./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-2.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_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/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_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/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_d52985a1-8a71-4f69-9521-2588f5bbbf31/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 16b6a38408403620534e0fd3420fc5cec7a59a0b00c704b760a1c7da59bda35b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:51,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:51,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:51,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:51,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:51,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:51,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:51,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:51,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:51,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:51,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:51,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:51,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:51,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:51,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:51,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:51,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:51,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:51,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:51,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:51,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:51,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:51,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:51,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:51,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:51,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:51,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:51,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:51,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:51,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:51,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:51,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:51,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:51,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:51,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:51,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:51,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:51,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:51,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:51,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:51,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:51,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:51,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:51,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:51,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:51,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:51,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:51,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:51,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:51,743 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:51,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:51,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:51,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:51,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:51,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:51,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:51,751 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:51,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:51,751 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:51,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:51,752 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:51,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:51,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:51,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:51,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:51,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:51,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:51,753 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:51,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:51,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:51,754 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_d52985a1-8a71-4f69-9521-2588f5bbbf31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16b6a38408403620534e0fd3420fc5cec7a59a0b00c704b760a1c7da59bda35b [2021-11-23 01:36:52,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:52,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:52,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:52,083 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:52,084 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:52,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-2.c [2021-11-23 01:36:52,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/data/71bdb495e/a635997380114d06b8bf5710959fe51d/FLAG3ed373eff [2021-11-23 01:36:53,168 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:53,169 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-2.c [2021-11-23 01:36:53,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/data/71bdb495e/a635997380114d06b8bf5710959fe51d/FLAG3ed373eff [2021-11-23 01:36:53,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/data/71bdb495e/a635997380114d06b8bf5710959fe51d [2021-11-23 01:36:53,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:53,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:53,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:53,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:53,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:53,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:53" (1/1) ... [2021-11-23 01:36:53,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2319ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:53, skipping insertion in model container [2021-11-23 01:36:53,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:53" (1/1) ... [2021-11-23 01:36:53,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:53,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:56,174 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_d52985a1-8a71-4f69-9521-2588f5bbbf31/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-2.c[380593,380606] [2021-11-23 01:36:56,203 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_d52985a1-8a71-4f69-9521-2588f5bbbf31/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-2.c[383339,383352] [2021-11-23 01:36:56,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:56,523 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:57,699 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_d52985a1-8a71-4f69-9521-2588f5bbbf31/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-2.c[380593,380606] [2021-11-23 01:36:57,705 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_d52985a1-8a71-4f69-9521-2588f5bbbf31/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-2.c[383339,383352] [2021-11-23 01:36:57,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:57,823 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:57,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57 WrapperNode [2021-11-23 01:36:57,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:57,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:57,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:57,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:57,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:57,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:58,372 INFO L137 Inliner]: procedures = 62, calls = 69, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 13030 [2021-11-23 01:36:58,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:58,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:58,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:58,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:58,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:58,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:58,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:58,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:58,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:58,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:58,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:58,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:58,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:58,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:58,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:58,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:57" (1/1) ... [2021-11-23 01:36:58,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:59,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:59,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:59,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52985a1-8a71-4f69-9521-2588f5bbbf31/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:36:59,093 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:36:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:36:59,093 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:36:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:36:59,093 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:36:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:36:59,094 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:36:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:36:59,094 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:36:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:36:59,094 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:36:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:36:59,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:36:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:59,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:59,295 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:59,310 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:06,613 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:09,716 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:09,717 INFO L301 CfgBuilder]: Removed 13 assume(true) statements. [2021-11-23 01:37:09,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:09 BoogieIcfgContainer [2021-11-23 01:37:09,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:09,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:09,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:09,736 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:09,737 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:09" (1/1) ... [2021-11-23 01:37:09,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:37:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:09,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1804 states and 3521 transitions. [2021-11-23 01:37:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3521 transitions. [2021-11-23 01:37:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:09,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:09,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,385 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 01:37:10,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1832 states and 3575 transitions. [2021-11-23 01:37:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3575 transitions. [2021-11-23 01:37:10,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:10,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,684 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 01:37:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1833 states and 3575 transitions. [2021-11-23 01:37:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3575 transitions. [2021-11-23 01:37:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:10,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,914 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 01:37:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1834 states and 3575 transitions. [2021-11-23 01:37:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3575 transitions. [2021-11-23 01:37:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:10,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,094 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 01:37:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1835 states and 3575 transitions. [2021-11-23 01:37:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3575 transitions. [2021-11-23 01:37:11,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:11,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,250 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 01:37:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1836 states and 3575 transitions. [2021-11-23 01:37:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3575 transitions. [2021-11-23 01:37:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:11,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,373 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 01:37:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1837 states and 3575 transitions. [2021-11-23 01:37:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3575 transitions. [2021-11-23 01:37:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:11,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,487 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 01:37:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1838 states and 3575 transitions. [2021-11-23 01:37:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3575 transitions. [2021-11-23 01:37:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:11,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,607 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 01:37:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1839 states and 3575 transitions. [2021-11-23 01:37:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3575 transitions. [2021-11-23 01:37:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:11,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,708 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 01:37:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1840 states and 3575 transitions. [2021-11-23 01:37:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3575 transitions. [2021-11-23 01:37:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:11,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,814 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 01:37:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1841 states and 3575 transitions. [2021-11-23 01:37:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3575 transitions. [2021-11-23 01:37:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:11,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,942 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 01:37:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1865 states and 3622 transitions. [2021-11-23 01:37:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3622 transitions. [2021-11-23 01:37:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:12,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,235 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 01:37:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1866 states and 3622 transitions. [2021-11-23 01:37:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3622 transitions. [2021-11-23 01:37:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:12,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,315 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 01:37:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1867 states and 3622 transitions. [2021-11-23 01:37:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3622 transitions. [2021-11-23 01:37:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:12,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,392 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 01:37:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1868 states and 3622 transitions. [2021-11-23 01:37:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3622 transitions. [2021-11-23 01:37:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:12,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,478 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 01:37:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1869 states and 3622 transitions. [2021-11-23 01:37:12,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3622 transitions. [2021-11-23 01:37:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:12,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,562 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 01:37:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1870 states and 3622 transitions. [2021-11-23 01:37:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3622 transitions. [2021-11-23 01:37:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:12,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,636 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 01:37:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1871 states and 3622 transitions. [2021-11-23 01:37:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3622 transitions. [2021-11-23 01:37:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:12,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,709 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 01:37:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1872 states and 3622 transitions. [2021-11-23 01:37:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3622 transitions. [2021-11-23 01:37:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:12,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,803 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 01:37:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1892 states and 3663 transitions. [2021-11-23 01:37:13,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3663 transitions. [2021-11-23 01:37:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,137 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 01:37:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1893 states and 3663 transitions. [2021-11-23 01:37:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3663 transitions. [2021-11-23 01:37:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,210 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 01:37:13,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1894 states and 3663 transitions. [2021-11-23 01:37:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3663 transitions. [2021-11-23 01:37:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,286 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 01:37:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1895 states and 3663 transitions. [2021-11-23 01:37:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3663 transitions. [2021-11-23 01:37:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,353 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 01:37:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1896 states and 3663 transitions. [2021-11-23 01:37:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3663 transitions. [2021-11-23 01:37:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,424 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 01:37:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1897 states and 3663 transitions. [2021-11-23 01:37:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3663 transitions. [2021-11-23 01:37:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,496 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 01:37:13,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1898 states and 3663 transitions. [2021-11-23 01:37:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3663 transitions. [2021-11-23 01:37:13,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,596 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 01:37:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1912 states and 3692 transitions. [2021-11-23 01:37:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3692 transitions. [2021-11-23 01:37:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,855 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 01:37:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1913 states and 3692 transitions. [2021-11-23 01:37:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3692 transitions. [2021-11-23 01:37:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,922 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 01:37:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1914 states and 3692 transitions. [2021-11-23 01:37:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3692 transitions. [2021-11-23 01:37:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:13,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,985 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 01:37:13,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1915 states and 3692 transitions. [2021-11-23 01:37:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3692 transitions. [2021-11-23 01:37:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:14,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,047 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 01:37:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1916 states and 3692 transitions. [2021-11-23 01:37:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3692 transitions. [2021-11-23 01:37:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:14,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,138 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 01:37:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1924 states and 3709 transitions. [2021-11-23 01:37:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3709 transitions. [2021-11-23 01:37:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:14,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,414 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 01:37:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1925 states and 3709 transitions. [2021-11-23 01:37:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3709 transitions. [2021-11-23 01:37:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:14,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,478 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 01:37:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1926 states and 3709 transitions. [2021-11-23 01:37:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3709 transitions. [2021-11-23 01:37:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:14,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,576 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 01:37:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1928 states and 3714 transitions. [2021-11-23 01:37:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3714 transitions. [2021-11-23 01:37:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:14,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,891 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 01:37:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1936 states and 3729 transitions. [2021-11-23 01:37:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3729 transitions. [2021-11-23 01:37:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:37:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1970 states and 3798 transitions. [2021-11-23 01:37:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3798 transitions. [2021-11-23 01:37:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:37:16,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1975 states and 3809 transitions. [2021-11-23 01:37:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3809 transitions. [2021-11-23 01:37:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:37:18,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1986 states and 3832 transitions. [2021-11-23 01:37:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3832 transitions. [2021-11-23 01:37:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:37:20,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2003 states and 3867 transitions. [2021-11-23 01:37:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3867 transitions. [2021-11-23 01:37:23,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:37:23,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:23,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2029 states and 3920 transitions. [2021-11-23 01:37:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3920 transitions. [2021-11-23 01:37:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:27,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2030 states and 3921 transitions. [2021-11-23 01:37:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3921 transitions. [2021-11-23 01:37:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:27,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2031 states and 3922 transitions. [2021-11-23 01:37:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3922 transitions. [2021-11-23 01:37:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:27,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:28,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 2032 states and 3923 transitions. [2021-11-23 01:37:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3923 transitions. [2021-11-23 01:37:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:28,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:28,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:28,114 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:28,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2033 states and 3924 transitions. [2021-11-23 01:37:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3924 transitions. [2021-11-23 01:37:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:28,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:28,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:28,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:28,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2034 states and 3925 transitions. [2021-11-23 01:37:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3925 transitions. [2021-11-23 01:37:28,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:28,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:28,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2070 states and 4001 transitions. [2021-11-23 01:37:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4001 transitions. [2021-11-23 01:37:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:33,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:33,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2071 states and 4002 transitions. [2021-11-23 01:37:34,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4002 transitions. [2021-11-23 01:37:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:34,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2076 states and 4013 transitions. [2021-11-23 01:37:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4013 transitions. [2021-11-23 01:37:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:35,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2087 states and 4036 transitions. [2021-11-23 01:37:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4036 transitions. [2021-11-23 01:37:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:36,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2088 states and 4037 transitions. [2021-11-23 01:37:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4037 transitions. [2021-11-23 01:37:36,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:36,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:39,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2105 states and 4072 transitions. [2021-11-23 01:37:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4072 transitions. [2021-11-23 01:37:39,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:39,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:39,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:39,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2106 states and 4073 transitions. [2021-11-23 01:37:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4073 transitions. [2021-11-23 01:37:39,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:39,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:39,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:44,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2132 states and 4127 transitions. [2021-11-23 01:37:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4127 transitions. [2021-11-23 01:37:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:44,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2105 states and 4079 transitions. [2021-11-23 01:37:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4079 transitions. [2021-11-23 01:37:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:44,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2106 states and 4080 transitions. [2021-11-23 01:37:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4080 transitions. [2021-11-23 01:37:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:44,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2107 states and 4081 transitions. [2021-11-23 01:37:44,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4081 transitions. [2021-11-23 01:37:44,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:44,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2108 states and 4082 transitions. [2021-11-23 01:37:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4082 transitions. [2021-11-23 01:37:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:45,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2109 states and 4083 transitions. [2021-11-23 01:37:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4083 transitions. [2021-11-23 01:37:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:45,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2110 states and 4084 transitions. [2021-11-23 01:37:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4084 transitions. [2021-11-23 01:37:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:45,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:54,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2148 states and 4167 transitions. [2021-11-23 01:37:54,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4167 transitions. [2021-11-23 01:37:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:54,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:54,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2149 states and 4168 transitions. [2021-11-23 01:37:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4168 transitions. [2021-11-23 01:37:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:55,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:55,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2154 states and 4179 transitions. [2021-11-23 01:37:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4179 transitions. [2021-11-23 01:37:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:56,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:58,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2165 states and 4202 transitions. [2021-11-23 01:37:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4202 transitions. [2021-11-23 01:37:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:58,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:58,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2166 states and 4203 transitions. [2021-11-23 01:37:59,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4203 transitions. [2021-11-23 01:37:59,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:59,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:02,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2183 states and 4238 transitions. [2021-11-23 01:38:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4238 transitions. [2021-11-23 01:38:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:02,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:02,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:02,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2184 states and 4239 transitions. [2021-11-23 01:38:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4239 transitions. [2021-11-23 01:38:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:02,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:02,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:08,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2209 states and 4292 transitions. [2021-11-23 01:38:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4292 transitions. [2021-11-23 01:38:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:08,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2182 states and 4242 transitions. [2021-11-23 01:38:08,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4242 transitions. [2021-11-23 01:38:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:08,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2183 states and 4243 transitions. [2021-11-23 01:38:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4243 transitions. [2021-11-23 01:38:08,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:08,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2184 states and 4244 transitions. [2021-11-23 01:38:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4244 transitions. [2021-11-23 01:38:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:08,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2185 states and 4245 transitions. [2021-11-23 01:38:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4245 transitions. [2021-11-23 01:38:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:09,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:09,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2186 states and 4246 transitions. [2021-11-23 01:38:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4246 transitions. [2021-11-23 01:38:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:09,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:09,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:09,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2187 states and 4247 transitions. [2021-11-23 01:38:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4247 transitions. [2021-11-23 01:38:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:09,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:09,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2227 states and 4336 transitions. [2021-11-23 01:38:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4336 transitions. [2021-11-23 01:38:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:23,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2228 states and 4337 transitions. [2021-11-23 01:38:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4337 transitions. [2021-11-23 01:38:23,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:23,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2233 states and 4348 transitions. [2021-11-23 01:38:24,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4348 transitions. [2021-11-23 01:38:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:24,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:24,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2244 states and 4371 transitions. [2021-11-23 01:38:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4371 transitions. [2021-11-23 01:38:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:27,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2245 states and 4372 transitions. [2021-11-23 01:38:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4372 transitions. [2021-11-23 01:38:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:27,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2262 states and 4407 transitions. [2021-11-23 01:38:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4407 transitions. [2021-11-23 01:38:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:32,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:32,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:32,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2263 states and 4408 transitions. [2021-11-23 01:38:32,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4408 transitions. [2021-11-23 01:38:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:32,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:32,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:38,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2285 states and 4455 transitions. [2021-11-23 01:38:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4455 transitions. [2021-11-23 01:38:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:38,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2288 states and 4461 transitions. [2021-11-23 01:38:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4461 transitions. [2021-11-23 01:38:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:40,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:40,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2262 states and 4412 transitions. [2021-11-23 01:38:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4412 transitions. [2021-11-23 01:38:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:38:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:40,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:40,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:41,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2263 states and 4413 transitions. [2021-11-23 01:38:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4413 transitions. [2021-11-23 01:38:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:38:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:41,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2264 states and 4414 transitions. [2021-11-23 01:38:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4414 transitions. [2021-11-23 01:38:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:38:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2265 states and 4415 transitions. [2021-11-23 01:38:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4415 transitions. [2021-11-23 01:38:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:38:41,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:42,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2266 states and 4416 transitions. [2021-11-23 01:38:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4416 transitions. [2021-11-23 01:38:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:38:42,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2267 states and 4417 transitions. [2021-11-23 01:38:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4417 transitions. [2021-11-23 01:38:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:38:42,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2269 states and 4421 transitions. [2021-11-23 01:38:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4421 transitions. [2021-11-23 01:38:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:38:42,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2311 states and 4515 transitions. [2021-11-23 01:39:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4515 transitions. [2021-11-23 01:39:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:01,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:01,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:01,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2311 states and 4514 transitions. [2021-11-23 01:39:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4514 transitions. [2021-11-23 01:39:01,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:01,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:01,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2312 states and 4515 transitions. [2021-11-23 01:39:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4515 transitions. [2021-11-23 01:39:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:01,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:01,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2317 states and 4526 transitions. [2021-11-23 01:39:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4526 transitions. [2021-11-23 01:39:03,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:03,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2328 states and 4549 transitions. [2021-11-23 01:39:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4549 transitions. [2021-11-23 01:39:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:07,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2329 states and 4550 transitions. [2021-11-23 01:39:07,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4550 transitions. [2021-11-23 01:39:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:07,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2346 states and 4586 transitions. [2021-11-23 01:39:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4586 transitions. [2021-11-23 01:39:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:13,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2347 states and 4587 transitions. [2021-11-23 01:39:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4587 transitions. [2021-11-23 01:39:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:14,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:14,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 2372 states and 4640 transitions. [2021-11-23 01:39:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4640 transitions. [2021-11-23 01:39:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:24,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2346 states and 4591 transitions. [2021-11-23 01:39:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4591 transitions. [2021-11-23 01:39:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:39:25,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:25,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2347 states and 4592 transitions. [2021-11-23 01:39:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4592 transitions. [2021-11-23 01:39:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:39:25,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2348 states and 4593 transitions. [2021-11-23 01:39:26,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4593 transitions. [2021-11-23 01:39:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:39:26,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:26,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:26,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2349 states and 4594 transitions. [2021-11-23 01:39:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4594 transitions. [2021-11-23 01:39:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:39:26,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:26,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2350 states and 4595 transitions. [2021-11-23 01:39:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4595 transitions. [2021-11-23 01:39:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:39:26,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:26,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2351 states and 4596 transitions. [2021-11-23 01:39:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4596 transitions. [2021-11-23 01:39:27,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:39:27,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:27,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2361 states and 4619 transitions. [2021-11-23 01:39:34,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4619 transitions. [2021-11-23 01:39:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:39:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 2363 states and 4623 transitions. [2021-11-23 01:39:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4623 transitions. [2021-11-23 01:39:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:39:34,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2365 states and 4626 transitions. [2021-11-23 01:39:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4626 transitions. [2021-11-23 01:39:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:39:36,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:36,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:03,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 2409 states and 4728 transitions. [2021-11-23 01:40:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4728 transitions. [2021-11-23 01:40:03,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:03,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:04,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 2410 states and 4729 transitions. [2021-11-23 01:40:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4729 transitions. [2021-11-23 01:40:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:04,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:04,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2415 states and 4740 transitions. [2021-11-23 01:40:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4740 transitions. [2021-11-23 01:40:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:10,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2426 states and 4763 transitions. [2021-11-23 01:40:10,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4763 transitions. [2021-11-23 01:40:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:10,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2427 states and 4764 transitions. [2021-11-23 01:40:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4764 transitions. [2021-11-23 01:40:11,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2443 states and 4799 transitions. [2021-11-23 01:40:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4799 transitions. [2021-11-23 01:40:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:18,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:19,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:19,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2444 states and 4800 transitions. [2021-11-23 01:40:19,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4800 transitions. [2021-11-23 01:40:19,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:19,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:19,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2469 states and 4853 transitions. [2021-11-23 01:40:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4853 transitions. [2021-11-23 01:40:32,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:32,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:32,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2443 states and 4804 transitions. [2021-11-23 01:40:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4804 transitions. [2021-11-23 01:40:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:33,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2444 states and 4805 transitions. [2021-11-23 01:40:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4805 transitions. [2021-11-23 01:40:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:34,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2445 states and 4806 transitions. [2021-11-23 01:40:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4806 transitions. [2021-11-23 01:40:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:35,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:35,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 2446 states and 4807 transitions. [2021-11-23 01:40:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4807 transitions. [2021-11-23 01:40:35,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:35,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:35,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5197 states to 2447 states and 4808 transitions. [2021-11-23 01:40:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4808 transitions. [2021-11-23 01:40:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2448 states and 4809 transitions. [2021-11-23 01:40:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4809 transitions. [2021-11-23 01:40:36,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:36,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2450 states and 4812 transitions. [2021-11-23 01:40:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4812 transitions. [2021-11-23 01:40:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:37,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 2452 states and 4816 transitions. [2021-11-23 01:40:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4816 transitions. [2021-11-23 01:40:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2454 states and 4820 transitions. [2021-11-23 01:40:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4820 transitions. [2021-11-23 01:40:37,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:37,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2466 states and 4848 transitions. [2021-11-23 01:40:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4848 transitions. [2021-11-23 01:40:49,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:49,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:27,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2512 states and 4957 transitions. [2021-11-23 01:41:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 4957 transitions. [2021-11-23 01:41:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:27,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2513 states and 4958 transitions. [2021-11-23 01:41:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4958 transitions. [2021-11-23 01:41:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:28,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2518 states and 4969 transitions. [2021-11-23 01:41:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4969 transitions. [2021-11-23 01:41:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:31,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 2529 states and 4993 transitions. [2021-11-23 01:41:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 4993 transitions. [2021-11-23 01:41:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:37,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2530 states and 4994 transitions. [2021-11-23 01:41:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4994 transitions. [2021-11-23 01:41:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:37,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2546 states and 5029 transitions. [2021-11-23 01:41:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5029 transitions. [2021-11-23 01:41:48,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:48,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2548 states and 5031 transitions. [2021-11-23 01:41:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5031 transitions. [2021-11-23 01:41:50,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:50,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2561 states and 5060 transitions. [2021-11-23 01:41:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 5060 transitions. [2021-11-23 01:41:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:57,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5548 states to 2570 states and 5078 transitions. [2021-11-23 01:42:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 5078 transitions. [2021-11-23 01:42:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:05,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:08,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 2573 states and 5084 transitions. [2021-11-23 01:42:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5084 transitions. [2021-11-23 01:42:08,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:08,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:09,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2547 states and 5035 transitions. [2021-11-23 01:42:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 5035 transitions. [2021-11-23 01:42:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:09,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 2548 states and 5036 transitions. [2021-11-23 01:42:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5036 transitions. [2021-11-23 01:42:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:09,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2549 states and 5037 transitions. [2021-11-23 01:42:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5037 transitions. [2021-11-23 01:42:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:10,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2550 states and 5038 transitions. [2021-11-23 01:42:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5038 transitions. [2021-11-23 01:42:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:11,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2551 states and 5039 transitions. [2021-11-23 01:42:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5039 transitions. [2021-11-23 01:42:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:11,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2552 states and 5040 transitions. [2021-11-23 01:42:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 5040 transitions. [2021-11-23 01:42:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2554 states and 5043 transitions. [2021-11-23 01:42:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5043 transitions. [2021-11-23 01:42:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:12,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2556 states and 5046 transitions. [2021-11-23 01:42:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5046 transitions. [2021-11-23 01:42:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:13,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2558 states and 5050 transitions. [2021-11-23 01:42:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5050 transitions. [2021-11-23 01:42:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:13,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2560 states and 5054 transitions. [2021-11-23 01:42:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5054 transitions. [2021-11-23 01:42:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:13,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2574 states and 5088 transitions. [2021-11-23 01:42:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5088 transitions. [2021-11-23 01:42:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:30,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2623 states and 5209 transitions. [2021-11-23 01:43:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5209 transitions. [2021-11-23 01:43:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:24,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2624 states and 5210 transitions. [2021-11-23 01:43:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5210 transitions. [2021-11-23 01:43:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 2629 states and 5222 transitions. [2021-11-23 01:43:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5222 transitions. [2021-11-23 01:43:29,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:29,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2639 states and 5245 transitions. [2021-11-23 01:43:37,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5245 transitions. [2021-11-23 01:43:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:37,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 2640 states and 5246 transitions. [2021-11-23 01:43:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5246 transitions. [2021-11-23 01:43:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:37,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:51,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2656 states and 5281 transitions. [2021-11-23 01:43:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5281 transitions. [2021-11-23 01:43:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:51,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:54,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2658 states and 5283 transitions. [2021-11-23 01:43:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5283 transitions. [2021-11-23 01:43:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:54,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 2668 states and 5306 transitions. [2021-11-23 01:44:02,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5306 transitions. [2021-11-23 01:44:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:02,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 2671 states and 5312 transitions. [2021-11-23 01:44:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 5312 transitions. [2021-11-23 01:44:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:05,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2683 states and 5336 transitions. [2021-11-23 01:44:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5336 transitions. [2021-11-23 01:44:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:18,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2657 states and 5287 transitions. [2021-11-23 01:44:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5287 transitions. [2021-11-23 01:44:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:19,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2658 states and 5288 transitions. [2021-11-23 01:44:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5288 transitions. [2021-11-23 01:44:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:20,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:20,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 2659 states and 5289 transitions. [2021-11-23 01:44:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5289 transitions. [2021-11-23 01:44:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:21,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2660 states and 5290 transitions. [2021-11-23 01:44:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5290 transitions. [2021-11-23 01:44:22,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:22,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:22,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 2661 states and 5291 transitions. [2021-11-23 01:44:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5291 transitions. [2021-11-23 01:44:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 2662 states and 5292 transitions. [2021-11-23 01:44:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5292 transitions. [2021-11-23 01:44:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:23,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 2664 states and 5297 transitions. [2021-11-23 01:44:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5297 transitions. [2021-11-23 01:44:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:29,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2666 states and 5300 transitions. [2021-11-23 01:44:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5300 transitions. [2021-11-23 01:44:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:29,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 2668 states and 5303 transitions. [2021-11-23 01:44:31,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5303 transitions. [2021-11-23 01:44:31,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:31,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 2670 states and 5306 transitions. [2021-11-23 01:44:32,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5306 transitions. [2021-11-23 01:44:32,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:32,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 2672 states and 5310 transitions. [2021-11-23 01:44:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5310 transitions. [2021-11-23 01:44:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:32,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 2674 states and 5314 transitions. [2021-11-23 01:44:32,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5314 transitions. [2021-11-23 01:44:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:32,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 2690 states and 5354 transitions. [2021-11-23 01:44:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5354 transitions. [2021-11-23 01:44:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:59,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5918 states to 2691 states and 5355 transitions. [2021-11-23 01:44:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5355 transitions. [2021-11-23 01:44:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:59,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 2707 states and 5400 transitions. [2021-11-23 01:45:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5400 transitions. [2021-11-23 01:45:21,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:45:21,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 2708 states and 5401 transitions. [2021-11-23 01:45:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5401 transitions. [2021-11-23 01:45:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:45:22,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 2710 states and 5403 transitions. [2021-11-23 01:45:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5403 transitions. [2021-11-23 01:45:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:45:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 2712 states and 5405 