./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL --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 7853b3826176a0fe575c35877885ca2c640283bf6a2200e21b7819452b726d2c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:08:51,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:08:51,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:08:51,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:08:51,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:08:51,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:08:51,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:08:51,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:08:51,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:08:51,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:08:51,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:08:51,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:08:51,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:08:51,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:08:51,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:08:51,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:08:51,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:08:51,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:08:51,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:08:51,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:08:51,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:08:51,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:08:51,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:08:51,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:08:51,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:08:51,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:08:51,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:08:51,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:08:51,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:08:51,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:08:51,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:08:51,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:08:51,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:08:51,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:08:51,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:08:51,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:08:51,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:08:51,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:08:51,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:08:51,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:08:51,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:08:51,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:08:51,257 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:08:51,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:08:51,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:08:51,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:08:51,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:08:51,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:08:51,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:08:51,262 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:08:51,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:08:51,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:08:51,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:08:51,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:08:51,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:08:51,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:08:51,274 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:08:51,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:08:51,274 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:08:51,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:08:51,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:08:51,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:08:51,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:08:51,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:08:51,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:08:51,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:08:51,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:08:51,277 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:08:51,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:08:51,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:08:51,278 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7853b3826176a0fe575c35877885ca2c640283bf6a2200e21b7819452b726d2c [2021-11-25 07:08:51,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:08:51,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:08:51,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:08:51,616 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:08:51,617 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:08:51,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-25 07:08:51,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/data/d0396ce4f/b0ed68e77691444287b1bc8c52f33cfa/FLAG62db81c6e [2021-11-25 07:08:52,728 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:08:52,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-25 07:08:52,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/data/d0396ce4f/b0ed68e77691444287b1bc8c52f33cfa/FLAG62db81c6e [2021-11-25 07:08:53,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/data/d0396ce4f/b0ed68e77691444287b1bc8c52f33cfa [2021-11-25 07:08:53,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:08:53,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:08:53,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:08:53,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:08:53,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:08:53,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:53" (1/1) ... [2021-11-25 07:08:53,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443e3775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:53, skipping insertion in model container [2021-11-25 07:08:53,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:53" (1/1) ... [2021-11-25 07:08:53,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:08:53,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:08:54,168 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[28933,28946] [2021-11-25 07:08:54,346 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[50969,50982] [2021-11-25 07:08:54,408 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58695,58708] [2021-11-25 07:08:54,538 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83802,83815] [2021-11-25 07:08:54,603 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98975,98988] [2021-11-25 07:08:54,686 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115686,115699] [2021-11-25 07:08:54,752 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132053,132066] [2021-11-25 07:08:55,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:08:55,098 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:08:55,260 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[28933,28946] [2021-11-25 07:08:55,327 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[50969,50982] [2021-11-25 07:08:55,351 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58695,58708] [2021-11-25 07:08:55,454 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83802,83815] [2021-11-25 07:08:55,502 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98975,98988] [2021-11-25 07:08:55,553 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115686,115699] [2021-11-25 07:08:55,602 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_8579b4fd-269c-4b0e-ab19-873b24deeff4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132053,132066] [2021-11-25 07:08:55,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:08:55,850 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:08:55,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55 WrapperNode [2021-11-25 07:08:55,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:08:55,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:08:55,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:08:55,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:08:55,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:55,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:56,145 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9191 [2021-11-25 07:08:56,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:08:56,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:08:56,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:08:56,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:08:56,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:56,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:56,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:56,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:56,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:56,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:56,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:56,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:08:56,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:08:56,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:08:56,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:08:56,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:55" (1/1) ... [2021-11-25 07:08:56,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:08:56,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:08:56,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:08:56,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8579b4fd-269c-4b0e-ab19-873b24deeff4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:08:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:08:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:08:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:08:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:08:57,043 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:08:57,046 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:09:02,137 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:09:03,187 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:09:03,188 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:09:03,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:03 BoogieIcfgContainer [2021-11-25 07:09:03,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:09:03,197 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:09:03,197 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:09:03,210 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:09:03,211 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:09:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1926 states and 3457 transitions. [2021-11-25 07:09:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3457 transitions. [2021-11-25 07:09:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:09:03,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:03,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:04,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1935 states and 3473 transitions. [2021-11-25 07:09:04,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3473 transitions. [2021-11-25 07:09:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:09:04,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:04,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 1930 states and 3463 transitions. [2021-11-25 07:09:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3463 transitions. [2021-11-25 07:09:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:09:04,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:04,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1930 states and 3462 transitions. [2021-11-25 07:09:05,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3462 transitions. [2021-11-25 07:09:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:09:05,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1938 states and 3476 transitions. [2021-11-25 07:09:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3476 transitions. [2021-11-25 07:09:06,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:09:06,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:06,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1964 states and 3526 transitions. [2021-11-25 07:09:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3526 transitions. [2021-11-25 07:09:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:09:09,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:09,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1904 states and 3415 transitions. [2021-11-25 07:09:09,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3415 transitions. [2021-11-25 07:09:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:09:09,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:09,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1716 states and 3072 transitions. [2021-11-25 