./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg --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 92cc1f6c769364fe9cc16ca5ae48029ebbab8c8fc2e8ec68db92943c81943a77 --- 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-b5237d8 [2022-11-21 23:42:06,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:42:06,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:42:06,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:42:06,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:42:06,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:42:07,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:42:07,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:42:07,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:42:07,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:42:07,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:42:07,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:42:07,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:42:07,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:42:07,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:42:07,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:42:07,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:42:07,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:42:07,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:42:07,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:42:07,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:42:07,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:42:07,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:42:07,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:42:07,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:42:07,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:42:07,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:42:07,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:42:07,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:42:07,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:42:07,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:42:07,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:42:07,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:42:07,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:42:07,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:42:07,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:42:07,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:42:07,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:42:07,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:42:07,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:42:07,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:42:07,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:42:07,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:42:07,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:42:07,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:42:07,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:42:07,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:42:07,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:42:07,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:42:07,099 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:42:07,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:42:07,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:42:07,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:42:07,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:42:07,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:42:07,100 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:42:07,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:42:07,101 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:42:07,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:42:07,101 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:42:07,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:42:07,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:42:07,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:07,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:42:07,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:42:07,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:42:07,103 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:42:07,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:42:07,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:42:07,103 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_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92cc1f6c769364fe9cc16ca5ae48029ebbab8c8fc2e8ec68db92943c81943a77 [2022-11-21 23:42:07,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:42:07,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:42:07,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:42:07,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:42:07,395 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:42:07,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-2.i [2022-11-21 23:42:10,425 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:42:10,696 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:42:10,697 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-2.i [2022-11-21 23:42:10,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/data/95a6e8831/9d6fe76014fb4d1a8712c6e86aa892f4/FLAG8c8227e21 [2022-11-21 23:42:10,736 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/data/95a6e8831/9d6fe76014fb4d1a8712c6e86aa892f4 [2022-11-21 23:42:10,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:42:10,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:42:10,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:10,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:42:10,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:42:10,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:10" (1/1) ... [2022-11-21 23:42:10,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51eebfd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:10, skipping insertion in model container [2022-11-21 23:42:10,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:10" (1/1) ... [2022-11-21 23:42:10,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:42:10,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:42:11,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:11,157 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:42:11,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:11,246 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:42:11,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11 WrapperNode [2022-11-21 23:42:11,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:11,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:11,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:42:11,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:42:11,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,302 INFO L138 Inliner]: procedures = 114, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 23:42:11,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:11,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:42:11,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:42:11,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:42:11,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,325 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:42:11,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:42:11,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:42:11,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:42:11,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:11,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:42:11,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:42:11,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3694d14-8e94-4b9c-9d5a-73c9d829bed3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:42:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:42:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:42:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:42:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:42:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:42:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:42:11,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:42:11,570 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:42:11,572 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:42:11,863 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:42:11,916 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:42:11,916 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:42:11,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:11 BoogieIcfgContainer [2022-11-21 23:42:11,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:42:11,920 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:42:11,920 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:42:11,929 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:42:11,929 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:11" (1/1) ... [2022-11-21 23:42:11,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:42:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-11-21 23:42:12,015 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-11-21 23:42:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:42:12,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:12,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-11-21 23:42:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-11-21 23:42:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:42:12,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:12,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-11-21 23:42:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-11-21 23:42:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:42:12,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:13,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2022-11-21 23:42:13,010 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2022-11-21 23:42:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:42:13,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:13,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-11-21 23:42:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-11-21 23:42:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:42:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-11-21 23:42:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-11-21 23:42:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:42:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:13,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-11-21 23:42:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-11-21 23:42:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:42:14,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:14,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2022-11-21 23:42:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-11-21 23:42:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:42:14,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:14,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-11-21 23:42:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-11-21 23:42:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:42:15,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:15,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-11-21 