./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.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_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/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_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/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_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/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 a61ec0d9e8ff01aa8900ac2d4a87b40f68db963fb1a53c6fbb2c11c91e3dd345 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:47,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:47,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:47,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:47,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:47,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:47,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:47,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:47,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:47,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:47,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:47,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:47,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:47,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:47,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:47,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:47,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:47,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:47,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:47,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:47,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:47,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:47,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:47,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:47,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:47,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:47,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:47,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:47,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:47,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:47,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:47,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:47,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:47,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:47,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:47,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:47,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:47,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:47,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:47,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:47,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:47,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:22:47,956 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:47,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:47,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:47,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:47,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:47,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:47,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:47,960 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:22:47,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:22:47,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:22:47,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:47,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:47,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:47,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:47,967 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:22:47,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:47,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:47,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:47,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:47,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:47,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:47,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:47,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:47,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:47,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:47,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:22:47,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:22:47,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:47,970 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_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a61ec0d9e8ff01aa8900ac2d4a87b40f68db963fb1a53c6fbb2c11c91e3dd345 [2021-11-23 00:22:48,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:48,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:48,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:48,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:48,250 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:48,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-2.c [2021-11-23 00:22:48,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/data/83395138a/81f1a414b7a54493bab70b1e3ee17c97/FLAG469e47540 [2021-11-23 00:22:48,933 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:22:48,934 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-2.c [2021-11-23 00:22:48,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/data/83395138a/81f1a414b7a54493bab70b1e3ee17c97/FLAG469e47540 [2021-11-23 00:22:49,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/data/83395138a/81f1a414b7a54493bab70b1e3ee17c97 [2021-11-23 00:22:49,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:22:49,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:22:49,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:49,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:22:49,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:22:49,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6909e657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49, skipping insertion in model container [2021-11-23 00:22:49,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:22:49,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:22:49,439 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_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-2.c[914,927] [2021-11-23 00:22:49,495 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_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-2.c[7115,7128] [2021-11-23 00:22:49,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:49,601 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:22:49,615 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_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-2.c[914,927] [2021-11-23 00:22:49,639 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_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-2.c[7115,7128] [2021-11-23 00:22:49,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:49,706 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:22:49,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49 WrapperNode [2021-11-23 00:22:49,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:49,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:49,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:22:49,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:22:49,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,796 INFO L137 Inliner]: procedures = 61, calls = 70, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 581 [2021-11-23 00:22:49,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:49,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:22:49,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:22:49,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:22:49,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:22:49,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:22:49,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:22:49,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:22:49,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:49,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:22:49,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:22:49,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9a2fc3-469b-461a-abcb-1fd7a8f9c8c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:22:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:22:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:22:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:22:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:22:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:22:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:22:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:22:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:22:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:22:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:22:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:22:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:22:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:22:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:22:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:22:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:22:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:22:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:22:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:22:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:22:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:22:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:22:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:22:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:22:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:22:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:22:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:22:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:22:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:22:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:22:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:22:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:22:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 00:22:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 00:22:50,086 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:22:50,089 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:22:50,840 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:22:51,085 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:22:51,085 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 00:22:51,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:22:51 BoogieIcfgContainer [2021-11-23 00:22:51,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:22:51,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:22:51,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:22:51,099 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:22:51,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:22:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 178 states and 259 transitions. [2021-11-23 00:22:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 259 transitions. [2021-11-23 00:22:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:22:51,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:51,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:51,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 190 states and 276 transitions. [2021-11-23 00:22:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 276 transitions. [2021-11-23 00:22:51,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:22:51,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:51,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 189 states and 273 transitions. [2021-11-23 00:22:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 273 transitions. [2021-11-23 00:22:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:22:52,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:52,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 199 states and 293 transitions. [2021-11-23 00:22:53,037 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2021-11-23 00:22:53,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:22:53,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:53,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 213 states and 319 transitions. [2021-11-23 00:22:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 319 transitions. [2021-11-23 00:22:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:22:53,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:53,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 214 states and 319 transitions. [2021-11-23 00:22:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 319 transitions. [2021-11-23 00:22:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:22:53,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:53,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 215 states and 319 transitions. [2021-11-23 00:22:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 319 transitions. [2021-11-23 00:22:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:22:53,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:53,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 216 states and 319 transitions. [2021-11-23 00:22:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 319 transitions. [2021-11-23 00:22:53,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:22:53,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:53,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 228 states and 346 transitions. [2021-11-23 00:22:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 346 transitions. [2021-11-23 00:22:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:22:54,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:54,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 229 states and 346 transitions. [2021-11-23 00:22:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 346 transitions. [2021-11-23 00:22:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:22:54,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:54,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 235 states and 361 transitions. [2021-11-23 00:22:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 361 transitions. [2021-11-23 00:22:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:22:54,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:54,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:54,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 