./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/brs3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/brs3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c10f08fb4b6a5b6f03e91e10a510f262e1b7fa98e124f4a160c252b3d63b04c2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:53:57,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:53:57,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:53:57,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:53:57,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:53:57,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:53:57,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:53:57,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:53:57,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:53:57,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:53:57,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:53:57,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:53:57,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:53:57,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:53:57,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:53:57,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:53:57,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:53:57,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:53:57,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:53:57,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:53:57,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:53:57,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:53:57,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:53:57,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:53:57,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:53:57,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:53:57,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:53:57,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:53:57,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:53:57,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:53:57,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:53:57,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:53:57,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:53:57,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:53:57,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:53:57,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:53:57,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:53:57,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:53:57,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:53:57,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:53:57,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:53:57,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:53:57,776 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:53:57,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:53:57,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:53:57,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:53:57,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:53:57,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:53:57,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:53:57,780 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:53:57,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:53:57,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:53:57,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:53:57,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:53:57,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:53:57,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:53:57,787 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:53:57,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:53:57,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:53:57,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:53:57,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:53:57,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:53:57,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:53:57,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:53:57,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:53:57,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:53:57,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:53:57,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:53:57,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:53:57,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:53:57,790 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_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c10f08fb4b6a5b6f03e91e10a510f262e1b7fa98e124f4a160c252b3d63b04c2 [2021-11-23 00:53:58,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:53:58,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:53:58,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:53:58,080 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:53:58,082 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:53:58,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-fpi/brs3.c [2021-11-23 00:53:58,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/data/d8bde5415/1debf69f204945cfb16dec4812983a1f/FLAG2bab427ac [2021-11-23 00:53:58,605 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:53:58,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/sv-benchmarks/c/array-fpi/brs3.c [2021-11-23 00:53:58,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/data/d8bde5415/1debf69f204945cfb16dec4812983a1f/FLAG2bab427ac [2021-11-23 00:53:58,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/data/d8bde5415/1debf69f204945cfb16dec4812983a1f [2021-11-23 00:53:59,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:53:59,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:53:59,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:53:59,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:53:59,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:53:59,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3bd6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59, skipping insertion in model container [2021-11-23 00:53:59,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:53:59,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:53:59,238 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/sv-benchmarks/c/array-fpi/brs3.c[587,600] [2021-11-23 00:53:59,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:53:59,268 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:53:59,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/sv-benchmarks/c/array-fpi/brs3.c[587,600] [2021-11-23 00:53:59,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:53:59,305 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:53:59,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59 WrapperNode [2021-11-23 00:53:59,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:53:59,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:53:59,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:53:59,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:53:59,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,344 INFO L137 Inliner]: procedures = 17, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2021-11-23 00:53:59,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:53:59,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:53:59,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:53:59,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:53:59,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:53:59,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:53:59,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:53:59,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:53:59,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:53:59,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:53:59,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:53:59,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deb9fc78-ef73-43e4-bd3f-681f0981edf3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:53:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:53:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:53:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:53:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:53:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:53:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:53:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:53:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:53:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:53:59,507 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:53:59,508 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:53:59,663 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:53:59,709 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:53:59,710 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:53:59,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:59 BoogieIcfgContainer [2021-11-23 00:53:59,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:53:59,714 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:53:59,714 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:53:59,725 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:53:59,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:59" (1/1) ... [2021-11-23 00:53:59,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:53:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-23 00:53:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-23 00:53:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:53:59,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:59,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:00,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-23 