./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ea86972a210f89fc9e3e5afc5e01f00ca5c135dc207351adf2f98bafbd9a008a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:56:00,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:56:00,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:56:00,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:56:00,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:56:00,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:56:00,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:56:00,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:56:00,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:56:00,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:56:00,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:56:00,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:56:00,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:56:00,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:56:00,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:56:00,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:56:00,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:56:00,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:56:00,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:56:00,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:56:00,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:56:00,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:56:00,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:56:00,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:56:00,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:56:00,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:56:00,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:56:00,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:56:00,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:56:00,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:56:00,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:56:00,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:56:00,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:56:00,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:56:00,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:56:00,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:56:00,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:56:00,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:56:00,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:56:00,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:56:00,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:56:00,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:56:00,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:56:00,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:56:00,822 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:56:00,822 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:56:00,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:56:00,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:56:00,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:56:00,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:56:00,824 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:56:00,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:56:00,825 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:56:00,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:56:00,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:56:00,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:56:00,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:56:00,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:56:00,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:56:00,826 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:56:00,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:56:00,826 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:56:00,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:56:00,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:56:00,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:56:00,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:56:00,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:56:00,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:56:00,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:56:00,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:56:00,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:56:00,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:56:00,829 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:56:00,829 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:56:00,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:56:00,830 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea86972a210f89fc9e3e5afc5e01f00ca5c135dc207351adf2f98bafbd9a008a [2022-02-20 18:56:01,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:56:01,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:56:01,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:56:01,093 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:56:01,094 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:56:01,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:56:01,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/098464258/8276d995ff594eeca22784dadcb60c9e/FLAG4bcc15478 [2022-02-20 18:56:02,078 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:56:02,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:56:02,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/098464258/8276d995ff594eeca22784dadcb60c9e/FLAG4bcc15478 [2022-02-20 18:56:02,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/098464258/8276d995ff594eeca22784dadcb60c9e [2022-02-20 18:56:02,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:56:02,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:56:02,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:56:02,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:56:02,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:56:02,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:56:02" (1/1) ... [2022-02-20 18:56:02,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b83edf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:02, skipping insertion in model container [2022-02-20 18:56:02,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:56:02" (1/1) ... [2022-02-20 18:56:02,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:56:02,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:56:04,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[147376,147389] [2022-02-20 18:56:04,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[216640,216653] [2022-02-20 18:56:04,384 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[251269,251282] [2022-02-20 18:56:04,428 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[268618,268631] [2022-02-20 18:56:04,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[277293,277306] [2022-02-20 18:56:04,464 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[281602,281615] [2022-02-20 18:56:04,476 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[285742,285755] [2022-02-20 18:56:04,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[353833,353846] [2022-02-20 18:56:04,707 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[387694,387707] [2022-02-20 18:56:04,748 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[404802,404815] [2022-02-20 18:56:04,769 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[413481,413494] [2022-02-20 18:56:04,792 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[417791,417804] [2022-02-20 18:56:04,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[421932,421945] [2022-02-20 18:56:04,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[456014,456027] [2022-02-20 18:56:04,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[473125,473138] [2022-02-20 18:56:04,947 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[481792,481805] [2022-02-20 18:56:04,958 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[486086,486099] [2022-02-20 18:56:04,969 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[490211,490224] [2022-02-20 18:56:05,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[508509,508522] [2022-02-20 18:56:05,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[517152,517165] [2022-02-20 18:56:05,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[521446,521459] [2022-02-20 18:56:05,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[525571,525584] [2022-02-20 18:56:05,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[530444,530457] [2022-02-20 18:56:05,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[534605,534618] [2022-02-20 18:56:05,105 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[538899,538912] [2022-02-20 18:56:05,116 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[543024,543037] [2022-02-20 18:56:05,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[547518,547531] [2022-02-20 18:56:05,140 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[551659,551672] [2022-02-20 18:56:05,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[555964,555977] [2022-02-20 18:56:05,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:56:05,233 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:56:05,960 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[147376,147389] [2022-02-20 18:56:06,098 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[216640,216653] [2022-02-20 18:56:06,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[251269,251282] [2022-02-20 18:56:06,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[268618,268631] [2022-02-20 18:56:06,254 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[277293,277306] [2022-02-20 18:56:06,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[281602,281615] [2022-02-20 18:56:06,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[285742,285755] [2022-02-20 18:56:06,401 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[353833,353846] [2022-02-20 18:56:06,469 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[387694,387707] [2022-02-20 18:56:06,508 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[404802,404815] [2022-02-20 18:56:06,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[413481,413494] [2022-02-20 18:56:06,537 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[417791,417804] [2022-02-20 18:56:06,549 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[421932,421945] [2022-02-20 18:56:06,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[456014,456027] [2022-02-20 18:56:06,694 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[473125,473138] [2022-02-20 18:56:06,713 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[481792,481805] [2022-02-20 18:56:06,723 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[486086,486099] [2022-02-20 18:56:06,732 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[490211,490224] [2022-02-20 