243 states and 376 transitions. [2021-11-23 00:22:54,990 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 376 transitions. [2021-11-23 00:22:54,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:22:54,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:54,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 255 states and 399 transitions. [2021-11-23 00:22:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 399 transitions. [2021-11-23 00:22:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:22:55,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:55,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:55,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 255 states and 398 transitions. [2021-11-23 00:22:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 398 transitions. [2021-11-23 00:22:55,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:22:55,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:55,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:56,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 265 states and 412 transitions. [2021-11-23 00:22:56,849 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 412 transitions. [2021-11-23 00:22:56,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:22:56,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:56,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 273 states and 428 transitions. [2021-11-23 00:22:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions. [2021-11-23 00:22:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:22:57,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:57,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:22:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:57,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 280 states and 438 transitions. [2021-11-23 00:22:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 438 transitions. [2021-11-23 00:22:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:22:57,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:57,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:22:58,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 281 states and 441 transitions. [2021-11-23 00:22:58,168 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 441 transitions. [2021-11-23 00:22:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:22:58,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:58,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 291 states and 463 transitions. [2021-11-23 00:22:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 463 transitions. [2021-11-23 00:22:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:22:59,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:59,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:22:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 292 states and 464 transitions. [2021-11-23 00:22:59,344 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 464 transitions. [2021-11-23 00:22:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:22:59,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:59,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 314 states and 508 transitions. [2021-11-23 00:23:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 508 transitions. [2021-11-23 00:23:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:02,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:02,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:02,802 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 00:23:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 336 states and 560 transitions. [2021-11-23 00:23:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 560 transitions. [2021-11-23 00:23:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:05,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:05,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:05,755 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 00:23:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 345 states and 590 transitions. [2021-11-23 00:23:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 590 transitions. [2021-11-23 00:23:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:08,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:08,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:08,391 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 00:23:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 346 states and 593 transitions. [2021-11-23 00:23:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 593 transitions. [2021-11-23 00:23:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:08,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:08,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:08,769 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 00:23:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 348 states and 596 transitions. [2021-11-23 00:23:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 596 transitions. [2021-11-23 00:23:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:09,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:09,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:09,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:09,096 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 00:23:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 349 states and 598 transitions. [2021-11-23 00:23:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 598 transitions. [2021-11-23 00:23:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:09,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:09,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:09,140 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 00:23:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 352 states and 604 transitions. [2021-11-23 00:23:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 604 transitions. [2021-11-23 00:23:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:09,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:09,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:09,464 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 00:23:09,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:09,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 352 states and 605 transitions. [2021-11-23 00:23:09,963 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 605 transitions. [2021-11-23 00:23:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:09,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:09,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:09,990 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 00:23:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 352 states and 601 transitions. [2021-11-23 00:23:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 601 transitions. [2021-11-23 00:23:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:10,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,032 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 00:23:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 352 states and 597 transitions. [2021-11-23 00:23:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 597 transitions. [2021-11-23 00:23:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:10,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,240 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 00:23:10,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 352 states and 595 transitions. [2021-11-23 00:23:10,549 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 595 transitions. [2021-11-23 00:23:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:10,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,576 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 00:23:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 352 states and 591 transitions. [2021-11-23 00:23:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 591 transitions. [2021-11-23 00:23:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:10,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,797 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 00:23:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 350 states and 587 transitions. [2021-11-23 00:23:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 587 transitions. [2021-11-23 00:23:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:10,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,986 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 00:23:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 351 states and 588 transitions. [2021-11-23 00:23:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 588 transitions. [2021-11-23 00:23:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:11,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:11,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:11,236 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 00:23:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 352 states and 589 transitions. [2021-11-23 00:23:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 589 transitions. [2021-11-23 00:23:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:11,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:11,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:11,949 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 00:23:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 373 states and 644 transitions. [2021-11-23 00:23:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 644 transitions. [2021-11-23 00:23:16,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:16,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:16,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:16,579 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 00:23:17,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 375 states and 649 transitions. [2021-11-23 00:23:17,037 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 649 transitions. [2021-11-23 00:23:17,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:17,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:17,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:17,066 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 00:23:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 378 states and 655 transitions. [2021-11-23 00:23:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 655 transitions. [2021-11-23 00:23:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:17,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:17,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:17,878 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 00:23:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 381 states and 661 transitions. [2021-11-23 00:23:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 661 transitions. [2021-11-23 00:23:18,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:18,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:18,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:18,364 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 00:23:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 372 states and 643 transitions. [2021-11-23 00:23:18,380 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 643 transitions. [2021-11-23 00:23:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:18,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:18,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:18,406 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 00:23:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:18,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 374 states and 648 transitions. [2021-11-23 00:23:18,922 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 648 transitions. [2021-11-23 00:23:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:18,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:18,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:18,959 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 00:23:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 375 states and 650 transitions. [2021-11-23 00:23:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 650 transitions. [2021-11-23 00:23:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:19,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:19,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:19,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:23:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 379 states and 655 transitions. [2021-11-23 00:23:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 655 transitions. [2021-11-23 00:23:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:19,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:19,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:19,714 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 00:23:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 377 states and 650 transitions. [2021-11-23 00:23:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 650 transitions. [2021-11-23 00:23:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:19,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:19,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:19,937 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 00:23:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 378 states and 651 transitions. [2021-11-23 00:23:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 651 transitions. [2021-11-23 00:23:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:20,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:20,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:20,197 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 00:23:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 379 states and 652 transitions. [2021-11-23 00:23:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 652 transitions. [2021-11-23 00:23:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:20,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:20,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:20,953 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 00:23:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 403 states and 715 transitions. [2021-11-23 00:23:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 715 transitions. [2021-11-23 00:23:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:27,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,332 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 00:23:29,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 