./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array12_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array12_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b994a1ec31b8c037535d8c99bc15e7231c0aea3fc6bbd2fe006bfaa61a5800c0 --- 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-b5237d8 [2022-11-21 23:54:27,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:54:27,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:54:27,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:54:27,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:54:27,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:54:27,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:54:27,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:54:27,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:54:27,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:54:27,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:54:27,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:54:27,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:54:27,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:54:27,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:54:27,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:54:27,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:54:27,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:54:27,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:54:27,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:54:27,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:54:27,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:54:27,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:54:27,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:54:27,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:54:27,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:54:27,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:54:27,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:54:27,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:54:27,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:54:27,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:54:27,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:54:27,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:54:27,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:54:27,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:54:27,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:54:27,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:54:27,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:54:27,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:54:27,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:54:27,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:54:27,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:54:27,222 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:54:27,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:54:27,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:54:27,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:54:27,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:54:27,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:54:27,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:54:27,225 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:54:27,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:54:27,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:54:27,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:54:27,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:54:27,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:54:27,226 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:54:27,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:54:27,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:54:27,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:54:27,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:54:27,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:54:27,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:54:27,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:27,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:54:27,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:54:27,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:54:27,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:54:27,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:54:27,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:54:27,229 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_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b994a1ec31b8c037535d8c99bc15e7231c0aea3fc6bbd2fe006bfaa61a5800c0 [2022-11-21 23:54:27,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:54:27,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:54:27,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:54:27,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:54:27,611 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:54:27,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-15/array12_alloca.i [2022-11-21 23:54:30,754 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:54:31,115 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:54:31,120 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/sv-benchmarks/c/termination-15/array12_alloca.i [2022-11-21 23:54:31,163 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/data/848180fde/1bb4a8dd03724921b7d3d9835ab8697b/FLAGf579c53e9 [2022-11-21 23:54:31,182 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/data/848180fde/1bb4a8dd03724921b7d3d9835ab8697b [2022-11-21 23:54:31,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:54:31,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:54:31,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:31,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:54:31,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:54:31,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cf9e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31, skipping insertion in model container [2022-11-21 23:54:31,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:54:31,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:54:31,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:31,634 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:54:31,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:31,754 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:54:31,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31 WrapperNode [2022-11-21 23:54:31,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:31,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:31,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:54:31,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:54:31,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,820 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-21 23:54:31,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:31,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:54:31,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:54:31,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:54:31,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,869 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:54:31,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:54:31,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:54:31,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:54:31,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:31" (1/1) ... [2022-11-21 23:54:31,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:31,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:54:31,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:54:31,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d6d5c5-ed8b-4b2c-a241-c93300f6f147/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:54:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:54:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:54:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:54:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:54:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:54:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:54:32,044 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:54:32,046 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:54:32,181 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:54:32,233 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:54:32,233 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:54:32,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:32 BoogieIcfgContainer [2022-11-21 23:54:32,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:54:32,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:54:32,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:54:32,248 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:54:32,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:32" (1/1) ... [2022-11-21 23:54:32,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:54:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:32,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 23:54:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 23:54:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:54:32,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-21 23:54:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-21 23:54:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:54:32,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-21 23:54:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-21 23:54:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:54:33,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:33,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-21 23:54:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 23:54:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:54:33,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:33,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-21 23:54:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-21 23:54:33,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:54:33,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:33,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:33,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-21 23:54:33,895 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 23:54:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:54:33,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:33,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-11-21 23:54:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-21 23:54:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:54:34,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:34,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:34,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-11-21 23:54:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-11-21 23:54:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:54:34,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:34,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-11-21 23:54:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-11-21 23:54:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:54:35,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:35,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:54:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-11-21 23:54:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-21 23:54:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:54:35,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:35,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:36,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-11-21 23:54:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-11-21 23:54:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:54:36,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:36,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-11-21 23:54:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-11-21 23:54:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:54:36,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:36,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2022-11-21 23:54:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2022-11-21 23:54:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:54:38,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:38,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2022-11-21 23:54:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2022-11-21 23:54:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:54:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:39,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 55 states and 96 transitions. [2022-11-21 23:54:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 96 transitions. [2022-11-21 23:54:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:54:40,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:41,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 99 transitions. [2022-11-21 23:54:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2022-11-21 23:54:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:54:41,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:41,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:41,613 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 108 transitions. [2022-11-21 23:54:42,497 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 108 transitions. [2022-11-21 23:54:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:54:42,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:42,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:54:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-11-21 23:54:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-11-21 23:54:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:54:43,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:43,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2022-11-21 23:54:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2022-11-21 23:54:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:54:45,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:45,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 72 states and 126 transitions. [2022-11-21 23:54:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 126 transitions. [2022-11-21 23:54:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:54:46,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:46,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:47,660 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2022-11-21 23:54:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2022-11-21 23:54:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:54:49,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:49,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 80 states and 145 transitions. [2022-11-21 23:54:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 145 transitions. [2022-11-21 23:54:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:51,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:51,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:54:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 153 transitions. [2022-11-21 23:54:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 153 transitions. [2022-11-21 23:54:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:53,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:53,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:54:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2022-11-21 23:54:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2022-11-21 23:54:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:54:53,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 90 states and 166 transitions. [2022-11-21 23:54:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2022-11-21 23:54:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:54:55,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:55,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:54:57,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2022-11-21 23:54:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2022-11-21 23:54:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:54:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:57,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 192 transitions. [2022-11-21 23:55:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 192 transitions. [2022-11-21 23:55:01,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:55:01,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:01,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 108 states and 202 transitions. [2022-11-21 23:55:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 202 transitions. [2022-11-21 23:55:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:55:03,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:03,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:55:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:06,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 113 states and 210 transitions. [2022-11-21 23:55:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 210 transitions. [2022-11-21 23:55:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:55:06,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:06,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:55:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 114 states and 214 transitions. [2022-11-21 23:55:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 214 transitions. [2022-11-21 23:55:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:55:06,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:06,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 118 states and 224 transitions. [2022-11-21 23:55:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 224 transitions. [2022-11-21 23:55:09,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:55:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:55:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 121 states and 229 transitions. [2022-11-21 23:55:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 229 transitions. [2022-11-21 23:55:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:55:11,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:11,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 136 states and 258 transitions. [2022-11-21 23:55:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 258 transitions. [2022-11-21 23:55:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:55:18,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:18,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 140 states and 269 transitions. [2022-11-21 23:55:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 269 transitions. [2022-11-21 23:55:21,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:55:21,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:21,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:55:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 142 states and 270 transitions. [2022-11-21 23:55:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-11-21 23:55:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:55:21,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:21,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:55:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 147 states and 278 transitions. [2022-11-21 23:55:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 278 transitions. [2022-11-21 23:55:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:55:25,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:25,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:25,838 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:55:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 148 states and 282 transitions. [2022-11-21 23:55:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 282 transitions. [2022-11-21 23:55:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:55:26,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:26,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 152 states and 293 transitions. [2022-11-21 23:55:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 293 transitions. [2022-11-21 23:55:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:55:29,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:29,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:32,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 156 states and 304 transitions. [2022-11-21 23:55:32,402 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 304 transitions. [2022-11-21 23:55:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:55:32,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:32,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:55:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 159 states and 310 transitions. [2022-11-21 23:55:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 310 transitions. [2022-11-21 23:55:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:55:34,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:34,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 33 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 178 states and 347 transitions. [2022-11-21 23:55:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 347 transitions. [2022-11-21 23:55:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:55:44,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:44,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:44,651 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:55:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 180 states and 348 transitions. [2022-11-21 23:55:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 348 transitions. [2022-11-21 23:55:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:55:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:45,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:55:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 182 states and 349 transitions. [2022-11-21 23:55:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 349 transitions. [2022-11-21 23:55:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:55:46,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:46,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 186 states and 361 transitions. [2022-11-21 23:55:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 361 transitions. [2022-11-21 23:55:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:55:50,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:50,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:55:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 191 states and 369 transitions. [2022-11-21 23:55:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 369 transitions. [2022-11-21 23:55:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:55:55,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:55,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:55:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 192 states and 373 transitions. [2022-11-21 23:55:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 373 transitions. [2022-11-21 23:55:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:55:56,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:56,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 196 states and 385 transitions. [2022-11-21 23:56:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 385 transitions. [2022-11-21 23:56:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:56:00,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:00,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:56:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 199 states and 391 transitions. [2022-11-21 23:56:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 391 transitions. [2022-11-21 23:56:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:56:03,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:03,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:04,471 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 51 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 222 states and 435 transitions. [2022-11-21 23:56:16,414 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 435 transitions. [2022-11-21 23:56:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:56:16,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:16,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2022-11-21 23:56:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2022-11-21 23:56:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:56:21,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:21,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 23:56:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:22,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 228 states and 449 transitions. [2022-11-21 23:56:22,787 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 449 transitions. [2022-11-21 23:56:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:56:22,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 23:56:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 230 states and 450 transitions. [2022-11-21 23:56:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 450 transitions. [2022-11-21 23:56:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:56:23,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:23,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 23:56:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 232 states and 451 transitions. [2022-11-21 23:56:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 451 transitions. [2022-11-21 23:56:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:56:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:25,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:56:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 237 states and 459 transitions. [2022-11-21 23:56:30,928 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 459 transitions. [2022-11-21 23:56:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:56:30,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:31,401 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:56:32,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 463 transitions. [2022-11-21 23:56:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2022-11-21 23:56:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:56:32,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:32,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 476 transitions. [2022-11-21 23:56:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 476 transitions. [2022-11-21 23:56:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:56:36,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:36,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 23:56:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 245 states and 482 transitions. [2022-11-21 23:56:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 482 transitions. [2022-11-21 23:56:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:56:40,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:40,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 73 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:58,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:58,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 272 states and 533 transitions. [2022-11-21 23:56:58,151 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 533 transitions. [2022-11-21 23:56:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:56:58,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:58,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 276 states and 547 transitions. [2022-11-21 23:57:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 547 transitions. [2022-11-21 23:57:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:57:03,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:03,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 23:57:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 278 states and 548 transitions. [2022-11-21 23:57:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 548 transitions. [2022-11-21 23:57:05,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:57:05,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:05,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 23:57:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 280 states and 549 transitions. [2022-11-21 23:57:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 549 transitions. [2022-11-21 23:57:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:57:07,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:07,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 23:57:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 282 states and 550 transitions. [2022-11-21 23:57:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 550 transitions. [2022-11-21 23:57:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:57:08,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:08,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 23:57:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 284 states and 551 transitions. [2022-11-21 23:57:09,942 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 551 transitions. [2022-11-21 23:57:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:57:09,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:09,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:57:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 289 states and 559 transitions. [2022-11-21 23:57:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 559 transitions. [2022-11-21 23:57:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:57:16,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:16,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:57:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 290 states and 563 transitions. [2022-11-21 23:57:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 563 transitions. [2022-11-21 23:57:18,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:57:18,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:18,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 294 states and 577 transitions. [2022-11-21 23:57:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 577 transitions. [2022-11-21 23:57:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:57:23,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:23,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 298 states and 591 transitions. [2022-11-21 23:57:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 591 transitions. [2022-11-21 23:57:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:57:30,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:30,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:30,629 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 1 proven. 113 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 23:57:34,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:34,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 301 states and 597 transitions. [2022-11-21 23:57:34,016 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 597 transitions. [2022-11-21 23:57:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:57:34,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:34,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 99 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 332 states and 656 transitions. [2022-11-21 23:57:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 656 transitions. [2022-11-21 23:57:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:57:57,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:57,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:58:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 334 states and 657 transitions. [2022-11-21 23:58:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 657 transitions. [2022-11-21 23:58:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:58:00,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:00,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:58:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 336 states and 658 transitions. [2022-11-21 23:58:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 658 transitions. [2022-11-21 23:58:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:58:02,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:02,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:58:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 338 states and 659 transitions. [2022-11-21 23:58:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 659 transitions. [2022-11-21 23:58:03,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:58:03,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:03,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:58:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 340 states and 660 transitions. [2022-11-21 23:58:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 660 transitions. [2022-11-21 23:58:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:58:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:58:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 342 states and 661 transitions. [2022-11-21 23:58:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 661 transitions. [2022-11-21 23:58:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:58:07,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:07,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 346 states and 676 transitions. [2022-11-21 23:58:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 676 transitions. [2022-11-21 23:58:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:58:13,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:58:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 351 states and 684 transitions. [2022-11-21 23:58:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 684 transitions. [2022-11-21 23:58:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:58:22,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:22,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:58:23,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 352 states and 688 transitions. [2022-11-21 23:58:23,818 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 688 transitions. [2022-11-21 23:58:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:58:23,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:23,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2022-11-21 23:58:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2022-11-21 23:58:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:58:31,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:31,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 1 proven. 