23:42:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-11-21 23:42:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:42:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:15,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-11-21 23:42:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-11-21 23:42:16,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:42:16,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:16,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-11-21 23:42:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-11-21 23:42:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:16,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:16,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2022-11-21 23:42:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2022-11-21 23:42:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:42:17,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:17,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:18,290 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:18,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:18,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2022-11-21 23:42:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2022-11-21 23:42:18,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:42:18,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:18,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:19,194 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:19,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-11-21 23:42:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-11-21 23:42:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:42:19,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:19,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-11-21 23:42:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-21 23:42:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:42:20,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2022-11-21 23:42:21,452 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-11-21 23:42:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:42:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:21,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:22,232 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2022-11-21 23:42:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-11-21 23:42:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:42:22,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:22,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-11-21 23:42:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-11-21 23:42:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:42:23,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:23,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:24,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:24,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-11-21 23:42:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-11-21 23:42:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:42:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:24,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-11-21 23:42:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-11-21 23:42:26,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:42:26,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:26,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2022-11-21 23:42:27,838 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2022-11-21 23:42:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:42:27,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:27,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2022-11-21 23:42:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2022-11-21 23:42:29,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:42:29,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:29,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:30,470 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2022-11-21 23:42:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2022-11-21 23:42:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:42:30,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 77 states and 103 transitions. [2022-11-21 23:42:32,626 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-11-21 23:42:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:42:32,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:32,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:33,991 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 80 states and 107 transitions. [2022-11-21 23:42:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 107 transitions. [2022-11-21 23:42:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:42:34,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:34,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:36,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 83 states and 111 transitions. [2022-11-21 23:42:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2022-11-21 23:42:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:42:36,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 86 states and 115 transitions. [2022-11-21 23:42:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2022-11-21 23:42:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:42:38,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:38,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 119 transitions. [2022-11-21 23:42:40,081 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2022-11-21 23:42:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:40,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:40,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 92 states and 123 transitions. [2022-11-21 23:42:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 123 transitions. [2022-11-21 23:42:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:42:42,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:42,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 127 transitions. [2022-11-21 23:42:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 127 transitions. [2022-11-21 23:42:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:42:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 98 states and 131 transitions. [2022-11-21 23:42:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2022-11-21 23:42:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:42:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:48,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 101 states and 135 transitions. [2022-11-21 23:42:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 135 transitions. [2022-11-21 23:42:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:42:48,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:48,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 139 transitions. [2022-11-21 23:42:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2022-11-21 23:42:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:42:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 107 states and 143 transitions. [2022-11-21 23:42:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 143 transitions. [2022-11-21 23:42:52,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 23:42:52,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:52,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 147 transitions. [2022-11-21 23:42:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 147 transitions. [2022-11-21 23:42:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:42:55,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 113 states and 151 transitions. [2022-11-21 23:42:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 151 transitions. [2022-11-21 23:42:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 23:42:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:57,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 116 states and 155 transitions. [2022-11-21 23:43:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 155 transitions. [2022-11-21 23:43:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:43:00,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:00,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 119 states and 159 transitions. [2022-11-21 23:43:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 159 transitions. [2022-11-21 23:43:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:43:03,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:03,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 122 states and 163 transitions. [2022-11-21 23:43:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2022-11-21 23:43:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 23:43:06,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 125 states and 167 transitions. [2022-11-21 23:43:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 167 transitions. [2022-11-21 23:43:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 23:43:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:13,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 128 states and 171 transitions. [2022-11-21 23:43:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 171 transitions. [2022-11-21 23:43:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 23:43:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 131 states and 175 transitions. [2022-11-21 23:43:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2022-11-21 23:43:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 23:43:16,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:16,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:20,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 134 states and 179 transitions. [2022-11-21 23:43:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2022-11-21 23:43:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 23:43:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:20,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 183 transitions. [2022-11-21 23:43:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 183 transitions. [2022-11-21 23:43:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 23:43:23,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:23,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:27,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:27,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 140 states and 187 transitions. [2022-11-21 23:43:27,197 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 187 transitions. [2022-11-21 23:43:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:43:27,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:27,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 143 states and 191 transitions. [2022-11-21 23:43:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 191 transitions. [2022-11-21 23:43:31,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 23:43:31,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:31,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 146 states and 195 transitions. [2022-11-21 