408 states and 727 transitions. [2021-11-23 00:23:29,199 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 727 transitions. [2021-11-23 00:23:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:29,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:29,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:29,228 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 00:23:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 411 states and 733 transitions. [2021-11-23 00:23:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 733 transitions. [2021-11-23 00:23:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:29,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:29,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:29,721 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 00:23:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 402 states and 715 transitions. [2021-11-23 00:23:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 715 transitions. [2021-11-23 00:23:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:29,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:29,771 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 00:23:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 404 states and 720 transitions. [2021-11-23 00:23:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 720 transitions. [2021-11-23 00:23:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:30,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:30,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:30,392 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 00:23:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 405 states and 722 transitions. [2021-11-23 00:23:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 722 transitions. [2021-11-23 00:23:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:30,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:30,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:23:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 405 states and 720 transitions. [2021-11-23 00:23:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 720 transitions. [2021-11-23 00:23:31,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:23:31,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:31,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:31,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:23:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 412 states and 737 transitions. [2021-11-23 00:23:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 737 transitions. [2021-11-23 00:23:33,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:23:33,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:33,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:34,393 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 00:23:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 425 states and 764 transitions. [2021-11-23 00:23:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 764 transitions. [2021-11-23 00:23:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:23:38,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:38,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:23:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 424 states and 761 transitions. [2021-11-23 00:23:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 761 transitions. [2021-11-23 00:23:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:41,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:41,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:41,657 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 00:23:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 422 states and 757 transitions. [2021-11-23 00:23:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 757 transitions. [2021-11-23 00:23:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:41,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:41,980 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 00:23:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 423 states and 758 transitions. [2021-11-23 00:23:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 758 transitions. [2021-11-23 00:23:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:42,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:42,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:42,315 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 00:23:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 424 states and 759 transitions. [2021-11-23 00:23:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 759 transitions. [2021-11-23 00:23:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:42,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:43,334 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 00:23:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 450 states and 825 transitions. [2021-11-23 00:23:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 825 transitions. [2021-11-23 00:23:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:53,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:53,496 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 00:23:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 451 states and 826 transitions. [2021-11-23 00:23:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 826 transitions. [2021-11-23 00:23:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:53,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:53,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:53,550 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 00:23:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:57,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 459 states and 844 transitions. [2021-11-23 00:23:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 844 transitions. [2021-11-23 00:23:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:57,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:57,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:57,339 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 00:23:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:57,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 450 states and 824 transitions. [2021-11-23 00:23:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 824 transitions. [2021-11-23 00:23:57,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:57,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:57,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:57,399 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 00:23:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 452 states and 830 transitions. [2021-11-23 00:23:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 830 transitions. [2021-11-23 00:23:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:58,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:58,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:58,837 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 00:23:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 453 states and 832 transitions. [2021-11-23 00:23:59,212 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 832 transitions. [2021-11-23 00:23:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:23:59,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:59,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 461 states and 849 transitions. [2021-11-23 00:24:03,287 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 849 transitions. [2021-11-23 00:24:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:24:03,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 462 states and 851 transitions. [2021-11-23 00:24:04,050 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 851 transitions. [2021-11-23 00:24:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:24:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:04,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 469 states and 875 transitions. [2021-11-23 00:24:06,118 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 875 transitions. [2021-11-23 00:24:06,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:24:06,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 471 states and 880 transitions. [2021-11-23 00:24:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 880 transitions. [2021-11-23 00:24:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:06,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,905 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 00:24:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 469 states and 876 transitions. [2021-11-23 00:24:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 876 transitions. [2021-11-23 00:24:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:07,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,241 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 00:24:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 470 states and 877 transitions. [2021-11-23 00:24:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 877 transitions. [2021-11-23 00:24:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,575 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 00:24:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 471 states and 878 transitions. [2021-11-23 00:24:07,998 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 878 transitions. [2021-11-23 00:24:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:08,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,021 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 00:24:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 471 states and 877 transitions. [2021-11-23 00:24:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 877 transitions. [2021-11-23 00:24:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:08,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,073 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 00:24:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 473 states and 881 transitions. [2021-11-23 00:24:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 881 transitions. [2021-11-23 00:24:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:08,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,978 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 00:24:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 496 states and 940 transitions. [2021-11-23 00:24:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 940 transitions. [2021-11-23 00:24:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:22,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,832 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 00:24:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 497 states and 941 transitions. [2021-11-23 00:24:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 941 transitions. [2021-11-23 00:24:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,876 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 00:24:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 498 states and 945 transitions. [2021-11-23 00:24:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 945 transitions. [2021-11-23 00:24:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:23,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,804 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 00:24:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 500 states and 949 transitions. [2021-11-23 00:24:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 949 transitions. [2021-11-23 00:24:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:25,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,335 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 00:24:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 501 states and 951 transitions. [2021-11-23 00:24:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 951 transitions. [2021-11-23 00:24:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:26,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:26,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,142 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 00:24:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 505 states and 959 transitions. [2021-11-23 00:24:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 959 transitions. [2021-11-23 00:24:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:28,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,666 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 00:24:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 496 states and 939 transitions. [2021-11-23 00:24:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 939 transitions. [2021-11-23 00:24:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:28,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,711 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 00:24:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 497 states and 943 transitions. [2021-11-23 00:24:29,513 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 943 transitions. [2021-11-23 00:24:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:29,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,536 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 00:24:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 499 states and 946 transitions. [2021-11-23 00:24:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 946 transitions. [2021-11-23 00:24:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:30,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:24:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 504 states and 954 transitions. [2021-11-23 00:24:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 954 transitions. [2021-11-23 00:24:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:31,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:32,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 505 states and 957 transitions. [2021-11-23 00:24:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 957 transitions. [2021-11-23 00:24:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:32,588 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 00:24:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 503 states and 953 transitions. [2021-11-23 00:24:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 953 transitions. [2021-11-23 00:24:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:32,999 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 00:24:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 504 states and 954 