./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e --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 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:59:54,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:59:54,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:59:54,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:59:54,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:59:54,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:59:54,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:59:54,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:59:54,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:59:54,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:59:54,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:59:54,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:59:54,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:59:54,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:59:54,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:59:54,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:59:54,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:59:54,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:59:54,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:59:54,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:59:54,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:59:54,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:59:54,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:59:54,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:59:54,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:59:54,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:59:54,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:59:54,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:59:54,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:59:54,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:59:54,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:59:54,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:59:54,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:59:54,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:59:54,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:59:54,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:59:54,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:59:54,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:59:54,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:59:54,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:59:54,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:59:54,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 21:59:54,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:59:54,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:59:54,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:59:54,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:59:54,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:59:54,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:59:54,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:59:54,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 21:59:54,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:59:54,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:59:54,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:59:54,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:59:54,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:59:54,622 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 21:59:54,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:59:54,623 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:59:54,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:59:54,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:59:54,623 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:59:54,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:59:54,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:59:54,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:59:54,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:59:54,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:59:54,625 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:59:54,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:59:54,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:59:54,626 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_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe [2021-11-13 21:59:54,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:59:54,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:59:54,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:59:54,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:59:54,923 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:59:54,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-13 21:59:55,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/data/caf64f83c/393a97b566be40b2aa5b8c5cfa305d8e/FLAG7c328dd32 [2021-11-13 21:59:55,518 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:59:55,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-13 21:59:55,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/data/caf64f83c/393a97b566be40b2aa5b8c5cfa305d8e/FLAG7c328dd32 [2021-11-13 21:59:55,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/data/caf64f83c/393a97b566be40b2aa5b8c5cfa305d8e [2021-11-13 21:59:55,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:59:55,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:59:55,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:59:55,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:59:55,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:59:55,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:55" (1/1) ... [2021-11-13 21:59:55,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa2a62a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55, skipping insertion in model container [2021-11-13 21:59:55,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:55" (1/1) ... [2021-11-13 21:59:55,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:59:55,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:59:56,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:59:56,093 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:59:56,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:59:56,128 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:59:56,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56 WrapperNode [2021-11-13 21:59:56,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:59:56,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:59:56,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:59:56,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:59:56,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:59:56,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:59:56,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:59:56,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:59:56,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:59:56,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:59:56,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:59:56,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:59:56,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:59:56,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:59:56,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:59:56,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c448a91c-d526-4393-97cd-501b8f9da4b5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:59:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-13 21:59:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-13 21:59:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:59:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:59:56,490 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:59:56,497 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:59:56,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:56 BoogieIcfgContainer [2021-11-13 21:59:56,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:59:56,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:59:56,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:59:56,509 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:59:56,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:56" (1/1) ... [2021-11-13 21:59:56,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:59:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-13 21:59:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-13 21:59:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 21:59:56,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 34 transitions. [2021-11-13 21:59:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2021-11-13 21:59:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 21:59:56,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 42 transitions. [2021-11-13 21:59:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2021-11-13 21:59:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 21:59:57,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:57,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:57,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 50 transitions. [2021-11-13 21:59:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2021-11-13 21:59:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 21:59:58,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:58,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 59 transitions. [2021-11-13 21:59:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2021-11-13 21:59:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:59:58,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:58,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:58,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:59,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 