00:54:00,118 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-23 00:54:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:54:00,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:00,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:54:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2021-11-23 00:54:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-11-23 00:54:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:54:00,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:00,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:54:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2021-11-23 00:54:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2021-11-23 00:54:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:54:00,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:00,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2021-11-23 00:54:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2021-11-23 00:54:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:54:01,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:01,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:03,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 20 states and 39 transitions. [2021-11-23 00:54:03,132 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 39 transitions. [2021-11-23 00:54:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:54:03,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:03,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 24 states and 47 transitions. [2021-11-23 00:54:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 47 transitions. [2021-11-23 00:54:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:54:04,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:04,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:05,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 27 states and 64 transitions. [2021-11-23 00:54:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 64 transitions. [2021-11-23 00:54:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:54:07,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:07,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 28 states and 70 transitions. [2021-11-23 00:54:08,287 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 70 transitions. [2021-11-23 00:54:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:54:08,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:08,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 32 states and 78 transitions. [2021-11-23 00:54:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 78 transitions. [2021-11-23 00:54:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:54:10,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:10,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:15,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 36 states and 96 transitions. [2021-11-23 00:54:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 96 transitions. [2021-11-23 00:54:15,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:54:15,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:15,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 37 states and 99 transitions. [2021-11-23 00:54:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 99 transitions. [2021-11-23 00:54:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:54:16,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:16,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:17,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 38 states and 103 transitions. [2021-11-23 00:54:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 103 transitions. [2021-11-23 00:54:17,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:54:17,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:17,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 39 states and 105 transitions. [2021-11-23 00:54:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 105 transitions. [2021-11-23 00:54:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:54:17,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:17,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 42 states and 112 transitions. [2021-11-23 00:54:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 112 transitions. [2021-11-23 00:54:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:54:19,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:19,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 43 states and 113 transitions. [2021-11-23 00:54:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 113 transitions. [2021-11-23 00:54:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:54:19,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:19,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 48 states and 137 transitions. [2021-11-23 00:54:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 137 transitions. [2021-11-23 00:54:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:54:26,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 50 states and 143 transitions. [2021-11-23 00:54:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 143 transitions. [2021-11-23 00:54:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:54:28,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:28,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 51 states and 146 transitions. [2021-11-23 00:54:29,475 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 146 transitions. [2021-11-23 00:54:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:54:29,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:29,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 53 states and 157 transitions. [2021-11-23 00:54:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 157 transitions. [2021-11-23 00:54:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:54:31,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:31,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:32,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 54 states and 157 transitions. [2021-11-23 00:54:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 157 transitions. [2021-11-23 00:54:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:54:32,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:32,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 57 states and 164 transitions. [2021-11-23 00:54:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 164 transitions. [2021-11-23 00:54:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:54:35,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:35,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 58 states and 165 transitions. [2021-11-23 00:54:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 165 transitions. [2021-11-23 00:54:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:54:36,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:36,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 63 states and 180 transitions. [2021-11-23 00:54:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 180 transitions. [2021-11-23 00:54:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:54:46,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:46,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:46,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 66 states and 193 transitions. [2021-11-23 00:54:49,921 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 193 transitions. [2021-11-23 00:54:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:54:49,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:50,565 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:52,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 68 states and 204 transitions. [2021-11-23 00:54:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 204 transitions. [2021-11-23 00:54:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:54:52,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:52,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 73 states and 214 transitions. [2021-11-23 00:54:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 214 transitions. [2021-11-23 00:54:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:54:57,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 74 states and 215 transitions. [2021-11-23 00:54:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 215 transitions. [2021-11-23 00:54:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:54:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 80 states and 244 transitions. [2021-11-23 00:55:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 244 transitions. [2021-11-23 00:55:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:55:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 83 states and 250 transitions. [2021-11-23 00:55:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 250 transitions. [2021-11-23 00:55:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:55:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 85 states and 264 transitions. [2021-11-23 00:55:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 264 transitions. [2021-11-23 00:55:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:55:19,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:19,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 87 states and 267 transitions. [2021-11-23 00:55:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 267 transitions. [2021-11-23 00:55:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:55:21,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 