transitions. [2021-11-23 00:24:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 954 transitions. [2021-11-23 00:24:33,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:33,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:33,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:33,401 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 00:24:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 505 states and 955 transitions. [2021-11-23 00:24:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 955 transitions. [2021-11-23 00:24:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:33,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:33,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:33,956 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 00:24:33,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 507 states and 959 transitions. [2021-11-23 00:24:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 959 transitions. [2021-11-23 00:24:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:33,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:33,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:34,006 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 00:24:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 509 states and 963 transitions. [2021-11-23 00:24:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 963 transitions. [2021-11-23 00:24:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:34,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:34,287 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 00:24:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 519 states and 983 transitions. [2021-11-23 00:24:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 983 transitions. [2021-11-23 00:24:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:38,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:38,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:38,358 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 00:24:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 527 states and 1002 transitions. [2021-11-23 00:24:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1002 transitions. [2021-11-23 00:24:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:41,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:41,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,712 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 00:24:41,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 518 states and 983 transitions. [2021-11-23 00:24:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 983 transitions. [2021-11-23 00:24:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:41,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:41,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 525 states and 998 transitions. [2021-11-23 00:24:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 998 transitions. [2021-11-23 00:24:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:24:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,330 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 00:24:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 527 states and 1001 transitions. [2021-11-23 00:24:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1001 transitions. [2021-11-23 00:24:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:24:44,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,815 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 00:24:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 529 states and 1005 transitions. [2021-11-23 00:24:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1005 transitions. [2021-11-23 00:24:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:24:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,894 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 00:24:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 531 states and 1009 transitions. [2021-11-23 00:24:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1009 transitions. [2021-11-23 00:24:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:24:44,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,186 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 00:24:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 543 states and 1033 transitions. [2021-11-23 00:24:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1033 transitions. [2021-11-23 00:24:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:50,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 550 states and 1048 transitions. [2021-11-23 00:24:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1048 transitions. [2021-11-23 00:24:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:52,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 552 states and 1051 transitions. [2021-11-23 00:24:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1051 transitions. [2021-11-23 00:24:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:55,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 558 states and 1062 transitions. [2021-11-23 00:24:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1062 transitions. [2021-11-23 00:24:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:58,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:00,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 564 states and 1079 transitions. [2021-11-23 00:25:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1079 transitions. [2021-11-23 00:25:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:00,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,134 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 00:25:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 566 states and 1082 transitions. [2021-11-23 00:25:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1082 transitions. [2021-11-23 00:25:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:00,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,195 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 00:25:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 568 states and 1086 transitions. [2021-11-23 00:25:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1086 transitions. [2021-11-23 00:25:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:00,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,248 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 00:25:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 570 states and 1089 transitions. [2021-11-23 00:25:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1089 transitions. [2021-11-23 00:25:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:00,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,664 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 00:25:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 572 states and 1093 transitions. [2021-11-23 00:25:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1093 transitions. [2021-11-23 00:25:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:00,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,949 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 00:25:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 586 states and 1122 transitions. [2021-11-23 00:25:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1122 transitions. [2021-11-23 00:25:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:06,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:06,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:06,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:10,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 596 states and 1146 transitions. [2021-11-23 00:25:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1146 transitions. [2021-11-23 00:25:10,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:10,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 602 states and 1157 transitions. [2021-11-23 00:25:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1157 transitions. [2021-11-23 00:25:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:11,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 604 states and 1161 transitions. [2021-11-23 00:25:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1161 transitions. [2021-11-23 00:25:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:25:12,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,477 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 00:25:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 606 states and 1164 transitions. [2021-11-23 00:25:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1164 transitions. [2021-11-23 00:25:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:25:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,809 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 00:25:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 622 states and 1206 transitions. [2021-11-23 00:25:21,157 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1206 transitions. [2021-11-23 00:25:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:21,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 622 states and 1205 transitions. [2021-11-23 00:25:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1205 transitions. [2021-11-23 00:25:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:25:21,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,705 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 00:25:21,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 624 states and 1208 transitions. [2021-11-23 00:25:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1208 transitions. [2021-11-23 00:25:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:25:21,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,757 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 00:25:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 626 states and 1211 transitions. [2021-11-23 00:25:21,782 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1211 transitions. [2021-11-23 00:25:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:21,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:25:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 633 states and 1221 transitions. [2021-11-23 00:25:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1221 transitions. [2021-11-23 00:25:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:25:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 634 states and 1224 transitions. [2021-11-23 00:25:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1224 transitions. [2021-11-23 00:25:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:23,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,986 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 00:25:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 636 states and 1227 transitions. [2021-11-23 00:25:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1227 transitions. [2021-11-23 00:25:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:24,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,048 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 00:25:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 638 states and 1230 transitions. [2021-11-23 00:25:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1230 transitions. [2021-11-23 00:25:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,098 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 00:25:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 640 states and 1233 transitions. [2021-11-23 00:25:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1233 transitions. [2021-11-23 00:25:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:25:24,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:25:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 641 states and 1236 transitions. [2021-11-23 00:25:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1236 transitions. [2021-11-23 00:25:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:25:25,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,484 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:25:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 654 states and 1260 transitions. [2021-11-23 00:25:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1260 transitions. [2021-11-23 00:25:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:25:31,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:31,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:25:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 655 states and 1263 transitions. [2021-11-23 00:25:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1263 transitions. [2021-11-23 00:25:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:25:32,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:25:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 662 states and 1281 transitions. [2021-11-23 00:25:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1281 transitions. [2021-11-23 00:25:35,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:25:35,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:25:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 662 states and 1280 transitions. [2021-11-23 00:25:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1280 transitions. [2021-11-23 00:25:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:25:35,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 667 states and 1290 transitions. [2021-11-23 00:25:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1290 transitions. [2021-11-23 00:25:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:25:36,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:36,529 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:25:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 668 states and 1292 transitions. [2021-11-23 00:25:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1292 transitions. [2021-11-23 00:25:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:25:37,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:25:45,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 683 states and 1324 transitions. [2021-11-23 00:25:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1324 transitions. [2021-11-23 00:25:45,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:25:45,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:25:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 683 states and 1323 transitions. [2021-11-23 00:25:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1323 transitions. [2021-11-23 