63 transitions. [2021-11-13 21:59:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2021-11-13 21:59:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:59:59,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:59,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 65 transitions. [2021-11-13 21:59:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2021-11-13 21:59:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:59:59,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:59,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 71 transitions. [2021-11-13 21:59:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2021-11-13 21:59:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:59:59,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:59,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 75 transitions. [2021-11-13 21:59:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2021-11-13 21:59:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 21:59:59,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:59,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 85 transitions. [2021-11-13 22:00:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2021-11-13 22:00:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:00:00,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:00,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 88 transitions. [2021-11-13 22:00:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 88 transitions. [2021-11-13 22:00:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:00:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:00,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 63 states and 93 transitions. [2021-11-13 22:00:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2021-11-13 22:00:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:00:01,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:01,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:01,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 94 transitions. [2021-11-13 22:00:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2021-11-13 22:00:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:00:01,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:01,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:01,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 96 transitions. [2021-11-13 22:00:01,483 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2021-11-13 22:00:01,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:00:01,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:01,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 112 transitions. [2021-11-13 22:00:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2021-11-13 22:00:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:00:02,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:02,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 119 transitions. [2021-11-13 22:00:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2021-11-13 22:00:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:00:02,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:02,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 123 transitions. [2021-11-13 22:00:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2021-11-13 22:00:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:00:03,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:03,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 125 transitions. [2021-11-13 22:00:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2021-11-13 22:00:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:00:03,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:03,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:03,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 127 transitions. [2021-11-13 22:00:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2021-11-13 22:00:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:00:03,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:03,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:04,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 128 transitions. [2021-11-13 22:00:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2021-11-13 22:00:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:00:04,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:04,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:05,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 93 states and 133 transitions. [2021-11-13 22:00:05,321 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2021-11-13 22:00:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:00:05,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:05,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 159 transitions. [2021-11-13 22:00:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2021-11-13 22:00:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:00:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 161 transitions. [2021-11-13 22:00:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2021-11-13 22:00:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:00:07,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 110 states and 164 transitions. [2021-11-13 22:00:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 164 transitions. [2021-11-13 22:00:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:00:08,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 116 states and 172 transitions. [2021-11-13 22:00:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 172 transitions. [2021-11-13 22:00:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:00:08,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:08,849 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 117 states and 173 transitions. [2021-11-13 22:00:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2021-11-13 22:00:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:00:08,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 175 transitions. [2021-11-13 22:00:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 175 transitions. [2021-11-13 22:00:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:00:09,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:09,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:09,425 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 126 states and 181 transitions. [2021-11-13 22:00:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 181 transitions. [2021-11-13 22:00:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:00:10,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:10,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 127 states and 182 transitions. [2021-11-13 22:00:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 182 transitions. [2021-11-13 22:00:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:00:10,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:10,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:10,209 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:10,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:10,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 183 transitions. [2021-11-13 22:00:10,240 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 183 transitions. [2021-11-13 22:00:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:00:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:10,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 130 states and 184 transitions. [2021-11-13 22:00:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 184 transitions. [2021-11-13 22:00:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:00:10,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:10,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 196 transitions. [2021-11-13 22:00:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 196 transitions. [2021-11-13 22:00:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:00:11,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:11,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 142 states and 198 transitions. [2021-11-13 22:00:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 198 transitions. [2021-11-13 22:00:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:00:12,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:12,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 154 states and 225 transitions. [2021-11-13 22:00:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 225 transitions. [2021-11-13 22:00:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:00:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:15,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 229 transitions. [2021-11-13 22:00:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2021-11-13 22:00:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:00:15,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:15,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 160 states and 232 transitions. [2021-11-13 22:00:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 232 transitions. [2021-11-13 22:00:16,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:00:16,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:16,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 166 states and 240 transitions. [2021-11-13 22:00:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2021-11-13 22:00:17,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:00:17,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:17,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 41 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:19,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 172 states and 246 transitions. [2021-11-13 22:00:19,438 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 