./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.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_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/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_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/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_8f745a22-cac7-4c01-be22-b8f9e35de28c/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 dbfd30746a885b9515f914ecf1282b7cce3374e505c2f59173500b59d4c3c5b9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:13:08,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:13:08,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:13:08,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:13:08,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:13:08,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:13:08,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:13:08,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:13:08,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:13:08,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:13:08,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:13:08,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:13:08,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:13:08,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:13:08,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:13:08,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:13:08,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:13:08,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:13:08,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:13:08,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:13:08,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:13:08,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:13:08,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:13:08,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:13:08,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:13:08,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:13:08,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:13:08,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:13:08,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:13:08,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:13:08,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:13:08,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:13:08,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:13:08,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:13:08,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:13:08,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:13:08,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:13:08,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:13:08,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:13:08,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:13:08,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:13:08,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:13:08,239 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:13:08,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:13:08,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:13:08,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:13:08,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:13:08,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:13:08,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:13:08,259 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:13:08,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:13:08,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:13:08,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:13:08,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:13:08,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:13:08,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:13:08,265 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:13:08,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:13:08,266 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:13:08,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:13:08,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:13:08,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:13:08,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:13:08,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:08,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:13:08,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:13:08,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:13:08,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:13:08,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:13:08,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:13:08,271 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbfd30746a885b9515f914ecf1282b7cce3374e505c2f59173500b59d4c3c5b9 [2021-11-23 01:13:08,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:13:08,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:13:08,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:13:08,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:13:08,634 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:13:08,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:13:08,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/data/b92ae9118/a6325abb23f0421eb862916215128258/FLAGb53d49c6f [2021-11-23 01:13:09,580 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:13:09,581 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:13:09,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/data/b92ae9118/a6325abb23f0421eb862916215128258/FLAGb53d49c6f [2021-11-23 01:13:10,092 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/data/b92ae9118/a6325abb23f0421eb862916215128258 [2021-11-23 01:13:10,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:13:10,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:13:10,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:10,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:13:10,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:13:10,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:10" (1/1) ... [2021-11-23 01:13:10,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6437b26b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:10, skipping insertion in model container [2021-11-23 01:13:10,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:10" (1/1) ... [2021-11-23 01:13:10,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:13:10,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:13:10,683 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10929,10942] [2021-11-23 01:13:10,711 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14786,14799] [2021-11-23 01:13:10,724 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16007,16020] [2021-11-23 01:13:10,731 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16713,16726] [2021-11-23 01:13:10,745 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18257,18270] [2021-11-23 01:13:10,753 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18963,18976] [2021-11-23 01:13:10,770 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19992,20005] [2021-11-23 01:13:10,792 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22398,22411] [2021-11-23 01:13:10,812 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[23107,23120] [2021-11-23 01:13:10,821 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24144,24157] [2021-11-23 01:13:10,835 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26040,26053] [2021-11-23 01:13:10,860 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29948,29961] [2021-11-23 01:13:10,867 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30657,30670] [2021-11-23 01:13:10,874 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31689,31702] [2021-11-23 01:13:10,900 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33580,33593] [2021-11-23 01:13:10,945 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[36793,36806] [2021-11-23 01:13:11,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:11,260 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:13:11,390 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10929,10942] [2021-11-23 01:13:11,425 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14786,14799] [2021-11-23 01:13:11,444 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16007,16020] [2021-11-23 01:13:11,455 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16713,16726] [2021-11-23 01:13:11,475 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18257,18270] [2021-11-23 01:13:11,488 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18963,18976] [2021-11-23 01:13:11,499 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19992,20005] [2021-11-23 01:13:11,511 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22398,22411] [2021-11-23 01:13:11,516 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[23107,23120] [2021-11-23 01:13:11,522 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24144,24157] [2021-11-23 01:13:11,532 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26040,26053] [2021-11-23 01:13:11,554 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29948,29961] [2021-11-23 01:13:11,559 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30657,30670] [2021-11-23 01:13:11,566 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31689,31702] [2021-11-23 01:13:11,575 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33580,33593] [2021-11-23 01:13:11,592 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_8f745a22-cac7-4c01-be22-b8f9e35de28c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[36793,36806] [2021-11-23 01:13:11,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:11,765 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:13:11,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11 WrapperNode [2021-11-23 01:13:11,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:11,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:11,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:13:11,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:13:11,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:11,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:11,952 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3342 [2021-11-23 01:13:11,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:11,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:13:11,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:13:11,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:13:11,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:11,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:11,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:11,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:12,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:12,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:12,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:12,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:13:12,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:13:12,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:13:12,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:13:12,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11" (1/1) ... [2021-11-23 01:13:12,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:12,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:13:12,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:13:12,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f745a22-cac7-4c01-be22-b8f9e35de28c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:13:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:13:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:13:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:13:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:13:12,592 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:13:12,594 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:13:14,848 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:13:15,038 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:13:15,039 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:13:15,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:15 BoogieIcfgContainer [2021-11-23 01:13:15,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:13:15,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:13:15,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:13:15,061 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:13:15,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:15" (1/1) ... [2021-11-23 01:13:15,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:13:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 601 states and 1084 transitions. [2021-11-23 01:13:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1084 transitions. [2021-11-23 01:13:15,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:13:15,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,778 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 01:13:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 572 states and 1024 transitions. [2021-11-23 01:13:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1024 transitions. [2021-11-23 01:13:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:15,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,182 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 01:13:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 559 states and 997 transitions. [2021-11-23 01:13:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 997 transitions. [2021-11-23 01:13:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:16,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,936 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 01:13:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 530 states and 938 transitions. [2021-11-23 01:13:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 938 transitions. [2021-11-23 01:13:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:17,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:17,133 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 01:13:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 501 states and 879 transitions. [2021-11-23 01:13:17,208 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 879 transitions. [2021-11-23 01:13:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:17,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:17,330 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 01:13:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 482 states and 842 transitions. [2021-11-23 01:13:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 842 transitions. [2021-11-23 01:13:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:18,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,375 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 01:13:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 469 states and 815 transitions. [2021-11-23 01:13:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 815 transitions. [2021-11-23 01:13:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:18,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,577 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 01:13:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 440 states and 756 transitions. [2021-11-23 01:13:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 756 transitions. [2021-11-23 01:13:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:18,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,727 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 01:13:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 427 states and 729 transitions. [2021-11-23 01:13:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 729 transitions. [2021-11-23 01:13:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:13:18,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,965 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 01:13:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 405 states and 687 transitions. [2021-11-23 01:13:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 687 transitions. [2021-11-23 01:13:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:13:20,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,598 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 01:13:20,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 392 states and 660 transitions. [2021-11-23 01:13:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 660 transitions. [2021-11-23 01:13:20,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:13:20,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,749 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 01:13:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 373 states and 623 transitions. [2021-11-23 01:13:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 623 transitions. [2021-11-23 01:13:20,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:20,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,049 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 01:13:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 368 states and 612 transitions. [2021-11-23 01:13:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 612 transitions. [2021-11-23 01:13:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:22,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,318 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 01:13:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 368 states and 611 transitions. [2021-11-23 01:13:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 611 transitions. [2021-11-23 01:13:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:28,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,041 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 01:13:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 368 states and 609 transitions. [2021-11-23 01:13:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 609 transitions. [2021-11-23 01:13:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:36,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,587 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 01:13:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 368 states and 607 transitions. [2021-11-23 01:13:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 607 transitions. [2021-11-23 01:13:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:48,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:48,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:49,910 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 01:13:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 368 states and 606 transitions. [2021-11-23 01:13:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 606 transitions. [2021-11-23 01:13:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:59,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:59,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:01,140 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 01:14:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 376 states and 617 transitions. [2021-11-23 01:14:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 617 transitions. [2021-11-23 01:14:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:20,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:22,769 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 01:14:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 380 states and 622 transitions. [2021-11-23 01:14:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 622 transitions. [2021-11-23 01:14:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:37,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,750 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 01:14:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 368 states and 601 transitions. [2021-11-23 01:14:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 601 transitions. [2021-11-23 01:14:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:41,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:44,310 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 01:14:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 368 states and 600 transitions. [2021-11-23 01:14:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 600 transitions. [2021-11-23 01:14:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:58,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:59,215 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 01:15:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 368 states and 598 transitions. [2021-11-23 01:15:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 598 transitions. [2021-11-23 01:15:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:01,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,992 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 01:15:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 368 states and 596 transitions. [2021-11-23 01:15:05,176 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 596 transitions. [2021-11-23 01:15:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:05,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:05,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:07,353 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 01:15:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 380 states and 615 transitions. [2021-11-23 01:15:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 615 transitions. [2021-11-23 01:15:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,818 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 01:15:42,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 384 states and 619 transitions. [2021-11-23 01:15:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 619 transitions. [2021-11-23 01:15:42,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:42,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:42,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:42,736 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 01:15:43,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 392 states and 631 transitions. [2021-11-23 01:15:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 631 transitions. [2021-11-23 01:15:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:43,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:44,335 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 01:15:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 392 states and 629 transitions. [2021-11-23 01:15:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 629 transitions. [2021-11-23 01:15:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:46,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:46,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:47,227 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 01:15:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 376 states and 603 transitions. [2021-11-23 01:15:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 603 transitions. [2021-11-23 01:15:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:50,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,528 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 01:15:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 380 states and 607 transitions. [2021-11-23 01:15:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 607 transitions. [2021-11-23 01:15:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:51,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:51,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:51,765 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 01:15:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 372 states and 594 transitions. [2021-11-23 01:15:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 594 transitions. [2021-11-23 01:15:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:53,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:53,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:54,088 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 01:15:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 368 states and 587 transitions. [2021-11-23 01:15:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 587 transitions. [2021-11-23 01:15:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:54,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:54,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:54,985 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 01:15:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 368 states and 586 transitions. [2021-11-23 01:15:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 586 transitions. [2021-11-23 01:15:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:55,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:55,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:56,058 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 01:15:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 380 states and 605 transitions. [2021-11-23 01:15:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 605 transitions. [2021-11-23 01:15:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:59,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:59,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,156 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 01:16:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 380 states and 603 transitions. [2021-11-23 01:16:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 603 transitions. [2021-11-23 01:16:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:02,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,438 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 01:16:05,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 376 states and 595 transitions. [2021-11-23 01:16:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 595 transitions. [2021-11-23 01:16:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:05,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,147 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 01:16:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 376 states and 593 transitions. [2021-11-23 01:16:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 593 transitions. [2021-11-23 01:16:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:08,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,978 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 01:16:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 368 states and 578 transitions. [2021-11-23 01:16:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 578 transitions. [2021-11-23 01:16:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:10,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:10,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:11,098 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 01:16:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 368 states and 577 transitions. [2021-11-23 01:16:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 577 transitions. [2021-11-23 01:16:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:16:11,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,053 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 01:17:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 251 states and 399 transitions. [2021-11-23 01:17:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 399 transitions. [2021-11-23 01:17:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:17:01,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,747 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 01:18:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 262 states and 416 transitions. [2021-11-23 01:18:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 416 transitions. [2021-11-23 01:18:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:18:12,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,432 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 01:19:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 278 states and 444 transitions. [2021-11-23 01:19:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2021-11-23 01:19:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:19:42,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,763 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 01:21:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 287 states and 461 transitions. [2021-11-23 01:21:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 461 transitions. [2021-11-23 01:21:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:21:48,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,472 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 01:22:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 294 states and 473 transitions. [2021-11-23 01:22:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 473 transitions. [2021-11-23 01:22:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:22:34,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,049 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 01:23:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 289 states and 463 transitions. [2021-11-23 01:23:12,720 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 463 transitions. [2021-11-23 01:23:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:23:12,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,582 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 01:23:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 289 states and 462 transitions. [2021-11-23 01:23:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 462 transitions. [2021-11-23 01:23:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:23:23,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,474 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 01:24:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 284 states and 455 transitions. [2021-11-23 01:24:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 455 transitions. [2021-11-23 01:24:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:17,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,489 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 01:24:21,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 250 states and 398 transitions. [2021-11-23 01:24:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 398 transitions. [2021-11-23 01:24:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:21,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.