00:25:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:25:49,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:25:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 688 states and 1338 transitions. [2021-11-23 00:25:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1338 transitions. [2021-11-23 00:25:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:25:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:25:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 690 states and 1341 transitions. [2021-11-23 00:25:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1341 transitions. [2021-11-23 00:25:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:25:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:52,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:25:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 691 states and 1342 transitions. [2021-11-23 00:25:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1342 transitions. [2021-11-23 00:25:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:25:53,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:25:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 692 states and 1343 transitions. [2021-11-23 00:25:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1343 transitions. [2021-11-23 00:25:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:25:53,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:25:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 693 states and 1348 transitions. [2021-11-23 00:25:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1348 transitions. [2021-11-23 00:25:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:25:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:25:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 699 states and 1363 transitions. [2021-11-23 00:25:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1363 transitions. [2021-11-23 00:25:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:25:56,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:25:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 700 states and 1364 transitions. [2021-11-23 00:25:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1364 transitions. [2021-11-23 00:25:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:25:57,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 708 states and 1385 transitions. [2021-11-23 00:26:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1385 transitions. [2021-11-23 00:26:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:26:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:05,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:26:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 713 states and 1400 transitions. [2021-11-23 00:26:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1400 transitions. [2021-11-23 00:26:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:26:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 714 states and 1404 transitions. [2021-11-23 00:26:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1404 transitions. [2021-11-23 00:26:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:07,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:26:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 715 states and 1405 transitions. [2021-11-23 00:26:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1405 transitions. [2021-11-23 00:26:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:07,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:26:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 722 states and 1425 transitions. [2021-11-23 00:26:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1425 transitions. [2021-11-23 00:26:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:10,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:26:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 723 states and 1426 transitions. [2021-11-23 00:26:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1426 transitions. [2021-11-23 00:26:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:11,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:26:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:12,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 724 states and 1427 transitions. [2021-11-23 00:26:12,528 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1427 transitions. [2021-11-23 00:26:12,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:26:12,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:12,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:26:19,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 730 states and 1442 transitions. [2021-11-23 00:26:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1442 transitions. [2021-11-23 00:26:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:26:19,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 735 states and 1450 transitions. [2021-11-23 00:26:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1450 transitions. [2021-11-23 00:26:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:26:20,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:26:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 740 states and 1459 transitions. [2021-11-23 00:26:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1459 transitions. [2021-11-23 00:26:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:26:21,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 742 states and 1462 transitions. [2021-11-23 00:26:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1462 transitions. [2021-11-23 00:26:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:26:21,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,279 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 744 states and 1465 transitions. [2021-11-23 00:26:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1465 transitions. [2021-11-23 00:26:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:26:21,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 746 states and 1468 transitions. [2021-11-23 00:26:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1468 transitions. [2021-11-23 00:26:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:26:21,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,616 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:26:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 759 states and 1501 transitions. [2021-11-23 00:26:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1501 transitions. [2021-11-23 00:26:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:26:30,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:30,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 761 states and 1504 transitions. [2021-11-23 00:26:30,540 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1504 transitions. [2021-11-23 00:26:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:26:30,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:30,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:30,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:26:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 766 states and 1514 transitions. [2021-11-23 00:26:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1514 transitions. [2021-11-23 00:26:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:31,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:26:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 777 states and 1542 transitions. [2021-11-23 00:26:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1542 transitions. [2021-11-23 00:26:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:40,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:40,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:26:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:40,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 779 states and 1545 transitions. [2021-11-23 00:26:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1545 transitions. [2021-11-23 00:26:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:40,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:40,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:26:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 781 states and 1548 transitions. [2021-11-23 00:26:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1548 transitions. [2021-11-23 00:26:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:40,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:40,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:40,209 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:26:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 790 states and 1569 transitions. [2021-11-23 00:26:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1569 transitions. [2021-11-23 00:26:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:44,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:44,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:44,489 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:26:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 792 states and 1572 transitions. [2021-11-23 00:26:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1572 transitions. [2021-11-23 00:26:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:47,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:26:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 794 states and 1575 transitions. [2021-11-23 00:26:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1575 transitions. [2021-11-23 00:26:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:47,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:26:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 799 states and 1585 transitions. [2021-11-23 00:26:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1585 transitions. [2021-11-23 00:26:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:26:48,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:48,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:48,542 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:26:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 808 states and 1606 transitions. [2021-11-23 00:26:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1606 transitions. [2021-11-23 00:26:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:26:54,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:54,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:26:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 810 states and 1609 transitions. [2021-11-23 00:26:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1609 transitions. [2021-11-23 00:26:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:26:57,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:26:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 812 states and 1612 transitions. [2021-11-23 00:26:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1612 transitions. [2021-11-23 00:26:57,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:26:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:26:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 812 states and 1611 transitions. [2021-11-23 00:26:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1611 transitions. [2021-11-23 00:26:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:26:58,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:26:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 814 states and 1614 transitions. [2021-11-23 00:26:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1614 transitions. [2021-11-23 00:26:59,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:26:59,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:27:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 821 states and 1625 transitions. [2021-11-23 00:27:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1625 transitions. [2021-11-23 00:27:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:04,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:27:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:06,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 827 states and 1634 transitions. [2021-11-23 00:27:06,181 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1634 transitions. [2021-11-23 00:27:06,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:06,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:06,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:27:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 836 states and 1655 transitions. [2021-11-23 00:27:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1655 transitions. [2021-11-23 00:27:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:12,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:12,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:13,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 836 states and 1654 transitions. [2021-11-23 00:27:13,286 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1654 transitions. [2021-11-23 00:27:13,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:13,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:13,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:13,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 838 states and 1657 transitions. [2021-11-23 00:27:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1657 transitions. [2021-11-23 00:27:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:13,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:13,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:13,363 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 849 states and 1682 transitions. [2021-11-23 00:27:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1682 transitions. [2021-11-23 00:27:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:19,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:19,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 851 states and 1685 transitions. [2021-11-23 00:27:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1685 transitions. [2021-11-23 00:27:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:19,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:27:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 857 states and 1695 transitions. [2021-11-23 00:27:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1695 transitions. [2021-11-23 00:27:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:22,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,582 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 864 states and 1710 transitions. [2021-11-23 00:27:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1710 transitions. [2021-11-23 00:27:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:26,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:27:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 866 states and 1713 transitions. [2021-11-23 00:27:27,020 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1713 transitions. [2021-11-23 00:27:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:27,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 873 states and 1728 transitions. [2021-11-23 00:27:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1728 transitions. [2021-11-23 00:27:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:31,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:31,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 882 states and 1748 transitions. [2021-11-23 00:27:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1748 transitions. [2021-11-23 00:27:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:36,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:36,478 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 889 states and 1763 transitions. [2021-11-23 00:27:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1763 transitions. [2021-11-23 00:27:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:40,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:40,352 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 891 states and 1767 transitions. [2021-11-23 00:27:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1767 transitions. [2021-11-23 00:27:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:40,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:40,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:40,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:27:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:40,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 893 states and 1770 transitions. [2021-11-23 00:27:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1770 transitions. [2021-11-23 00:27:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:40,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:40,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:27:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 896 states and 1777 transitions. [2021-11-23 00:27:42,311 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1777 transitions. [2021-11-23 00:27:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:42,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:42,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:27:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 897 states and 1778 transitions. [2021-11-23 00:27:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1778 transitions. [2021-11-23 00:27:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:42,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:42,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:27:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 901 states and 1784 transitions. [2021-11-23 00:27:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1784 transitions. [2021-11-23 00:27:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:45,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:27:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 903 states and 1787 transitions. [2021-11-23 00:27:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1787 transitions. [2021-11-23 00:27:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:45,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:45,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:45,659 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:27:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 908 states and 1798 transitions. [2021-11-23 00:27:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1798 transitions. [2021-11-23 00:27:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:48,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:48,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:27:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 915 states and 1814 transitions. [2021-11-23 00:27:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1814 transitions. [2021-11-23 00:27:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:27:52,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:52,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:27:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 916 states and 1816 transitions. [2021-11-23 00:27:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1816 transitions. [2021-11-23 00:27:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:27:53,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:53,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:53,691 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 921 states and 1818 transitions. [2021-11-23 00:27:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1818 transitions. [2021-11-23 00:27:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:27:55,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:55,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:56,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 921 states and 1815 transitions. [2021-11-23 00:27:56,421 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1815 transitions. [2021-11-23 00:27:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:27:56,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:56,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:56,439 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:57,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 921 states and 1810 transitions. [2021-11-23 00:27:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1810 transitions. [2021-11-23 00:27:57,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:27:57,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:57,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 929 states and 1829 transitions. [2021-11-23 00:28:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1829 transitions. [2021-11-23 00:28:04,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:28:04,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:04,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 930 states and 1831 transitions. [2021-11-23 00:28:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1831 transitions. [2021-11-23 00:28:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:28:05,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:05,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 936 states and 1841 transitions. [2021-11-23 00:28:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1841 transitions. [2021-11-23 00:28:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:06,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:06,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:28:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 943 states and 1856 transitions. [2021-11-23 00:28:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1856 transitions. [2021-11-23 00:28:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:11,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 946 states and 1862 transitions. [2021-11-23 00:28:13,204 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1862 transitions. [2021-11-23 00:28:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:13,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:13,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 947 states and 1863 transitions. [2021-11-23 00:28:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1863 transitions. [2021-11-23 00:28:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:13,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:13,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 952 states and 1874 transitions. [2021-11-23 00:28:16,928 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1874 transitions. [2021-11-23 00:28:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:16,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:16,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:28:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 954 states and 1877 transitions. [2021-11-23 00:28:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1877 transitions. [2021-11-23 00:28:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:16,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 968 states and 1905 transitions. [2021-11-23 00:28:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1905 transitions. [2021-11-23 00:28:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:24,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:24,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:25,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 969 states and 1906 transitions. [2021-11-23 00:28:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1906 transitions. [2021-11-23 00:28:25,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:25,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:25,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:28:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 971 states and 1908 transitions. [2021-11-23 00:28:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1908 transitions. [2021-11-23 00:28:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 972 states and 1909 transitions. [2021-11-23 00:28:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1909 transitions. [2021-11-23 00:28:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:26,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 975 states and 1915 transitions. [2021-11-23 00:28:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1915 transitions. [2021-11-23 00:28:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:28,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:28,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:28:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 986 states and 1935 transitions. [2021-11-23 00:28:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1935 transitions. [2021-11-23 00:28:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:32,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:28:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 988 states and 1939 transitions. [2021-11-23 00:28:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1939 transitions. [2021-11-23 00:28:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:28:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 990 states and 1943 transitions. [2021-11-23 00:28:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1943 transitions. [2021-11-23 00:28:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:32,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:28:32,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 992 states and 1947 transitions. [2021-11-23 00:28:32,997 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1947 transitions. [2021-11-23 00:28:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1003 states and 1969 transitions. [2021-11-23 00:28:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1969 transitions. [2021-11-23 00:28:39,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:39,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:39,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1016 states and 1995 transitions. [2021-11-23 00:28:47,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1995 transitions. [2021-11-23 00:28:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:28:47,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,809 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1017 states and 1999 transitions. [2021-11-23 00:28:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1999 transitions. [2021-11-23 00:28:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:28:49,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:49,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:28:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1018 states and 2004 transitions. [2021-11-23 00:28:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2004 transitions. [2021-11-23 00:28:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:28:50,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,354 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:28:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1019 states and 2009 transitions. [2021-11-23 00:28:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2009 transitions. [2021-11-23 00:28:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:28:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1020 states and 2010 transitions. [2021-11-23 00:28:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2010 transitions. [2021-11-23 00:28:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:52,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:28:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1023 states and 2016 transitions. [2021-11-23 00:28:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2016 transitions. [2021-11-23 00:28:54,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:54,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:28:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1024 states and 2017 transitions. [2021-11-23 00:28:54,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2017 transitions. [2021-11-23 00:28:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:54,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:28:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1026 states and 2021 transitions. [2021-11-23 00:28:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2021 transitions. [2021-11-23 00:28:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:28:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:55,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1027 states and 2022 transitions. [2021-11-23 00:28:55,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2022 transitions. [2021-11-23 00:28:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:55,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:55,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:28:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1029 states and 2025 transitions. [2021-11-23 00:28:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2025 transitions. [2021-11-23 00:28:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:56,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:56,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:56,137 