23:43:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 195 transitions. [2022-11-21 23:43:35,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 23:43:35,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:35,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 149 states and 199 transitions. [2022-11-21 23:43:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2022-11-21 23:43:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 23:43:39,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:39,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:42,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 152 states and 203 transitions. [2022-11-21 23:43:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 203 transitions. [2022-11-21 23:43:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 23:43:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:42,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 155 states and 207 transitions. [2022-11-21 23:43:47,474 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 207 transitions. [2022-11-21 23:43:47,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 23:43:47,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:47,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 158 states and 211 transitions. [2022-11-21 23:43:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 211 transitions. [2022-11-21 23:43:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:43:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:52,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:57,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2022-11-21 23:43:57,176 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2022-11-21 23:43:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 23:43:57,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:57,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 164 states and 219 transitions. [2022-11-21 23:44:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 219 transitions. [2022-11-21 23:44:02,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 23:44:02,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:02,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 167 states and 223 transitions. [2022-11-21 23:44:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 223 transitions. [2022-11-21 23:44:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 23:44:07,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:07,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 170 states and 227 transitions. [2022-11-21 23:44:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 227 transitions. [2022-11-21 23:44:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 23:44:12,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:12,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 173 states and 231 transitions. [2022-11-21 23:44:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 231 transitions. [2022-11-21 23:44:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 23:44:17,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:17,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 176 states and 235 transitions. [2022-11-21 23:44:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 235 transitions. [2022-11-21 23:44:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 23:44:22,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:22,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:27,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:28,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:28,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 179 states and 239 transitions. [2022-11-21 23:44:28,298 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 239 transitions. [2022-11-21 23:44:28,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 23:44:28,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:28,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 182 states and 243 transitions. [2022-11-21 23:44:33,491 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 243 transitions. [2022-11-21 23:44:33,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:44:33,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:33,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 185 states and 247 transitions. [2022-11-21 23:44:38,968 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 247 transitions. [2022-11-21 23:44:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 23:44:38,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:38,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 188 states and 251 transitions. [2022-11-21 23:44:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 251 transitions. [2022-11-21 23:44:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 23:44:44,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:44,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 191 states and 255 transitions. [2022-11-21 23:44:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 255 transitions. [2022-11-21 23:44:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 23:44:50,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:50,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:44:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 194 states and 259 transitions. [2022-11-21 23:44:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 259 transitions. [2022-11-21 23:44:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 23:44:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:56,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 197 states and 263 transitions. [2022-11-21 23:45:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 263 transitions. [2022-11-21 23:45:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 23:45:02,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:02,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2022-11-21 23:45:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2022-11-21 23:45:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:45:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:08,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:13,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 203 states and 271 transitions. [2022-11-21 23:45:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 271 transitions. [2022-11-21 23:45:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 23:45:14,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:14,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 206 states and 275 transitions. [2022-11-21 23:45:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 275 transitions. [2022-11-21 23:45:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 23:45:21,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:21,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 209 states and 279 transitions. [2022-11-21 23:45:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 279 transitions. [2022-11-21 23:45:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 23:45:28,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:28,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:34,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 212 states and 283 transitions. [2022-11-21 23:45:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 283 transitions. [2022-11-21 23:45:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 23:45:35,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:35,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 215 states and 287 transitions. [2022-11-21 23:45:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 287 transitions. [2022-11-21 23:45:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 23:45:43,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:43,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 218 states and 291 transitions. [2022-11-21 23:45:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2022-11-21 23:45:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 23:45:50,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:50,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 221 states and 295 transitions. [2022-11-21 23:45:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 295 transitions. [2022-11-21 23:45:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-21 23:45:58,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:04,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:06,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 224 states and 299 transitions. [2022-11-21 23:46:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 299 transitions. [2022-11-21 23:46:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 23:46:06,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:06,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:12,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 227 states and 303 transitions. [2022-11-21 23:46:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 303 transitions. [2022-11-21 23:46:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 23:46:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 230 states and 307 transitions. [2022-11-21 23:46:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 307 transitions. [2022-11-21 23:46:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 23:46:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:22,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:30,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 233 states and 311 transitions. [2022-11-21 23:46:30,419 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 311 transitions. [2022-11-21 23:46:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 23:46:30,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:30,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:38,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 236 states and 315 transitions. [2022-11-21 23:46:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 315 transitions. [2022-11-21 23:46:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 23:46:38,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:38,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:47,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 239 states and 319 transitions. [2022-11-21 23:46:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 319 transitions. [2022-11-21 23:46:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 23:46:47,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:47,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2022-11-21 23:46:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2022-11-21 23:46:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:46:57,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:57,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 245 states and 327 transitions. [2022-11-21 23:47:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 327 transitions. [2022-11-21 23:47:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 23:47:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:06,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 248 states and 331 transitions. [2022-11-21 23:47:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 