17:40:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 431 transitions. [2022-11-20 17:40:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 17:40:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:35,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:56,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 327 states and 435 transitions. [2022-11-20 17:40:56,544 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 435 transitions. [2022-11-20 17:40:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:40:56,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 330 states and 439 transitions. [2022-11-20 17:41:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 439 transitions. [2022-11-20 17:41:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 17:41:16,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:16,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:36,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 333 states and 443 transitions. [2022-11-20 17:41:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 443 transitions. [2022-11-20 17:41:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 17:41:36,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:36,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 17876 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 336 states and 447 transitions. [2022-11-20 17:41:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 447 transitions. [2022-11-20 17:41:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 17:41:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:57,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18205 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 339 states and 451 transitions. [2022-11-20 17:42:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 451 transitions. [2022-11-20 17:42:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:42:19,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:19,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 18537 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 342 states and 455 transitions. [2022-11-20 17:42:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 455 transitions. [2022-11-20 17:42:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 17:42:41,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:41,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18872 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:01,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 345 states and 459 transitions. [2022-11-20 17:43:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 459 transitions. [2022-11-20 17:43:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 17:43:01,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:01,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat