./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/cggmp2005b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/cggmp2005b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a85ef4e6caed20a9aa6e00fcf3a476ebe3f071202fc083a4545018fb19b4c9c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:16:06,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:16:06,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:16:06,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:16:06,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:16:06,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:16:06,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:16:06,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:16:06,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:16:06,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:16:06,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:16:06,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:16:06,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:16:06,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:16:06,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:16:06,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:16:06,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:16:06,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:16:06,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:16:06,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:16:06,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:16:06,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:16:06,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:16:06,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:16:06,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:16:06,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:16:06,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:16:06,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:16:06,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:16:06,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:16:06,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:16:06,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:16:06,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:16:06,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:16:06,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:16:06,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:16:06,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:16:06,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:16:06,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:16:06,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:16:06,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:16:06,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:16:06,713 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:16:06,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:16:06,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:16:06,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:16:06,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:16:06,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:16:06,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:16:06,716 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:16:06,716 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:16:06,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:16:06,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:16:06,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:16:06,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:16:06,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:16:06,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:16:06,717 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:16:06,717 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:16:06,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:16:06,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:16:06,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:16:06,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:16:06,723 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:16:06,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:16:06,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:06,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:16:06,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:16:06,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:16:06,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:16:06,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:16:06,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:16:06,726 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_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a85ef4e6caed20a9aa6e00fcf3a476ebe3f071202fc083a4545018fb19b4c9c [2022-11-20 17:16:07,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:16:07,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:16:07,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:16:07,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:16:07,132 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:16:07,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-lit/cggmp2005b.i [2022-11-20 17:16:10,223 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:16:10,425 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:16:10,425 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/sv-benchmarks/c/loop-lit/cggmp2005b.i [2022-11-20 17:16:10,432 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/data/993e30b5c/15c80c2feb504298a141e4187d9b44e2/FLAG4ba479226 [2022-11-20 17:16:10,448 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/data/993e30b5c/15c80c2feb504298a141e4187d9b44e2 [2022-11-20 17:16:10,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:16:10,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:16:10,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:10,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:16:10,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:16:10,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21814bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10, skipping insertion in model container [2022-11-20 17:16:10,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:16:10,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:16:10,711 WARN L237 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_46680a94-b9ee-4a95-b3fe-f029521bca6c/sv-benchmarks/c/loop-lit/cggmp2005b.i[895,908] [2022-11-20 17:16:10,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:10,742 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:16:10,758 WARN L237 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_46680a94-b9ee-4a95-b3fe-f029521bca6c/sv-benchmarks/c/loop-lit/cggmp2005b.i[895,908] [2022-11-20 17:16:10,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:10,808 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:16:10,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10 WrapperNode [2022-11-20 17:16:10,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:10,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:10,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:16:10,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:16:10,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,862 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 46 [2022-11-20 17:16:10,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:10,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:16:10,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:16:10,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:16:10,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:16:10,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:16:10,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:16:10,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:16:10,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:10" (1/1) ... [2022-11-20 17:16:10,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:10,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:16:10,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:16:10,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46680a94-b9ee-4a95-b3fe-f029521bca6c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:16:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:16:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:16:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:16:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:16:11,092 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:16:11,094 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:16:11,254 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:16:11,286 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:16:11,287 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:16:11,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:11 BoogieIcfgContainer [2022-11-20 17:16:11,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:16:11,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:16:11,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:16:11,302 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:16:11,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:11" (1/1) ... [2022-11-20 17:16:11,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:16:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-20 17:16:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-20 17:16:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:16:11,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:11,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:16:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:16:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:16:11,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:11,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-20 17:16:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-20 17:16:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:16:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:11,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:11,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-11-20 17:16:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-11-20 17:16:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:16:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:11,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2022-11-20 17:16:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2022-11-20 17:16:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:16:12,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:12,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2022-11-20 17:16:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-11-20 17:16:12,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:16:12,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:12,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2022-11-20 17:16:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2022-11-20 17:16:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:16:13,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:13,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-11-20 17:16:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-11-20 17:16:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:16:13,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:13,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-11-20 17:16:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-11-20 17:16:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:16:13,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:13,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2022-11-20 17:16:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2022-11-20 17:16:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:16:14,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:14,559 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2022-11-20 17:16:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2022-11-20 17:16:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:16:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:15,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2022-11-20 17:16:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2022-11-20 17:16:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:16:16,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:16,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:16:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2022-11-20 17:16:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2022-11-20 17:16:16,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:16:16,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:16,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:17,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 49 states and 91 transitions. [2022-11-20 17:16:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2022-11-20 17:16:17,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:16:17,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:17,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:16:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:18,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 56 states and 100 transitions. [2022-11-20 17:16:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 100 transitions. [2022-11-20 17:16:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:16:18,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:18,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:19,316 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 60 states and 110 transitions. [2022-11-20 17:16:20,644 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 110 transitions. [2022-11-20 17:16:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:16:20,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:21,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 117 transitions. [2022-11-20 17:16:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 117 transitions. [2022-11-20 17:16:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:16:21,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:21,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:21,294 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:16:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2022-11-20 17:16:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2022-11-20 17:16:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:16:21,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:21,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:16:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 65 states and 119 transitions. [2022-11-20 17:16:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 119 transitions. [2022-11-20 17:16:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:16:21,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:21,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:24,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 140 transitions. [2022-11-20 17:16:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 140 transitions. [2022-11-20 17:16:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:16:24,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:16:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2022-11-20 17:16:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2022-11-20 17:16:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:16:25,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:25,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:16:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 74 states and 142 transitions. [2022-11-20 17:16:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 142 transitions. [2022-11-20 17:16:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:16:25,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:25,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:28,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 80 states and 158 transitions. [2022-11-20 17:16:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 158 transitions. [2022-11-20 17:16:28,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:16:28,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:28,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:16:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2022-11-20 17:16:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2022-11-20 17:16:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:16:29,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:29,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 83 states and 166 transitions. [2022-11-20 17:16:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 166 transitions. [2022-11-20 17:16:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:16:29,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:29,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:16:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 85 states and 168 transitions. [2022-11-20 17:16:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 168 transitions. [2022-11-20 17:16:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:16:30,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:30,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:16:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2022-11-20 17:16:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2022-11-20 17:16:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:16:31,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:31,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 92 states and 187 transitions. [2022-11-20 17:16:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 187 transitions. [2022-11-20 17:16:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:16:34,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:34,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:34,945 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 94 states and 195 transitions. [2022-11-20 17:16:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 195 transitions. [2022-11-20 17:16:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:16:35,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:35,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:35,743 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:16:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 96 states and 197 transitions. [2022-11-20 17:16:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 197 transitions. [2022-11-20 17:16:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:16:36,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:36,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:37,767 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 104 states and 226 transitions. [2022-11-20 17:16:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 226 transitions. [2022-11-20 17:16:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:16:41,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:41,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:16:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 105 states and 226 transitions. [2022-11-20 17:16:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 226 transitions. [2022-11-20 17:16:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:16:42,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:42,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:16:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 107 states and 228 transitions. [2022-11-20 17:16:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 228 transitions. [2022-11-20 17:16:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:16:43,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:43,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:16:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 