246 transitions. [2021-11-13 22:00:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:00:19,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:19,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 178 states and 252 transitions. [2021-11-13 22:00:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 252 transitions. [2021-11-13 22:00:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:00:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:20,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:20,427 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 184 states and 258 transitions. [2021-11-13 22:00:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 258 transitions. [2021-11-13 22:00:21,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:00:21,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:21,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 185 states and 259 transitions. [2021-11-13 22:00:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 259 transitions. [2021-11-13 22:00:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:00:21,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:21,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 187 states and 260 transitions. [2021-11-13 22:00:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 260 transitions. [2021-11-13 22:00:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:00:21,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:21,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 190 states and 266 transitions. [2021-11-13 22:00:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 266 transitions. [2021-11-13 22:00:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:00:23,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:23,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 199 states and 274 transitions. [2021-11-13 22:00:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 274 transitions. [2021-11-13 22:00:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:00:24,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:24,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 211 states and 304 transitions. [2021-11-13 22:00:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 304 transitions. [2021-11-13 22:00:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:00:28,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:28,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:28,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:28,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 308 transitions. [2021-11-13 22:00:28,963 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 308 transitions. [2021-11-13 22:00:28,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:00:28,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:28,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:29,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 217 states and 310 transitions. [2021-11-13 22:00:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 310 transitions. [2021-11-13 22:00:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:00:29,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:29,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 223 states and 318 transitions. [2021-11-13 22:00:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 318 transitions. [2021-11-13 22:00:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:00:31,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:31,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 75 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 229 states and 324 transitions. [2021-11-13 22:00:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2021-11-13 22:00:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:00:33,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:33,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 27 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 235 states and 330 transitions. [2021-11-13 22:00:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 330 transitions. [2021-11-13 22:00:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:00:35,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:35,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 241 states and 336 transitions. [2021-11-13 22:00:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 336 transitions. [2021-11-13 22:00:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:00:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:36,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:36,422 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 247 states and 342 transitions. [2021-11-13 22:00:37,285 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 342 transitions. [2021-11-13 22:00:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:00:37,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:37,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:37,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 248 states and 343 transitions. [2021-11-13 22:00:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 343 transitions. [2021-11-13 22:00:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:00:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:37,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:37,418 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 250 states and 344 transitions. [2021-11-13 22:00:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 344 transitions. [2021-11-13 22:00:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:00:37,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:37,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 256 states and 352 transitions. [2021-11-13 22:00:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 352 transitions. [2021-11-13 22:00:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:00:40,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:40,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 262 states and 358 transitions. [2021-11-13 22:00:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 358 transitions. [2021-11-13 22:00:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:00:41,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:41,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 274 states and 389 transitions. [2021-11-13 22:00:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 389 transitions. [2021-11-13 22:00:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:00:45,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:45,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:45,839 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 277 states and 393 transitions. [2021-11-13 22:00:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 393 transitions. [2021-11-13 22:00:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:00:46,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:46,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 280 states and 396 transitions. [2021-11-13 22:00:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 396 transitions. [2021-11-13 22:00:48,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:00:48,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:48,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:48,171 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 286 states and 404 transitions. [2021-11-13 22:00:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 404 transitions. [2021-11-13 22:00:49,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:00:49,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:49,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 121 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 289 states and 408 transitions. [2021-11-13 22:00:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 408 transitions. [2021-11-13 22:00:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:00:51,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:51,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:53,274 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 121 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:54,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:54,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 292 states and 410 transitions. [2021-11-13 22:00:54,299 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 410 transitions. [2021-11-13 22:00:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:00:54,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:54,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 33 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 298 states and 416 transitions. [2021-11-13 22:00:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 416 transitions. [2021-11-13 22:00:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:00:55,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:55,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 304 states and 422 transitions. [2021-11-13 22:00:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 422 transitions. [2021-11-13 22:00:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:00:57,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:57,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 310 states and 428 transitions. [2021-11-13 22:00:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 428 transitions. [2021-11-13 22:00:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:00:59,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:59,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 316 states and 434 transitions. [2021-11-13 22:01:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 434 transitions. [2021-11-13 