07:09:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3072 transitions. [2021-11-25 07:09:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:09:11,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:11,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:14,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1570 states and 2803 transitions. [2021-11-25 07:09:14,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2803 transitions. [2021-11-25 07:09:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:09:14,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:14,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1587 states and 2835 transitions. [2021-11-25 07:09:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2835 transitions. [2021-11-25 07:09:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:09:19,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:19,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:20,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1595 states and 2851 transitions. [2021-11-25 07:09:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2851 transitions. [2021-11-25 07:09:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:09:20,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:20,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:21,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1557 states and 2775 transitions. [2021-11-25 07:09:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2775 transitions. [2021-11-25 07:09:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:09:21,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:21,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1528 states and 2727 transitions. [2021-11-25 07:09:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2727 transitions. [2021-11-25 07:09:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:09:38,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:38,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:42,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1528 states and 2725 transitions. [2021-11-25 07:09:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2725 transitions. [2021-11-25 07:09:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:09:42,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:42,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:10,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1518 states and 2708 transitions. [2021-11-25 07:10:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2708 transitions. [2021-11-25 07:10:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:10:10,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1518 states and 2707 transitions. [2021-11-25 07:10:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2707 transitions. [2021-11-25 07:10:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:10:12,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:12,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1530 states and 2729 transitions. [2021-11-25 07:10:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2729 transitions. [2021-11-25 07:10:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:10:38,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1515 states and 2700 transitions. [2021-11-25 07:10:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2700 transitions. [2021-11-25 07:10:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:10:45,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:45,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1445 states and 2572 transitions. [2021-11-25 07:11:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2572 transitions. [2021-11-25 07:11:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:11:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:00,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1445 states and 2571 transitions. [2021-11-25 07:11:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2571 transitions. [2021-11-25 07:11:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:11:01,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:01,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1462 states and 2603 transitions. [2021-11-25 07:11:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2603 transitions. [2021-11-25 07:11:33,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:11:33,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:33,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1442 states and 2564 transitions. [2021-11-25 07:11:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2564 transitions. [2021-11-25 07:11:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:11:37,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:37,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:30,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1426 states and 2537 transitions. [2021-11-25 07:12:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2537 transitions. [2021-11-25 07:12:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:12:30,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:30,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1446 states and 2576 transitions. [2021-11-25 07:12:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2576 transitions. [2021-11-25 07:12:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:12:47,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:47,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1426 states and 2536 transitions. [2021-11-25 07:12:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2536 transitions. [2021-11-25 07:12:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:12:52,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:52,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1407 states and 2502 transitions. [2021-11-25 07:13:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2502 transitions. [2021-11-25 07:13:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:13:17,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:17,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1281 states and 2279 transitions. [2021-11-25 07:13:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2279 transitions. [2021-11-25 07:13:23,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:13:23,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:23,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1293 states and 2302 transitions. [2021-11-25 07:13:27,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2302 transitions. [2021-11-25 07:13:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:13:27,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:27,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1261 states and 2241 transitions. [2021-11-25 07:13:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2241 transitions. [2021-11-25 07:13:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:13:32,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:32,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1225 states and 2172 transitions. [2021-11-25 07:13:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2172 transitions. [2021-11-25 07:13:33,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:13:33,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:33,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:18,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1209 states and 2140 transitions. [2021-11-25 07:14:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2140 transitions. [2021-11-25 07:14:18,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:14:18,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:18,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:35,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1209 states and 2139 transitions. [2021-11-25 07:14:35,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2139 transitions. [2021-11-25 07:14:35,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:14:35,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:35,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1209 states and 2137 transitions. [2021-11-25 07:14:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2137 transitions. [2021-11-25 07:14:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:14:51,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:51,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1213 states and 2142 transitions. [2021-11-25 07:15:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2142 transitions. [2021-11-25 07:15:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:06,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:06,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1213 states and 2141 transitions. [2021-11-25 07:16:04,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2141 transitions. [2021-11-25 07:16:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:04,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:04,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1224 states and 2164 transitions. [2021-11-25 07:16:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2164 transitions. [2021-11-25 07:16:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:05,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:05,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1120 states and 1969 transitions. [2021-11-25 07:16:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1969 transitions. [2021-11-25 07:16:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:11,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:11,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:12,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:13,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1132 states and 2004 transitions. [2021-11-25 07:16:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2004 transitions. [2021-11-25 07:16:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:13,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1132 states and 2003 transitions. [2021-11-25 07:16:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2003 transitions. [2021-11-25 07:16:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:54,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:54,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1132 states and 2002 transitions. [2021-11-25 07:17:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2002 transitions. [2021-11-25 07:17:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:17:36,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:36,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1131 states and 2000 transitions. [2021-11-25 07:17:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2000 transitions. [2021-11-25 07:17:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:17:39,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:39,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1131 states and 1999 transitions. [2021-11-25 07:19:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1999 transitions. [2021-11-25 07:19:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:19:33,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:33,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:33,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1131 states and 1998 transitions. [2021-11-25 07:19:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1998 transitions. [2021-11-25 07:19:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:19:36,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:36,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1134 states and 2004 transitions. [2021-11-25 07:19:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2004 transitions. [2021-11-25 07:19:36,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:19:36,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:36,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1070 states and 1886 transitions. [2021-11-25 07:19:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1886 transitions. [2021-11-25 07:19:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:19:39,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:39,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1015 states and 1782 transitions. [2021-11-25 07:19:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1782 transitions. [2021-11-25 07:19:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:19:50,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:50,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:50,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1009 states and 1770 transitions. [2021-11-25 07:19:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1770 transitions. [2021-11-25 07:19:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:19:50,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:50,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.