145 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:58:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 359 states and 709 transitions. [2022-11-21 23:58:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 709 transitions. [2022-11-21 23:58:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:58:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:36,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 129 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 394 states and 775 transitions. [2022-11-21 23:59:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 775 transitions. [2022-11-21 23:59:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:59:09,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:09,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 398 states and 791 transitions. [2022-11-21 23:59:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 791 transitions. [2022-11-21 23:59:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:59:17,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:17,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:59:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 400 states and 792 transitions. [2022-11-21 23:59:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 792 transitions. [2022-11-21 23:59:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:59:20,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:20,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:59:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 402 states and 793 transitions. [2022-11-21 23:59:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 793 transitions. [2022-11-21 23:59:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:59:22,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:22,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:59:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 404 states and 794 transitions. [2022-11-21 23:59:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 794 transitions. [2022-11-21 23:59:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:59:24,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:24,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:59:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:26,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 406 states and 795 transitions. [2022-11-21 23:59:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 795 transitions. [2022-11-21 23:59:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:59:26,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:26,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:59:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 408 states and 796 transitions. [2022-11-21 23:59:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 796 transitions. [2022-11-21 23:59:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:59:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:28,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:59:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 410 states and 797 transitions. [2022-11-21 23:59:30,526 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 797 transitions. [2022-11-21 23:59:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:59:30,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:30,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:59:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 415 states and 805 transitions. [2022-11-21 23:59:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 805 transitions. [2022-11-21 23:59:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:59:40,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:40,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:59:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 416 states and 809 transitions. [2022-11-21 23:59:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 809 transitions. [2022-11-21 23:59:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:59:42,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:42,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 420 states and 825 transitions. [2022-11-21 23:59:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 825 transitions. [2022-11-21 23:59:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:59:51,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:51,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 1 proven. 181 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 23:59:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:57,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 423 states and 831 transitions. [2022-11-21 23:59:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 831 transitions. [2022-11-21 23:59:57,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:59:57,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:57,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 163 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:40,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 462 states and 904 transitions. [2022-11-22 00:00:40,308 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 904 transitions. [2022-11-22 00:00:40,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:00:40,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:40,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 466 states and 921 transitions. [2022-11-22 00:00:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 921 transitions. [2022-11-22 00:00:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:00:51,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:51,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:00:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:55,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 468 states and 922 transitions. [2022-11-22 00:00:55,622 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 922 transitions. [2022-11-22 00:00:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:00:55,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:55,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:00:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 470 states and 923 transitions. [2022-11-22 00:00:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 923 transitions. [2022-11-22 00:00:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:00:58,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,216 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:01:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 472 states and 924 transitions. [2022-11-22 00:01:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 924 transitions. [2022-11-22 00:01:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:01:00,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:01:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 474 states and 925 transitions. [2022-11-22 00:01:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 925 transitions. [2022-11-22 00:01:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:01:02,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,974 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:01:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 476 states and 926 transitions. [2022-11-22 00:01:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 926 transitions. [2022-11-22 00:01:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:01:05,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:01:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 478 states and 927 transitions. [2022-11-22 00:01:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 927 transitions. [2022-11-22 00:01:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:01:07,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:07,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:01:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 480 states and 928 transitions. [2022-11-22 00:01:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 928 transitions. [2022-11-22 00:01:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:01:09,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:09,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-22 00:01:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 485 states and 936 transitions. [2022-11-22 00:01:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 936 transitions. [2022-11-22 00:01:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:01:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:21,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-22 00:01:23,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 486 states and 940 transitions. [2022-11-22 00:01:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 940 transitions. [2022-11-22 00:01:23,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:01:23,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:23,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 490 states and 957 transitions. [2022-11-22 00:01:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 957 transitions. [2022-11-22 00:01:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:01:34,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:34,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:44,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 494 states and 974 transitions. [2022-11-22 00:01:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 974 transitions. [2022-11-22 00:01:44,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-22 00:01:44,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:44,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 1 proven. 221 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-22 00:01:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 497 states and 980 transitions. [2022-11-22 00:01:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 980 transitions. [2022-11-22 00:01:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-22 00:01:51,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 201 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 540 states and 1061 transitions. [2022-11-22 00:02:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1061 transitions. [2022-11-22 00:02:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:02:42,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:42,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-22 00:02:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 542 states and 1062 transitions. [2022-11-22 00:02:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1062 transitions. [2022-11-22 00:02:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:02:46,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:46,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-22 00:02:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 544 states and 1063 transitions. [2022-11-22 00:02:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1063 transitions. [2022-11-22 00:02:49,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:02:49,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:49,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-22 00:02:52,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:52,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 546 states and 1064 transitions. [2022-11-22 00:02:52,079 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1064 transitions. [2022-11-22 00:02:52,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:02:52,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:52,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-22 00:02:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 548 states and 1065 transitions. [2022-11-22 00:02:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1065 transitions. [2022-11-22 00:02:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:02:54,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:54,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-22 00:02:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 550 states and 1066 transitions. [2022-11-22 00:02:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1066 transitions. [2022-11-22 00:02:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:02:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:57,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:57,723 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-22 00:03:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 552 states and 1067 transitions. [2022-11-22 00:03:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1067 transitions. [2022-11-22 00:03:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:03:00,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:00,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-22 00:03:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 554 states and 1068 transitions. [2022-11-22 00:03:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1068 transitions. [2022-11-22 00:03:02,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:03:02,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:02,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:03,125 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-22 00:03:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 556 states and 1069 transitions. [2022-11-22 00:03:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1069 transitions. [2022-11-22 00:03:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:03:05,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:05,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:08,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 560 states and 1087 transitions. [2022-11-22 00:03:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1087 transitions. [2022-11-22 00:03:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:03:17,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:17,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:03:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 565 states and 1095 transitions. [2022-11-22 00:03:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1095 transitions. [2022-11-22 00:03:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:03:30,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:30,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:03:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 566 states and 1099 transitions. [2022-11-22 00:03:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1099 transitions. [2022-11-22 00:03:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:03:33,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:33,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:44,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 570 states and 1117 transitions. [2022-11-22 00:03:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1117 transitions. [2022-11-22 00:03:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:03:44,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:44,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 1 proven. 265 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:03:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 573 states and 1123 transitions. [2022-11-22 00:03:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1123 transitions. [2022-11-22 00:03:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:03:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:52,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 243 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 620 states and 1211 transitions. [2022-11-22 00:04:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1211 transitions. [2022-11-22 00:04:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:04:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:08,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:08,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 624 states and 1230 transitions. [2022-11-22 00:05:08,392 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1230 transitions. [2022-11-22 00:05:08,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:05:08,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:08,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-22 00:05:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 626 states and 1231 transitions. [2022-11-22 00:05:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1231 transitions. [2022-11-22 00:05:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:05:12,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-22 00:05:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 628 states and 1232 transitions. [2022-11-22 00:05:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1232 transitions. [2022-11-22 00:05:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:05:16,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:16,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-22 00:05:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 630 states and 1233 transitions. [2022-11-22 00:05:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1233 transitions. [2022-11-22 00:05:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:05:19,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:19,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-22 00:05:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 632 states and 1234 transitions. [2022-11-22 00:05:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1234 transitions. [2022-11-22 00:05:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:05:22,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:22,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-22 00:05:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 634 states and 1235 transitions. [2022-11-22 00:05:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1235 transitions. [2022-11-22 00:05:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:05:25,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:25,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-22 00:05:28,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:28,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 636 states and 1236 transitions. [2022-11-22 00:05:28,318 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1236 transitions. [2022-11-22 00:05:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:05:28,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:28,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-22 00:05:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 638 states and 1237 transitions. [2022-11-22 00:05:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1237 transitions. [2022-11-22 00:05:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:05:31,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:31,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-22 00:05:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:34,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 640 states and 1238 transitions. [2022-11-22 00:05:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1238 transitions. [2022-11-22 00:05:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:05:34,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:34,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-22 00:05:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 642 states and 1239 transitions. [2022-11-22 00:05:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1239 transitions. [2022-11-22 00:05:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:05:37,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:37,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-22 00:05:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 647 states and 1247 transitions. [2022-11-22 00:05:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1247 transitions. [2022-11-22 00:05:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:05:52,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:52,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-22 00:05:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 648 states and 1251 transitions. [2022-11-22 00:05:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1251 transitions. [2022-11-22 00:05:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:05:55,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:55,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:58,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 652 states and 1270 transitions. [2022-11-22 00:06:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1270 transitions. [2022-11-22 00:06:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 00:06:08,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:08,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 313 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-22 00:06:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 655 states and 1276 transitions. [2022-11-22 00:06:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1276 transitions. [2022-11-22 00:06:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 00:06:17,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:17,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:21,350 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 289 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.