331 transitions. [2022-11-21 23:47:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 23:47:15,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:15,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:23,377 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 251 states and 335 transitions. [2022-11-21 23:47:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 335 transitions. [2022-11-21 23:47:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 23:47:24,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:24,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 254 states and 339 transitions. [2022-11-21 23:47:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 339 transitions. [2022-11-21 23:47:34,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 23:47:34,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:34,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:44,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 257 states and 343 transitions. [2022-11-21 23:47:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 343 transitions. [2022-11-21 23:47:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 23:47:44,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:44,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 260 states and 347 transitions. [2022-11-21 23:47:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 347 transitions. [2022-11-21 23:47:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 23:47:55,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:55,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:06,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 263 states and 351 transitions. [2022-11-21 23:48:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 351 transitions. [2022-11-21 23:48:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 23:48:06,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:06,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:16,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 266 states and 355 transitions. [2022-11-21 23:48:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 355 transitions. [2022-11-21 23:48:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 23:48:16,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:16,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:17,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 269 states and 359 transitions. [2022-11-21 23:48:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 359 transitions. [2022-11-21 23:48:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-21 23:48:27,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:27,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:39,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 272 states and 363 transitions. [2022-11-21 23:48:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 363 transitions. [2022-11-21 23:48:39,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 23:48:39,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:39,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 275 states and 367 transitions. [2022-11-21 23:48:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 367 transitions. [2022-11-21 23:48:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-21 23:48:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:50,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 278 states and 371 transitions. [2022-11-21 23:49:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 371 transitions. [2022-11-21 23:49:02,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-21 23:49:02,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:02,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 281 states and 375 transitions. [2022-11-21 23:49:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 375 transitions. [2022-11-21 23:49:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-21 23:49:14,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:14,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:25,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 284 states and 379 transitions. [2022-11-21 23:49:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 379 transitions. [2022-11-21 23:49:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 23:49:27,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 287 states and 383 transitions. [2022-11-21 23:49:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 383 transitions. [2022-11-21 23:49:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 23:49:39,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 290 states and 387 transitions. [2022-11-21 23:49:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 387 transitions. [2022-11-21 23:49:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 23:49:52,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:52,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 293 states and 391 transitions. [2022-11-21 23:50:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 391 transitions. [2022-11-21 23:50:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 23:50:05,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:05,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 296 states and 395 transitions. [2022-11-21 23:50:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2022-11-21 23:50:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-21 23:50:19,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:19,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 299 states and 399 transitions. [2022-11-21 23:50:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 399 transitions. [2022-11-21 23:50:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-21 23:50:35,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:35,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 302 states and 403 transitions. [2022-11-21 23:50:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 403 transitions. [2022-11-21 23:50:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-21 23:50:54,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:54,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:09,159 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 305 states and 407 transitions. [2022-11-21 23:51:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 407 transitions. [2022-11-21 23:51:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-21 23:51:10,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:10,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:27,151 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 308 states and 411 transitions. [2022-11-21 23:51:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 411 transitions. [2022-11-21 23:51:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-21 23:51:28,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:28,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 311 states and 415 transitions. [2022-11-21 23:51:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 415 transitions. [2022-11-21 23:51:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-21 23:51:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 314 states and 419 transitions. [2022-11-21 23:52:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 419 transitions. [2022-11-21 23:52:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-21 23:52:04,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 317 states and 423 transitions. [2022-11-21 23:52:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 423 transitions. [2022-11-21 23:52:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-21 23:52:24,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 320 states and 427 transitions. [2022-11-21 23:52:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 427 transitions. [2022-11-21 23:52:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-21 23:52:44,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 323 states and 431 transitions. [2022-11-21 23:53:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 431 transitions. [2022-11-21 23:53:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-21 23:53:04,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:04,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:24,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 326 states and 435 transitions. [2022-11-21 23:53:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 435 transitions. [2022-11-21 23:53:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-21 23:53:24,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:24,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 329 states and 439 transitions. [2022-11-21 23:53:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 439 transitions. [2022-11-21 23:53:45,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-21 23:53:45,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:45,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:06,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 332 states and 443 transitions. [2022-11-21 23:54:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 443 transitions. [2022-11-21 23:54:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-21 23:54:06,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:06,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:23,099 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 335 states and 447 transitions. [2022-11-21 23:54:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 447 transitions. [2022-11-21 23:54:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-21 23:54:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:25,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 338 states and 451 transitions. [2022-11-21 23:54:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 451 transitions. [2022-11-21 23:54:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-21 23:54:43,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:43,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 17876 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 341 states and 455 transitions. [2022-11-21 23:55:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 455 transitions. [2022-11-21 23:55:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-21 23:55:02,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:02,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:19,975 INFO L134 CoverageAnalysis]: Checked inductivity of 18205 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 344 states and 459 transitions. [2022-11-21 23:55:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 459 transitions. [2022-11-21 23:55:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 23:55:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:21,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 18537 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 347 states and 463 transitions. [2022-11-21 23:55:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 463 transitions. [2022-11-21 23:55:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-21 23:55:41,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:41,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat