./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f49dce48b63f0ee8eed4ac47c25c384a83e3c23200b58c130c184e2b953e32f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:59:31,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:31,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:31,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:31,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:31,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:31,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:31,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:31,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:31,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:31,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:31,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:31,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:31,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:31,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:31,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:31,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:31,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:31,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:31,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:31,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:31,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:31,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:31,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:31,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:31,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:31,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:31,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:31,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:31,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:31,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:31,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:31,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:31,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:31,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:31,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:31,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:31,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:31,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:31,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:31,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:31,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:59:31,451 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:31,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:31,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:31,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:31,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:31,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:31,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:31,455 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:31,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:31,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:31,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:31,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:31,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:31,457 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:31,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:31,458 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:31,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:31,458 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:31,458 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:31,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:31,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:31,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:31,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:31,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:31,460 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:31,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:31,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:31,460 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_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f49dce48b63f0ee8eed4ac47c25c384a83e3c23200b58c130c184e2b953e32f3 [2022-11-20 17:59:31,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:31,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:31,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:31,804 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:31,805 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:31,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i [2022-11-20 17:59:34,823 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:35,070 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:35,070 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i [2022-11-20 17:59:35,086 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/data/17b3a42cd/0bd81848d3de485597a3c00a0f26382c/FLAG42b8b0049 [2022-11-20 17:59:35,124 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/data/17b3a42cd/0bd81848d3de485597a3c00a0f26382c [2022-11-20 17:59:35,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:35,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:35,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:35,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:35,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:35,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7779705f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35, skipping insertion in model container [2022-11-20 17:59:35,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:35,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:35,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:35,572 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:35,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:35,628 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:35,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35 WrapperNode [2022-11-20 17:59:35,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:35,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:35,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:35,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:35,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,670 INFO L138 Inliner]: procedures = 111, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-20 17:59:35,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:35,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:35,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:35,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:35,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,701 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:35,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:35,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:35,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:35,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:35,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:35,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:35,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da5a871-5e1e-4cc6-8e9f-5a807b23e8a9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:59:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:59:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:35,957 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:35,959 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:36,192 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:36,260 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:36,266 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:59:36,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:36 BoogieIcfgContainer [2022-11-20 17:59:36,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:36,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:36,270 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:36,293 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:36,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:36" (1/1) ... [2022-11-20 17:59:36,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:59:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-11-20 17:59:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-11-20 17:59:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:59:36,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2022-11-20 17:59:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-11-20 17:59:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:59:36,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:36,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:59:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:59:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:59:37,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:37,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:37,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 17:59:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 17:59:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:59:37,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:37,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:38,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-11-20 17:59:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-20 17:59:38,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:59:38,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:38,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:38,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-11-20 17:59:39,058 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-11-20 17:59:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:59:39,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:39,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:39,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 35 states and 49 transitions. [2022-11-20 17:59:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2022-11-20 17:59:39,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:59:39,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:39,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-11-20 17:59:39,807 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-11-20 17:59:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:59:39,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:39,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2022-11-20 17:59:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-11-20 17:59:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:59:40,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:59:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2022-11-20 17:59:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2022-11-20 17:59:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:41,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:41,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:42,069 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2022-11-20 17:59:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2022-11-20 17:59:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:59:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:42,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:59:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2022-11-20 17:59:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2022-11-20 17:59:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:59:43,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:43,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:44,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:44,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2022-11-20 17:59:44,960 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-11-20 17:59:44,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:59:44,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:44,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:59:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:46,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 82 transitions. [2022-11-20 17:59:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2022-11-20 17:59:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:59:46,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:46,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:46,811 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 56 states and 92 transitions. [2022-11-20 17:59:47,232 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2022-11-20 17:59:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:59:47,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:47,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:48,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2022-11-20 17:59:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2022-11-20 17:59:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:59:48,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:48,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 100 transitions. [2022-11-20 17:59:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 100 transitions. [2022-11-20 17:59:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:59:49,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:49,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:59:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2022-11-20 17:59:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2022-11-20 17:59:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:59:51,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:51,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:52,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 69 states and 121 transitions. [2022-11-20 17:59:52,505 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 121 transitions. [2022-11-20 17:59:52,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:59:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:52,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:59:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 71 states and 125 transitions. [2022-11-20 17:59:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 125 transitions. [2022-11-20 17:59:53,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:59:53,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:53,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:54,110 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:55,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 73 states and 129 transitions. [2022-11-20 17:59:55,193 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 129 transitions. [2022-11-20 17:59:55,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:59:55,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:55,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:55,421 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:59:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2022-11-20 17:59:57,061 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2022-11-20 17:59:57,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:59:57,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:57,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:57,800 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 82 states and 150 transitions. [2022-11-20 17:59:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 150 transitions. [2022-11-20 17:59:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:59:58,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:58,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:59:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 84 states and 154 transitions. [2022-11-20 17:59:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 154 transitions. [2022-11-20 17:59:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:59:59,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:59,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 86 states and 158 transitions. [2022-11-20 18:00:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 158 transitions. [2022-11-20 18:00:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:00:01,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:01,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 18:00:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 91 states and 168 transitions. [2022-11-20 18:00:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 168 transitions. [2022-11-20 18:00:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:00:04,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:04,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 95 states and 184 transitions. [2022-11-20 18:00:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 184 transitions. [2022-11-20 18:00:05,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:00:05,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:05,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 18:00:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 97 states and 188 transitions. [2022-11-20 18:00:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 188 transitions. [2022-11-20 18:00:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:00:06,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:06,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:09,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 99 states and 192 transitions. [2022-11-20 18:00:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 192 transitions. [2022-11-20 18:00:09,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:00:09,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:09,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 18:00:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 104 states and 201 transitions. [2022-11-20 18:00:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2022-11-20 18:00:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:00:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 108 states and 219 transitions. [2022-11-20 18:00:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 219 transitions. [2022-11-20 18:00:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:00:13,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:13,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:00:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 110 states and 223 transitions. [2022-11-20 18:00:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 223 transitions. [2022-11-20 18:00:14,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:00:14,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:14,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 112 states and 227 transitions. [2022-11-20 18:00:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 227 transitions. [2022-11-20 18:00:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:00:17,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 18:00:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 117 states and 234 transitions. [2022-11-20 18:00:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 234 transitions. [2022-11-20 18:00:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:00:20,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:20,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:22,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:22,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 121 states and 254 transitions. [2022-11-20 18:00:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 254 transitions. [2022-11-20 18:00:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:00:22,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:22,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-20 18:00:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 123 states and 258 transitions. [2022-11-20 18:00:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 258 transitions. [2022-11-20 18:00:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:00:23,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:23,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 125 states and 262 transitions. [2022-11-20 18:00:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 262 transitions. [2022-11-20 18:00:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:00:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:26,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 18:00:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 130 states and 270 transitions. [2022-11-20 