transitions. [2021-11-23 01:45:27,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5405 transitions. [2021-11-23 01:45:27,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:45:27,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:28,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 2686 states and 5357 transitions. [2021-11-23 01:45:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5357 transitions. [2021-11-23 01:45:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:28,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 2688 states and 5362 transitions. [2021-11-23 01:45:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5362 transitions. [2021-11-23 01:45:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:34,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 2690 states and 5365 transitions. [2021-11-23 01:45:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5365 transitions. [2021-11-23 01:45:34,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:34,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 2694 states and 5376 transitions. [2021-11-23 01:45:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5376 transitions. [2021-11-23 01:45:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:42,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:42,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2696 states and 5379 transitions. [2021-11-23 01:45:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5379 transitions. [2021-11-23 01:45:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:42,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2698 states and 5382 transitions. [2021-11-23 01:45:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5382 transitions. [2021-11-23 01:45:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:43,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 2700 states and 5385 transitions. [2021-11-23 01:45:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5385 transitions. [2021-11-23 01:45:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:43,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2702 states and 5388 transitions. [2021-11-23 01:45:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5388 transitions. [2021-11-23 01:45:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 2704 states and 5392 transitions. [2021-11-23 01:45:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5392 transitions. [2021-11-23 01:45:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:45,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 2706 states and 5396 transitions. [2021-11-23 01:45:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5396 transitions. [2021-11-23 01:45:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:45,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 2724 states and 5440 transitions. [2021-11-23 01:46:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5440 transitions. [2021-11-23 01:46:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:46:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 2725 states and 5441 transitions. [2021-11-23 01:46:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5441 transitions. [2021-11-23 01:46:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:46:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:13,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 2726 states and 5442 transitions. [2021-11-23 01:46:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5442 transitions. [2021-11-23 01:46:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:13,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 2728 states and 5447 transitions. [2021-11-23 01:46:17,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5447 transitions. [2021-11-23 01:46:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:17,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 2730 states and 5452 transitions. [2021-11-23 01:46:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5452 transitions. [2021-11-23 01:46:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:22,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:24,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6012 states to 2732 states and 5455 transitions. [2021-11-23 01:46:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5455 transitions. [2021-11-23 01:46:24,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:24,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:24,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6022 states to 2736 states and 5465 transitions. [2021-11-23 01:46:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5465 transitions. [2021-11-23 01:46:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:34,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 2738 states and 5468 transitions. [2021-11-23 01:46:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5468 transitions. [2021-11-23 01:46:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:36,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:36,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:36,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 2740 states and 5471 transitions. [2021-11-23 01:46:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5471 transitions. [2021-11-23 01:46:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:36,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:36,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 2742 states and 5474 transitions. [2021-11-23 01:46:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5474 transitions. [2021-11-23 01:46:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:38,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 2744 states and 5477 transitions. [2021-11-23 01:46:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 5477 transitions. [2021-11-23 01:46:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:39,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 2746 states and 5481 transitions. [2021-11-23 01:46:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5481 transitions. [2021-11-23 01:46:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:39,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 2748 states and 5485 transitions. [2021-11-23 01:46:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 5485 transitions. [2021-11-23 01:46:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:39,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 2768 states and 5534 transitions. [2021-11-23 01:47:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 5534 transitions. [2021-11-23 01:47:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:47:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6108 states to 2770 states and 5538 transitions. [2021-11-23 01:47:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 5538 transitions. [2021-11-23 01:47:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:11,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 2772 states and 5541 transitions. [2021-11-23 01:47:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 5541 transitions. [2021-11-23 01:47:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:11,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:11,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 2774 states and 5544 transitions. [2021-11-23 01:47:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5544 transitions. [2021-11-23 01:47:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:11,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 2776 states and 5547 transitions. [2021-11-23 01:47:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 5547 transitions. [2021-11-23 01:47:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:11,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 2778 states and 5550 transitions. [2021-11-23 01:47:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 5550 transitions. [2021-11-23 01:47:11,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:11,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 2780 states and 5554 transitions. [2021-11-23 01:47:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5554 transitions. [2021-11-23 01:47:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:11,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6182 states to 2802 states and 5610 transitions. [2021-11-23 01:47:45,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 5610 transitions. [2021-11-23 01:47:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:45,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:45,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 2804 states and 5614 transitions. [2021-11-23 01:47:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5614 transitions. [2021-11-23 01:47:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:45,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.