./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.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_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/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_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/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_02975def-74bf-42da-9491-e641584871bc/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 7de925c132a7c7e17dbaa287f5760b6cfcdaa30e9bf1eb8266d373ba54e5d2bb --- 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 16:44:07,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:07,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:07,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:07,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:07,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:07,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:07,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:07,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:07,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:07,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:07,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:07,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:07,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:07,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:07,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:07,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:07,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:07,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:07,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:07,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:07,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:07,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:07,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:07,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:07,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:07,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:07,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:07,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:07,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:07,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:07,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:07,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:07,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:07,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:07,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:07,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:07,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:07,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:07,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:07,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:07,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:07,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:07,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:07,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:07,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:07,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:07,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:07,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:07,213 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:07,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:07,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:07,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:07,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:07,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:07,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:07,215 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:07,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:07,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:07,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:07,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:07,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:07,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:07,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:07,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:07,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:07,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:07,217 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:07,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:07,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:07,218 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_02975def-74bf-42da-9491-e641584871bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7de925c132a7c7e17dbaa287f5760b6cfcdaa30e9bf1eb8266d373ba54e5d2bb [2022-10-17 16:44:07,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:07,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:07,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:07,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:07,525 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:07,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:44:07,615 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/data/74feadd5a/329fe502bdcc4d448030b946b71ffb5f/FLAG8859f9705 [2022-10-17 16:44:08,324 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:08,324 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:44:08,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/data/74feadd5a/329fe502bdcc4d448030b946b71ffb5f/FLAG8859f9705 [2022-10-17 16:44:08,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/data/74feadd5a/329fe502bdcc4d448030b946b71ffb5f [2022-10-17 16:44:08,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:08,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:08,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:08,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:08,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:08,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d58ae99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08, skipping insertion in model container [2022-10-17 16:44:08,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:08,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:09,453 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34952,34965] [2022-10-17 16:44:09,478 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35842,35855] [2022-10-17 16:44:09,515 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37629,37642] [2022-10-17 16:44:09,542 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38987,39000] [2022-10-17 16:44:09,729 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[53558,53571] [2022-10-17 16:44:09,889 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[62798,62811] [2022-10-17 16:44:09,911 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63691,63704] [2022-10-17 16:44:09,947 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[65481,65494] [2022-10-17 16:44:09,969 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[66374,66387] [2022-10-17 16:44:10,019 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[69061,69074] [2022-10-17 16:44:10,057 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[69954,69967] [2022-10-17 16:44:10,105 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[71744,71757] [2022-10-17 16:44:10,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:10,215 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:10,541 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34952,34965] [2022-10-17 16:44:10,561 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35842,35855] [2022-10-17 16:44:10,594 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37629,37642] [2022-10-17 16:44:10,621 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38987,39000] [2022-10-17 16:44:10,790 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[53558,53571] [2022-10-17 16:44:10,940 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[62798,62811] [2022-10-17 16:44:10,959 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63691,63704] [2022-10-17 16:44:10,988 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[65481,65494] [2022-10-17 16:44:11,006 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[66374,66387] [2022-10-17 16:44:11,047 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[69061,69074] [2022-10-17 16:44:11,066 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[69954,69967] [2022-10-17 16:44:11,096 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_02975def-74bf-42da-9491-e641584871bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[71744,71757] [2022-10-17 16:44:11,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:11,204 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:11,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11 WrapperNode [2022-10-17 16:44:11,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:11,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:11,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:11,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:11,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,382 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4114 [2022-10-17 16:44:11,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:11,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:11,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:11,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:11,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,551 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:11,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:11,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:11,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:11,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:11,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:11,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:11,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02975def-74bf-42da-9491-e641584871bc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:11,931 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:11,933 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:15,148 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:16,538 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:16,539 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:16,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:16 BoogieIcfgContainer [2022-10-17 16:44:16,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:16,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:16,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:16,556 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:16,556 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 755 states and 1307 transitions. [2022-10-17 16:44:16,643 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1307 transitions. [2022-10-17 16:44:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:44:16,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,264 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 16:44:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 853 states and 1520 transitions. [2022-10-17 16:44:19,647 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1520 transitions. [2022-10-17 16:44:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-10-17 16:44:19,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,049 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 16:44:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 853 states and 1519 transitions. [2022-10-17 16:44:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1519 transitions. [2022-10-17 16:44:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,561 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 16:44:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 964 states and 1767 transitions. [2022-10-17 16:44:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1767 transitions. [2022-10-17 16:44:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:20,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:21,210 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 16:44:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 967 states and 1772 transitions. [2022-10-17 16:44:21,445 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1772 transitions. [2022-10-17 16:44:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:21,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:21,755 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 16:44:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:22,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1069 states and 1997 transitions. [2022-10-17 16:44:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1997 transitions. [2022-10-17 16:44:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:22,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:22,689 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 16:44:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1074 states and 2010 transitions. [2022-10-17 16:44:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2010 transitions. [2022-10-17 16:44:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:22,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:22,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:23,303 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 16:44:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1165 states and 2201 transitions. [2022-10-17 16:44:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2201 transitions. [2022-10-17 16:44:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:24,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:24,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:24,352 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 16:44:24,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:24,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1168 states and 2209 transitions. [2022-10-17 16:44:24,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2209 transitions. [2022-10-17 16:44:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:24,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:24,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:24,867 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 16:44:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1171 states and 2218 transitions. [2022-10-17 16:44:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2218 transitions. [2022-10-17 16:44:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:24,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,275 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 16:44:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1261 states and 2404 transitions. [2022-10-17 16:44:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2404 transitions. [2022-10-17 16:44:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:26,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:26,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:26,659 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 16:44:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1266 states and 2419 transitions. [2022-10-17 16:44:27,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2419 transitions. [2022-10-17 16:44:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:27,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:27,365 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 16:44:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1269 states and 2429 transitions. [2022-10-17 16:44:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2429 transitions. [2022-10-17 16:44:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:27,950 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 16:44:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1272 states and 2439 transitions. [2022-10-17 16:44:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2439 transitions. [2022-10-17 16:44:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:28,342 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 16:44:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1277 states and 2454 transitions. [2022-10-17 16:44:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2454 transitions. [2022-10-17 16:44:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:28,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:29,016 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 16:44:29,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1280 states and 2464 transitions. [2022-10-17 16:44:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2464 transitions. [2022-10-17 16:44:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:29,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:29,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:29,743 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 16:44:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1348 states and 2600 transitions. [2022-10-17 16:44:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2600 transitions. [2022-10-17 16:44:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:31,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:31,883 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 16:44:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1351 states and 2610 transitions. [2022-10-17 16:44:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2610 transitions. [2022-10-17 16:44:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:32,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:32,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:32,791 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 16:44:33,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1356 states and 2627 transitions. [2022-10-17 16:44:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2627 transitions. [2022-10-17 16:44:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:33,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,658 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 16:44:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1359 states and 2637 transitions. [2022-10-17 16:44:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2637 transitions. [2022-10-17 16:44:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:44:34,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.