18:00:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 270 transitions. [2022-11-20 18:00:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:00:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:29,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 134 states and 292 transitions. [2022-11-20 18:00:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 292 transitions. [2022-11-20 18:00:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:00:31,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:31,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-20 18:00:33,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 136 states and 296 transitions. [2022-11-20 18:00:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 296 transitions. [2022-11-20 18:00:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:00:33,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:33,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 138 states and 300 transitions. [2022-11-20 18:00:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 300 transitions. [2022-11-20 18:00:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:00:36,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:36,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-20 18:00:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 143 states and 310 transitions. [2022-11-20 18:00:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 310 transitions. [2022-11-20 18:00:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:00:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:40,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:41,280 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 147 states and 334 transitions. [2022-11-20 18:00:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 334 transitions. [2022-11-20 18:00:42,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:00:42,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:42,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-20 18:00:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 149 states and 338 transitions. [2022-11-20 18:00:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 338 transitions. [2022-11-20 18:00:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:00:44,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:44,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 151 states and 342 transitions. [2022-11-20 18:00:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 342 transitions. [2022-11-20 18:00:47,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:00:47,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:47,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-11-20 18:00:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 156 states and 349 transitions. [2022-11-20 18:00:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 349 transitions. [2022-11-20 18:00:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:00:50,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:50,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 160 states and 375 transitions. [2022-11-20 18:00:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 375 transitions. [2022-11-20 18:00:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:53,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:53,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-20 18:00:55,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 162 states and 379 transitions. [2022-11-20 18:00:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 379 transitions. [2022-11-20 18:00:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:55,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:55,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 164 states and 383 transitions. [2022-11-20 18:00:59,263 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 383 transitions. [2022-11-20 18:00:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:00:59,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:59,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-20 18:01:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 169 states and 391 transitions. [2022-11-20 18:01:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 391 transitions. [2022-11-20 18:01:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:01:02,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:02,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 173 states and 419 transitions. [2022-11-20 18:01:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 419 transitions. [2022-11-20 18:01:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:05,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:05,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-20 18:01:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 175 states and 423 transitions. [2022-11-20 18:01:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 423 transitions. [2022-11-20 18:01:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 177 states and 427 transitions. [2022-11-20 18:01:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 427 transitions. [2022-11-20 18:01:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:01:12,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:12,634 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-20 18:01:16,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 182 states and 435 transitions. [2022-11-20 18:01:16,355 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 435 transitions. [2022-11-20 18:01:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:01:16,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:16,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 186 states and 465 transitions. [2022-11-20 18:01:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 465 transitions. [2022-11-20 18:01:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:01:19,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:19,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 18:01:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 188 states and 469 transitions. [2022-11-20 18:01:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 469 transitions. [2022-11-20 18:01:21,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:01:21,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:21,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 190 states and 473 transitions. [2022-11-20 18:01:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 473 transitions. [2022-11-20 18:01:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:01:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 264 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 195 states and 481 transitions. [2022-11-20 18:02:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 481 transitions. [2022-11-20 18:02:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:02:24,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:24,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 199 states and 513 transitions. [2022-11-20 18:02:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 513 transitions. [2022-11-20 18:02:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:02:28,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:28,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-11-20 18:02:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 201 states and 517 transitions. [2022-11-20 18:02:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 517 transitions. [2022-11-20 18:02:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:02:30,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:31,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:33,226 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 203 states and 521 transitions. [2022-11-20 18:02:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 521 transitions. [2022-11-20 18:02:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:02:37,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:37,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-20 18:02:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 209 states and 533 transitions. [2022-11-20 18:02:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 533 transitions. [2022-11-20 18:02:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:02:43,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:43,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 213 states and 567 transitions. [2022-11-20 18:02:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 567 transitions. [2022-11-20 18:02:47,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:02:47,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:47,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-20 18:02:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 215 states and 571 transitions. [2022-11-20 18:02:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 571 transitions. [2022-11-20 18:02:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:02:50,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:50,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:57,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 217 states and 575 transitions. [2022-11-20 18:02:57,328 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 575 transitions. [2022-11-20 18:02:57,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:02:57,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:57,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:57,702 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-20 18:03:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 222 states and 582 transitions. [2022-11-20 18:03:02,998 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 582 transitions. [2022-11-20 18:03:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:03:02,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:02,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:05,031 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:07,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 226 states and 618 transitions. [2022-11-20 18:03:07,156 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 618 transitions. [2022-11-20 