108 states and 228 transitions. [2022-11-20 17:16:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 228 transitions. [2022-11-20 17:16:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:16:43,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:43,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 116 states and 259 transitions. [2022-11-20 17:16:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 259 transitions. [2022-11-20 17:16:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:16:50,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:50,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:16:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:51,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 118 states and 261 transitions. [2022-11-20 17:16:51,269 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 261 transitions. [2022-11-20 17:16:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:16:51,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:51,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 124 states and 284 transitions. [2022-11-20 17:16:57,736 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 284 transitions. [2022-11-20 17:16:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:16:57,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:57,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:16:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 125 states and 284 transitions. [2022-11-20 17:16:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 284 transitions. [2022-11-20 17:16:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:16:58,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:58,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:59,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 127 states and 293 transitions. [2022-11-20 17:16:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 293 transitions. [2022-11-20 17:16:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:16:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:59,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:59,403 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:17:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 129 states and 295 transitions. [2022-11-20 17:17:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 295 transitions. [2022-11-20 17:17:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:17:00,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:00,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 137 states and 331 transitions. [2022-11-20 17:17:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 331 transitions. [2022-11-20 17:17:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:17:09,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:09,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:17:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 140 states and 333 transitions. [2022-11-20 17:17:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 333 transitions. [2022-11-20 17:17:11,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:17:11,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:11,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:17:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 141 states and 333 transitions. [2022-11-20 17:17:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 333 transitions. [2022-11-20 17:17:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:17:11,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:11,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:14,407 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 149 states and 361 transitions. [2022-11-20 17:17:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 361 transitions. [2022-11-20 17:17:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:17:21,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:21,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:21,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:21,212 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 151 states and 371 transitions. [2022-11-20 17:17:22,481 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 371 transitions. [2022-11-20 17:17:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:17:22,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:22,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:17:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 153 states and 373 transitions. [2022-11-20 17:17:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 373 transitions. [2022-11-20 17:17:24,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:17:24,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:24,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:17:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 154 states and 373 transitions. [2022-11-20 17:17:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 373 transitions. [2022-11-20 17:17:25,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:17:25,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:25,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 160 states and 402 transitions. [2022-11-20 17:17:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 402 transitions. [2022-11-20 17:17:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:17:34,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:34,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 162 states and 412 transitions. [2022-11-20 17:17:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 412 transitions. [2022-11-20 17:17:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:17:36,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:36,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:17:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 164 states and 414 transitions. [2022-11-20 17:17:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 414 transitions. [2022-11-20 17:17:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:17:37,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:37,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:38,027 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:17:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 165 states and 414 transitions. [2022-11-20 17:17:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 414 transitions. [2022-11-20 17:17:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:17:38,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:38,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 173 states and 446 transitions. [2022-11-20 17:17:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 446 transitions. [2022-11-20 17:17:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:17:51,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:51,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 175 states and 457 transitions. [2022-11-20 17:17:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 457 transitions. [2022-11-20 17:17:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:17:52,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:52,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:17:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 177 states and 459 transitions. [2022-11-20 17:17:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 459 transitions. [2022-11-20 17:17:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:17:54,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:54,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 183 states and 491 transitions. [2022-11-20 17:18:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 491 transitions. [2022-11-20 17:18:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:18:07,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:07,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:18:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 184 states and 491 transitions. [2022-11-20 17:18:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 491 transitions. [2022-11-20 17:18:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:18:08,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:08,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 186 states and 502 transitions. [2022-11-20 17:18:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 502 transitions. [2022-11-20 17:18:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:18:10,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:10,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:10,467 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:18:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 188 states and 504 transitions. [2022-11-20 17:18:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 504 transitions. [2022-11-20 17:18:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:18:12,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:12,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 194 states and 537 transitions. [2022-11-20 17:18:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 537 transitions. [2022-11-20 17:18:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:18:27,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:18:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 195 states and 537 transitions. [2022-11-20 17:18:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 537 transitions. [2022-11-20 17:18:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:18:28,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,225 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 197 states and 548 transitions. [2022-11-20 17:18:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 548 transitions. [2022-11-20 17:18:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:18:30,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:18:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 199 states and 550 transitions. [2022-11-20 17:18:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 550 transitions. [2022-11-20 17:18:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:18:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 207 states and 598 transitions. [2022-11-20 17:18:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 598 transitions. [2022-11-20 17:18:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:18:50,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:50,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 17:18:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 210 states and 600 transitions. [2022-11-20 17:18:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 600 transitions. [2022-11-20 17:18:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:18:53,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:53,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:18:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 211 states and 600 transitions. [2022-11-20 17:18:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 600 transitions. [2022-11-20 17:18:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:18:55,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:55,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 219 states and 638 transitions. [2022-11-20 17:19:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 638 transitions. [2022-11-20 17:19:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:19:14,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:14,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 221 states and 650 transitions. [2022-11-20 17:19:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 650 transitions. [2022-11-20 17:19:16,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:19:16,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:16,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:19:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 223 states and 652 transitions. [2022-11-20 17:19:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 652 transitions. [2022-11-20 17:19:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:19:19,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:19,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:19:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 224 states and 652 transitions. [2022-11-20 17:19:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 652 transitions. [2022-11-20 17:19:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:19:21,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:21,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:28,578 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 230 states and 691 transitions. [2022-11-20 17:19:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 691 transitions. [2022-11-20 17:19:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:19:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:43,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 232 states and 703 transitions. [2022-11-20 17:19:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 703 transitions. [2022-11-20 17:19:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:19:45,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:45,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:45,938 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:19:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 234 states and 705 transitions. [2022-11-20 17:19:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 705 transitions. [2022-11-20 17:19:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:19:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:49,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:19:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 235 states and 705 transitions. [2022-11-20 17:19:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 705 transitions. [2022-11-20 17:19:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:19:51,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:20,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 243 states and 747 transitions. [2022-11-20 17:20:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 747 transitions. [2022-11-20 17:20:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:20:20,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:20,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 245 states and 760 transitions. [2022-11-20 17:20:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 760 transitions. [2022-11-20 17:20:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:20:23,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:23,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:20:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 247 states and 762 transitions. [2022-11-20 17:20:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 762 transitions. [2022-11-20 17:20:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:20:26,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:26,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:20:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 248 states and 762 transitions. [2022-11-20 17:20:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 762 transitions. [2022-11-20 17:20:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:20:28,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:28,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:57,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 254 states and 804 transitions. [2022-11-20 17:20:57,768 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 804 transitions. [2022-11-20 17:20:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:20:57,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:57,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 256 states and 817 transitions. [2022-11-20 17:21:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 817 transitions. [2022-11-20 17:21:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:21:00,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:21:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 258 states and 819 transitions. [2022-11-20 17:21:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 819 transitions. [2022-11-20 17:21:04,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:04,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:04,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:04,805 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 17:21:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 259 states and 819 transitions. [2022-11-20 17:21:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 819 transitions. [2022-11-20 17:21:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:06,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 265 states and 862 transitions. [2022-11-20 17:21:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 862 transitions. [2022-11-20 17:21:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:33,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:33,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 267 states and 875 transitions. [2022-11-20 17:21:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 875 transitions. [2022-11-20 17:21:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:36,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 17:21:39,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 269 states and 877 transitions. [2022-11-20 17:21:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 877 transitions. [2022-11-20 17:21:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:39,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 17:21:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:41,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 270 states and 877 transitions. [2022-11-20 17:21:41,861 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 877 transitions. [2022-11-20 17:21:41,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:41,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:41,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 276 states and 923 transitions. [2022-11-20 17:22:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 923 transitions. [2022-11-20 17:22:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:22:10,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:10,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:13,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:13,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 278 states and 937 transitions. [2022-11-20 17:22:13,999 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 937 transitions. [2022-11-20 17:22:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:22:13,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:13,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:14,030 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 17:22:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 280 states and 939 transitions. [2022-11-20 17:22:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 939 transitions. [2022-11-20 17:22:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:17,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:17,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-20 17:22:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 281 states and 939 transitions. [2022-11-20 17:22:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 939 transitions. [2022-11-20 17:22:19,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:19,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:19,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 289 states and 987 transitions. [2022-11-20 17:22:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 987 transitions. [2022-11-20 