22:01:00,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:01:00,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:00,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:00,317 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 317 states and 435 transitions. [2021-11-13 22:01:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 435 transitions. [2021-11-13 22:01:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:01:00,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:00,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:00,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 319 states and 436 transitions. [2021-11-13 22:01:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 436 transitions. [2021-11-13 22:01:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 22:01:00,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:00,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 331 states and 450 transitions. [2021-11-13 22:01:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 450 transitions. [2021-11-13 22:01:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:01:05,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:05,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 343 states and 484 transitions. [2021-11-13 22:01:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 484 transitions. [2021-11-13 22:01:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:01:10,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:10,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 346 states and 486 transitions. [2021-11-13 22:01:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 486 transitions. [2021-11-13 22:01:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:01:11,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:11,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 349 states and 490 transitions. [2021-11-13 22:01:13,219 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 490 transitions. [2021-11-13 22:01:13,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:01:13,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:13,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:14,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 355 states and 498 transitions. [2021-11-13 22:01:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 498 transitions. [2021-11-13 22:01:14,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:01:14,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:14,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 179 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 361 states and 504 transitions. [2021-11-13 22:01:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 504 transitions. [2021-11-13 22:01:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:01:18,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:18,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:18,966 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 39 proven. 353 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 367 states and 510 transitions. [2021-11-13 22:01:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 510 transitions. [2021-11-13 22:01:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:01:20,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:20,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 373 states and 516 transitions. [2021-11-13 22:01:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 516 transitions. [2021-11-13 22:01:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:01:22,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:22,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 379 states and 522 transitions. [2021-11-13 22:01:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 522 transitions. [2021-11-13 22:01:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:01:24,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:24,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 385 states and 528 transitions. [2021-11-13 22:01:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 528 transitions. [2021-11-13 22:01:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:01:26,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:26,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 391 states and 534 transitions. [2021-11-13 22:01:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 534 transitions. [2021-11-13 22:01:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:01:28,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:28,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 392 states and 535 transitions. [2021-11-13 22:01:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 535 transitions. [2021-11-13 22:01:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:01:28,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:28,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 394 states and 536 transitions. [2021-11-13 22:01:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 536 transitions. [2021-11-13 22:01:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:01:28,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:28,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:31,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 397 states and 542 transitions. [2021-11-13 22:01:31,707 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 542 transitions. [2021-11-13 22:01:31,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:01:31,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:31,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 400 states and 544 transitions. [2021-11-13 22:01:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 544 transitions. [2021-11-13 22:01:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:01:33,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:33,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 406 states and 550 transitions. [2021-11-13 22:01:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 550 transitions. [2021-11-13 22:01:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:01:34,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:34,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 418 states and 587 transitions. [2021-11-13 22:01:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 587 transitions. [2021-11-13 22:01:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:01:40,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:40,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:42,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 421 states and 590 transitions. [2021-11-13 22:01:42,414 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 590 transitions. [2021-11-13 22:01:42,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:01:42,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:42,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 424 states and 592 transitions. [2021-11-13 22:01:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 592 transitions. [2021-11-13 22:01:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:01:44,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:44,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 430 states and 600 transitions. [2021-11-13 22:01:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 600 transitions. [2021-11-13 22:01:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 22:01:46,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:46,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:48,631 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 249 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 433 states and 604 transitions. [2021-11-13 22:01:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 604 transitions. [2021-11-13 22:01:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 22:01:50,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:50,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 249 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 436 states and 606 transitions. [2021-11-13 22:01:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 606 transitions. [2021-11-13 22:01:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:01:54,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:54,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 45 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 442 states and 612 transitions. [2021-11-13 22:01:56,316 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 612 transitions. [2021-11-13 22:01:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:01:56,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:56,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:58,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 448 states and 618 transitions. [2021-11-13 22:01:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 618 transitions. [2021-11-13 22:01:58,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:01:58,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:58,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 454 states and 624 transitions. [2021-11-13 22:02:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 624 transitions. [2021-11-13 22:02:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:02:00,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:00,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 460 states and 630 transitions. [2021-11-13 22:02:02,950 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 630 transitions. [2021-11-13 22:02:02,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:02:02,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:02,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 461 states and 631 transitions. [2021-11-13 22:02:03,068 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 631 transitions. [2021-11-13 