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:28:59,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1038 states and 2041 transitions. [2021-11-23 00:28:59,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2041 transitions. [2021-11-23 00:28:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:59,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:28:59,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1040 states and 2045 transitions. [2021-11-23 00:28:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2045 transitions. [2021-11-23 00:28:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:28:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1042 states and 2049 transitions. [2021-11-23 00:28:59,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2049 transitions. [2021-11-23 00:28:59,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:59,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:28:59,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1044 states and 2052 transitions. [2021-11-23 00:28:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2052 transitions. [2021-11-23 00:28:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:59,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:29:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1055 states and 2074 transitions. [2021-11-23 00:29:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2074 transitions. [2021-11-23 00:29:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:29:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:29:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1057 states and 2077 transitions. [2021-11-23 00:29:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2077 transitions. [2021-11-23 00:29:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:29:06,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:29:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1059 states and 2081 transitions. [2021-11-23 00:29:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2081 transitions. [2021-11-23 00:29:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:29:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:29:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1074 states and 2112 transitions. [2021-11-23 00:29:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2112 transitions. [2021-11-23 00:29:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:29:16,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:29:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1087 states and 2139 transitions. [2021-11-23 00:29:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2139 transitions. [2021-11-23 00:29:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:29:24,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:29:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1088 states and 2144 transitions. [2021-11-23 00:29:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2144 transitions. [2021-11-23 00:29:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:29:26,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:29:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1089 states and 2149 transitions. [2021-11-23 00:29:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2149 transitions. [2021-11-23 00:29:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:27,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1108 states and 2223 transitions. [2021-11-23 00:29:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2223 transitions. [2021-11-23 00:29:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:34,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1109 states and 2223 transitions. [2021-11-23 00:29:34,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2223 transitions. [2021-11-23 00:29:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:34,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,325 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:34,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1110 states and 2223 transitions. [2021-11-23 00:29:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2223 transitions. [2021-11-23 00:29:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1111 states and 2223 transitions. [2021-11-23 00:29:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2223 transitions. [2021-11-23 00:29:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:34,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1121 states and 2272 transitions. [2021-11-23 00:29:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2272 transitions. [2021-11-23 00:29:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:39,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1126 states and 2290 transitions. [2021-11-23 00:29:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2290 transitions. [2021-11-23 00:29:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1127 states and 2290 transitions. [2021-11-23 00:29:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2290 transitions. [2021-11-23 00:29:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:40,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1128 states and 2290 transitions. [2021-11-23 00:29:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2290 transitions. [2021-11-23 00:29:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:40,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:45,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1135 states and 2337 transitions. [2021-11-23 00:29:45,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2337 transitions. [2021-11-23 00:29:45,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:45,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:45,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1137 states and 2342 transitions. [2021-11-23 00:29:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2342 transitions. [2021-11-23 00:29:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:29:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:46,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:29:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1146 states and 2381 transitions. [2021-11-23 00:29:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2381 transitions. [2021-11-23 00:29:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:54,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,456 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:29:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1147 states and 2381 transitions. [2021-11-23 00:29:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2381 transitions. [2021-11-23 00:29:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:56,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:56,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:29:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1149 states and 2385 transitions. [2021-11-23 00:29:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2385 transitions. [2021-11-23 00:29:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:56,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:56,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:30:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1160 states and 2410 transitions. [2021-11-23 00:30:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2410 transitions. [2021-11-23 00:30:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:02,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:02,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:30:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:02,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1162 states and 2414 transitions. [2021-11-23 00:30:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2414 transitions. [2021-11-23 00:30:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:02,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:02,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:30:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1171 states and 2432 transitions. [2021-11-23 00:30:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2432 transitions. [2021-11-23 00:30:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:06,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:06,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:30:06,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1173 states and 2436 transitions. [2021-11-23 00:30:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2436 transitions. [2021-11-23 00:30:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:06,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:06,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:06,183 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:30:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1182 states and 2457 transitions. [2021-11-23 00:30:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2457 transitions. [2021-11-23 00:30:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:11,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:11,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:30:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1197 states and 2491 transitions. [2021-11-23 00:30:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2491 transitions. [2021-11-23 00:30:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:23,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:23,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:30:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1204 states and 2504 transitions. [2021-11-23 00:30:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2504 transitions. [2021-11-23 00:30:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:25,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:25,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:30:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1217 states and 2531 transitions. [2021-11-23 00:30:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2531 transitions. [2021-11-23 00:30:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:33,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:33,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:30:40,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1228 states and 2556 transitions. [2021-11-23 00:30:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2556 transitions. [2021-11-23 00:30:40,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:40,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:30:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1237 states and 2574 transitions. [2021-11-23 00:30:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2574 transitions. [2021-11-23 00:30:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:45,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:30:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1239 states and 2578 transitions. [2021-11-23 00:30:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2578 transitions. [2021-11-23 00:30:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,639 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:30:52,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:52,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1250 states and 2601 transitions. [2021-11-23 00:30:52,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2601 transitions. [2021-11-23 00:30:52,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:52,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:52,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:30:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1261 states and 2624 transitions. [2021-11-23 00:30:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2624 transitions. [2021-11-23 00:30:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:58,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:58,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1265 states and 2633 transitions. [2021-11-23 00:31:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2633 transitions. [2021-11-23 00:31:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:31:03,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1267 states and 2636 transitions. [2021-11-23 00:31:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2636 transitions. [2021-11-23 00:31:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:31:04,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1272 states and 2648 transitions. [2021-11-23 00:31:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2648 transitions. [2021-11-23 00:31:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:31:10,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,309 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:12,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1275 states and 2654 transitions. [2021-11-23 00:31:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2654 transitions. [2021-11-23 00:31:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:12,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,087 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:31:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1282 states and 2667 transitions. [2021-11-23 00:31:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2667 transitions. [2021-11-23 00:31:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:15,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,154 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:31:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1284 states and 2671 transitions. [2021-11-23 00:31:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2671 transitions. [2021-11-23 00:31:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:31:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1291 states and 2685 transitions. [2021-11-23 00:31:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2685 transitions. [2021-11-23 00:31:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1293 states and 2688 transitions. [2021-11-23 00:31:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2688 transitions. [2021-11-23 00:31:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:17,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:22,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1302 states and 2708 transitions. [2021-11-23 00:31:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2708 transitions. [2021-11-23 00:31:22,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:22,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1304 states and 2711 transitions. [2021-11-23 00:31:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2711 transitions. [2021-11-23 00:31:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:23,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:23,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1306 states and 2714 transitions. [2021-11-23 00:31:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2714 transitions. [2021-11-23 00:31:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:23,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:31:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1315 states and 2733 transitions. [2021-11-23 00:31:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2733 transitions. [2021-11-23 00:31:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:27,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1328 states and 2762 transitions. [2021-11-23 00:31:37,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2762 transitions. [2021-11-23 00:31:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:37,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:37,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1339 states and 2787 transitions. [2021-11-23 00:31:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2787 transitions. [2021-11-23 00:31:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:45,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:47,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1340 states and 2789 transitions. [2021-11-23 00:31:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2789 transitions. [2021-11-23 00:31:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:47,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1341 states and 2791 transitions. [2021-11-23 00:31:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2791 transitions. [2021-11-23 00:31:48,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:48,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1342 states and 2794 transitions. [2021-11-23 00:31:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2794 transitions. [2021-11-23 00:31:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:31:50,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1344 states and 2797 transitions. [2021-11-23 00:31:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2797 transitions. [2021-11-23 00:31:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:31:51,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1348 states and 2806 transitions. [2021-11-23 00:31:56,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2806 transitions. [2021-11-23 00:31:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:31:56,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1351 states and 2812 transitions. [2021-11-23 00:31:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2812 transitions. [2021-11-23 00:31:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:31:59,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:00,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1353 states and 2815 transitions. [2021-11-23 00:32:00,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2815 transitions. [2021-11-23 00:32:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:32:00,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1356 states and 2821 transitions. [2021-11-23 00:32:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2821 transitions. [2021-11-23 00:32:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:32:03,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1358 states and 2824 transitions. [2021-11-23 00:32:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2824 transitions. [2021-11-23 00:32:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:32:05,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:32:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1365 states and 2838 transitions. [2021-11-23 00:32:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2838 transitions. [2021-11-23 00:32:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:32:07,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1367 states and 2841 transitions. [2021-11-23 00:32:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2841 transitions. [2021-11-23 00:32:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:32:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:32:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1376 states and 2862 transitions. [2021-11-23 00:32:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2862 transitions. [2021-11-23 00:32:13,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:32:13,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:13,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:32:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1387 states and 2885 transitions. [2021-11-23 00:32:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2885 transitions. [2021-11-23 00:32:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:32:20,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1396 states and 2905 transitions. [2021-11-23 00:32:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2905 transitions. [2021-11-23 00:32:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:32:25,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1398 states and 2908 transitions. [2021-11-23 00:32:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2908 transitions. [2021-11-23 00:32:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:32:26,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1400 states and 2911 transitions. [2021-11-23 00:32:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2911 transitions. [2021-11-23 00:32:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:32:26,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1402 states and 2914 transitions. [2021-11-23 00:32:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2914 transitions. [2021-11-23 00:32:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:32:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:26,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1404 states and 2917 transitions. [2021-11-23 00:32:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2917 transitions. [2021-11-23 00:32:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:26,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:32:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1405 states and 2920 transitions. [2021-11-23 00:32:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2920 transitions. [2021-11-23 00:32:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:28,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:28,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:28,126 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:32:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1406 states and 2922 transitions. [2021-11-23 00:32:30,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2922 transitions. [2021-11-23 00:32:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:30,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:32:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1407 states and 2924 transitions. [2021-11-23 00:32:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2924 transitions. [2021-11-23 00:32:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:32:31,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1407 states and 2923 transitions. [2021-11-23 00:32:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2923 transitions. [2021-11-23 00:32:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:32:35,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1407 states and 2922 transitions. [2021-11-23 00:32:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2922 transitions. [2021-11-23 00:32:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:32:37,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:37,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:32:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1407 states and 2921 transitions. [2021-11-23 00:32:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2921 transitions. [2021-11-23 00:32:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:32:41,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,256 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1407 states and 2920 transitions. [2021-11-23 00:32:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2920 transitions. [2021-11-23 00:32:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:32:44,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:44,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1409 states and 2924 transitions. [2021-11-23 00:32:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2924 transitions. [2021-11-23 00:32:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:32:44,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1411 states and 2928 transitions. [2021-11-23 00:32:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2928 transitions. [2021-11-23 00:32:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:32:46,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1413 states and 2932 transitions. [2021-11-23 00:32:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2932 transitions. [2021-11-23 00:32:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:32:46,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1415 states and 2936 transitions. [2021-11-23 00:32:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2936 transitions. [2021-11-23 00:32:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:32:48,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1417 states and 2940 transitions. [2021-11-23 00:32:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2940 transitions. [2021-11-23 00:32:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:32:48,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1419 states and 2944 transitions. [2021-11-23 00:32:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2944 transitions. [2021-11-23 00:32:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:32:49,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1422 states and 2952 transitions. [2021-11-23 00:32:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2952 transitions. [2021-11-23 00:32:52,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:32:52,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1424 states and 2956 transitions. [2021-11-23 00:32:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2956 transitions. [2021-11-23 00:32:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:32:52,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1426 states and 2959 transitions. [2021-11-23 00:32:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2959 transitions. [2021-11-23 00:32:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:32:52,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1428 states and 2962 transitions. [2021-11-23 00:32:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2962 transitions. [2021-11-23 00:32:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:32:52,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:32:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1430 states and 2965 transitions. [2021-11-23 00:32:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2965 transitions. [2021-11-23 00:32:53,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:53,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:53,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1435 states and 3030 transitions. [2021-11-23 00:32:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3030 transitions. [2021-11-23 00:32:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:58,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:33:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1440 states and 3088 transitions. [2021-11-23 00:33:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 3088 transitions. [2021-11-23 00:33:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:04,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,518 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:33:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1442 states and 3092 transitions. [2021-11-23 00:33:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3092 transitions. [2021-11-23 00:33:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:04,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:33:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1444 states and 3096 transitions. [2021-11-23 00:33:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3096 transitions. [2021-11-23 00:33:07,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:07,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:33:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1447 states and 3101 transitions. [2021-11-23 00:33:10,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3101 transitions. [2021-11-23 00:33:10,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:10,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:10,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:33:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1449 states and 3104 transitions. [2021-11-23 00:33:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3104 transitions. [2021-11-23 00:33:13,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:13,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:13,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:13,769 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:33:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1454 states and 3153 transitions. [2021-11-23 00:33:20,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3153 transitions. [2021-11-23 00:33:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:20,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,297 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:33:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1456 states and 3157 transitions. [2021-11-23 00:33:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3157 transitions. [2021-11-23 00:33:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:33:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1459 states and 3162 transitions. [2021-11-23 00:33:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3162 transitions. [2021-11-23 00:33:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:23,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:23,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.