18:56:06,771 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[508509,508522] [2022-02-20 18:56:06,790 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[517152,517165] [2022-02-20 18:56:06,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[521446,521459] [2022-02-20 18:56:06,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[525571,525584] [2022-02-20 18:56:06,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[530444,530457] [2022-02-20 18:56:06,829 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[534605,534618] [2022-02-20 18:56:06,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[538899,538912] [2022-02-20 18:56:06,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[543024,543037] [2022-02-20 18:56:06,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[547518,547531] [2022-02-20 18:56:06,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[551659,551672] [2022-02-20 18:56:06,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[555964,555977] [2022-02-20 18:56:06,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:56:06,957 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:56:06,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06 WrapperNode [2022-02-20 18:56:06,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:56:06,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:56:06,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:56:06,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:56:06,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,515 INFO L137 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24436 [2022-02-20 18:56:07,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:56:07,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:56:07,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:56:07,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:56:07,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:56:07,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:56:07,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:56:07,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:56:07,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (1/1) ... [2022-02-20 18:56:07,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:56:07,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:56:07,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:56:07,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:56:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:56:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:56:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:56:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:56:08,500 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:56:08,501 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:56:17,973 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:56:18,007 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:56:18,008 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:56:18,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:56:18 BoogieIcfgContainer [2022-02-20 18:56:18,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:56:18,015 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:56:18,015 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:56:18,018 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:56:18,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:56:02" (1/3) ... [2022-02-20 18:56:18,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34af3ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:56:18, skipping insertion in model container [2022-02-20 18:56:18,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:56:06" (2/3) ... [2022-02-20 18:56:18,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34af3ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:56:18, skipping insertion in model container [2022-02-20 18:56:18,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:56:18" (3/3) ... [2022-02-20 18:56:18,020 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:56:18,024 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:56:18,024 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2022-02-20 18:56:18,077 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:56:18,082 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:56:18,083 INFO L340 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-02-20 18:56:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand has 5023 states, 4993 states have (on average 1.8155417584618465) internal successors, (9065), 5022 states have internal predecessors, (9065), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:56:18,212 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:18,213 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:56:18,214 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-02-20 18:56:18,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:18,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1176206024, now seen corresponding path program 1 times [2022-02-20 18:56:18,231 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:18,231 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785067273] [2022-02-20 18:56:18,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:18,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:18,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {5026#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~__return_211~0 := 0;~__return_6481~0 := 0;~__return_6467~0 := 0;~__return_6453~0 := 0;~__return_6439~0 := 0;~__return_6425~0 := 0;~__return_6411~0 := 0;~__return_6397~0 := 0;~__return_6383~0 := 0;~__return_6369~0 := 0;~__return_6355~0 := 0;~__return_6341~0 := 0;~__return_6327~0 := 0;~__return_6313~0 := 0;~__return_6299~0 := 0;~__return_6285~0 := 0;~__return_6271~0 := 0;~__return_25283~0 := 0;~__return_6257~0 := 0;~__return_6243~0 := 0;~__return_6229~0 := 0;~__return_6215~0 := 0;~__return_6201~0 := 0;~__return_6187~0 := 0;~__return_6173~0 := 0;~__return_6159~0 := 0;~__return_23910~0 := 0;~__return_6145~0 := 0;~__return_6131~0 := 0;~__return_6117~0 := 0;~__return_6103~0 := 0;~__return_23236~0 := 0;~__return_6089~0 := 0;~__return_6075~0 := 0;~__return_22904~0 := 0;~__return_6061~0 := 0;~__return_22743~0 := 0;~__return_6047~0 := 0;~__return_22576~0 := 0;~__return_6033~0 := 0;~__return_6019~0 := 0;~__return_6005~0 := 0;~__return_5991~0 := 0;~__return_5977~0 := 0;~__return_5963~0 := 0;~__return_5949~0 := 0;~__return_5935~0 := 0;~__return_21220~0 := 0;~__return_5921~0 := 0;~__return_5907~0 := 0;~__return_5893~0 := 0;~__return_5879~0 := 0;~__return_20546~0 := 0;~__return_5865~0 := 0;~__return_5851~0 := 0;~__return_20214~0 := 0;~__return_5837~0 := 0;~__return_20053~0 := 0;~__return_5823~0 := 0;~__return_19886~0 := 0;~__return_5809~0 := 0;~__return_5795~0 := 0;~__return_5781~0 := 0;~__return_5767~0 := 0;~__return_19229~0 := 0;~__return_5753~0 := 0;~__return_5739~0 := 0;~__return_18897~0 := 0;~__return_5725~0 := 0;~__return_18736~0 := 0;~__return_5711~0 := 0;~__return_18569~0 := 0;~__return_5697~0 := 0;~__return_5683~0 := 0;~__return_18254~0 := 0;~__return_5669~0 := 0;~__return_18093~0 := 0;~__return_5655~0 := 0;~__return_17926~0 := 0;~__return_5641~0 := 0;~__return_17782~0 := 0;~__return_5627~0 := 0;~__return_17615~0 := 0;~__return_5613~0 := 0;~__return_17466~0 := 0;~__return_5599~0 := 0;~__return_17316~0 := 0;~__return_5585~0 := 0;~__return_5571~0 := 0;~__return_5557~0 := 0;~__return_5543~0 := 0;~__return_5529~0 := 0;~__return_5515~0 := 0;~__return_5501~0 := 0;~__return_5487~0 := 0;~__return_16010~0 := 0;~__return_5473~0 := 0;~__return_5459~0 := 0;~__return_5445~0 := 0;~__return_5431~0 := 0;~__return_15366~0 := 0;~__return_5417~0 := 0;~__return_5403~0 := 0;~__return_15048~0 := 0;~__return_5389~0 := 0;~__return_14887~0 := 0;~__return_5375~0 := 0;~__return_14717~0 := 0;~__return_5361~0 := 0;~__return_5347~0 := 0;~__return_5333~0 := 0;~__return_5319~0 := 0;~__return_14090~0 := 0;~__return_5305~0 := 0;~__return_5291~0 := 0;~__return_13772~0 := 0;~__return_5277~0 := 0;~__return_13611~0 := 0;~__return_5263~0 := 0;~__return_13441~0 := 0;~__return_5249~0 := 0;~__return_5235~0 := 0;~__return_13140~0 := 0;~__return_5221~0 := 0;~__return_12979~0 := 0;~__return_5207~0 := 0;~__return_12809~0 := 0;~__return_5193~0 := 0;~__return_12665~0 := 0;~__return_5179~0 := 0;~__return_12495~0 := 0;~__return_5165~0 := 0;~__return_12343~0 := 0;~__return_5151~0 := 0;~__return_12193~0 := 0;~__return_5137~0 := 0;~__return_5123~0 := 0;~__return_5109~0 := 0;~__return_5095~0 := 0;~__return_11580~0 := 0;~__return_5081~0 := 0;~__return_5067~0 := 0;~__return_11262~0 := 0;~__return_5053~0 := 0;~__return_11101~0 := 0;~__return_5039~0 := 0;~__return_10931~0 := 0;~__return_5025~0 := 0;~__return_5011~0 := 0;~__return_10630~0 := 0;~__return_4997~0 := 0;~__return_10469~0 := 0;~__return_4983~0 := 0;~__return_10299~0 := 0;~__return_4969~0 := 0;~__return_10155~0 := 0;~__return_4955~0 := 0;~__return_9985~0 := 0;~__return_4941~0 := 0;~__return_9833~0 := 0;~__return_4927~0 := 0;~__return_9683~0 := 0;~__return_4913~0 := 0;~__return_9553~0 := 0;~__return_4899~0 := 0;~__return_9353~0 := 0;~__return_4885~0 := 0;~__return_9192~0 := 0;~__return_4871~0 := 0;~__return_9022~0 := 0;~__return_4857~0 := 0;~__return_8878~0 := 0;~__return_4843~0 := 0;~__return_8708~0 := 0;~__return_4829~0 := 0;~__return_8556~0 := 0;~__return_4815~0 := 0;~__return_8406~0 := 0;~__return_4801~0 := 0;~__return_8268~0 := 0;~__return_4787~0 := 0;~__return_8098~0 := 0;~__return_4773~0 := 0;~__return_7946~0 := 0;~__return_4759~0 := 0;~__return_7796~0 := 0;~__return_4745~0 := 0;~__return_7658~0 := 0;~__return_4731~0 := 0;~__return_7508~0 := 0;~__return_4717~0 := 0;~__return_7373~0 := 0;~__return_4703~0 := 0;~__return_7237~0 := 0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node7__m7~1#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node7____CPAchecker_TMP_0~0#1, main_~node7__m7~0#1, main_~node7____CPAchecker_TMP_0~2#1, main_~node7__m7~3#1, main_~node6__m6~3#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node7__m7~4#1, main_~node6__m6~4#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node7____CPAchecker_TMP_0~1#1, main_~node7__m7~2#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node7__m7~6#1, main_~node6__m6~6#1, main_~node5__m5~5#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node7__m7~7#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node7____CPAchecker_TMP_0~3#1, main_~node7__m7~5#1, main_~node7__m7~9#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node7__m7~10#1, main_~node6__m6~9#1, main_~node5__m5~8#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node7____CPAchecker_TMP_0~4#1, main_~node7__m7~8#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~5#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node7__m7~12#1, main_~node6__m6~11#1, main_~node5__m5~10#1, main_~node4__m4~9#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node7__m7~13#1, main_~node6__m6~12#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node7____CPAchecker_TMP_0~5#1, main_~node7__m7~11#1, main_~node7__m7~15#1, main_~node6__m6~13#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node7__m7~16#1, main_~node6__m6~14#1, main_~node5__m5~13#1, main_~node4__m4~12#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node7____CPAchecker_TMP_0~6#1, main_~node7__m7~14#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~10#1, main_~node7__m7~18#1, main_~node6__m6~16#1, main_~node5__m5~14#1, main_~node4__m4~13#1, main_~node3__m3~13#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node7__m7~19#1, main_~node6__m6~17#1, main_~node5__m5~15#1, main_~node4__m4~14#1, main_~node3__m3~14#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node7____CPAchecker_TMP_0~7#1, main_~node7__m7~17#1, main_~node7__m7~21#1, main_~node6__m6~18#1, main_~node5__m5~16#1, main_~node4__m4~15#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~check__tmp~16#1, main_~node7__m7~22#1, main_~node6__m6~19#1, main_~node5__m5~17#1, main_~node4__m4~16#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node7____CPAchecker_TMP_0~8#1, main_~node7__m7~20#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node7__m7~24#1, main_~node6__m6~21#1, main_~node5__m5~19#1, main_~node4__m4~18#1, main_~node3__m3~17#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~17#1, main_~node7__m7~25#1, main_~node6__m6~22#1, main_~node5__m5~20#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~18#1, main_~node7____CPAchecker_TMP_0~9#1, main_~node7__m7~23#1, main_~node7__m7~27#1, main_~node6__m6~23#1, main_~node5__m5~21#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~19#1, main_~node7__m7~28#1, main_~node6__m6~24#1, main_~node5__m5~22#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, 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main_~node5__m5~122#1, main_~node4__m4~115#1, main_~node3__m3~112#1, main_~node2__m2~110#1, main_~node1__m1~109#1, main_~__tmp_124~0#1, main_~assert__arg~123#1, main_~check__tmp~153#1, main_~__tmp_126~0#1, main_~assert__arg~125#1, main_~check__tmp~156#1, main_~node7__m7~163#1, main_~node6__m6~137#1, main_~node5__m5~123#1, main_~node4__m4~116#1, main_~node3__m3~113#1, main_~node2__m2~111#1, main_~node1__m1~110#1, main_~__tmp_125~0#1, main_~assert__arg~124#1, main_~check__tmp~155#1, main_~node7____CPAchecker_TMP_0~55#1, main_~node7__m7~161#1, main_~__tmp_128~0#1, main_~assert__arg~127#1, main_~check__tmp~158#1, main_~node7__m7~165#1, main_~node6__m6~138#1, main_~node5__m5~124#1, main_~node4__m4~117#1, main_~node3__m3~114#1, main_~node2__m2~112#1, main_~node1__m1~111#1, main_~__tmp_127~0#1, main_~assert__arg~126#1, main_~check__tmp~157#1, main_~__tmp_130~0#1, main_~assert__arg~129#1, main_~check__tmp~160#1, main_~node7__m7~166#1, main_~node6__m6~139#1, main_~node5__m5~125#1, main_~node4__m4~118#1, main_~node3__m3~115#1, main_~node2__m2~113#1, main_~node1__m1~112#1, main_~__tmp_129~0#1, main_~assert__arg~128#1, main_~check__tmp~159#1, main_~node7____CPAchecker_TMP_0~56#1, main_~node7__m7~164#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~135#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~117#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~102#1, main_~check__tmp~162#1, main_~node7__m7~168#1, main_~node6__m6~141#1, main_~node5__m5~127#1, main_~node4__m4~120#1, main_~node3__m3~116#1, main_~node2__m2~114#1, main_~node1__m1~113#1, main_~__tmp_131~0#1, main_~assert__arg~130#1, main_~check__tmp~161#1, main_~check__tmp~164#1, main_~node7__m7~169#1, main_~node6__m6~142#1, main_~node5__m5~128#1, main_~node4__m4~121#1, main_~node3__m3~117#1, main_~node2__m2~115#1, main_~node1__m1~114#1, main_~__tmp_132~0#1, main_~assert__arg~131#1, main_~check__tmp~163#1, main_~node7____CPAchecker_TMP_0~57#1, main_~node7__m7~167#1, main_~check__tmp~166#1, main_~node7__m7~171#1, main_~node6__m6~143#1, main_~node5__m5~129#1, main_~node4__m4~122#1, main_~node3__m3~118#1, main_~node2__m2~116#1, main_~node1__m1~115#1, main_~__tmp_133~0#1, main_~assert__arg~132#1, main_~check__tmp~165#1, main_~__tmp_135~0#1, main_~assert__arg~134#1, main_~check__tmp~168#1, main_~node7__m7~172#1, main_~node6__m6~144#1, main_~node5__m5~130#1, main_~node4__m4~123#1, main_~node3__m3~119#1, main_~node2__m2~117#1, main_~node1__m1~116#1, main_~__tmp_134~0#1, main_~assert__arg~133#1, main_~check__tmp~167#1, main_~node7____CPAchecker_TMP_0~58#1, main_~node7__m7~170#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~140#1, main_~check__tmp~170#1, main_~node7__m7~174#1, main_~node6__m6~146#1, main_~node5__m5~131#1, main_~node4__m4~124#1, main_~node3__m3~120#1, main_~node2__m2~118#1, main_~node1__m1~117#1, main_~__tmp_136~0#1, main_~assert__arg~135#1, main_~check__tmp~169#1, main_~__tmp_138~0#1, main_~assert__arg~137#1, main_~check__tmp~172#1, main_~node7__m7~175#1, main_~node6__m6~147#1, main_~node5__m5~132#1, main_~node4__m4~125#1, main_~node3__m3~121#1, main_~node2__m2~119#1, main_~node1__m1~118#1, main_~__tmp_137~0#1, main_~assert__arg~136#1, main_~check__tmp~171#1, main_~node7____CPAchecker_TMP_0~59#1, main_~node7__m7~173#1, main_~__tmp_140~0#1, main_~assert__arg~139#1, main_~check__tmp~174#1, main_~node7__m7~177#1, main_~node6__m6~148#1, main_~node5__m5~133#1, main_~node4__m4~126#1, main_~node3__m3~122#1, main_~node2__m2~120#1, main_~node1__m1~119#1, main_~__tmp_139~0#1, main_~assert__arg~138#1, main_~check__tmp~173#1, main_~__tmp_142~0#1, main_~assert__arg~141#1, main_~check__tmp~176#1, main_~node7__m7~178#1, main_~node6__m6~149#1, main_~node5__m5~134#1, main_~node4__m4~127#1, main_~node3__m3~123#1, main_~node2__m2~121#1, main_~node1__m1~120#1, main_~__tmp_141~0#1, main_~assert__arg~140#1, main_~check__tmp~175#1, main_~node7____CPAchecker_TMP_0~60#1, main_~node7__m7~176#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~145#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~126#1, main_~__tmp_144~0#1, main_~assert__arg~143#1, main_~check__tmp~178#1, main_~node7__m7~180#1, main_~node6__m6~151#1, main_~node5__m5~136#1, main_~node4__m4~128#1, main_~node3__m3~124#1, main_~node2__m2~122#1, main_~node1__m1~121#1, main_~__tmp_143~0#1, main_~assert__arg~142#1, main_~check__tmp~177#1, main_~__tmp_146~0#1, main_~assert__arg~145#1, main_~check__tmp~180#1, main_~node7__m7~181#1, main_~node6__m6~152#1, main_~node5__m5~137#1, main_~node4__m4~129#1, main_~node3__m3~125#1, main_~node2__m2~123#1, main_~node1__m1~122#1, main_~__tmp_145~0#1, main_~assert__arg~144#1, main_~check__tmp~179#1, main_~node7____CPAchecker_TMP_0~61#1, main_~node7__m7~179#1, main_~__tmp_148~0#1, main_~assert__arg~147#1, main_~check__tmp~182#1, main_~node7__m7~183#1, main_~node6__m6~153#1, main_~node5__m5~138#1, main_~node4__m4~130#1, main_~node3__m3~126#1, main_~node2__m2~124#1, main_~node1__m1~123#1, main_~__tmp_147~0#1, main_~assert__arg~146#1, main_~check__tmp~181#1, main_~__tmp_150~0#1, main_~assert__arg~149#1, main_~check__tmp~184#1, main_~node7__m7~184#1, main_~node6__m6~154#1, main_~node5__m5~139#1, main_~node4__m4~131#1, main_~node3__m3~127#1, main_~node2__m2~125#1, main_~node1__m1~124#1, main_~__tmp_149~0#1, main_~assert__arg~148#1, main_~check__tmp~183#1, main_~node7____CPAchecker_TMP_0~62#1, main_~node7__m7~182#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~150#1, main_~__tmp_152~0#1, main_~assert__arg~151#1, main_~check__tmp~186#1, main_~node7__m7~186#1, main_~node6__m6~156#1, main_~node5__m5~140#1, main_~node4__m4~132#1, main_~node3__m3~128#1, main_~node2__m2~126#1, main_~node1__m1~125#1, main_~__tmp_151~0#1, main_~assert__arg~150#1, main_~check__tmp~185#1, main_~__tmp_154~0#1, main_~assert__arg~153#1, main_~check__tmp~188#1, main_~node7__m7~187#1, main_~node6__m6~157#1, main_~node5__m5~141#1, main_~node4__m4~133#1, main_~node3__m3~129#1, main_~node2__m2~127#1, main_~node1__m1~126#1, main_~__tmp_153~0#1, main_~assert__arg~152#1, main_~check__tmp~187#1, main_~node7____CPAchecker_TMP_0~63#1, main_~node7__m7~185#1, main_~__tmp_156~0#1, main_~assert__arg~155#1, main_~check__tmp~190#1, main_~node7__m7~189#1, main_~node6__m6~158#1, main_~node5__m5~142#1, main_~node4__m4~134#1, main_~node3__m3~130#1, main_~node2__m2~128#1, main_~node1__m1~127#1, main_~__tmp_155~0#1, main_~assert__arg~154#1, main_~check__tmp~189#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~160#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~144#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~136#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~132#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~130#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~129#1, main_~__tmp_158~0#1, main_~assert__arg~157#1, main_~check__tmp~192#1, main_~node7__m7~190#1, main_~node6__m6~159#1, main_~node5__m5~143#1, main_~node4__m4~135#1, main_~node3__m3~131#1, main_~node2__m2~129#1, main_~node1__m1~128#1, main_~__tmp_157~0#1, main_~assert__arg~156#1, main_~check__tmp~191#1, main_~node7____CPAchecker_TMP_0~64#1, main_~node7__m7~188#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~155#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~135#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~119#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~99#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~65#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~id7~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st7~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~send7~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode7~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;havoc main_~init__tmp~0#1; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,836 INFO L290 TraceCheckUtils]: 2: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,836 INFO L290 TraceCheckUtils]: 3: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,837 INFO L290 TraceCheckUtils]: 4: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,837 INFO L290 TraceCheckUtils]: 5: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,838 INFO L290 TraceCheckUtils]: 6: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,839 INFO L290 TraceCheckUtils]: 7: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,839 INFO L290 TraceCheckUtils]: 8: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,840 INFO L290 TraceCheckUtils]: 9: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,840 INFO L290 TraceCheckUtils]: 10: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,841 INFO L290 TraceCheckUtils]: 11: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,841 INFO L290 TraceCheckUtils]: 12: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,842 INFO L290 TraceCheckUtils]: 13: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,842 INFO L290 TraceCheckUtils]: 14: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,843 INFO L290 TraceCheckUtils]: 15: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,843 INFO L290 TraceCheckUtils]: 16: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,844 INFO L290 TraceCheckUtils]: 17: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,845 INFO L290 TraceCheckUtils]: 18: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {5028#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:18,846 INFO L290 TraceCheckUtils]: 19: Hoare triple {5028#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {5029#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:56:18,846 INFO L290 TraceCheckUtils]: 20: Hoare triple {5029#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {5029#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:56:18,847 INFO L290 TraceCheckUtils]: 21: Hoare triple {5029#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,847 INFO L290 TraceCheckUtils]: 22: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,848 INFO L290 TraceCheckUtils]: 23: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id6~0 >= 0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,852 INFO L290 TraceCheckUtils]: 24: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~st6~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,853 INFO L290 TraceCheckUtils]: 25: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send6~0 == ~id6~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,853 INFO L290 TraceCheckUtils]: 26: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode6~0 % 256; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,854 INFO L290 TraceCheckUtils]: 27: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id7~0 >= 0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,855 INFO L290 TraceCheckUtils]: 28: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~st7~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,856 INFO L290 TraceCheckUtils]: 29: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send7~0 == ~id7~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,856 INFO L290 TraceCheckUtils]: 30: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode7~0 % 256; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,857 INFO L290 TraceCheckUtils]: 31: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,857 INFO L290 TraceCheckUtils]: 32: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,862 INFO L290 TraceCheckUtils]: 34: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,862 INFO L290 TraceCheckUtils]: 35: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id6~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,863 INFO L290 TraceCheckUtils]: 36: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id7~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,865 INFO L290 TraceCheckUtils]: 37: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,865 INFO L290 TraceCheckUtils]: 38: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,865 INFO L290 TraceCheckUtils]: 39: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,866 INFO L290 TraceCheckUtils]: 40: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id6~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,867 INFO L290 TraceCheckUtils]: 41: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id7~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,867 INFO L290 TraceCheckUtils]: 42: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,868 INFO L290 TraceCheckUtils]: 43: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,868 INFO L290 TraceCheckUtils]: 44: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id6~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,869 INFO L290 TraceCheckUtils]: 45: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id7~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,869 INFO L290 TraceCheckUtils]: 46: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,870 INFO L290 TraceCheckUtils]: 47: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id6~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,870 INFO L290 TraceCheckUtils]: 48: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id7~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,874 INFO L290 TraceCheckUtils]: 49: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id5~0 != ~id6~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,875 INFO L290 TraceCheckUtils]: 50: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id5~0 != ~id7~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,876 INFO L290 TraceCheckUtils]: 51: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id6~0 != ~id7~0;main_~init__tmp~0#1 := 1;~__return_211~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_211~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,876 INFO L290 TraceCheckUtils]: 52: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~nomsg~0;~p7_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,877 INFO L290 TraceCheckUtils]: 53: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,878 INFO L290 TraceCheckUtils]: 54: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,878 INFO L290 TraceCheckUtils]: 55: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,881 INFO L290 TraceCheckUtils]: 56: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,882 INFO L290 TraceCheckUtils]: 57: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~33#1;main_~node3__m3~33#1 := ~nomsg~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,883 INFO L290 TraceCheckUtils]: 58: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,883 INFO L290 TraceCheckUtils]: 59: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~51#1;main_~node4__m4~51#1 := ~nomsg~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,884 INFO L290 TraceCheckUtils]: 60: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,884 INFO L290 TraceCheckUtils]: 61: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~3#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~3#1 % 256 else main_~node4____CPAchecker_TMP_0~3#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~63#1;main_~node5__m5~63#1 := ~nomsg~0; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,885 INFO L290 TraceCheckUtils]: 62: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {5030#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:56:18,885 INFO L290 TraceCheckUtils]: 63: Hoare triple {5030#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~7#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~7#1 % 256 else main_~node5____CPAchecker_TMP_0~7#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~75#1;main_~node6__m6~75#1 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,886 INFO L290 TraceCheckUtils]: 64: Hoare triple {5027#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~15#1; {5027#false} is VALID [2022-02-20 18:56:18,886 INFO L290 TraceCheckUtils]: 65: Hoare triple {5027#false} assume ~send6~0 != ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,886 INFO L290 TraceCheckUtils]: 66: Hoare triple {5027#false} assume ~p6_new~0 == ~nomsg~0;main_~node6____CPAchecker_TMP_0~15#1 := ~send6~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~15#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~15#1 % 256 else main_~node6____CPAchecker_TMP_0~15#1 % 256 - 256);~mode6~0 := 1;havoc main_~node7__m7~89#1;main_~node7__m7~89#1 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,887 INFO L290 TraceCheckUtils]: 67: Hoare triple {5027#false} assume !!(0 == ~mode7~0 % 256);havoc main_~node7____CPAchecker_TMP_0~31#1; {5027#false} is VALID [2022-02-20 18:56:18,887 INFO L290 TraceCheckUtils]: 68: Hoare triple {5027#false} assume !(~send7~0 != ~nomsg~0);main_~node7____CPAchecker_TMP_0~31#1 := ~p7_new~0;~p7_new~0 := (if main_~node7____CPAchecker_TMP_0~31#1 % 256 <= 127 then main_~node7____CPAchecker_TMP_0~31#1 % 256 else main_~node7____CPAchecker_TMP_0~31#1 % 256 - 256);~mode7~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;havoc main_~check__tmp~80#1; {5027#false} is VALID [2022-02-20 18:56:18,887 INFO L290 TraceCheckUtils]: 69: Hoare triple {5027#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 <= 1; {5027#false} is VALID [2022-02-20 18:56:18,887 INFO L290 TraceCheckUtils]: 70: Hoare triple {5027#false} assume !(~r1~0 % 256 >= 7); {5027#false} is VALID [2022-02-20 18:56:18,888 INFO L290 TraceCheckUtils]: 71: Hoare triple {5027#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0; {5027#false} is VALID [2022-02-20 18:56:18,888 INFO L290 TraceCheckUtils]: 72: Hoare triple {5027#false} assume ~r1~0 % 256 < 7;main_~check__tmp~80#1 := 1;~__return_5627~0 := main_~check__tmp~80#1;main_~main__c1~0#1 := ~__return_5627~0;havoc main_~__tmp_66~0#1;main_~__tmp_66~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~65#1;main_~assert__arg~65#1 := main_~__tmp_66~0#1; {5027#false} is VALID [2022-02-20 18:56:18,888 INFO L290 TraceCheckUtils]: 73: Hoare triple {5027#false} assume !(0 == main_~assert__arg~65#1 % 256);havoc main_~node1__m1~62#1;main_~node1__m1~62#1 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,888 INFO L290 TraceCheckUtils]: 74: Hoare triple {5027#false} assume !(0 == ~mode1~0 % 256); {5027#false} is VALID [2022-02-20 18:56:18,888 INFO L290 TraceCheckUtils]: 75: Hoare triple {5027#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~62#1 := ~p7_old~0;~p7_old~0 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,889 INFO L290 TraceCheckUtils]: 76: Hoare triple {5027#false} assume !(main_~node1__m1~62#1 != ~nomsg~0);~mode1~0 := 0; {5027#false} is VALID [2022-02-20 18:56:18,889 INFO L290 TraceCheckUtils]: 77: Hoare triple {5027#false} havoc main_~node2__m2~62#1;main_~node2__m2~62#1 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,889 INFO L290 TraceCheckUtils]: 78: Hoare triple {5027#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~62#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,889 INFO L290 TraceCheckUtils]: 79: Hoare triple {5027#false} assume main_~node2__m2~62#1 != ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,890 INFO L290 TraceCheckUtils]: 80: Hoare triple {5027#false} assume !(main_~node2__m2~62#1 > ~id2~0); {5027#false} is VALID [2022-02-20 18:56:18,890 INFO L290 TraceCheckUtils]: 81: Hoare triple {5027#false} assume main_~node2__m2~62#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~63#1;main_~node3__m3~63#1 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,890 INFO L290 TraceCheckUtils]: 82: Hoare triple {5027#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~63#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,890 INFO L290 TraceCheckUtils]: 83: Hoare triple {5027#false} assume !(main_~node3__m3~63#1 != ~nomsg~0);~mode3~0 := 0; {5027#false} is VALID [2022-02-20 18:56:18,891 INFO L290 TraceCheckUtils]: 84: Hoare triple {5027#false} havoc main_~node4__m4~65#1;main_~node4__m4~65#1 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,891 INFO L290 TraceCheckUtils]: 85: Hoare triple {5027#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~65#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,891 INFO L290 TraceCheckUtils]: 86: Hoare triple {5027#false} assume !(main_~node4__m4~65#1 != ~nomsg~0);~mode4~0 := 0; {5027#false} is VALID [2022-02-20 18:56:18,891 INFO L290 TraceCheckUtils]: 87: Hoare triple {5027#false} havoc main_~node5__m5~69#1;main_~node5__m5~69#1 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,891 INFO L290 TraceCheckUtils]: 88: Hoare triple {5027#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~69#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,892 INFO L290 TraceCheckUtils]: 89: Hoare triple {5027#false} assume !(main_~node5__m5~69#1 != ~nomsg~0);~mode5~0 := 0; {5027#false} is VALID [2022-02-20 18:56:18,892 INFO L290 TraceCheckUtils]: 90: Hoare triple {5027#false} havoc main_~node6__m6~77#1;main_~node6__m6~77#1 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,892 INFO L290 TraceCheckUtils]: 91: Hoare triple {5027#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~77#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,893 INFO L290 TraceCheckUtils]: 92: Hoare triple {5027#false} assume !(main_~node6__m6~77#1 != ~nomsg~0);~mode6~0 := 0; {5027#false} is VALID [2022-02-20 18:56:18,893 INFO L290 TraceCheckUtils]: 93: Hoare triple {5027#false} havoc main_~node7__m7~91#1;main_~node7__m7~91#1 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,893 INFO L290 TraceCheckUtils]: 94: Hoare triple {5027#false} assume !(0 == ~mode7~0 % 256);main_~node7__m7~91#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,893 INFO L290 TraceCheckUtils]: 95: Hoare triple {5027#false} assume main_~node7__m7~91#1 != ~nomsg~0; {5027#false} is VALID [2022-02-20 18:56:18,893 INFO L290 TraceCheckUtils]: 96: Hoare triple {5027#false} assume !(main_~node7__m7~91#1 > ~id7~0); {5027#false} is VALID [2022-02-20 18:56:18,894 INFO L290 TraceCheckUtils]: 97: Hoare triple {5027#false} assume main_~node7__m7~91#1 == ~id7~0;~st7~0 := 1;~mode7~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;havoc main_~check__tmp~81#1; {5027#false} is VALID [2022-02-20 18:56:18,895 INFO L290 TraceCheckUtils]: 98: Hoare triple {5027#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 <= 1);main_~check__tmp~81#1 := 0;~__return_17615~0 := main_~check__tmp~81#1;main_~main__c1~0#1 := ~__return_17615~0;havoc main_~__tmp_67~0#1;main_~__tmp_67~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~66#1;main_~assert__arg~66#1 := main_~__tmp_67~0#1; {5027#false} is VALID [2022-02-20 18:56:18,895 INFO L290 TraceCheckUtils]: 99: Hoare triple {5027#false} assume 0 == main_~assert__arg~66#1 % 256; {5027#false} is VALID [2022-02-20 18:56:18,895 INFO L290 TraceCheckUtils]: 100: Hoare triple {5027#false} assume !false; {5027#false} is VALID [2022-02-20 18:56:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:56:18,898 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:18,898 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785067273] [2022-02-20 18:56:18,899 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785067273] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:18,899 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:18,899 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:56:18,900 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690812106] [2022-02-20 18:56:18,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:18,906 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2022-02-20 18:56:18,907 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:18,909 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:19,009 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:19,009 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:56:19,010 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:19,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:56:19,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:56:19,052 INFO L87 Difference]: Start difference. First operand has 5023 states, 4993 states have (on average 1.8155417584618465) internal successors, (9065), 5022 states have internal predecessors, (9065), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:29,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:29,877 INFO L93 Difference]: Finished difference Result 5555 states and 9914 transitions. [2022-02-20 18:56:29,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:56:29,878 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2022-02-20 18:56:29,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:29,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 9914 transitions. [2022-02-20 18:56:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 9914 transitions. [2022-02-20 18:56:30,062 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 9914 transitions. [2022-02-20 18:56:36,749 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9914 edges. 9914 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:37,277 INFO L225 Difference]: With dead ends: 5555 [2022-02-20 18:56:37,277 INFO L226 Difference]: Without dead ends: 3084 [2022-02-20 18:56:37,284 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:56:37,288 INFO L933 BasicCegarLoop]: 2876 mSDtfsCounter, 16161 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 2599 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16161 SdHoareTripleChecker+Valid, 2954 SdHoareTripleChecker+Invalid, 2716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 2599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:37,289 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16161 Valid, 2954 Invalid, 2716 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [117 Valid, 2599 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-20 18:56:37,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3084 states. [2022-02-20 18:56:38,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3084 to 3084. [2022-02-20 18:56:38,439 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:38,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3084 states. Second operand has 3084 states, 3055 states have (on average 1.3240589198036006) internal successors, (4045), 3083 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:38,467 INFO L74 IsIncluded]: Start isIncluded. First operand 3084 states. Second operand has 3084 states, 3055 states have (on average 1.3240589198036006) internal successors, (4045), 3083 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:38,477 INFO L87 Difference]: Start difference. First operand 3084 states. Second operand has 3084 states, 3055 states have (on average 1.3240589198036006) internal successors, (4045), 3083 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:38,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:38,890 INFO L93 Difference]: Finished difference Result 3084 states and 4045 transitions. [2022-02-20 18:56:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 4045 transitions. [2022-02-20 18:56:38,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:38,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:38,905 INFO L74 IsIncluded]: Start isIncluded. First operand has 3084 states, 3055 states have (on average 1.3240589198036006) internal successors, (4045), 3083 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 3084 states. [2022-02-20 18:56:38,926 INFO L87 Difference]: Start difference. First operand has 3084 states, 3055 states have (on average 1.3240589198036006) internal successors, (4045), 3083 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 3084 states. [2022-02-20 18:56:39,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:39,299 INFO L93 Difference]: Finished difference Result 3084 states and 4045 transitions. [2022-02-20 18:56:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 4045 transitions. [2022-02-20 18:56:39,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:39,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:39,305 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:39,306 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3084 states, 3055 states have (on average 1.3240589198036006) internal successors, (4045), 3083 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 3084 states and 4045 transitions. [2022-02-20 18:56:39,849 INFO L78 Accepts]: Start accepts. Automaton has 3084 states and 4045 transitions. Word has length 101 [2022-02-20 18:56:39,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:39,851 INFO L470 AbstractCegarLoop]: Abstraction has 3084 states and 4045 transitions. [2022-02-20 18:56:39,852 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 4045 transitions. [2022-02-20 18:56:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:56:39,862 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:39,863 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:56:39,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:56:39,863 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-02-20 18:56:39,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:39,866 INFO L85 PathProgramCache]: Analyzing trace with hash 2063346064, now seen corresponding path program 1 times [2022-02-20 18:56:39,866 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:39,866 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742526482] [2022-02-20 18:56:39,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:39,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:40,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {21524#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~__return_211~0 := 0;~__return_6481~0 := 0;~__return_6467~0 := 0;~__return_6453~0 := 0;~__return_6439~0 := 0;~__return_6425~0 := 0;~__return_6411~0 := 0;~__return_6397~0 := 0;~__return_6383~0 := 0;~__return_6369~0 := 0;~__return_6355~0 := 0;~__return_6341~0 := 0;~__return_6327~0 := 0;~__return_6313~0 := 0;~__return_6299~0 := 0;~__return_6285~0 := 0;~__return_6271~0 := 0;~__return_25283~0 := 0;~__return_6257~0 := 0;~__return_6243~0 := 0;~__return_6229~0 := 0;~__return_6215~0 := 0;~__return_6201~0 := 0;~__return_6187~0 := 0;~__return_6173~0 := 0;~__return_6159~0 := 0;~__return_23910~0 := 0;~__return_6145~0 := 0;~__return_6131~0 := 0;~__return_6117~0 := 0;~__return_6103~0 := 0;~__return_23236~0 := 0;~__return_6089~0 := 0;~__return_6075~0 := 0;~__return_22904~0 := 0;~__return_6061~0 := 0;~__return_22743~0 := 0;~__return_6047~0 := 0;~__return_22576~0 := 0;~__return_6033~0 := 0;~__return_6019~0 := 0;~__return_6005~0 := 0;~__return_5991~0 := 0;~__return_5977~0 := 0;~__return_5963~0 := 0;~__return_5949~0 := 0;~__return_5935~0 := 0;~__return_21220~0 := 0;~__return_5921~0 := 0;~__return_5907~0 := 0;~__return_5893~0 := 0;~__return_5879~0 := 0;~__return_20546~0 := 0;~__return_5865~0 := 0;~__return_5851~0 := 0;~__return_20214~0 := 0;~__return_5837~0 := 0;~__return_20053~0 := 0;~__return_5823~0 := 0;~__return_19886~0 := 0;~__return_5809~0 := 0;~__return_5795~0 := 0;~__return_5781~0 := 0;~__return_5767~0 := 0;~__return_19229~0 := 0;~__return_5753~0 := 0;~__return_5739~0 := 0;~__return_18897~0 := 0;~__return_5725~0 := 0;~__return_18736~0 := 0;~__return_5711~0 := 0;~__return_18569~0 := 0;~__return_5697~0 := 0;~__return_5683~0 := 0;~__return_18254~0 := 0;~__return_5669~0 := 0;~__return_18093~0 := 0;~__return_5655~0 := 0;~__return_17926~0 := 0;~__return_5641~0 := 0;~__return_17782~0 := 0;~__return_5627~0 := 0;~__return_17615~0 := 0;~__return_5613~0 := 0;~__return_17466~0 := 0;~__return_5599~0 := 0;~__return_17316~0 := 0;~__return_5585~0 := 0;~__return_5571~0 := 0;~__return_5557~0 := 0;~__return_5543~0 := 0;~__return_5529~0 := 0;~__return_5515~0 := 0;~__return_5501~0 := 0;~__return_5487~0 := 0;~__return_16010~0 := 0;~__return_5473~0 := 0;~__return_5459~0 := 0;~__return_5445~0 := 0;~__return_5431~0 := 0;~__return_15366~0 := 0;~__return_5417~0 := 0;~__return_5403~0 := 0;~__return_15048~0 := 0;~__return_5389~0 := 0;~__return_14887~0 := 0;~__return_5375~0 := 0;~__return_14717~0 := 0;~__return_5361~0 := 0;~__return_5347~0 := 0;~__return_5333~0 := 0;~__return_5319~0 := 0;~__return_14090~0 := 0;~__return_5305~0 := 0;~__return_5291~0 := 0;~__return_13772~0 := 0;~__return_5277~0 := 0;~__return_13611~0 := 0;~__return_5263~0 := 0;~__return_13441~0 := 0;~__return_5249~0 := 0;~__return_5235~0 := 0;~__return_13140~0 := 0;~__return_5221~0 := 0;~__return_12979~0 := 0;~__return_5207~0 := 0;~__return_12809~0 := 0;~__return_5193~0 := 0;~__return_12665~0 := 0;~__return_5179~0 := 0;~__return_12495~0 := 0;~__return_5165~0 := 0;~__return_12343~0 := 0;~__return_5151~0 := 0;~__return_12193~0 := 0;~__return_5137~0 := 0;~__return_5123~0 := 0;~__return_5109~0 := 0;~__return_5095~0 := 0;~__return_11580~0 := 0;~__return_5081~0 := 0;~__return_5067~0 := 0;~__return_11262~0 := 0;~__return_5053~0 := 0;~__return_11101~0 := 0;~__return_5039~0 := 0;~__return_10931~0 := 0;~__return_5025~0 := 0;~__return_5011~0 := 0;~__return_10630~0 := 0;~__return_4997~0 := 0;~__return_10469~0 := 0;~__return_4983~0 := 0;~__return_10299~0 := 0;~__return_4969~0 := 0;~__return_10155~0 := 0;~__return_4955~0 := 0;~__return_9985~0 := 0;~__return_4941~0 := 0;~__return_9833~0 := 0;~__return_4927~0 := 0;~__return_9683~0 := 0;~__return_4913~0 := 0;~__return_9553~0 := 0;~__return_4899~0 := 0;~__return_9353~0 := 0;~__return_4885~0 := 0;~__return_9192~0 := 0;~__return_4871~0 := 0;~__return_9022~0 := 0;~__return_4857~0 := 0;~__return_8878~0 := 0;~__return_4843~0 := 0;~__return_8708~0 := 0;~__return_4829~0 := 0;~__return_8556~0 := 0;~__return_4815~0 := 0;~__return_8406~0 := 0;~__return_4801~0 := 0;~__return_8268~0 := 0;~__return_4787~0 := 0;~__return_8098~0 := 0;~__return_4773~0 := 0;~__return_7946~0 := 0;~__return_4759~0 := 0;~__return_7796~0 := 0;~__return_4745~0 := 0;~__return_7658~0 := 0;~__return_4731~0 := 0;~__return_7508~0 := 0;~__return_4717~0 := 0;~__return_7373~0 := 0;~__return_4703~0 := 0;~__return_7237~0 := 0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node7__m7~1#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node7____CPAchecker_TMP_0~0#1, main_~node7__m7~0#1, main_~node7____CPAchecker_TMP_0~2#1, main_~node7__m7~3#1, main_~node6__m6~3#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node7__m7~4#1, main_~node6__m6~4#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node7____CPAchecker_TMP_0~1#1, main_~node7__m7~2#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node7__m7~6#1, main_~node6__m6~6#1, main_~node5__m5~5#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node7__m7~7#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node7____CPAchecker_TMP_0~3#1, main_~node7__m7~5#1, main_~node7__m7~9#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node7__m7~10#1, main_~node6__m6~9#1, main_~node5__m5~8#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node7____CPAchecker_TMP_0~4#1, main_~node7__m7~8#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~5#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node7__m7~12#1, main_~node6__m6~11#1, main_~node5__m5~10#1, main_~node4__m4~9#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node7__m7~13#1, main_~node6__m6~12#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node7____CPAchecker_TMP_0~5#1, main_~node7__m7~11#1, main_~node7__m7~15#1, main_~node6__m6~13#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node7__m7~16#1, main_~node6__m6~14#1, main_~node5__m5~13#1, main_~node4__m4~12#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node7____CPAchecker_TMP_0~6#1, main_~node7__m7~14#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~10#1, main_~node7__m7~18#1, main_~node6__m6~16#1, main_~node5__m5~14#1, main_~node4__m4~13#1, main_~node3__m3~13#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node7__m7~19#1, main_~node6__m6~17#1, main_~node5__m5~15#1, main_~node4__m4~14#1, main_~node3__m3~14#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node7____CPAchecker_TMP_0~7#1, main_~node7__m7~17#1, main_~node7__m7~21#1, main_~node6__m6~18#1, main_~node5__m5~16#1, main_~node4__m4~15#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~check__tmp~16#1, main_~node7__m7~22#1, main_~node6__m6~19#1, main_~node5__m5~17#1, main_~node4__m4~16#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node7____CPAchecker_TMP_0~8#1, main_~node7__m7~20#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node7__m7~24#1, main_~node6__m6~21#1, main_~node5__m5~19#1, main_~node4__m4~18#1, main_~node3__m3~17#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~17#1, main_~node7__m7~25#1, main_~node6__m6~22#1, main_~node5__m5~20#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~18#1, main_~node7____CPAchecker_TMP_0~9#1, main_~node7__m7~23#1, main_~node7__m7~27#1, main_~node6__m6~23#1, main_~node5__m5~21#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~19#1, main_~node7__m7~28#1, main_~node6__m6~24#1, main_~node5__m5~22#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~20#1, main_~node7____CPAchecker_TMP_0~10#1, main_~node7__m7~26#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~20#1, main_~node7__m7~30#1, main_~node6__m6~26#1, main_~node5__m5~23#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~21#1, main_~node7__m7~31#1, main_~node6__m6~27#1, main_~node5__m5~24#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~22#1, main_~node7____CPAchecker_TMP_0~11#1, main_~node7__m7~29#1, main_~node7__m7~33#1, main_~node6__m6~28#1, main_~node5__m5~25#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, 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main_~node5__m5~30#1, main_~node4__m4~28#1, main_~node3__m3~27#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~28#1, main_~check__tmp~30#1, main_~node7__m7~40#1, main_~node6__m6~34#1, main_~node5__m5~31#1, main_~node4__m4~29#1, main_~node3__m3~28#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~29#1, main_~node7____CPAchecker_TMP_0~14#1, main_~node7__m7~38#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~30#1, main_~node7__m7~42#1, main_~node6__m6~36#1, main_~node5__m5~32#1, main_~node4__m4~30#1, main_~node3__m3~29#1, main_~node2__m2~29#1, main_~node1__m1~29#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~31#1, main_~check__tmp~33#1, main_~node7__m7~43#1, main_~node6__m6~37#1, main_~node5__m5~33#1, main_~node4__m4~31#1, main_~node3__m3~30#1, main_~node2__m2~30#1, main_~node1__m1~30#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, 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main_~assert__arg~129#1, main_~check__tmp~160#1, main_~node7__m7~166#1, main_~node6__m6~139#1, main_~node5__m5~125#1, main_~node4__m4~118#1, main_~node3__m3~115#1, main_~node2__m2~113#1, main_~node1__m1~112#1, main_~__tmp_129~0#1, main_~assert__arg~128#1, main_~check__tmp~159#1, main_~node7____CPAchecker_TMP_0~56#1, main_~node7__m7~164#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~135#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~117#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~102#1, main_~check__tmp~162#1, main_~node7__m7~168#1, main_~node6__m6~141#1, main_~node5__m5~127#1, main_~node4__m4~120#1, main_~node3__m3~116#1, main_~node2__m2~114#1, main_~node1__m1~113#1, main_~__tmp_131~0#1, main_~assert__arg~130#1, main_~check__tmp~161#1, main_~check__tmp~164#1, main_~node7__m7~169#1, main_~node6__m6~142#1, main_~node5__m5~128#1, main_~node4__m4~121#1, main_~node3__m3~117#1, main_~node2__m2~115#1, main_~node1__m1~114#1, main_~__tmp_132~0#1, main_~assert__arg~131#1, main_~check__tmp~163#1, main_~node7____CPAchecker_TMP_0~57#1, main_~node7__m7~167#1, main_~check__tmp~166#1, main_~node7__m7~171#1, main_~node6__m6~143#1, main_~node5__m5~129#1, main_~node4__m4~122#1, main_~node3__m3~118#1, main_~node2__m2~116#1, main_~node1__m1~115#1, main_~__tmp_133~0#1, main_~assert__arg~132#1, main_~check__tmp~165#1, main_~__tmp_135~0#1, main_~assert__arg~134#1, main_~check__tmp~168#1, main_~node7__m7~172#1, main_~node6__m6~144#1, main_~node5__m5~130#1, main_~node4__m4~123#1, main_~node3__m3~119#1, main_~node2__m2~117#1, main_~node1__m1~116#1, main_~__tmp_134~0#1, main_~assert__arg~133#1, main_~check__tmp~167#1, main_~node7____CPAchecker_TMP_0~58#1, main_~node7__m7~170#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~140#1, main_~check__tmp~170#1, main_~node7__m7~174#1, main_~node6__m6~146#1, main_~node5__m5~131#1, main_~node4__m4~124#1, main_~node3__m3~120#1, main_~node2__m2~118#1, main_~node1__m1~117#1, main_~__tmp_136~0#1, main_~assert__arg~135#1, main_~check__tmp~169#1, main_~__tmp_138~0#1, main_~assert__arg~137#1, main_~check__tmp~172#1, main_~node7__m7~175#1, main_~node6__m6~147#1, main_~node5__m5~132#1, main_~node4__m4~125#1, main_~node3__m3~121#1, main_~node2__m2~119#1, main_~node1__m1~118#1, main_~__tmp_137~0#1, main_~assert__arg~136#1, main_~check__tmp~171#1, main_~node7____CPAchecker_TMP_0~59#1, main_~node7__m7~173#1, main_~__tmp_140~0#1, main_~assert__arg~139#1, main_~check__tmp~174#1, main_~node7__m7~177#1, main_~node6__m6~148#1, main_~node5__m5~133#1, main_~node4__m4~126#1, main_~node3__m3~122#1, main_~node2__m2~120#1, main_~node1__m1~119#1, main_~__tmp_139~0#1, main_~assert__arg~138#1, main_~check__tmp~173#1, main_~__tmp_142~0#1, main_~assert__arg~141#1, main_~check__tmp~176#1, main_~node7__m7~178#1, main_~node6__m6~149#1, main_~node5__m5~134#1, main_~node4__m4~127#1, main_~node3__m3~123#1, main_~node2__m2~121#1, main_~node1__m1~120#1, main_~__tmp_141~0#1, main_~assert__arg~140#1, main_~check__tmp~175#1, main_~node7____CPAchecker_TMP_0~60#1, main_~node7__m7~176#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~145#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~126#1, main_~__tmp_144~0#1, main_~assert__arg~143#1, main_~check__tmp~178#1, main_~node7__m7~180#1, main_~node6__m6~151#1, main_~node5__m5~136#1, main_~node4__m4~128#1, main_~node3__m3~124#1, main_~node2__m2~122#1, main_~node1__m1~121#1, main_~__tmp_143~0#1, main_~assert__arg~142#1, main_~check__tmp~177#1, main_~__tmp_146~0#1, main_~assert__arg~145#1, main_~check__tmp~180#1, main_~node7__m7~181#1, main_~node6__m6~152#1, main_~node5__m5~137#1, main_~node4__m4~129#1, main_~node3__m3~125#1, main_~node2__m2~123#1, main_~node1__m1~122#1, main_~__tmp_145~0#1, main_~assert__arg~144#1, main_~check__tmp~179#1, main_~node7____CPAchecker_TMP_0~61#1, main_~node7__m7~179#1, main_~__tmp_148~0#1, main_~assert__arg~147#1, main_~check__tmp~182#1, main_~node7__m7~183#1, main_~node6__m6~153#1, main_~node5__m5~138#1, main_~node4__m4~130#1, main_~node3__m3~126#1, main_~node2__m2~124#1, main_~node1__m1~123#1, main_~__tmp_147~0#1, main_~assert__arg~146#1, main_~check__tmp~181#1, main_~__tmp_150~0#1, main_~assert__arg~149#1, main_~check__tmp~184#1, main_~node7__m7~184#1, main_~node6__m6~154#1, main_~node5__m5~139#1, main_~node4__m4~131#1, main_~node3__m3~127#1, main_~node2__m2~125#1, main_~node1__m1~124#1, main_~__tmp_149~0#1, main_~assert__arg~148#1, main_~check__tmp~183#1, main_~node7____CPAchecker_TMP_0~62#1, main_~node7__m7~182#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~150#1, main_~__tmp_152~0#1, main_~assert__arg~151#1, main_~check__tmp~186#1, main_~node7__m7~186#1, main_~node6__m6~156#1, main_~node5__m5~140#1, main_~node4__m4~132#1, main_~node3__m3~128#1, main_~node2__m2~126#1, main_~node1__m1~125#1, main_~__tmp_151~0#1, main_~assert__arg~150#1, main_~check__tmp~185#1, main_~__tmp_154~0#1, main_~assert__arg~153#1, main_~check__tmp~188#1, main_~node7__m7~187#1, main_~node6__m6~157#1, main_~node5__m5~141#1, main_~node4__m4~133#1, main_~node3__m3~129#1, main_~node2__m2~127#1, main_~node1__m1~126#1, main_~__tmp_153~0#1, main_~assert__arg~152#1, main_~check__tmp~187#1, main_~node7____CPAchecker_TMP_0~63#1, main_~node7__m7~185#1, main_~__tmp_156~0#1, main_~assert__arg~155#1, main_~check__tmp~190#1, main_~node7__m7~189#1, main_~node6__m6~158#1, main_~node5__m5~142#1, main_~node4__m4~134#1, main_~node3__m3~130#1, main_~node2__m2~128#1, main_~node1__m1~127#1, main_~__tmp_155~0#1, main_~assert__arg~154#1, main_~check__tmp~189#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~160#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~144#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~136#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~132#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~130#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~129#1, main_~__tmp_158~0#1, main_~assert__arg~157#1, main_~check__tmp~192#1, main_~node7__m7~190#1, main_~node6__m6~159#1, main_~node5__m5~143#1, main_~node4__m4~135#1, main_~node3__m3~131#1, main_~node2__m2~129#1, main_~node1__m1~128#1, main_~__tmp_157~0#1, main_~assert__arg~156#1, main_~check__tmp~191#1, main_~node7____CPAchecker_TMP_0~64#1, main_~node7__m7~188#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~155#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~135#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~119#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~99#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~65#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~id7~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st7~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~send7~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode7~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;havoc main_~init__tmp~0#1; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,108 INFO L290 TraceCheckUtils]: 3: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,111 INFO L290 TraceCheckUtils]: 4: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,111 INFO L290 TraceCheckUtils]: 5: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,112 INFO L290 TraceCheckUtils]: 6: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,112 INFO L290 TraceCheckUtils]: 7: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,112 INFO L290 TraceCheckUtils]: 8: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,113 INFO L290 TraceCheckUtils]: 9: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,113 INFO L290 TraceCheckUtils]: 10: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,114 INFO L290 TraceCheckUtils]: 11: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,114 INFO L290 TraceCheckUtils]: 12: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,115 INFO L290 TraceCheckUtils]: 13: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,116 INFO L290 TraceCheckUtils]: 14: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,116 INFO L290 TraceCheckUtils]: 15: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,118 INFO L290 TraceCheckUtils]: 16: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,118 INFO L290 TraceCheckUtils]: 17: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,126 INFO L290 TraceCheckUtils]: 18: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,129 INFO L290 TraceCheckUtils]: 19: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st5~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,131 INFO L290 TraceCheckUtils]: 21: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~send5~0 == ~id5~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,132 INFO L290 TraceCheckUtils]: 22: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode5~0 % 256; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,132 INFO L290 TraceCheckUtils]: 23: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~id6~0 >= 0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,132 INFO L290 TraceCheckUtils]: 24: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st6~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,133 INFO L290 TraceCheckUtils]: 25: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~send6~0 == ~id6~0; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,133 INFO L290 TraceCheckUtils]: 26: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode6~0 % 256; {21526#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:40,134 INFO L290 TraceCheckUtils]: 27: Hoare triple {21526#(<= (+ ~nomsg~0 1) 0)} assume ~id7~0 >= 0; {21527#(<= (+ ~nomsg~0 1) ~id7~0)} is VALID [2022-02-20 18:56:40,135 INFO L290 TraceCheckUtils]: 28: Hoare triple {21527#(<= (+ ~nomsg~0 1) ~id7~0)} assume 0 == ~st7~0; {21527#(<= (+ ~nomsg~0 1) ~id7~0)} is VALID [2022-02-20 18:56:40,135 INFO L290 TraceCheckUtils]: 29: Hoare triple {21527#(<= (+ ~nomsg~0 1) ~id7~0)} assume ~send7~0 == ~id7~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,136 INFO L290 TraceCheckUtils]: 30: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume 0 == ~mode7~0 % 256; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,136 INFO L290 TraceCheckUtils]: 31: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id1~0 != ~id2~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,137 INFO L290 TraceCheckUtils]: 32: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id1~0 != ~id3~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,137 INFO L290 TraceCheckUtils]: 33: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id1~0 != ~id4~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,137 INFO L290 TraceCheckUtils]: 34: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id1~0 != ~id5~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,138 INFO L290 TraceCheckUtils]: 35: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id1~0 != ~id6~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,138 INFO L290 TraceCheckUtils]: 36: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id1~0 != ~id7~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,139 INFO L290 TraceCheckUtils]: 37: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id2~0 != ~id3~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,139 INFO L290 TraceCheckUtils]: 38: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id2~0 != ~id4~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,139 INFO L290 TraceCheckUtils]: 39: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id2~0 != ~id5~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,140 INFO L290 TraceCheckUtils]: 40: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id2~0 != ~id6~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,140 INFO L290 TraceCheckUtils]: 41: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id2~0 != ~id7~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,141 INFO L290 TraceCheckUtils]: 42: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id3~0 != ~id4~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,141 INFO L290 TraceCheckUtils]: 43: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id3~0 != ~id5~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,141 INFO L290 TraceCheckUtils]: 44: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id3~0 != ~id6~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,142 INFO L290 TraceCheckUtils]: 45: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id3~0 != ~id7~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,142 INFO L290 TraceCheckUtils]: 46: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id4~0 != ~id5~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,143 INFO L290 TraceCheckUtils]: 47: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id4~0 != ~id6~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,143 INFO L290 TraceCheckUtils]: 48: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id4~0 != ~id7~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,143 INFO L290 TraceCheckUtils]: 49: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id5~0 != ~id6~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,144 INFO L290 TraceCheckUtils]: 50: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id5~0 != ~id7~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,144 INFO L290 TraceCheckUtils]: 51: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~id6~0 != ~id7~0;main_~init__tmp~0#1 := 1;~__return_211~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_211~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,145 INFO L290 TraceCheckUtils]: 52: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~nomsg~0;~p7_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,145 INFO L290 TraceCheckUtils]: 53: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,145 INFO L290 TraceCheckUtils]: 54: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~send1~0 != ~nomsg~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,146 INFO L290 TraceCheckUtils]: 55: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,146 INFO L290 TraceCheckUtils]: 56: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,147 INFO L290 TraceCheckUtils]: 57: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~33#1;main_~node3__m3~33#1 := ~nomsg~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,147 INFO L290 TraceCheckUtils]: 58: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,148 INFO L290 TraceCheckUtils]: 59: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~51#1;main_~node4__m4~51#1 := ~nomsg~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,148 INFO L290 TraceCheckUtils]: 60: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,148 INFO L290 TraceCheckUtils]: 61: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~3#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~3#1 % 256 else main_~node4____CPAchecker_TMP_0~3#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~63#1;main_~node5__m5~63#1 := ~nomsg~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,149 INFO L290 TraceCheckUtils]: 62: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,150 INFO L290 TraceCheckUtils]: 63: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~send5~0 != ~nomsg~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,150 INFO L290 TraceCheckUtils]: 64: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~7#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~7#1 % 256 else main_~node5____CPAchecker_TMP_0~7#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~70#1;main_~node6__m6~70#1 := ~nomsg~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,150 INFO L290 TraceCheckUtils]: 65: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~14#1; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,151 INFO L290 TraceCheckUtils]: 66: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~14#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~14#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~14#1 % 256 else main_~node6____CPAchecker_TMP_0~14#1 % 256 - 256);~mode6~0 := 1;havoc main_~node7__m7~86#1;main_~node7__m7~86#1 := ~nomsg~0; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,152 INFO L290 TraceCheckUtils]: 67: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !!(0 == ~mode7~0 % 256);havoc main_~node7____CPAchecker_TMP_0~30#1; {21528#(<= (+ ~nomsg~0 1) ~send7~0)} is VALID [2022-02-20 18:56:40,153 INFO L290 TraceCheckUtils]: 68: Hoare triple {21528#(<= (+ ~nomsg~0 1) ~send7~0)} assume !(~send7~0 != ~nomsg~0);main_~node7____CPAchecker_TMP_0~30#1 := ~p7_new~0;~p7_new~0 := (if main_~node7____CPAchecker_TMP_0~30#1 % 256 <= 127 then main_~node7____CPAchecker_TMP_0~30#1 % 256 else main_~node7____CPAchecker_TMP_0~30#1 % 256 - 256);~mode7~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;havoc main_~check__tmp~76#1; {21525#false} is VALID [2022-02-20 18:56:40,153 INFO L290 TraceCheckUtils]: 69: Hoare triple {21525#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 <= 1; {21525#false} is VALID [2022-02-20 18:56:40,153 INFO L290 TraceCheckUtils]: 70: Hoare triple {21525#false} assume !(~r1~0 % 256 >= 7); {21525#false} is VALID [2022-02-20 18:56:40,153 INFO L290 TraceCheckUtils]: 71: Hoare triple {21525#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0; {21525#false} is VALID [2022-02-20 18:56:40,153 INFO L290 TraceCheckUtils]: 72: Hoare triple {21525#false} assume ~r1~0 % 256 < 7;main_~check__tmp~76#1 := 1;~__return_5655~0 := main_~check__tmp~76#1;main_~main__c1~0#1 := ~__return_5655~0;havoc main_~__tmp_63~0#1;main_~__tmp_63~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~62#1;main_~assert__arg~62#1 := main_~__tmp_63~0#1; {21525#false} is VALID [2022-02-20 18:56:40,153 INFO L290 TraceCheckUtils]: 73: Hoare triple {21525#false} assume !(0 == main_~assert__arg~62#1 % 256);havoc main_~node1__m1~60#1;main_~node1__m1~60#1 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,153 INFO L290 TraceCheckUtils]: 74: Hoare triple {21525#false} assume !(0 == ~mode1~0 % 256); {21525#false} is VALID [2022-02-20 18:56:40,153 INFO L290 TraceCheckUtils]: 75: Hoare triple {21525#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~60#1 := ~p7_old~0;~p7_old~0 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,154 INFO L290 TraceCheckUtils]: 76: Hoare triple {21525#false} assume !(main_~node1__m1~60#1 != ~nomsg~0);~mode1~0 := 0; {21525#false} is VALID [2022-02-20 18:56:40,154 INFO L290 TraceCheckUtils]: 77: Hoare triple {21525#false} havoc main_~node2__m2~60#1;main_~node2__m2~60#1 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,154 INFO L290 TraceCheckUtils]: 78: Hoare triple {21525#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~60#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,155 INFO L290 TraceCheckUtils]: 79: Hoare triple {21525#false} assume main_~node2__m2~60#1 != ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,155 INFO L290 TraceCheckUtils]: 80: Hoare triple {21525#false} assume !(main_~node2__m2~60#1 > ~id2~0); {21525#false} is VALID [2022-02-20 18:56:40,155 INFO L290 TraceCheckUtils]: 81: Hoare triple {21525#false} assume main_~node2__m2~60#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~61#1;main_~node3__m3~61#1 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,155 INFO L290 TraceCheckUtils]: 82: Hoare triple {21525#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~61#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,155 INFO L290 TraceCheckUtils]: 83: Hoare triple {21525#false} assume !(main_~node3__m3~61#1 != ~nomsg~0);~mode3~0 := 0; {21525#false} is VALID [2022-02-20 18:56:40,156 INFO L290 TraceCheckUtils]: 84: Hoare triple {21525#false} havoc main_~node4__m4~63#1;main_~node4__m4~63#1 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,156 INFO L290 TraceCheckUtils]: 85: Hoare triple {21525#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~63#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,156 INFO L290 TraceCheckUtils]: 86: Hoare triple {21525#false} assume !(main_~node4__m4~63#1 != ~nomsg~0);~mode4~0 := 0; {21525#false} is VALID [2022-02-20 18:56:40,156 INFO L290 TraceCheckUtils]: 87: Hoare triple {21525#false} havoc main_~node5__m5~67#1;main_~node5__m5~67#1 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,156 INFO L290 TraceCheckUtils]: 88: Hoare triple {21525#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~67#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,157 INFO L290 TraceCheckUtils]: 89: Hoare triple {21525#false} assume !(main_~node5__m5~67#1 != ~nomsg~0);~mode5~0 := 0; {21525#false} is VALID [2022-02-20 18:56:40,157 INFO L290 TraceCheckUtils]: 90: Hoare triple {21525#false} havoc main_~node6__m6~74#1;main_~node6__m6~74#1 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,157 INFO L290 TraceCheckUtils]: 91: Hoare triple {21525#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~74#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,157 INFO L290 TraceCheckUtils]: 92: Hoare triple {21525#false} assume main_~node6__m6~74#1 != ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,157 INFO L290 TraceCheckUtils]: 93: Hoare triple {21525#false} assume !(main_~node6__m6~74#1 > ~id6~0); {21525#false} is VALID [2022-02-20 18:56:40,158 INFO L290 TraceCheckUtils]: 94: Hoare triple {21525#false} assume main_~node6__m6~74#1 == ~id6~0;~st6~0 := 1;~mode6~0 := 0;havoc main_~node7__m7~88#1;main_~node7__m7~88#1 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,158 INFO L290 TraceCheckUtils]: 95: Hoare triple {21525#false} assume !(0 == ~mode7~0 % 256);main_~node7__m7~88#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {21525#false} is VALID [2022-02-20 18:56:40,158 INFO L290 TraceCheckUtils]: 96: Hoare triple {21525#false} assume !(main_~node7__m7~88#1 != ~nomsg~0);~mode7~0 := 0; {21525#false} is VALID [2022-02-20 18:56:40,158 INFO L290 TraceCheckUtils]: 97: Hoare triple {21525#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;havoc main_~check__tmp~77#1; {21525#false} is VALID [2022-02-20 18:56:40,158 INFO L290 TraceCheckUtils]: 98: Hoare triple {21525#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 <= 1);main_~check__tmp~77#1 := 0;~__return_17926~0 := main_~check__tmp~77#1;main_~main__c1~0#1 := ~__return_17926~0;havoc main_~__tmp_64~0#1;main_~__tmp_64~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~63#1;main_~assert__arg~63#1 := main_~__tmp_64~0#1; {21525#false} is VALID [2022-02-20 18:56:40,159 INFO L290 TraceCheckUtils]: 99: Hoare triple {21525#false} assume 0 == main_~assert__arg~63#1 % 256; {21525#false} is VALID [2022-02-20 18:56:40,159 INFO L290 TraceCheckUtils]: 100: Hoare triple {21525#false} assume !false; {21525#false} is VALID [2022-02-20 18:56:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:56:40,161 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:40,162 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742526482] [2022-02-20 18:56:40,162 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742526482] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:40,162 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:40,163 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:56:40,163 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991388180] [2022-02-20 18:56:40,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:40,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2022-02-20 18:56:40,165 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:40,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:40,242 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:40,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:56:40,243 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:40,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:56:40,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:56:40,244 INFO L87 Difference]: Start difference. First operand 3084 states and 4045 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:48,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:48,058 INFO L93 Difference]: Finished difference Result 4279 states and 5660 transitions. [2022-02-20 18:56:48,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:56:48,058 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2022-02-20 18:56:48,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5660 transitions. [2022-02-20 18:56:48,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:56:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5660 transitions. [2022-02-20 18:56:48,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 5660 transitions. [2022-02-20 18:56:51,865 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 5660 edges. 5660 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:52,136 INFO L225 Difference]: With dead ends: 4279 [2022-02-20 18:56:52,136 INFO L226 Difference]: Without dead ends: 2828 [2022-02-20 18:56:52,139 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:56:52,141 INFO L933 BasicCegarLoop]: 1470 mSDtfsCounter, 10949 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 2288 mSolverCounterSat, 229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10949 SdHoareTripleChecker+Valid, 1522 SdHoareTripleChecker+Invalid, 2517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 229 IncrementalHoareTripleChecker+Valid, 2288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:52,141 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10949 Valid, 1522 Invalid, 2517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [229 Valid, 2288 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-20 18:56:52,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2828 states.