88 states and 268 transitions. [2021-11-23 00:55:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 268 transitions. [2021-11-23 00:55:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:55:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:23,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 92 states and 275 transitions. [2021-11-23 00:55:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 275 transitions. [2021-11-23 00:55:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:55:29,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:29,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:29,336 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:30,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:30,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 93 states and 276 transitions. [2021-11-23 00:55:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 276 transitions. [2021-11-23 00:55:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:55:30,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:30,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:31,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 94 states and 276 transitions. [2021-11-23 00:55:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 276 transitions. [2021-11-23 00:55:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:55:31,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:31,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 101 states and 308 transitions. [2021-11-23 00:55:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 308 transitions. [2021-11-23 00:55:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:55:53,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 101 states and 305 transitions. [2021-11-23 00:55:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 305 transitions. [2021-11-23 00:55:57,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:55:57,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:57,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 103 states and 307 transitions. [2021-11-23 00:56:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 307 transitions. [2021-11-23 00:56:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:56:00,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:00,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 105 states and 308 transitions. [2021-11-23 00:56:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 308 transitions. [2021-11-23 00:56:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:56:03,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:03,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 107 states and 316 transitions. [2021-11-23 00:56:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 316 transitions. [2021-11-23 00:56:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:56:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:07,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:12,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 110 states and 323 transitions. [2021-11-23 00:56:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 323 transitions. [2021-11-23 00:56:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:56:12,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:12,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 111 states and 324 transitions. [2021-11-23 00:56:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 324 transitions. [2021-11-23 00:56:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:56:14,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 119 states and 360 transitions. [2021-11-23 00:56:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 360 transitions. [2021-11-23 00:56:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:56:42,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 119 states and 356 transitions. [2021-11-23 00:56:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 356 transitions. [2021-11-23 00:56:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:56:48,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:48,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,573 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 120 states and 359 transitions. [2021-11-23 00:56:50,942 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 359 transitions. [2021-11-23 00:56:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:56:50,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:52,296 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 123 states and 363 transitions. [2021-11-23 00:56:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 363 transitions. [2021-11-23 00:56:56,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:56:56,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:56,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,295 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:58,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 124 states and 368 transitions. [2021-11-23 00:56:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 368 transitions. [2021-11-23 00:56:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:56:58,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 127 states and 369 transitions. [2021-11-23 00:57:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 369 transitions. [2021-11-23 00:57:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:57:03,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:03,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:04,271 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 128 states and 369 transitions. [2021-11-23 00:57:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 369 transitions. [2021-11-23 00:57:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:57:05,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 129 states and 369 transitions. [2021-11-23 00:57:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 369 transitions. [2021-11-23 00:57:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:57:07,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 130 states and 371 transitions. [2021-11-23 00:57:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 371 transitions. [2021-11-23 00:57:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:57:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:09,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:10,922 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 131 states and 373 transitions. [2021-11-23 00:57:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 373 transitions. [2021-11-23 00:57:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:57:11,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 135 states and 380 transitions. [2021-11-23 00:57:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 380 transitions. [2021-11-23 00:57:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:57:20,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,410 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 137 states and 381 transitions. [2021-11-23 00:57:23,258 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 381 transitions. [2021-11-23 00:57:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:57:23,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 144 states and 408 transitions. [2021-11-23 00:57:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 408 transitions. [2021-11-23 00:57:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:57:59,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,018 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:05,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 146 states and 414 transitions. [2021-11-23 00:58:05,456 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 414 transitions. [2021-11-23 00:58:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:58:05,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:09,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 148 states and 420 transitions. [2021-11-23 00:58:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 420 transitions. [2021-11-23 00:58:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:58:09,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 150 states and 422 transitions. [2021-11-23 00:58:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 422 transitions. [2021-11-23 00:58:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:58:13,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:19,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 152 states and 426 transitions. [2021-11-23 00:58:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 426 transitions. [2021-11-23 00:58:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:58:19,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:22,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 153 states and 430 transitions. [2021-11-23 00:58:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 430 transitions. [2021-11-23 00:58:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:58:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 154 states and 434 transitions. [2021-11-23 00:58:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 434 transitions. [2021-11-23 00:58:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 158 states and 443 transitions. [2021-11-23 00:58:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 443 transitions. [2021-11-23 00:58:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 159 states and 444 transitions. [2021-11-23 00:58:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 