22:02:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:02:03,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:03,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 463 states and 632 transitions. [2021-11-13 22:02:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 632 transitions. [2021-11-13 22:02:03,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:02:03,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:03,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 469 states and 638 transitions. [2021-11-13 22:02:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 638 transitions. [2021-11-13 22:02:05,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:02:05,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:05,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:05,656 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 475 states and 644 transitions. [2021-11-13 22:02:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 644 transitions. [2021-11-13 22:02:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:02:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:08,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 487 states and 658 transitions. [2021-11-13 22:02:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 658 transitions. [2021-11-13 22:02:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:02:14,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:14,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:22,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:22,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 499 states and 697 transitions. [2021-11-13 22:02:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 697 transitions. [2021-11-13 22:02:22,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:02:22,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:22,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:22,572 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 502 states and 700 transitions. [2021-11-13 22:02:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 700 transitions. [2021-11-13 22:02:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:02:24,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:24,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 505 states and 702 transitions. [2021-11-13 22:02:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 702 transitions. [2021-11-13 22:02:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:02:26,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:26,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 511 states and 710 transitions. [2021-11-13 22:02:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 710 transitions. [2021-11-13 22:02:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 22:02:28,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:28,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 331 proven. 367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 517 states and 716 transitions. [2021-11-13 22:02:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 716 transitions. [2021-11-13 22:02:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:02:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:35,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 51 proven. 661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 523 states and 722 transitions. [2021-11-13 22:02:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 722 transitions. [2021-11-13 22:02:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:02:37,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:37,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 529 states and 728 transitions. [2021-11-13 22:02:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 728 transitions. [2021-11-13 22:02:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:02:40,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:40,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 535 states and 734 transitions. [2021-11-13 22:02:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 734 transitions. [2021-11-13 22:02:43,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:02:43,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:43,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:43,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 541 states and 740 transitions. [2021-11-13 22:02:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 740 transitions. [2021-11-13 22:02:45,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:02:45,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:45,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 547 states and 746 transitions. [2021-11-13 22:02:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 746 transitions. [2021-11-13 22:02:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:02:48,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:48,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 553 states and 752 transitions. [2021-11-13 22:02:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 752 transitions. [2021-11-13 22:02:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:02:50,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:50,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:50,915 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 559 states and 758 transitions. [2021-11-13 22:02:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 758 transitions. [2021-11-13 22:02:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:02:53,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:53,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:54,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 560 states and 759 transitions. [2021-11-13 22:02:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 759 transitions. [2021-11-13 22:02:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:02:54,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:54,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 562 states and 760 transitions. [2021-11-13 22:02:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 760 transitions. [2021-11-13 22:02:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 22:02:54,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:54,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:58,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 565 states and 766 transitions. [2021-11-13 22:02:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 766 transitions. [2021-11-13 22:02:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 22:02:58,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:58,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 568 states and 768 transitions. [2021-11-13 22:03:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 768 transitions. [2021-11-13 22:03:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 22:03:00,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:00,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 574 states and 774 transitions. [2021-11-13 22:03:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 774 transitions. [2021-11-13 22:03:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:03:02,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:02,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 586 states and 814 transitions. [2021-11-13 22:03:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 814 transitions. [2021-11-13 22:03:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:03:11,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:11,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 589 states and 816 transitions. [2021-11-13 22:03:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 816 transitions. [2021-11-13 22:03:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:03:14,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:14,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:14,121 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:16,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 592 states and 820 transitions. [2021-11-13 22:03:16,192 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 820 transitions. [2021-11-13 22:03:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:03:16,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:16,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 598 states and 828 transitions. [2021-11-13 22:03:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 828 transitions. [2021-11-13 22:03:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 22:03:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:18,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:23,484 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 425 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 604 states and 834 transitions. [2021-11-13 22:03:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 834 transitions. [2021-11-13 22:03:27,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:27,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:27,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 57 proven. 