./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/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 6ec0927a1a3612f4d3fffb2cae697cb038c389516c9ba9c75ed5cb2ea2188015 --- 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 16:41:05,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:05,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:05,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:05,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:05,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:05,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:05,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:05,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:05,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:05,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:05,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:05,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:05,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:05,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:05,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:05,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:05,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:05,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:05,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:05,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:05,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:05,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:05,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:05,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:05,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:05,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:05,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:05,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:05,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:05,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:05,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:05,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:05,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:05,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:05,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:05,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:05,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:05,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:05,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:05,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:05,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:05,777 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:05,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:05,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:05,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:05,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:05,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:05,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:05,782 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:05,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:05,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:05,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:05,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:05,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:05,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:05,785 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:05,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:05,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:05,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:05,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:05,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:05,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:05,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:05,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:05,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:05,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:05,788 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:05,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:05,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:05,789 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ec0927a1a3612f4d3fffb2cae697cb038c389516c9ba9c75ed5cb2ea2188015 [2022-10-17 16:41:06,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:06,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:06,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:06,203 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:06,204 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:06,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:41:06,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/data/103f532d5/9a734892392d41689775123dda103dae/FLAG2aa802d0d [2022-10-17 16:41:07,166 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:07,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:41:07,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/data/103f532d5/9a734892392d41689775123dda103dae/FLAG2aa802d0d [2022-10-17 16:41:07,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/data/103f532d5/9a734892392d41689775123dda103dae [2022-10-17 16:41:07,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:07,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:07,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:07,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:07,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:07,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:07" (1/1) ... [2022-10-17 16:41:07,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63be6f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:07, skipping insertion in model container [2022-10-17 16:41:07,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:07" (1/1) ... [2022-10-17 16:41:07,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:07,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:08,088 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31684,31697] [2022-10-17 16:41:08,117 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32574,32587] [2022-10-17 16:41:08,163 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34233,34246] [2022-10-17 16:41:08,196 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35591,35604] [2022-10-17 16:41:08,388 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[48686,48699] [2022-10-17 16:41:08,533 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57414,57427] [2022-10-17 16:41:08,557 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[58307,58320] [2022-10-17 16:41:08,596 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[59969,59982] [2022-10-17 16:41:08,620 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60862,60875] [2022-10-17 16:41:08,672 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63293,63306] [2022-10-17 16:41:08,697 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[64186,64199] [2022-10-17 16:41:08,763 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[65848,65861] [2022-10-17 16:41:08,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:08,923 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:09,282 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31684,31697] [2022-10-17 16:41:09,299 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32574,32587] [2022-10-17 16:41:09,331 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34233,34246] [2022-10-17 16:41:09,356 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35591,35604] [2022-10-17 16:41:09,507 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[48686,48699] [2022-10-17 16:41:09,664 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57414,57427] [2022-10-17 16:41:09,689 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[58307,58320] [2022-10-17 16:41:09,722 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[59969,59982] [2022-10-17 16:41:09,743 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60862,60875] [2022-10-17 16:41:09,787 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63293,63306] [2022-10-17 16:41:09,808 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[64186,64199] [2022-10-17 16:41:09,839 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_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[65848,65861] [2022-10-17 16:41:09,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:09,939 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:09,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09 WrapperNode [2022-10-17 16:41:09,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:09,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:09,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:09,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:09,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,176 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3808 [2022-10-17 16:41:10,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:10,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:10,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:10,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:10,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:10,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:10,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:10,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:10,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:10,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:10,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:10,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:10,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5abc46c-43cb-4ac0-83f5-a2c2f5b644a9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:10,820 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:10,823 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:13,596 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:14,825 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:14,825 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:41:14,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:14 BoogieIcfgContainer [2022-10-17 16:41:14,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:14,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:14,834 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:14,844 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:14,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:14" (1/1) ... [2022-10-17 16:41:14,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 700 states and 1200 transitions. [2022-10-17 16:41:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1200 transitions. [2022-10-17 16:41:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:41:15,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:15,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:17,353 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 16:41:17,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 794 states and 1405 transitions. [2022-10-17 16:41:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1405 transitions. [2022-10-17 16:41:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:17,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:17,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,108 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 16:41:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 901 states and 1638 transitions. [2022-10-17 16:41:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1638 transitions. [2022-10-17 16:41:18,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:18,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,719 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 16:41:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 904 states and 1643 transitions. [2022-10-17 16:41:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1643 transitions. [2022-10-17 16:41:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:18,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:19,209 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 16:41:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 907 states and 1651 transitions. [2022-10-17 16:41:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1651 transitions. [2022-10-17 16:41:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:19,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:19,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:19,725 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 16:41:20,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1005 states and 1864 transitions. [2022-10-17 16:41:20,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1864 transitions. [2022-10-17 16:41:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:20,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:20,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:20,704 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 16:41:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1104 states and 2078 transitions. [2022-10-17 16:41:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2078 transitions. [2022-10-17 16:41:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:21,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,857 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 16:41:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1107 states and 2086 transitions. [2022-10-17 16:41:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2086 transitions. [2022-10-17 16:41:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:21,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,281 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 16:41:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1194 states and 2268 transitions. [2022-10-17 16:41:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2268 transitions. [2022-10-17 16:41:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:23,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,431 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 16:41:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1197 states and 2277 transitions. [2022-10-17 16:41:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2277 transitions. [2022-10-17 16:41:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:23,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,000 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 16:41:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1200 states and 2287 transitions. [2022-10-17 16:41:24,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2287 transitions. [2022-10-17 16:41:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:24,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,469 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 16:41:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1286 states and 2463 transitions. [2022-10-17 16:41:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2463 transitions. [2022-10-17 16:41:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:25,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,172 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 16:41:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1374 states and 2638 transitions. [2022-10-17 16:41:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2638 transitions. [2022-10-17 16:41:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:27,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,272 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 16:41:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1377 states and 2649 transitions. [2022-10-17 16:41:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2649 transitions. [2022-10-17 16:41:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:28,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,195 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 16:41:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1382 states and 2667 transitions. [2022-10-17 16:41:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2667 transitions. [2022-10-17 16:41:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:29,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,979 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 16:41:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1385 states and 2679 transitions. [2022-10-17 16:41:30,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2679 transitions. [2022-10-17 16:41:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,659 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 16:41:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:30,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1388 states and 2691 transitions. [2022-10-17 16:41:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2691 transitions. [2022-10-17 16:41:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,004 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 16:41:31,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1393 states and 2708 transitions. [2022-10-17 16:41:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2708 transitions. [2022-10-17 16:41:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:31,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,736 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 16:41:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1396 states and 2720 transitions. [2022-10-17 16:41:32,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2720 transitions. [2022-10-17 16:41:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:32,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:32,485 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 16:41:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1399 states and 2732 transitions. [2022-10-17 16:41:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2732 transitions. [2022-10-17 16:41:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:41:32,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:32,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.