17:22:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:53,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:53,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:56,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 291 states and 1001 transitions. [2022-11-20 17:22:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1001 transitions. [2022-11-20 17:22:56,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:56,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:56,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-20 17:23:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 293 states and 1003 transitions. [2022-11-20 17:23:00,839 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1003 transitions. [2022-11-20 17:23:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:00,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:00,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-20 17:23:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 294 states and 1003 transitions. [2022-11-20 17:23:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1003 transitions. [2022-11-20 17:23:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:02,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:16,054 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 300 states and 1052 transitions. [2022-11-20 17:23:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1052 transitions. [2022-11-20 17:23:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:37,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:37,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 302 states and 1066 transitions. [2022-11-20 17:23:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1066 transitions. [2022-11-20 17:23:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:40,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:40,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-20 17:23:45,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 304 states and 1068 transitions. [2022-11-20 17:23:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1068 transitions. [2022-11-20 17:23:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:23:45,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:45,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-20 17:23:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:47,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 305 states and 1068 transitions. [2022-11-20 17:23:47,589 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1068 transitions. [2022-11-20 17:23:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:23:47,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:47,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 313 states and 1120 transitions. [2022-11-20 17:24:26,862 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1120 transitions. [2022-11-20 17:24:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:24:26,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:26,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 315 states and 1135 transitions. [2022-11-20 17:24:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1135 transitions. [2022-11-20 17:24:30,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:24:30,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:30,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-20 17:24:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 317 states and 1137 transitions. [2022-11-20 17:24:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1137 transitions. [2022-11-20 17:24:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:24:35,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:35,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-20 17:24:37,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 318 states and 1137 transitions. [2022-11-20 17:24:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1137 transitions. [2022-11-20 17:24:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:24:37,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:37,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 324 states and 1189 transitions. [2022-11-20 17:25:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1189 transitions. [2022-11-20 17:25:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:25:17,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:17,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 326 states and 1204 transitions. [2022-11-20 17:25:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1204 transitions. [2022-11-20 17:25:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:25:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-20 17:25:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:25,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 328 states and 1206 transitions. [2022-11-20 17:25:25,997 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1206 transitions. [2022-11-20 17:25:25,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:25:25,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:25,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 17:25:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 329 states and 1206 transitions. [2022-11-20 17:25:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1206 transitions. [2022-11-20 17:25:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:25:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:28,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 335 states and 1259 transitions. [2022-11-20 17:26:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1259 transitions. [2022-11-20 17:26:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:26:11,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:11,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:16,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 337 states and 1274 transitions. [2022-11-20 17:26:16,061 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1274 transitions. [2022-11-20 17:26:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:26:16,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:16,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 17:26:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 339 states and 1276 transitions. [2022-11-20 17:26:21,223 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1276 transitions. [2022-11-20 17:26:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:26:21,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:21,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-20 17:26:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 340 states and 1276 transitions. [2022-11-20 17:26:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1276 transitions. [2022-11-20 17:26:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:26:23,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:23,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:10,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:10,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 346 states and 1332 transitions. [2022-11-20 17:27:10,405 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1332 transitions. [2022-11-20 17:27:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:27:10,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:10,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:14,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 348 states and 1348 transitions. [2022-11-20 17:27:14,543 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1348 transitions. [2022-11-20 17:27:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:27:14,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:14,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-20 17:27:20,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:20,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 350 states and 1350 transitions. [2022-11-20 17:27:20,190 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1350 transitions. [2022-11-20 17:27:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:27:20,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:20,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-20 17:27:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 351 states and 1350 transitions. [2022-11-20 17:27:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1350 transitions. [2022-11-20 17:27:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:27:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:22,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 359 states and 1408 transitions. [2022-11-20 17:28:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1408 transitions. [2022-11-20 17:28:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:28:16,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:16,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:16,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 361 states and 1424 transitions. [2022-11-20 17:28:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1424 transitions. [2022-11-20 17:28:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:28:21,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:21,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-20 17:28:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 363 states and 1426 transitions. [2022-11-20 17:28:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1426 transitions. [2022-11-20 17:28:27,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:28:27,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:27,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-20 17:28:30,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 364 states and 1426 transitions. [2022-11-20 17:28:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1426 transitions. [2022-11-20 17:28:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:28:30,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.