851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 610 states and 840 transitions. [2021-11-13 22:03:30,173 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 840 transitions. [2021-11-13 22:03:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:30,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:30,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 616 states and 846 transitions. [2021-11-13 22:03:33,591 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 846 transitions. [2021-11-13 22:03:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:33,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:33,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 622 states and 852 transitions. [2021-11-13 22:03:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 852 transitions. [2021-11-13 22:03:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:36,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:36,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:37,075 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 0 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:37,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:37,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 623 states and 853 transitions. [2021-11-13 22:03:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 853 transitions. [2021-11-13 22:03:37,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:37,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:37,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:40,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 629 states and 859 transitions. [2021-11-13 22:03:40,555 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 859 transitions. [2021-11-13 22:03:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:40,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:40,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 635 states and 865 transitions. [2021-11-13 22:03:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 865 transitions. [2021-11-13 22:03:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:43,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:43,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 641 states and 871 transitions. [2021-11-13 22:03:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 871 transitions. [2021-11-13 22:03:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:46,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:46,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 647 states and 877 transitions. [2021-11-13 22:03:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 877 transitions. [2021-11-13 22:03:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:49,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:49,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:49,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 653 states and 883 transitions. [2021-11-13 22:03:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 883 transitions. [2021-11-13 22:03:53,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:03:53,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:53,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:53,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 655 states and 884 transitions. [2021-11-13 22:03:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 884 transitions. [2021-11-13 22:03:53,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:03:53,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:53,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 658 states and 890 transitions. [2021-11-13 22:03:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 890 transitions. [2021-11-13 22:03:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:03:59,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:59,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 661 states and 892 transitions. [2021-11-13 22:04:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 892 transitions. [2021-11-13 22:04:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:04:01,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:01,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:04,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 667 states and 898 transitions. [2021-11-13 22:04:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 898 transitions. [2021-11-13 22:04:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:04:04,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:04,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 679 states and 941 transitions. [2021-11-13 22:04:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 941 transitions. [2021-11-13 22:04:14,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:04:14,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:14,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 682 states and 944 transitions. [2021-11-13 22:04:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 944 transitions. [2021-11-13 22:04:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:04:17,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:17,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:17,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 685 states and 946 transitions. [2021-11-13 22:04:20,143 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 946 transitions. [2021-11-13 22:04:20,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:04:20,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:20,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:20,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 691 states and 954 transitions. [2021-11-13 22:04:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 954 transitions. [2021-11-13 22:04:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 22:04:23,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:23,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 531 proven. 579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 694 states and 958 transitions. [2021-11-13 22:04:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 958 transitions. [2021-11-13 22:04:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 22:04:32,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:32,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 531 proven. 579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 697 states and 960 transitions. [2021-11-13 22:04:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 960 transitions. [2021-11-13 22:04:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:04:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:41,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 63 proven. 1065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 703 states and 966 transitions. [2021-11-13 22:04:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 966 transitions. [2021-11-13 22:04:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:04:44,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:44,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:48,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 709 states and 972 transitions. [2021-11-13 22:04:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 972 transitions. [2021-11-13 22:04:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:04:48,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:48,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 715 states and 978 transitions. [2021-11-13 22:04:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 978 transitions. [2021-11-13 22:04:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:04:52,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:52,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 721 states and 984 transitions. [2021-11-13 22:04:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 984 transitions. [2021-11-13 22:04:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:04:56,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:56,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 727 states and 990 transitions. [2021-11-13 22:04:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 990 transitions. [2021-11-13 22:04:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:04:59,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:59,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 733 states and 996 transitions. [2021-11-13 22:05:03,003 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 996 transitions. [2021-11-13 22:05:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:05:03,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:03,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:03,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 739 states and 1002 transitions. [2021-11-13 22:05:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1002 transitions. [2021-11-13 22:05:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:05:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:07,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 745 states and 1008 transitions. [2021-11-13 22:05:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1008 transitions. [2021-11-13 22:05:11,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:05:11,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:11,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:11,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 751 states and 1014 transitions. [2021-11-13 22:05:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1014 transitions. [2021-11-13 22:05:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:05:15,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:15,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 0 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 752 states and 1015 transitions. [2021-11-13 22:05:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1015 transitions. [2021-11-13 22:05:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:05:15,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:15,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 754 states and 1016 transitions. [2021-11-13 22:05:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1016 transitions. [2021-11-13 22:05:15,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:05:15,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:15,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:17,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:22,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 