./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB --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 755ab1a46ae9bd419f57fa80d8e9c25878a5804529700435e5fe8941ed66455d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:47:18,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:18,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:18,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:18,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:18,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:18,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:18,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:18,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:18,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:18,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:18,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:18,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:18,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:18,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:18,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:18,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:18,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:18,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:18,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:18,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:18,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:18,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:18,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:18,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:18,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:18,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:18,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:18,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:18,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:18,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:18,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:18,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:18,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:18,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:18,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:18,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:18,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:18,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:18,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:18,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:18,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:19,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:19,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:19,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:19,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:19,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:19,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:19,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:19,015 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:19,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:19,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:19,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:19,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:19,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:19,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:19,019 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:19,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:19,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:19,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:19,020 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:19,020 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:19,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:19,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:19,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:19,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:19,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:19,022 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:19,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:19,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:19,022 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 755ab1a46ae9bd419f57fa80d8e9c25878a5804529700435e5fe8941ed66455d [2022-10-17 16:47:19,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:19,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:19,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:19,319 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:19,320 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:19,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2022-10-17 16:47:19,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/data/2ff5f70ba/db646ec5c71a4ef9af188f41ce7412eb/FLAGe86e1c23b [2022-10-17 16:47:20,129 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:20,130 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2022-10-17 16:47:20,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/data/2ff5f70ba/db646ec5c71a4ef9af188f41ce7412eb/FLAGe86e1c23b [2022-10-17 16:47:20,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/data/2ff5f70ba/db646ec5c71a4ef9af188f41ce7412eb [2022-10-17 16:47:20,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:20,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:20,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:20,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:20,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:20,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:20" (1/1) ... [2022-10-17 16:47:20,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e042ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:20, skipping insertion in model container [2022-10-17 16:47:20,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:20" (1/1) ... [2022-10-17 16:47:20,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:20,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:21,056 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[14256,14269] [2022-10-17 16:47:21,131 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[20101,20114] [2022-10-17 16:47:21,141 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[21333,21346] [2022-10-17 16:47:21,154 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[23565,23578] [2022-10-17 16:47:21,174 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[26974,26987] [2022-10-17 16:47:21,208 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[33563,33576] [2022-10-17 16:47:21,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:21,988 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:22,064 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[14256,14269] [2022-10-17 16:47:22,092 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[20101,20114] [2022-10-17 16:47:22,115 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[21333,21346] [2022-10-17 16:47:22,125 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[23565,23578] [2022-10-17 16:47:22,136 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[26974,26987] [2022-10-17 16:47:22,162 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_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[33563,33576] [2022-10-17 16:47:22,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:22,701 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:22,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22 WrapperNode [2022-10-17 16:47:22,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:22,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:22,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:22,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:22,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,990 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9273 [2022-10-17 16:47:22,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:22,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:22,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:22,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:23,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:23,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:23,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:23,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:23,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:23,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:23,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:23,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:23,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:23,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:23,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:23,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:23,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:23,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:23,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:23,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:23,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0ae568-9421-4a79-8ea9-9b3a80de3e19/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:23,924 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:23,928 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:28,148 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:28,880 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:28,880 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:47:28,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:28 BoogieIcfgContainer [2022-10-17 16:47:28,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:28,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:28,888 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:28,898 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:28,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:28" (1/1) ... [2022-10-17 16:47:28,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1704 states and 3055 transitions. [2022-10-17 16:47:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3055 transitions. [2022-10-17 16:47:29,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:47:29,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1721 states and 3232 transitions. [2022-10-17 16:47:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3232 transitions. [2022-10-17 16:47:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:47:29,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1735 states and 3403 transitions. [2022-10-17 16:47:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3403 transitions. [2022-10-17 16:47:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:47:30,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1510 states and 2946 transitions. [2022-10-17 16:47:30,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2946 transitions. [2022-10-17 16:47:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:47:30,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:31,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1510 states and 2945 transitions. [2022-10-17 16:47:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2945 transitions. [2022-10-17 16:47:31,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:47:31,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1514 states and 2952 transitions. [2022-10-17 16:47:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2952 transitions. [2022-10-17 16:47:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:31,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1514 states and 2951 transitions. [2022-10-17 16:47:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2951 transitions. [2022-10-17 16:47:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1518 states and 2958 transitions. [2022-10-17 16:47:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2958 transitions. [2022-10-17 16:47:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:32,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1518 states and 2957 transitions. [2022-10-17 16:47:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2957 transitions. [2022-10-17 16:47:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:32,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1518 states and 2956 transitions. [2022-10-17 16:47:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2956 transitions. [2022-10-17 16:47:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:32,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:32,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1522 states and 2963 transitions. [2022-10-17 16:47:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2963 transitions. [2022-10-17 16:47:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:32,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1522 states and 2962 transitions. [2022-10-17 16:47:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2962 transitions. [2022-10-17 16:47:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:33,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:33,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1522 states and 2961 transitions. [2022-10-17 16:47:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2961 transitions. [2022-10-17 16:47:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:33,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:33,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 1543 states and 3123 transitions. [2022-10-17 16:47:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3123 transitions. [2022-10-17 16:47:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:34,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:34,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 1565 states and 3287 transitions. [2022-10-17 16:47:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3287 transitions. [2022-10-17 16:47:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:35,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1584 states and 3445 transitions. [2022-10-17 16:47:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3445 transitions. [2022-10-17 16:47:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:37,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:37,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1591 states and 3464 transitions. [2022-10-17 16:47:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3464 transitions. [2022-10-17 16:47:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:37,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:40,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1599 states and 3482 transitions. [2022-10-17 16:47:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3482 transitions. [2022-10-17 16:47:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:40,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:40,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1433 states and 3095 transitions. [2022-10-17 16:47:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3095 transitions. [2022-10-17 16:47:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:47:43,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1433 states and 3094 transitions. [2022-10-17 16:47:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3094 transitions. [2022-10-17 16:47:43,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:47:43,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1204 states and 2559 transitions. [2022-10-17 16:47:43,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2559 transitions. [2022-10-17 16:47:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:47:43,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1204 states and 2558 transitions. [2022-10-17 16:47:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2558 transitions. [2022-10-17 16:47:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:47:43,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1204 states and 2557 transitions. [2022-10-17 16:47:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2557 transitions. [2022-10-17 16:47:43,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:47:43,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.