18:03:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:03:07,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:07,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:07,382 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-11-20 18:03:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 228 states and 622 transitions. [2022-11-20 18:03:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 622 transitions. [2022-11-20 18:03:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:03:10,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:10,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:17,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 230 states and 626 transitions. [2022-11-20 18:03:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 626 transitions. [2022-11-20 18:03:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:03:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:17,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2022-11-20 18:03:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 235 states and 636 transitions. [2022-11-20 18:03:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 636 transitions. [2022-11-20 18:03:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:03:23,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:23,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 239 states and 674 transitions. [2022-11-20 18:03:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 674 transitions. [2022-11-20 18:03:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:03:28,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2022-11-20 18:03:31,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:31,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 241 states and 678 transitions. [2022-11-20 18:03:31,807 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 678 transitions. [2022-11-20 18:03:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:03:31,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:31,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:39,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 243 states and 682 transitions. [2022-11-20 18:03:39,767 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 682 transitions. [2022-11-20 18:03:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:03:39,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:39,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2022-11-20 18:03:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 248 states and 689 transitions. [2022-11-20 18:03:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 689 transitions. [2022-11-20 18:03:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:03:46,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:46,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 252 states and 729 transitions. [2022-11-20 18:03:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 729 transitions. [2022-11-20 18:03:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:03:50,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:50,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2022-11-20 18:03:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 254 states and 733 transitions. [2022-11-20 18:03:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 733 transitions. [2022-11-20 18:03:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:03:53,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:53,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:57,054 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 256 states and 737 transitions. [2022-11-20 18:04:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 737 transitions. [2022-11-20 18:04:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:04:01,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:01,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-20 18:04:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 261 states and 745 transitions. [2022-11-20 18:04:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 745 transitions. [2022-11-20 18:04:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:04:08,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:08,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 265 states and 787 transitions. [2022-11-20 18:04:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 787 transitions. [2022-11-20 18:04:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:04:14,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:14,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:14,419 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 19 proven. 21 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2022-11-20 18:04:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 267 states and 791 transitions. [2022-11-20 18:04:17,496 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 791 transitions. [2022-11-20 18:04:17,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:04:17,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:17,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 269 states and 795 transitions. [2022-11-20 18:04:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 795 transitions. [2022-11-20 18:04:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:04:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:25,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-11-20 18:04:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 274 states and 803 transitions. [2022-11-20 18:04:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 803 transitions. [2022-11-20 18:04:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:04:32,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 278 states and 847 transitions. [2022-11-20 18:04:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 847 transitions. [2022-11-20 18:04:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:04:38,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:38,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2022-11-20 18:04:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 280 states and 851 transitions. [2022-11-20 18:04:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 851 transitions. [2022-11-20 18:04:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:04:41,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:41,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:50,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 282 states and 855 transitions. [2022-11-20 18:04:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 855 transitions. [2022-11-20 18:04:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:04:50,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:50,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-11-20 18:04:57,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 287 states and 863 transitions. [2022-11-20 18:04:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 863 transitions. [2022-11-20 18:04:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:04:57,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:57,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 291 states and 909 transitions. [2022-11-20 18:05:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 909 transitions. [2022-11-20 18:05:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:05:03,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:03,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2022-11-20 18:05:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 293 states and 913 transitions. [2022-11-20 18:05:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 913 transitions. [2022-11-20 18:05:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:05:07,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:07,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 295 states and 917 transitions. [2022-11-20 18:05:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 917 transitions. [2022-11-20 18:05:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:05:16,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:16,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-11-20 18:05:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 300 states and 927 transitions. [2022-11-20 18:05:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 927 transitions. [2022-11-20 18:05:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 18:05:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 304 states and 975 transitions. [2022-11-20 18:05:31,183 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 975 transitions. [2022-11-20 18:05:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:05:31,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:31,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2022-11-20 18:05:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 306 states and 979 transitions. [2022-11-20 18:05:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 979 transitions. [2022-11-20 18:05:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:05:35,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:35,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 308 states and 983 transitions. [2022-11-20 18:05:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 983 transitions. [2022-11-20 18:05:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:05:45,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:45,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-11-20 18:05:53,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 313 states and 990 transitions. [2022-11-20 18:05:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 990 transitions. [2022-11-20 18:05:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:05:53,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:53,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 317 states and 1040 transitions. [2022-11-20 18:05:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1040 transitions. [2022-11-20 18:05:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:05:59,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 23 proven. 25 refuted. 0 times theorem prover too weak. 883 trivial. 