757 states and 1022 transitions. [2021-11-13 22:05:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1022 transitions. [2021-11-13 22:05:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:05:22,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:22,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 760 states and 1024 transitions. [2021-11-13 22:05:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1024 transitions. [2021-11-13 22:05:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:05:25,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:25,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:25,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 766 states and 1030 transitions. [2021-11-13 22:05:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1030 transitions. [2021-11-13 22:05:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:05:28,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:28,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:30,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 778 states and 1075 transitions. [2021-11-13 22:05:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1075 transitions. [2021-11-13 22:05:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:05:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:40,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:43,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 781 states and 1078 transitions. [2021-11-13 22:05:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1078 transitions. [2021-11-13 22:05:43,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:05:43,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:43,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 784 states and 1080 transitions. [2021-11-13 22:05:46,280 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1080 transitions. [2021-11-13 22:05:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:05:46,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:46,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 790 states and 1088 transitions. [2021-11-13 22:05:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1088 transitions. [2021-11-13 22:05:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:05:49,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:49,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 793 states and 1092 transitions. [2021-11-13 22:06:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1092 transitions. [2021-11-13 22:06:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:06:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:00,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 796 states and 1094 transitions. [2021-11-13 22:06:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1094 transitions. [2021-11-13 22:06:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:11,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:11,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:11,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1372 backedges. 69 proven. 1303 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 802 states and 1100 transitions. [2021-11-13 22:06:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1100 transitions. [2021-11-13 22:06:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:15,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:15,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:19,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 808 states and 1106 transitions. [2021-11-13 22:06:19,628 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1106 transitions. [2021-11-13 22:06:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:19,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:19,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 814 states and 1112 transitions. [2021-11-13 22:06:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1112 transitions. [2021-11-13 22:06:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:24,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:24,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:28,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:28,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 820 states and 1118 transitions. [2021-11-13 22:06:28,775 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1118 transitions. [2021-11-13 22:06:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:28,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:28,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 826 states and 1124 transitions. [2021-11-13 22:06:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1124 transitions. [2021-11-13 22:06:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:33,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 832 states and 1130 transitions. [2021-11-13 22:06:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1130 transitions. [2021-11-13 22:06:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:38,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:38,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 838 states and 1136 transitions. [2021-11-13 22:06:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1136 transitions. [2021-11-13 22:06:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:42,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:42,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:42,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 844 states and 1142 transitions. [2021-11-13 22:06:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1142 transitions. [2021-11-13 22:06:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:46,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:46,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 845 states and 1143 transitions. [2021-11-13 22:06:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1143 transitions. [2021-11-13 22:06:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:46,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:46,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 847 states and 1144 transitions. [2021-11-13 22:06:46,474 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1144 transitions. [2021-11-13 22:06:46,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:46,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:46,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:46,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 853 states and 1150 transitions. [2021-11-13 22:06:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1150 transitions. [2021-11-13 22:06:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:06:51,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:51,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 859 states and 1156 transitions. [2021-11-13 22:06:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1156 transitions. [2021-11-13 22:06:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:06:55,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:55,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 862 states and 1162 transitions. [2021-11-13 22:07:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1162 transitions. [2021-11-13 22:07:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:07:03,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:03,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 865 states and 1164 transitions. [2021-11-13 22:07:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1164 transitions. [2021-11-13 22:07:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:07:06,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:06,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 871 states and 1170 transitions. [2021-11-13 22:07:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1170 transitions. [2021-11-13 22:07:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:07:10,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:10,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 883 states and 1217 transitions. [2021-11-13 22:07:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1217 transitions. [2021-11-13 22:07:24,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:07:24,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:24,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:24,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 886 states and 1220 transitions. [2021-11-13 22:07:27,685 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1220 transitions. [2021-11-13 22:07:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:07:27,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:27,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:27,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 889 states and 1222 transitions. [2021-11-13 22:07:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1222 transitions. [2021-11-13 22:07:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:07:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:31,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:35,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 895 states and 1230 transitions. [2021-11-13 22:07:35,303 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1230 transitions. [2021-11-13 22:07:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:07:35,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:35,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:45,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 898 states and 1234 transitions. [2021-11-13 22:07:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1234 transitions. [2021-11-13 22:07:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:07:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:48,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 901 states and 1236 transitions. [2021-11-13 22:08:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1236 transitions. [2021-11-13 22:08:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:01,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:01,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 75 proven. 