./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1bcb2f3f5be6f9c47f1432334b844bf6563333b140bd48b23d7fc79eb421410 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:12,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:12,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:12,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:12,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:12,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:12,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:12,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:12,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:12,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:12,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:12,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:12,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:12,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:12,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:12,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:12,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:12,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:13,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:13,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:13,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:13,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:13,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:13,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:13,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:13,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:13,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:13,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:13,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:13,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:13,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:13,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:13,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:13,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:13,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:13,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:13,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:13,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:13,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:13,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:13,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:13,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:37:13,084 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:13,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:13,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:37:13,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:37:13,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:13,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:13,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:13,088 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:37:13,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:13,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:37:13,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:13,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:37:13,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:13,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:37:13,091 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:37:13,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:37:13,091 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:13,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:37:13,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:13,092 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:13,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:13,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:13,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:13,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:13,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:37:13,093 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:13,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:13,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:37:13,094 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_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1bcb2f3f5be6f9c47f1432334b844bf6563333b140bd48b23d7fc79eb421410 [2021-11-23 00:37:13,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:13,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:13,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:13,496 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:13,497 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:13,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2021-11-23 00:37:13,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/data/8abe6d214/846dd02de4eb44db8ea063bee36d2358/FLAG48ab679d4 [2021-11-23 00:37:14,172 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:14,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2021-11-23 00:37:14,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/data/8abe6d214/846dd02de4eb44db8ea063bee36d2358/FLAG48ab679d4 [2021-11-23 00:37:14,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/data/8abe6d214/846dd02de4eb44db8ea063bee36d2358 [2021-11-23 00:37:14,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:14,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:14,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:14,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:14,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:14,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2963946d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14, skipping insertion in model container [2021-11-23 00:37:14,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:14,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:15,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c[60917,60930] [2021-11-23 00:37:15,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:15,029 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:37:15,231 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c[60917,60930] [2021-11-23 00:37:15,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:15,253 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:37:15,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15 WrapperNode [2021-11-23 00:37:15,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:15,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:15,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:37:15,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:37:15,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,413 INFO L137 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2051 [2021-11-23 00:37:15,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:15,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:37:15,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:37:15,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:37:15,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:37:15,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:37:15,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:37:15,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:37:15,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:15,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:37:15,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:37:15,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecc029c-171a-4471-af69-461a34dbb896/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:37:15,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:37:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:37:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:37:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:37:15,884 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:37:15,885 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:37:17,499 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:37:19,265 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:37:19,265 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:37:19,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:19 BoogieIcfgContainer [2021-11-23 00:37:19,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:37:19,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:37:19,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:37:19,282 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:37:19,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:19,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:37:19,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-23 00:37:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-23 00:37:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:37:19,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2021-11-23 00:37:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2021-11-23 00:37:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:37:21,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2021-11-23 00:37:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2021-11-23 00:37:22,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:37:22,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2021-11-23 00:37:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2021-11-23 00:37:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:37:22,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:24,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2021-11-23 00:37:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2021-11-23 