0 not checked. [2022-11-20 18:06:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 319 states and 1044 transitions. [2022-11-20 18:06:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1044 transitions. [2022-11-20 18:06:04,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:06:04,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:04,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 321 states and 1048 transitions. [2022-11-20 18:06:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1048 transitions. [2022-11-20 18:06:14,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:06:14,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:14,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-11-20 18:06:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:23,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 326 states and 1058 transitions. [2022-11-20 18:06:23,199 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1058 transitions. [2022-11-20 18:06:23,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 18:06:23,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:23,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 330 states and 1110 transitions. [2022-11-20 18:06:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1110 transitions. [2022-11-20 18:06:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:06:30,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:30,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1019 backedges. 24 proven. 26 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2022-11-20 18:06:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 332 states and 1114 transitions. [2022-11-20 18:06:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1114 transitions. [2022-11-20 18:06:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:06:34,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:34,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 1152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 334 states and 1118 transitions. [2022-11-20 18:06:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1118 transitions. [2022-11-20 18:06:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 18:06:45,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:45,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-11-20 18:06:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 339 states and 1125 transitions. [2022-11-20 18:06:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1125 transitions. [2022-11-20 18:06:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 18:06:54,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:54,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 343 states and 1179 transitions. [2022-11-20 18:07:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1179 transitions. [2022-11-20 18:07:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:07:02,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:02,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 25 proven. 27 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2022-11-20 18:07:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 345 states and 1183 transitions. [2022-11-20 18:07:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1183 transitions. [2022-11-20 18:07:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:07:07,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 347 states and 1187 transitions. [2022-11-20 18:07:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1187 transitions. [2022-11-20 18:07:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:07:18,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:18,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-20 18:07:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 352 states and 1195 transitions. [2022-11-20 18:07:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1195 transitions. [2022-11-20 18:07:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:07:27,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:27,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 356 states and 1251 transitions. [2022-11-20 18:07:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1251 transitions. [2022-11-20 18:07:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:07:35,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:35,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:36,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1207 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 1153 trivial. 0 not checked. [2022-11-20 18:07:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 358 states and 1255 transitions. [2022-11-20 18:07:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1255 transitions. [2022-11-20 18:07:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:07:40,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:40,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 1352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:52,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 360 states and 1259 transitions. [2022-11-20 18:07:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1259 transitions. [2022-11-20 18:07:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:07:52,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:52,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2022-11-20 18:08:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 365 states and 1269 transitions. [2022-11-20 18:08:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1269 transitions. [2022-11-20 18:08:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 18:08:02,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:02,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 369 states and 1327 transitions. [2022-11-20 18:08:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1327 transitions. [2022-11-20 18:08:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:08:11,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:11,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 27 proven. 29 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2022-11-20 18:08:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 371 states and 1331 transitions. [2022-11-20 18:08:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1331 transitions. [2022-11-20 18:08:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:08:16,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:16,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:21,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 373 states and 1335 transitions. [2022-11-20 18:08:28,457 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1335 transitions. [2022-11-20 18:08:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:08:28,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:28,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-11-20 18:08:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 378 states and 1344 transitions. [2022-11-20 18:08:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1344 transitions. [2022-11-20 18:08:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 18:08:38,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:38,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 382 states and 1404 transitions. [2022-11-20 18:08:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1404 transitions. [2022-11-20 18:08:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 18:08:47,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:47,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1411 backedges. 28 proven. 30 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2022-11-20 18:08:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 384 states and 1408 transitions. [2022-11-20 18:08:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1408 transitions. [2022-11-20 18:08:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 18:08:52,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:52,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 1568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 386 states and 1412 transitions. [2022-11-20 18:09:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1412 transitions. [2022-11-20 18:09:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:09:05,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:05,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:06,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-11-20 18:09:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 391 states and 1419 transitions. [2022-11-20 18:09:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1419 transitions. [2022-11-20 18:09:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 18:09:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 395 states and 1481 transitions. [2022-11-20 18:09:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1481 transitions. [2022-11-20 18:09:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:09:25,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:25,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1519 backedges. 29 proven. 31 refuted. 0 times theorem prover too weak. 1459 trivial. 0 not checked. [2022-11-20 18:09:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 397 states and 1485 transitions. [2022-11-20 18:09:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1485 transitions. [2022-11-20 18:09:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:09:30,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:30,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 399 states and 1489 transitions. [2022-11-20 18:09:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1489 transitions. [2022-11-20 18:09:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 18:09:45,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:45,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-11-20 18:09:56,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 404 states and 1497 transitions. [2022-11-20 18:09:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1497 transitions. [2022-11-20 18:09:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 18:09:56,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:56,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 1770 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.