1565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 907 states and 1242 transitions. [2021-11-13 22:08:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1242 transitions. [2021-11-13 22:08:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:06,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:06,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 913 states and 1248 transitions. [2021-11-13 22:08:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1248 transitions. [2021-11-13 22:08:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:11,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:11,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 919 states and 1254 transitions. [2021-11-13 22:08:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1254 transitions. [2021-11-13 22:08:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:16,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:16,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 925 states and 1260 transitions. [2021-11-13 22:08:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1260 transitions. [2021-11-13 22:08:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:21,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:21,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:26,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:26,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 931 states and 1266 transitions. [2021-11-13 22:08:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1266 transitions. [2021-11-13 22:08:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:26,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:26,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 937 states and 1272 transitions. [2021-11-13 22:08:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1272 transitions. [2021-11-13 22:08:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:32,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:32,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:32,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 938 states and 1273 transitions. [2021-11-13 22:08:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1273 transitions. [2021-11-13 22:08:32,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:32,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:32,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 940 states and 1274 transitions. [2021-11-13 22:08:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1274 transitions. [2021-11-13 22:08:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:32,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:32,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 946 states and 1280 transitions. [2021-11-13 22:08:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1280 transitions. [2021-11-13 22:08:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:36,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:36,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 952 states and 1286 transitions. [2021-11-13 22:08:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1286 transitions. [2021-11-13 22:08:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:41,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:41,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 958 states and 1292 transitions. [2021-11-13 22:08:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1292 transitions. [2021-11-13 22:08:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:47,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:47,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 964 states and 1298 transitions. [2021-11-13 22:08:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1298 transitions. [2021-11-13 22:08:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:08:53,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:53,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 970 states and 1304 transitions. [2021-11-13 22:08:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1304 transitions. [2021-11-13 22:08:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:08:58,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:58,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 973 states and 1310 transitions. [2021-11-13 22:09:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1310 transitions. [2021-11-13 22:09:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:09:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:06,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 976 states and 1312 transitions. [2021-11-13 22:09:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1312 transitions. [2021-11-13 22:09:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:09:10,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:10,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 982 states and 1318 transitions. [2021-11-13 22:09:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1318 transitions. [2021-11-13 22:09:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:09:14,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:14,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:31,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 994 states and 1365 transitions. [2021-11-13 22:09:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1365 transitions. [2021-11-13 22:09:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:09:31,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:31,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 997 states and 1369 transitions. [2021-11-13 22:09:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1369 transitions. [2021-11-13 22:09:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:09:35,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:35,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1000 states and 1372 transitions. [2021-11-13 22:09:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1372 transitions. [2021-11-13 22:09:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:09:38,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:38,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:39,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1006 states and 1380 transitions. [2021-11-13 22:09:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1380 transitions. [2021-11-13 22:09:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:09:44,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:44,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 921 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:10:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1009 states and 1384 transitions. [2021-11-13 22:10:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1384 transitions. [2021-11-13 22:10:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:10:00,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:00,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 921 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:10:16,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1012 states and 1386 transitions. [2021-11-13 22:10:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1386 transitions. [2021-11-13 22:10:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:10:16,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 81 proven. 1851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:10:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1018 states and 1392 transitions. [2021-11-13 22:10:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1392 transitions. [2021-11-13 22:10:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:10:21,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:21,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:10:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1024 states and 1398 transitions. [2021-11-13 22:10:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1398 transitions. [2021-11-13 22:10:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:10:27,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:27,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:10:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1030 states and 1404 transitions. [2021-11-13 22:10:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1404 transitions. [2021-11-13 22:10:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:10:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:32,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 0 proven. 2003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:10:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1031 states and 1405 transitions. [2021-11-13 22:10:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1405 transitions. [2021-11-13 22:10:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:10:33,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:33,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:10:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1037 states and 1411 transitions. [2021-11-13 22:10:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1411 transitions. [2021-11-13 22:10:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:10:39,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:39,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:39,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.