00:37:24,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:37:24,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2021-11-23 00:37:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2021-11-23 00:37:25,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:37:25,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:25,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-23 00:37:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-23 00:37:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:37:27,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2021-11-23 00:37:29,443 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2021-11-23 00:37:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:37:29,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2021-11-23 00:37:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2021-11-23 00:37:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:37:31,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2021-11-23 00:37:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2021-11-23 00:37:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:37:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2021-11-23 00:37:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2021-11-23 00:37:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:37:31,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2021-11-23 00:37:36,359 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2021-11-23 00:37:36,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:37:36,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2021-11-23 00:37:37,061 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2021-11-23 00:37:37,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:37:37,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2021-11-23 00:37:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2021-11-23 00:37:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:37:45,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2021-11-23 00:37:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2021-11-23 00:37:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:37:54,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 540 states and 959 transitions. [2021-11-23 00:37:54,990 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 959 transitions. [2021-11-23 00:37:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:37:54,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 560 states and 1003 transitions. [2021-11-23 00:38:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1003 transitions. [2021-11-23 00:38:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:38:03,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:04,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 561 states and 1004 transitions. [2021-11-23 00:38:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1004 transitions. [2021-11-23 00:38:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:38:04,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:04,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 562 states and 1008 transitions. [2021-11-23 00:38:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1008 transitions. [2021-11-23 00:38:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:38:05,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 576 states and 1034 transitions. [2021-11-23 00:38:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1034 transitions. [2021-11-23 00:38:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:38:13,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 578 states and 1036 transitions. [2021-11-23 00:38:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1036 transitions. [2021-11-23 00:38:14,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:38:14,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 579 states and 1040 transitions. [2021-11-23 00:38:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1040 transitions. [2021-11-23 00:38:15,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:38:15,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 601 states and 1087 transitions. [2021-11-23 00:38:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1087 transitions. [2021-11-23 00:38:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:38:25,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 602 states and 1088 transitions. [2021-11-23 00:38:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1088 transitions. [2021-11-23 00:38:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:38:26,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 604 states and 1094 transitions. [2021-11-23 00:38:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1094 transitions. [2021-11-23 00:38:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:38:28,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:28,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 605 states and 1095 transitions. [2021-11-23 00:38:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1095 transitions. [2021-11-23 00:38:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:29,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:29,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 628 states and 1144 transitions. [2021-11-23 00:38:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1144 transitions. [2021-11-23 00:38:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:40,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 631 states and 1154 transitions. [2021-11-23 00:38:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1154 transitions. [2021-11-23 00:38:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:42,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 633 states and 1157 transitions. [2021-11-23 00:38:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1157 transitions. [2021-11-23 00:38:43,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:43,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:43,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 634 states and 1158 transitions. [2021-11-23 00:38:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1158 transitions. [2021-11-23 00:38:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:44,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:44,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 635 states and 1159 transitions. [2021-11-23 00:38:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1159 transitions. [2021-11-23 00:38:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:45,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:45,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 636 states and 1160 transitions. [2021-11-23 00:38:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1160 transitions. [2021-11-23 00:38:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:46,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:46,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:47,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:00,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 659 states and 1204 transitions. [2021-11-23 00:39:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1204 transitions. [2021-11-23 00:39:00,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:39:00,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 665 states and 1219 transitions. [2021-11-23 00:39:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1219 transitions. [2021-11-23 00:39:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:39:05,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 668 states and 1224 transitions. [2021-11-23 00:39:08,826 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1224 transitions. [2021-11-23 00:39:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:39:08,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 669 states and 1225 transitions. [2021-11-23 00:39:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1225 transitions. [2021-11-23 00:39:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:39:10,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 670 states and 1229 transitions. [2021-11-23 00:39:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1229 transitions. [2021-11-23 00:39:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:39:12,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 671 states and 1230 transitions. [2021-11-23 00:39:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1230 transitions. [2021-11-23 00:39:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:39:14,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 672 states and 1231 transitions. [2021-11-23 00:39:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1231 transitions. [2021-11-23 00:39:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:39:15,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 673 states and 1232 transitions. [2021-11-23 00:39:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1232 transitions. [2021-11-23 00:39:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:39:16,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:16,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 696 states and 1270 transitions. [2021-11-23 00:39:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1270 transitions. [2021-11-23 00:39:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:39:29,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:34,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 702 states and 1287 transitions. [2021-11-23 00:39:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1287 transitions. [2021-11-23 00:39:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:39:34,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 718 states and 1307 transitions. [2021-11-23 00:39:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1307 transitions. [2021-11-23 00:39:43,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:39:43,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 725 states and 1327 transitions. [2021-11-23 00:39:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1327 transitions. [2021-11-23 00:39:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:39:51,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,291 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 741 states and 1405 transitions. [2021-11-23 00:40:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1405 transitions. [2021-11-23 00:40:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:40:08,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 748 states and 1424 transitions. [2021-11-23 00:40:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1424 transitions. [2021-11-23 00:40:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:40:15,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 761 states and 1453 transitions. [2021-11-23 00:40:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1453 transitions. [2021-11-23 00:40:28,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:40:28,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:34,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:34,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 766 states and 1461 transitions. [2021-11-23 00:40:34,012 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1461 transitions. [2021-11-23 00:40:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:40:34,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:34,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 779 states and 1489 transitions. [2021-11-23 00:40:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1489 transitions. [2021-11-23 00:40:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:40:47,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 783 states and 1501 transitions. [2021-11-23 00:40:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1501 transitions. [2021-11-23 00:40:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:40:52,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 784 states and 1502 transitions. [2021-11-23 00:40:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1502 transitions. [2021-11-23 00:40:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:40:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:11,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 799 states and 1536 transitions. [2021-11-23 00:41:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1536 transitions. [2021-11-23 00:41:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:41:11,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 805 states and 1558 transitions. [2021-11-23 00:41:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1558 transitions. [2021-11-23 00:41:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:41:18,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 808 states and 1569 transitions. [2021-11-23 00:41:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1569 transitions. [2021-11-23 00:41:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:41:22,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:22,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,738 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 809 states and 1571 transitions. [2021-11-23 00:41:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1571 transitions. [2021-11-23 00:41:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:41:24,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:24,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 810 states and 1574 transitions. [2021-11-23 00:41:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1574 transitions. [2021-11-23 00:41:25,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:41:25,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 830 states and 1640 transitions. [2021-11-23 00:41:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1640 transitions. [2021-11-23 00:41:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:41:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 838 states and 1658 transitions. [2021-11-23 00:41:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1658 transitions. [2021-11-23 00:41:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:41:55,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 840 states and 1669 transitions. [2021-11-23 00:41:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1669 transitions. [2021-11-23 00:41:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:41:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 842 states and 1678 transitions. [2021-11-23 00:42:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1678 transitions. [2021-11-23 00:42:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:42:00,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:00,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 845 states and 1690 transitions. [2021-11-23 00:42:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1690 transitions. [2021-11-23 00:42:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:42:04,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 846 states and 1691 transitions. [2021-11-23 00:42:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1691 transitions. [2021-11-23 00:42:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:42:06,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 856 states and 1717 transitions. [2021-11-23 00:42:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1717 transitions. [2021-11-23 00:42:20,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:42:20,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,583 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:27,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 856 states and 1728 transitions. [2021-11-23 00:42:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1728 transitions. [2021-11-23 00:42:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:42:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 858 states and 1740 transitions. [2021-11-23 00:42:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1740 transitions. [2021-11-23 00:42:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:42:30,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:30,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 860 states and 1751 transitions. [2021-11-23 00:42:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1751 transitions. [2021-11-23 00:42:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:42:33,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:33,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 861 states and 1755 transitions. [2021-11-23 00:42:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1755 transitions. [2021-11-23 00:42:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:42:34,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:34,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 863 states and 1758 transitions. [2021-11-23 00:42:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1758 transitions. [2021-11-23 00:42:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:42:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 865 states and 1770 transitions. [2021-11-23 00:42:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1770 transitions. [2021-11-23 00:42:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:42:40,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 868 states and 1780 transitions. [2021-11-23 00:42:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1780 transitions. [2021-11-23 00:42:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:42:50,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 873 states and 1798 transitions. [2021-11-23 00:42:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1798 transitions. [2021-11-23 00:42:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:42:58,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:01,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 875 states and 1809 transitions. [2021-11-23 00:43:01,970 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1809 transitions. [2021-11-23 00:43:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:43:01,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:01,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:02,795 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 877 states and 1822 transitions. [2021-11-23 00:43:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1822 transitions. [2021-11-23 00:43:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:43:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 879 states and 1833 transitions. [2021-11-23 00:43:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1833 transitions. [2021-11-23 00:43:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:43:09,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 881 states and 1836 transitions. [2021-11-23 00:43:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1836 transitions. [2021-11-23 00:43:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:43:13,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:13,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 884 states and 1850 transitions. [2021-11-23 00:43:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1850 transitions. [2021-11-23 00:43:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:18,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:18,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 893 states and 1878 transitions. [2021-11-23 00:43:30,024 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1878 transitions. [2021-11-23 00:43:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:30,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 896 states and 1891 transitions. [2021-11-23 00:43:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1891 transitions. [2021-11-23 00:43:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:33,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 900 states and 1905 transitions. [2021-11-23 00:43:38,892 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1905 transitions. [2021-11-23 00:43:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:38,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 901 states and 1906 transitions. [2021-11-23 00:43:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1906 transitions. [2021-11-23 00:43:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:40,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 902 states and 1907 transitions. [2021-11-23 00:43:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1907 transitions. [2021-11-23 00:43:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:42,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:43,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 903 states and 1912 transitions. [2021-11-23 00:43:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1912 transitions. [2021-11-23 00:43:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:43,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 906 states and 1925 transitions. [2021-11-23 00:43:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1925 transitions. [2021-11-23 00:43:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:47,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:47,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 909 states and 1938 transitions. [2021-11-23 00:43:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1938 transitions. [2021-11-23 00:43:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:52,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:52,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:53,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:53,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 910 states and 1938 transitions. [2021-11-23 00:43:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1938 transitions. [2021-11-23 00:43:53,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:53,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:53,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 912 states and 1949 transitions. [2021-11-23 00:43:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1949 transitions. [2021-11-23 00:43:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:43:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 914 states and 1958 transitions. [2021-11-23 00:44:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1958 transitions. [2021-11-23 00:44:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:44:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,373 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 915 states and 1960 transitions. [2021-11-23 00:44:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1960 transitions. [2021-11-23 00:44:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:44:11,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 922 states and 1982 transitions. [2021-11-23 00:44:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1982 transitions. [2021-11-23 00:44:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:44:25,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 925 states and 1987 transitions. [2021-11-23 00:44:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1987 transitions. [2021-11-23 00:44:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:44:32,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,016 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 927 states and 1989 transitions. [2021-11-23 00:44:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1989 transitions. [2021-11-23 00:44:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:44:38,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 930 states and 2003 transitions. [2021-11-23 00:44:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2003 transitions. [2021-11-23 00:44:44,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:44:44,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 933 states and 2014 transitions. [2021-11-23 00:44:50,007 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2014 transitions. [2021-11-23 00:44:50,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:44:50,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 937 states and 2027 transitions. [2021-11-23 00:44:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2027 transitions. [2021-11-23 00:44:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:44:57,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 938 states and 2028 transitions. [2021-11-23 00:45:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2028 transitions. [2021-11-23 00:45:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:45:01,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 941 states and 2041 transitions. [2021-11-23 00:45:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2041 transitions. [2021-11-23 00:45:07,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:45:07,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 944 states and 2053 transitions. [2021-11-23 00:45:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2053 transitions. [2021-11-23 00:45:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:45:12,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:25,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 992 states and 2204 transitions. [2021-11-23 00:46:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2204 transitions. [2021-11-23 00:46:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:46:25,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1006 states and 2252 transitions. [2021-11-23 00:46:55,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2252 transitions. [2021-11-23 00:46:55,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:46:55,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1013 states and 2272 transitions. [2021-11-23 00:47:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2272 transitions. [2021-11-23 00:47:12,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:47:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:12,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:25,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1018 states and 2285 transitions. [2021-11-23 00:47:25,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2285 transitions. [2021-11-23 00:47:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:47:25,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:25,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:31,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1019 states and 2286 transitions. [2021-11-23 00:47:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2286 transitions. [2021-11-23 00:47:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:47:31,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1024 states and 2297 transitions. [2021-11-23 00:47:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2297 transitions. [2021-11-23 00:47:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:47:44,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1026 states and 2307 transitions. [2021-11-23 00:47:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2307 transitions. [2021-11-23 00:47:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:47:50,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1031 states and 2314 transitions. [2021-11-23 00:48:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2314 transitions. [2021-11-23 00:48:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:48:02,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1032 states and 2317 transitions. [2021-11-23 00:48:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2317 transitions. [2021-11-23 00:48:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:48:08,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1035 states and 2327 transitions. [2021-11-23 00:48:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2327 transitions. [2021-11-23 00:48:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:48:18,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,461 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1036 states and 2327 transitions. [2021-11-23 00:48:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2327 transitions. [2021-11-23 00:48:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:48:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,425 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.