444 transitions. [2021-11-23 00:58:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 160 states and 444 transitions. [2021-11-23 00:58:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 444 transitions. [2021-11-23 00:58:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:58:40,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 165 states and 476 transitions. [2021-11-23 00:59:17,946 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 476 transitions. [2021-11-23 00:59:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:17,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 168 states and 485 transitions. [2021-11-23 00:59:26,335 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 485 transitions. [2021-11-23 00:59:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:26,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:26,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:30,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 169 states and 493 transitions. [2021-11-23 00:59:30,066 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 493 transitions. [2021-11-23 00:59:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 170 states and 495 transitions. [2021-11-23 00:59:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 495 transitions. [2021-11-23 00:59:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:34,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 171 states and 498 transitions. [2021-11-23 00:59:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 498 transitions. [2021-11-23 00:59:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:38,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 172 states and 500 transitions. [2021-11-23 00:59:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 500 transitions. [2021-11-23 00:59:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:42,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 173 states and 505 transitions. [2021-11-23 00:59:45,279 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 505 transitions. [2021-11-23 00:59:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:45,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 175 states and 514 transitions. [2021-11-23 00:59:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 514 transitions. [2021-11-23 00:59:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:59:49,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 178 states and 521 transitions. [2021-11-23 00:59:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 521 transitions. [2021-11-23 00:59:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:59:58,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,609 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 179 states and 522 transitions. [2021-11-23 01:00:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 522 transitions. [2021-11-23 01:00:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:00:00,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 79 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 180 states and 522 transitions. [2021-11-23 01:00:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 522 transitions. [2021-11-23 01:00:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:00:02,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 189 states and 548 transitions. [2021-11-23 01:00:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 548 transitions. [2021-11-23 01:00:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:00:50,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 191 states and 559 transitions. [2021-11-23 01:00:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 559 transitions. [2021-11-23 01:00:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:00:58,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 195 states and 583 transitions. [2021-11-23 01:01:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 583 transitions. [2021-11-23 01:01:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:07,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 194 states and 577 transitions. [2021-11-23 01:01:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 577 transitions. [2021-11-23 01:01:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:15,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 197 states and 582 transitions. [2021-11-23 01:01:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 582 transitions. [2021-11-23 01:01:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:23,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 200 states and 590 transitions. [2021-11-23 01:01:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 590 transitions. [2021-11-23 01:01:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:32,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 205 states and 600 transitions. [2021-11-23 01:01:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 600 transitions. [2021-11-23 01:01:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:46,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 206 states and 601 transitions. [2021-11-23 01:01:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 601 transitions. [2021-11-23 01:01:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:48,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 212 states and 629 transitions. [2021-11-23 01:02:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 629 transitions. [2021-11-23 01:02:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:02:46,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:46,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:50,714 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:53,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 213 states and 635 transitions. [2021-11-23 01:02:53,437 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 635 transitions. [2021-11-23 01:02:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:02:53,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:53,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,140 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 215 states and 639 transitions. [2021-11-23 01:03:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 639 transitions. [2021-11-23 01:03:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:03:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 216 states and 642 transitions. [2021-11-23 01:03:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 642 transitions. [2021-11-23 01:03:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:03:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:09,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 92 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 219 states and 649 transitions. [2021-11-23 01:03:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 649 transitions. [2021-11-23 01:03:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:03:20,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 92 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 220 states and 650 transitions. [2021-11-23 01:03:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 650 transitions. [2021-11-23 01:03:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:03:22,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:34,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 226 states and 677 transitions. [2021-11-23 01:04:34,966 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 677 transitions. [2021-11-23 01:04:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:04:34,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:34,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 229 states and 686 transitions. [2021-11-23 01:04:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 686 transitions. [2021-11-23 01:04:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:04:46,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:46,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 231 states and 689 transitions. [2021-11-23 01:04:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 689 transitions. [2021-11-23 01:04:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:04:56,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:56,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 234 states and 693 transitions. [2021-11-23 01:05:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 693 transitions. [2021-11-23 01:05:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:05:09,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:19,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 235 states and 697 transitions. [2021-11-23 01:05:19,090 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 697 transitions. [2021-11-23 01:05:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:05:19,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:19,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 106 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 239 states and 705 transitions. [2021-11-23 01:05:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 705 transitions. [2021-11-23 01:05:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:05:38,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 106 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 240 states and 705 transitions. [2021-11-23 01:05:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 705 transitions. [2021-11-23 01:05:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:05:41,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:41,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat