./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.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.6.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 b7c220fedd5daa4b7bd4bc3bda2bd43ccc828cdccab93a1f1d73e2bd64ffc19c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:55:40,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:55:40,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:55:40,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:55:40,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:55:40,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:55:40,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:55:40,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:55:40,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:55:40,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:55:40,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:55:40,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:55:40,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:55:40,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:55:40,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:55:40,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:55:40,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:55:40,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:55:40,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:55:40,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:55:40,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:55:40,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:55:40,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:55:40,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:55:40,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:55:40,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:55:40,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:55:40,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:55:40,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:55:40,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:55:40,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:55:40,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:55:40,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:55:40,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:55:40,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:55:40,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:55:40,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:55:40,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:55:40,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:55:40,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:55:40,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:55:40,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:55:40,767 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:55:40,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:55:40,768 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:55:40,769 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:55:40,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:55:40,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:55:40,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:55:40,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:55:40,770 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:55:40,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:55:40,771 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:55:40,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:55:40,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:55:40,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:55:40,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:55:40,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:55:40,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:55:40,772 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:55:40,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:55:40,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:55:40,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:55:40,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:55:40,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:55:40,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:55:40,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:55:40,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:55:40,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:55:40,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:55:40,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:55:40,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:55:40,774 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:55:40,774 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:55:40,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:55:40,775 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7c220fedd5daa4b7bd4bc3bda2bd43ccc828cdccab93a1f1d73e2bd64ffc19c [2022-02-20 18:55:40,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:55:40,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:55:41,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:55:41,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:55:41,001 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:55:41,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:55:41,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f260151/f63bb36a56314950805042ebe96e429d/FLAGfced6fd13 [2022-02-20 18:55:41,608 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:55:41,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:55:41,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f260151/f63bb36a56314950805042ebe96e429d/FLAGfced6fd13 [2022-02-20 18:55:42,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f260151/f63bb36a56314950805042ebe96e429d [2022-02-20 18:55:42,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:55:42,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:55:42,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:55:42,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:55:42,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:55:42,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:55:42" (1/1) ... [2022-02-20 18:55:42,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163a898b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:42, skipping insertion in model container [2022-02-20 18:55:42,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:55:42" (1/1) ... [2022-02-20 18:55:42,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:55:42,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:55:42,682 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[69402,69415] [2022-02-20 18:55:42,798 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[100988,101001] [2022-02-20 18:55:42,845 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[116766,116779] [2022-02-20 18:55:42,867 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[124651,124664] [2022-02-20 18:55:42,878 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[128577,128590] [2022-02-20 18:55:42,889 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132299,132312] [2022-02-20 18:55:42,965 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[163377,163390] [2022-02-20 18:55:43,001 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[178940,178953] [2022-02-20 18:55:43,014 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[186820,186833] [2022-02-20 18:55:43,048 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[190741,190754] [2022-02-20 18:55:43,074 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[194458,194471] [2022-02-20 18:55:43,104 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[211203,211216] [2022-02-20 18:55:43,117 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[219083,219096] [2022-02-20 18:55:43,136 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[223004,223017] [2022-02-20 18:55:43,143 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[226721,226734] [2022-02-20 18:55:43,151 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[231221,231234] [2022-02-20 18:55:43,158 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[234989,235002] [2022-02-20 18:55:43,165 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[238910,238923] [2022-02-20 18:55:43,173 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[242627,242640] [2022-02-20 18:55:43,181 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[246748,246761] [2022-02-20 18:55:43,188 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[250481,250494] [2022-02-20 18:55:43,196 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[254398,254411] [2022-02-20 18:55:43,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:55:43,240 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:55:43,374 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[69402,69415] [2022-02-20 18:55:43,418 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[100988,101001] [2022-02-20 18:55:43,440 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[116766,116779] [2022-02-20 18:55:43,452 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[124651,124664] [2022-02-20 18:55:43,460 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[128577,128590] [2022-02-20 18:55:43,466 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132299,132312] [2022-02-20 18:55:43,508 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[163377,163390] [2022-02-20 18:55:43,530 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[178940,178953] [2022-02-20 18:55:43,557 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[186820,186833] [2022-02-20 18:55:43,564 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[190741,190754] [2022-02-20 18:55:43,570 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[194458,194471] [2022-02-20 18:55:43,594 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[211203,211216] [2022-02-20 18:55:43,606 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[219083,219096] [2022-02-20 18:55:43,612 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[223004,223017] [2022-02-20 18:55:43,618 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[226721,226734] [2022-02-20 18:55:43,626 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[231221,231234] [2022-02-20 18:55:43,632 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[234989,235002] [2022-02-20 18:55:43,638 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[238910,238923] [2022-02-20 18:55:43,644 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[242627,242640] [2022-02-20 18:55:43,650 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[246748,246761] [2022-02-20 18:55:43,656 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[250481,250494] [2022-02-20 18:55:43,663 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.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[254398,254411] [2022-02-20 18:55:43,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:55:43,701 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:55:43,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43 WrapperNode [2022-02-20 18:55:43,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:55:43,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:55:43,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:55:43,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:55:43,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:43,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:43,930 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 11455 [2022-02-20 18:55:43,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:55:43,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:55:43,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:55:43,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:55:43,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:43,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:43,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:43,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:44,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:44,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:44,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:44,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:55:44,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:55:44,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:55:44,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:55:44,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (1/1) ... [2022-02-20 18:55:44,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:55:44,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:55:44,163 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 18:55:44,180 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 18:55:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:55:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:55:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:55:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:55:44,487 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:55:44,512 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:55:48,430 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:55:48,447 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:55:48,447 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:55:48,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:55:48 BoogieIcfgContainer [2022-02-20 18:55:48,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:55:48,451 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:55:48,451 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:55:48,453 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:55:48,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:55:42" (1/3) ... [2022-02-20 18:55:48,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@618d47b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:55:48, skipping insertion in model container [2022-02-20 18:55:48,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:43" (2/3) ... [2022-02-20 18:55:48,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@618d47b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:55:48, skipping insertion in model container [2022-02-20 18:55:48,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:55:48" (3/3) ... [2022-02-20 18:55:48,455 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:55:48,459 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:55:48,459 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-02-20 18:55:48,497 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:55:48,501 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 18:55:48,502 INFO L340 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-02-20 18:55:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand has 2348 states, 2325 states have (on average 1.821505376344086) internal successors, (4235), 2347 states have internal predecessors, (4235), 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 18:55:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-02-20 18:55:48,570 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:48,570 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] [2022-02-20 18:55:48,571 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:48,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:48,574 INFO L85 PathProgramCache]: Analyzing trace with hash 945954769, now seen corresponding path program 1 times [2022-02-20 18:55:48,581 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:48,581 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098768640] [2022-02-20 18:55:48,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:48,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:48,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {2351#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(48, 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;~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];~__return_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11667~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11049~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10746~0 := 0;~__return_2987~0 := 0;~__return_10599~0 := 0;~__return_2973~0 := 0;~__return_10447~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9846~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9543~0 := 0;~__return_2875~0 := 0;~__return_9396~0 := 0;~__return_2861~0 := 0;~__return_9244~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8958~0 := 0;~__return_2819~0 := 0;~__return_8811~0 := 0;~__return_2805~0 := 0;~__return_8659~0 := 0;~__return_2791~0 := 0;~__return_8529~0 := 0;~__return_2777~0 := 0;~__return_8377~0 := 0;~__return_2763~0 := 0;~__return_8242~0 := 0;~__return_2749~0 := 0;~__return_8107~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7546~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7255~0 := 0;~__return_2651~0 := 0;~__return_7108~0 := 0;~__return_2637~0 := 0;~__return_6953~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6679~0 := 0;~__return_2595~0 := 0;~__return_6532~0 := 0;~__return_2581~0 := 0;~__return_6377~0 := 0;~__return_2567~0 := 0;~__return_6247~0 := 0;~__return_2553~0 := 0;~__return_6092~0 := 0;~__return_2539~0 := 0;~__return_5954~0 := 0;~__return_2525~0 := 0;~__return_5819~0 := 0;~__return_2511~0 := 0;~__return_5703~0 := 0;~__return_2497~0 := 0;~__return_5518~0 := 0;~__return_2483~0 := 0;~__return_5371~0 := 0;~__return_2469~0 := 0;~__return_5216~0 := 0;~__return_2455~0 := 0;~__return_5086~0 := 0;~__return_2441~0 := 0;~__return_4931~0 := 0;~__return_2427~0 := 0;~__return_4793~0 := 0;~__return_2413~0 := 0;~__return_4658~0 := 0;~__return_2399~0 := 0;~__return_4534~0 := 0;~__return_2385~0 := 0;~__return_4379~0 := 0;~__return_2371~0 := 0;~__return_4241~0 := 0;~__return_2357~0 := 0;~__return_4106~0 := 0;~__return_2343~0 := 0;~__return_3982~0 := 0;~__return_2329~0 := 0;~__return_3847~0 := 0;~__return_2315~0 := 0;~__return_3726~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {2353#(<= (+ ~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_~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_~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_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#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_~node6__m6~5#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#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_~node6__m6~8#1, main_~node5__m5~7#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_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#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_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#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_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#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~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#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~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#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~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#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~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#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~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#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~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#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~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#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~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~24#1, main_~node6__m6~28#1, main_~node5__m5~23#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~23#1, main_~check__tmp~25#1, main_~node6__m6~29#1, main_~node5__m5~24#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~24#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~27#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node6__m6~31#1, main_~node5__m5~26#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~check__tmp~28#1, main_~node6__m6~32#1, main_~node5__m5~27#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~30#1, main_~check__tmp~30#1, main_~node6__m6~34#1, main_~node5__m5~28#1, main_~node4__m4~25#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~29#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node6__m6~35#1, main_~node5__m5~29#1, main_~node4__m4~26#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~33#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~25#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~18#1, main_~node6__m6~37#1, main_~node5__m5~31#1, main_~node4__m4~28#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~25#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~check__tmp~35#1, main_~node6__m6~38#1, main_~node5__m5~32#1, main_~node4__m4~29#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~26#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~36#1, main_~check__tmp~37#1, main_~node6__m6~40#1, main_~node5__m5~33#1, main_~node4__m4~30#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~36#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~39#1, main_~node6__m6~41#1, main_~node5__m5~34#1, main_~node4__m4~31#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~38#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~39#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~30#1, main_~check__tmp~41#1, main_~node6__m6~43#1, main_~node5__m5~36#1, main_~node4__m4~32#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~29#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~40#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~node6__m6~44#1, main_~node5__m5~37#1, main_~node4__m4~33#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~30#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~42#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node6__m6~46#1, main_~node5__m5~38#1, main_~node4__m4~34#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~31#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~node6__m6~47#1, main_~node5__m5~39#1, main_~node4__m4~35#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~45#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~35#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~27#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node6__m6~49#1, main_~node5__m5~41#1, main_~node4__m4~37#1, main_~node3__m3~35#1, main_~node2__m2~34#1, main_~node1__m1~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node6__m6~50#1, main_~node5__m5~42#1, main_~node4__m4~38#1, main_~node3__m3~36#1, main_~node2__m2~35#1, main_~node1__m1~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#1, main_~node6__m6~52#1, main_~node5__m5~43#1, main_~node4__m4~39#1, main_~node3__m3~37#1, main_~node2__m2~36#1, main_~node1__m1~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~check__tmp~52#1, main_~node6__m6~53#1, main_~node5__m5~44#1, main_~node4__m4~40#1, main_~node3__m3~38#1, main_~node2__m2~37#1, main_~node1__m1~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~51#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~40#1, main_~node6__m6~55#1, main_~node5__m5~46#1, main_~node4__m4~41#1, main_~node3__m3~39#1, main_~node2__m2~38#1, main_~node1__m1~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~53#1, main_~check__tmp~55#1, main_~node6__m6~56#1, main_~node5__m5~47#1, main_~node4__m4~42#1, main_~node3__m3~40#1, main_~node2__m2~39#1, main_~node1__m1~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~54#1, main_~check__tmp~57#1, main_~node6__m6~58#1, main_~node5__m5~48#1, main_~node4__m4~43#1, main_~node3__m3~41#1, main_~node2__m2~40#1, main_~node1__m1~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~56#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~59#1, main_~node6__m6~59#1, main_~node5__m5~49#1, main_~node4__m4~44#1, main_~node3__m3~42#1, main_~node2__m2~41#1, main_~node1__m1~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~57#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~36#1, main_~node6__m6~61#1, main_~node5__m5~51#1, main_~node4__m4~46#1, main_~node3__m3~43#1, main_~node2__m2~42#1, main_~node1__m1~41#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~60#1, main_~check__tmp~62#1, main_~node6__m6~62#1, main_~node5__m5~52#1, main_~node4__m4~47#1, main_~node3__m3~44#1, main_~node2__m2~43#1, main_~node1__m1~42#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~61#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~60#1, main_~check__tmp~64#1, main_~node6__m6~64#1, main_~node5__m5~53#1, main_~node4__m4~48#1, main_~node3__m3~45#1, main_~node2__m2~44#1, main_~node1__m1~43#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~63#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~66#1, main_~node6__m6~65#1, main_~node5__m5~54#1, main_~node4__m4~49#1, main_~node3__m3~46#1, main_~node2__m2~45#1, main_~node1__m1~44#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~65#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~63#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~50#1, main_~check__tmp~68#1, main_~node6__m6~67#1, main_~node5__m5~56#1, main_~node4__m4~50#1, main_~node3__m3~47#1, main_~node2__m2~46#1, main_~node1__m1~45#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~67#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~70#1, main_~node6__m6~68#1, main_~node5__m5~57#1, main_~node4__m4~51#1, main_~node3__m3~48#1, main_~node2__m2~47#1, main_~node1__m1~46#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~69#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~66#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~72#1, main_~node6__m6~70#1, main_~node5__m5~58#1, main_~node4__m4~52#1, main_~node3__m3~49#1, main_~node2__m2~48#1, main_~node1__m1~47#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~71#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~74#1, main_~node6__m6~71#1, main_~node5__m5~59#1, main_~node4__m4~53#1, main_~node3__m3~50#1, main_~node2__m2~49#1, main_~node1__m1~48#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~73#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~69#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~55#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~45#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~34#1, main_~check__tmp~76#1, main_~node6__m6~73#1, main_~node5__m5~61#1, main_~node4__m4~55#1, main_~node3__m3~52#1, main_~node2__m2~50#1, main_~node1__m1~49#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~75#1, main_~check__tmp~78#1, main_~node6__m6~74#1, main_~node5__m5~62#1, main_~node4__m4~56#1, main_~node3__m3~53#1, main_~node2__m2~51#1, main_~node1__m1~50#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~77#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~72#1, main_~check__tmp~80#1, main_~node6__m6~76#1, main_~node5__m5~63#1, main_~node4__m4~57#1, main_~node3__m3~54#1, main_~node2__m2~52#1, main_~node1__m1~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~79#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~82#1, main_~node6__m6~77#1, main_~node5__m5~64#1, main_~node4__m4~58#1, main_~node3__m3~55#1, main_~node2__m2~53#1, main_~node1__m1~52#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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;havoc main_~init__tmp~0#1; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,966 INFO L290 TraceCheckUtils]: 3: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,966 INFO L290 TraceCheckUtils]: 4: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,967 INFO L290 TraceCheckUtils]: 5: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,967 INFO L290 TraceCheckUtils]: 6: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,968 INFO L290 TraceCheckUtils]: 8: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,968 INFO L290 TraceCheckUtils]: 9: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,969 INFO L290 TraceCheckUtils]: 10: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,969 INFO L290 TraceCheckUtils]: 11: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,970 INFO L290 TraceCheckUtils]: 12: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,971 INFO L290 TraceCheckUtils]: 13: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,971 INFO L290 TraceCheckUtils]: 14: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,973 INFO L290 TraceCheckUtils]: 16: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,973 INFO L290 TraceCheckUtils]: 17: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,974 INFO L290 TraceCheckUtils]: 18: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:48,975 INFO L290 TraceCheckUtils]: 19: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {2354#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:55:48,975 INFO L290 TraceCheckUtils]: 20: Hoare triple {2354#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {2354#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:55:48,976 INFO L290 TraceCheckUtils]: 21: Hoare triple {2354#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,977 INFO L290 TraceCheckUtils]: 22: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,977 INFO L290 TraceCheckUtils]: 23: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id6~0 >= 0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,977 INFO L290 TraceCheckUtils]: 24: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~st6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,978 INFO L290 TraceCheckUtils]: 25: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send6~0 == ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,978 INFO L290 TraceCheckUtils]: 26: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode6~0 % 256; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,979 INFO L290 TraceCheckUtils]: 28: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,979 INFO L290 TraceCheckUtils]: 29: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,980 INFO L290 TraceCheckUtils]: 30: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,980 INFO L290 TraceCheckUtils]: 31: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,980 INFO L290 TraceCheckUtils]: 32: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,981 INFO L290 TraceCheckUtils]: 33: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,982 INFO L290 TraceCheckUtils]: 34: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,982 INFO L290 TraceCheckUtils]: 35: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,983 INFO L290 TraceCheckUtils]: 36: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,983 INFO L290 TraceCheckUtils]: 37: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,985 INFO L290 TraceCheckUtils]: 38: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,986 INFO L290 TraceCheckUtils]: 39: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,986 INFO L290 TraceCheckUtils]: 40: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,987 INFO L290 TraceCheckUtils]: 41: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,988 INFO L290 TraceCheckUtils]: 42: Hoare triple {2355#(<= (+ ~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;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,988 INFO L290 TraceCheckUtils]: 43: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,988 INFO L290 TraceCheckUtils]: 44: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,989 INFO L290 TraceCheckUtils]: 45: Hoare triple {2355#(<= (+ ~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; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,989 INFO L290 TraceCheckUtils]: 46: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,994 INFO L290 TraceCheckUtils]: 47: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send2~0 != ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:48,994 INFO L290 TraceCheckUtils]: 48: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~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__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:49,000 INFO L290 TraceCheckUtils]: 49: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:49,001 INFO L290 TraceCheckUtils]: 50: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~9#1;main_~node4__m4~9#1 := ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:49,002 INFO L290 TraceCheckUtils]: 51: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:49,002 INFO L290 TraceCheckUtils]: 52: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~1#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~1#1 % 256 else main_~node4____CPAchecker_TMP_0~1#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~15#1;main_~node5__m5~15#1 := ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:49,002 INFO L290 TraceCheckUtils]: 53: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~3#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:55:49,003 INFO L290 TraceCheckUtils]: 54: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~3#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~3#1 % 256 else main_~node5____CPAchecker_TMP_0~3#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~21#1;main_~node6__m6~21#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,003 INFO L290 TraceCheckUtils]: 55: Hoare triple {2352#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~7#1; {2352#false} is VALID [2022-02-20 18:55:49,003 INFO L290 TraceCheckUtils]: 56: Hoare triple {2352#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~7#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~7#1 % 256 else main_~node6____CPAchecker_TMP_0~7#1 % 256 - 256);~mode6~0 := 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;havoc main_~check__tmp~19#1; {2352#false} is VALID [2022-02-20 18:55:49,004 INFO L290 TraceCheckUtils]: 57: Hoare triple {2352#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {2352#false} is VALID [2022-02-20 18:55:49,004 INFO L290 TraceCheckUtils]: 58: Hoare triple {2352#false} assume !(~r1~0 % 256 >= 6); {2352#false} is VALID [2022-02-20 18:55:49,004 INFO L290 TraceCheckUtils]: 59: Hoare triple {2352#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {2352#false} is VALID [2022-02-20 18:55:49,004 INFO L290 TraceCheckUtils]: 60: Hoare triple {2352#false} assume ~r1~0 % 256 < 6;main_~check__tmp~19#1 := 1;~__return_2973~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_2973~0;havoc main_~__tmp_16~0#1;main_~__tmp_16~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~15#1;main_~assert__arg~15#1 := main_~__tmp_16~0#1; {2352#false} is VALID [2022-02-20 18:55:49,004 INFO L290 TraceCheckUtils]: 61: Hoare triple {2352#false} assume !(0 == main_~assert__arg~15#1 % 256);havoc main_~node1__m1~16#1;main_~node1__m1~16#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,005 INFO L290 TraceCheckUtils]: 62: Hoare triple {2352#false} assume !(0 == ~mode1~0 % 256); {2352#false} is VALID [2022-02-20 18:55:49,011 INFO L290 TraceCheckUtils]: 63: Hoare triple {2352#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~16#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,012 INFO L290 TraceCheckUtils]: 64: Hoare triple {2352#false} assume !(main_~node1__m1~16#1 != ~nomsg~0);~mode1~0 := 0; {2352#false} is VALID [2022-02-20 18:55:49,012 INFO L290 TraceCheckUtils]: 65: Hoare triple {2352#false} havoc main_~node2__m2~16#1;main_~node2__m2~16#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,013 INFO L290 TraceCheckUtils]: 66: Hoare triple {2352#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~16#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,013 INFO L290 TraceCheckUtils]: 67: Hoare triple {2352#false} assume main_~node2__m2~16#1 != ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,013 INFO L290 TraceCheckUtils]: 68: Hoare triple {2352#false} assume !(main_~node2__m2~16#1 > ~id2~0); {2352#false} is VALID [2022-02-20 18:55:49,013 INFO L290 TraceCheckUtils]: 69: Hoare triple {2352#false} assume main_~node2__m2~16#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~16#1;main_~node3__m3~16#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,013 INFO L290 TraceCheckUtils]: 70: Hoare triple {2352#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~16#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,013 INFO L290 TraceCheckUtils]: 71: Hoare triple {2352#false} assume main_~node3__m3~16#1 != ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,014 INFO L290 TraceCheckUtils]: 72: Hoare triple {2352#false} assume !(main_~node3__m3~16#1 > ~id3~0); {2352#false} is VALID [2022-02-20 18:55:49,014 INFO L290 TraceCheckUtils]: 73: Hoare triple {2352#false} assume main_~node3__m3~16#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~17#1;main_~node4__m4~17#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,014 INFO L290 TraceCheckUtils]: 74: Hoare triple {2352#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~17#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,014 INFO L290 TraceCheckUtils]: 75: Hoare triple {2352#false} assume !(main_~node4__m4~17#1 != ~nomsg~0);~mode4~0 := 0; {2352#false} is VALID [2022-02-20 18:55:49,014 INFO L290 TraceCheckUtils]: 76: Hoare triple {2352#false} havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,015 INFO L290 TraceCheckUtils]: 77: Hoare triple {2352#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,015 INFO L290 TraceCheckUtils]: 78: Hoare triple {2352#false} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {2352#false} is VALID [2022-02-20 18:55:49,015 INFO L290 TraceCheckUtils]: 79: Hoare triple {2352#false} havoc main_~node6__m6~23#1;main_~node6__m6~23#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,015 INFO L290 TraceCheckUtils]: 80: Hoare triple {2352#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~23#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:55:49,016 INFO L290 TraceCheckUtils]: 81: Hoare triple {2352#false} assume !(main_~node6__m6~23#1 != ~nomsg~0);~mode6~0 := 0; {2352#false} is VALID [2022-02-20 18:55:49,016 INFO L290 TraceCheckUtils]: 82: Hoare triple {2352#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;havoc main_~check__tmp~20#1; {2352#false} is VALID [2022-02-20 18:55:49,016 INFO L290 TraceCheckUtils]: 83: Hoare triple {2352#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~20#1 := 0;~__return_10447~0 := main_~check__tmp~20#1;main_~main__c1~0#1 := ~__return_10447~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {2352#false} is VALID [2022-02-20 18:55:49,016 INFO L290 TraceCheckUtils]: 84: Hoare triple {2352#false} assume 0 == main_~assert__arg~16#1 % 256; {2352#false} is VALID [2022-02-20 18:55:49,016 INFO L290 TraceCheckUtils]: 85: Hoare triple {2352#false} assume !false; {2352#false} is VALID [2022-02-20 18:55:49,019 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 18:55:49,020 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:49,020 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098768640] [2022-02-20 18:55:49,020 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098768640] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:49,020 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:49,021 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:49,023 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464526486] [2022-02-20 18:55:49,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:49,027 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 86 [2022-02-20 18:55:49,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:49,031 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:55:49,120 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:49,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:49,121 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:49,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:49,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:49,178 INFO L87 Difference]: Start difference. First operand has 2348 states, 2325 states have (on average 1.821505376344086) internal successors, (4235), 2347 states have internal predecessors, (4235), 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 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:55:53,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:53,182 INFO L93 Difference]: Finished difference Result 2546 states and 4528 transitions. [2022-02-20 18:55:53,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:53,183 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 86 [2022-02-20 18:55:53,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:55:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4528 transitions. [2022-02-20 18:55:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:55:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4528 transitions. [2022-02-20 18:55:53,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 4528 transitions. [2022-02-20 18:55:55,987 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4528 edges. 4528 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:56,114 INFO L225 Difference]: With dead ends: 2546 [2022-02-20 18:55:56,115 INFO L226 Difference]: Without dead ends: 1401 [2022-02-20 18:55:56,124 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 18:55:56,131 INFO L933 BasicCegarLoop]: 1367 mSDtfsCounter, 7221 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 1109 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7221 SdHoareTripleChecker+Valid, 1445 SdHoareTripleChecker+Invalid, 1178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:56,132 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7221 Valid, 1445 Invalid, 1178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1109 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:55:56,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1401 states. [2022-02-20 18:55:56,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 1401. [2022-02-20 18:55:56,519 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:56,523 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1401 states. Second operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 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 18:55:56,525 INFO L74 IsIncluded]: Start isIncluded. First operand 1401 states. Second operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 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 18:55:56,528 INFO L87 Difference]: Start difference. First operand 1401 states. Second operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 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 18:55:56,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:56,585 INFO L93 Difference]: Finished difference Result 1401 states and 1798 transitions. [2022-02-20 18:55:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1798 transitions. [2022-02-20 18:55:56,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:56,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:56,591 INFO L74 IsIncluded]: Start isIncluded. First operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 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 1401 states. [2022-02-20 18:55:56,593 INFO L87 Difference]: Start difference. First operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 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 1401 states. [2022-02-20 18:55:56,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:56,649 INFO L93 Difference]: Finished difference Result 1401 states and 1798 transitions. [2022-02-20 18:55:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1798 transitions. [2022-02-20 18:55:56,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:56,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:56,657 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:56,657 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 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 18:55:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1401 states and 1798 transitions. [2022-02-20 18:55:56,731 INFO L78 Accepts]: Start accepts. Automaton has 1401 states and 1798 transitions. Word has length 86 [2022-02-20 18:55:56,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:56,731 INFO L470 AbstractCegarLoop]: Abstraction has 1401 states and 1798 transitions. [2022-02-20 18:55:56,731 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:55:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1798 transitions. [2022-02-20 18:55:56,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-02-20 18:55:56,736 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:56,736 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] [2022-02-20 18:55:56,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:55:56,736 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:56,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:56,739 INFO L85 PathProgramCache]: Analyzing trace with hash -340795257, now seen corresponding path program 1 times [2022-02-20 18:55:56,739 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:56,739 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808075766] [2022-02-20 18:55:56,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:56,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:56,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {9839#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(48, 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;~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];~__return_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11667~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11049~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10746~0 := 0;~__return_2987~0 := 0;~__return_10599~0 := 0;~__return_2973~0 := 0;~__return_10447~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9846~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9543~0 := 0;~__return_2875~0 := 0;~__return_9396~0 := 0;~__return_2861~0 := 0;~__return_9244~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8958~0 := 0;~__return_2819~0 := 0;~__return_8811~0 := 0;~__return_2805~0 := 0;~__return_8659~0 := 0;~__return_2791~0 := 0;~__return_8529~0 := 0;~__return_2777~0 := 0;~__return_8377~0 := 0;~__return_2763~0 := 0;~__return_8242~0 := 0;~__return_2749~0 := 0;~__return_8107~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7546~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7255~0 := 0;~__return_2651~0 := 0;~__return_7108~0 := 0;~__return_2637~0 := 0;~__return_6953~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6679~0 := 0;~__return_2595~0 := 0;~__return_6532~0 := 0;~__return_2581~0 := 0;~__return_6377~0 := 0;~__return_2567~0 := 0;~__return_6247~0 := 0;~__return_2553~0 := 0;~__return_6092~0 := 0;~__return_2539~0 := 0;~__return_5954~0 := 0;~__return_2525~0 := 0;~__return_5819~0 := 0;~__return_2511~0 := 0;~__return_5703~0 := 0;~__return_2497~0 := 0;~__return_5518~0 := 0;~__return_2483~0 := 0;~__return_5371~0 := 0;~__return_2469~0 := 0;~__return_5216~0 := 0;~__return_2455~0 := 0;~__return_5086~0 := 0;~__return_2441~0 := 0;~__return_4931~0 := 0;~__return_2427~0 := 0;~__return_4793~0 := 0;~__return_2413~0 := 0;~__return_4658~0 := 0;~__return_2399~0 := 0;~__return_4534~0 := 0;~__return_2385~0 := 0;~__return_4379~0 := 0;~__return_2371~0 := 0;~__return_4241~0 := 0;~__return_2357~0 := 0;~__return_4106~0 := 0;~__return_2343~0 := 0;~__return_3982~0 := 0;~__return_2329~0 := 0;~__return_3847~0 := 0;~__return_2315~0 := 0;~__return_3726~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {9841#(<= (+ ~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_~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_~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_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#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_~node6__m6~5#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#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_~node6__m6~8#1, main_~node5__m5~7#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_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#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_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#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_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#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~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#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~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#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~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#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~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#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~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#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~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#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~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#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~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~24#1, main_~node6__m6~28#1, main_~node5__m5~23#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~23#1, main_~check__tmp~25#1, main_~node6__m6~29#1, main_~node5__m5~24#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~24#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~27#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node6__m6~31#1, main_~node5__m5~26#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~check__tmp~28#1, main_~node6__m6~32#1, main_~node5__m5~27#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~30#1, main_~check__tmp~30#1, main_~node6__m6~34#1, main_~node5__m5~28#1, main_~node4__m4~25#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~29#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node6__m6~35#1, main_~node5__m5~29#1, main_~node4__m4~26#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~33#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~25#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~18#1, main_~node6__m6~37#1, main_~node5__m5~31#1, main_~node4__m4~28#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~25#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~check__tmp~35#1, main_~node6__m6~38#1, main_~node5__m5~32#1, main_~node4__m4~29#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~26#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~36#1, main_~check__tmp~37#1, main_~node6__m6~40#1, main_~node5__m5~33#1, main_~node4__m4~30#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~36#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~39#1, main_~node6__m6~41#1, main_~node5__m5~34#1, main_~node4__m4~31#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~38#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~39#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~30#1, main_~check__tmp~41#1, main_~node6__m6~43#1, main_~node5__m5~36#1, main_~node4__m4~32#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~29#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~40#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~node6__m6~44#1, main_~node5__m5~37#1, main_~node4__m4~33#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~30#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~42#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node6__m6~46#1, main_~node5__m5~38#1, main_~node4__m4~34#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~31#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~node6__m6~47#1, main_~node5__m5~39#1, main_~node4__m4~35#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~45#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~35#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~27#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node6__m6~49#1, main_~node5__m5~41#1, main_~node4__m4~37#1, main_~node3__m3~35#1, main_~node2__m2~34#1, main_~node1__m1~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node6__m6~50#1, main_~node5__m5~42#1, main_~node4__m4~38#1, main_~node3__m3~36#1, main_~node2__m2~35#1, main_~node1__m1~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#1, main_~node6__m6~52#1, main_~node5__m5~43#1, main_~node4__m4~39#1, main_~node3__m3~37#1, main_~node2__m2~36#1, main_~node1__m1~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~check__tmp~52#1, main_~node6__m6~53#1, main_~node5__m5~44#1, main_~node4__m4~40#1, main_~node3__m3~38#1, main_~node2__m2~37#1, main_~node1__m1~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~51#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~40#1, main_~node6__m6~55#1, main_~node5__m5~46#1, main_~node4__m4~41#1, main_~node3__m3~39#1, main_~node2__m2~38#1, main_~node1__m1~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~53#1, main_~check__tmp~55#1, main_~node6__m6~56#1, main_~node5__m5~47#1, main_~node4__m4~42#1, main_~node3__m3~40#1, main_~node2__m2~39#1, main_~node1__m1~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~54#1, main_~check__tmp~57#1, main_~node6__m6~58#1, main_~node5__m5~48#1, main_~node4__m4~43#1, main_~node3__m3~41#1, main_~node2__m2~40#1, main_~node1__m1~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~56#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~59#1, main_~node6__m6~59#1, main_~node5__m5~49#1, main_~node4__m4~44#1, main_~node3__m3~42#1, main_~node2__m2~41#1, main_~node1__m1~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~57#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~36#1, main_~node6__m6~61#1, main_~node5__m5~51#1, main_~node4__m4~46#1, main_~node3__m3~43#1, main_~node2__m2~42#1, main_~node1__m1~41#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~60#1, main_~check__tmp~62#1, main_~node6__m6~62#1, main_~node5__m5~52#1, main_~node4__m4~47#1, main_~node3__m3~44#1, main_~node2__m2~43#1, main_~node1__m1~42#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~61#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~60#1, main_~check__tmp~64#1, main_~node6__m6~64#1, main_~node5__m5~53#1, main_~node4__m4~48#1, main_~node3__m3~45#1, main_~node2__m2~44#1, main_~node1__m1~43#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~63#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~66#1, main_~node6__m6~65#1, main_~node5__m5~54#1, main_~node4__m4~49#1, main_~node3__m3~46#1, main_~node2__m2~45#1, main_~node1__m1~44#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~65#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~63#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~50#1, main_~check__tmp~68#1, main_~node6__m6~67#1, main_~node5__m5~56#1, main_~node4__m4~50#1, main_~node3__m3~47#1, main_~node2__m2~46#1, main_~node1__m1~45#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~67#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~70#1, main_~node6__m6~68#1, main_~node5__m5~57#1, main_~node4__m4~51#1, main_~node3__m3~48#1, main_~node2__m2~47#1, main_~node1__m1~46#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~69#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~66#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~72#1, main_~node6__m6~70#1, main_~node5__m5~58#1, main_~node4__m4~52#1, main_~node3__m3~49#1, main_~node2__m2~48#1, main_~node1__m1~47#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~71#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~74#1, main_~node6__m6~71#1, main_~node5__m5~59#1, main_~node4__m4~53#1, main_~node3__m3~50#1, main_~node2__m2~49#1, main_~node1__m1~48#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~73#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~69#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~55#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~45#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~34#1, main_~check__tmp~76#1, main_~node6__m6~73#1, main_~node5__m5~61#1, main_~node4__m4~55#1, main_~node3__m3~52#1, main_~node2__m2~50#1, main_~node1__m1~49#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~75#1, main_~check__tmp~78#1, main_~node6__m6~74#1, main_~node5__m5~62#1, main_~node4__m4~56#1, main_~node3__m3~53#1, main_~node2__m2~51#1, main_~node1__m1~50#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~77#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~72#1, main_~check__tmp~80#1, main_~node6__m6~76#1, main_~node5__m5~63#1, main_~node4__m4~57#1, main_~node3__m3~54#1, main_~node2__m2~52#1, main_~node1__m1~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~79#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~82#1, main_~node6__m6~77#1, main_~node5__m5~64#1, main_~node4__m4~58#1, main_~node3__m3~55#1, main_~node2__m2~53#1, main_~node1__m1~52#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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;havoc main_~init__tmp~0#1; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,877 INFO L290 TraceCheckUtils]: 3: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,877 INFO L290 TraceCheckUtils]: 4: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,878 INFO L290 TraceCheckUtils]: 6: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,891 INFO L290 TraceCheckUtils]: 7: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,892 INFO L290 TraceCheckUtils]: 8: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,892 INFO L290 TraceCheckUtils]: 9: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,892 INFO L290 TraceCheckUtils]: 10: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,893 INFO L290 TraceCheckUtils]: 11: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,893 INFO L290 TraceCheckUtils]: 12: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,893 INFO L290 TraceCheckUtils]: 13: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,894 INFO L290 TraceCheckUtils]: 14: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:56,894 INFO L290 TraceCheckUtils]: 15: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {9842#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:55:56,896 INFO L290 TraceCheckUtils]: 16: Hoare triple {9842#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {9842#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:55:56,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {9842#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,898 INFO L290 TraceCheckUtils]: 18: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,899 INFO L290 TraceCheckUtils]: 19: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,899 INFO L290 TraceCheckUtils]: 20: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,899 INFO L290 TraceCheckUtils]: 21: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,900 INFO L290 TraceCheckUtils]: 22: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,900 INFO L290 TraceCheckUtils]: 23: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id6~0 >= 0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,900 INFO L290 TraceCheckUtils]: 24: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,900 INFO L290 TraceCheckUtils]: 25: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send6~0 == ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,901 INFO L290 TraceCheckUtils]: 26: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode6~0 % 256; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,901 INFO L290 TraceCheckUtils]: 27: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,901 INFO L290 TraceCheckUtils]: 28: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,902 INFO L290 TraceCheckUtils]: 29: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,902 INFO L290 TraceCheckUtils]: 30: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,902 INFO L290 TraceCheckUtils]: 31: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,903 INFO L290 TraceCheckUtils]: 32: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,903 INFO L290 TraceCheckUtils]: 33: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,903 INFO L290 TraceCheckUtils]: 34: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,903 INFO L290 TraceCheckUtils]: 35: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,904 INFO L290 TraceCheckUtils]: 36: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,904 INFO L290 TraceCheckUtils]: 37: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,904 INFO L290 TraceCheckUtils]: 38: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,905 INFO L290 TraceCheckUtils]: 39: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,905 INFO L290 TraceCheckUtils]: 40: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,905 INFO L290 TraceCheckUtils]: 41: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,905 INFO L290 TraceCheckUtils]: 42: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} 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;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,906 INFO L290 TraceCheckUtils]: 43: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,906 INFO L290 TraceCheckUtils]: 44: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send1~0 != ~nomsg~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,906 INFO L290 TraceCheckUtils]: 45: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} 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; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,906 INFO L290 TraceCheckUtils]: 46: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,907 INFO L290 TraceCheckUtils]: 47: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} 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__m3~17#1;main_~node3__m3~17#1 := ~nomsg~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,907 INFO L290 TraceCheckUtils]: 48: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,907 INFO L290 TraceCheckUtils]: 49: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} 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__m4~27#1;main_~node4__m4~27#1 := ~nomsg~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,908 INFO L290 TraceCheckUtils]: 50: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:56,908 INFO L290 TraceCheckUtils]: 51: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} 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__m5~35#1;main_~node5__m5~35#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,908 INFO L290 TraceCheckUtils]: 52: Hoare triple {9840#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {9840#false} is VALID [2022-02-20 18:55:56,908 INFO L290 TraceCheckUtils]: 53: Hoare triple {9840#false} assume ~send5~0 != ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,909 INFO L290 TraceCheckUtils]: 54: Hoare triple {9840#false} 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__m6~42#1;main_~node6__m6~42#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,909 INFO L290 TraceCheckUtils]: 55: Hoare triple {9840#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~14#1; {9840#false} is VALID [2022-02-20 18:55:56,909 INFO L290 TraceCheckUtils]: 56: Hoare triple {9840#false} 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;~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;havoc main_~check__tmp~42#1; {9840#false} is VALID [2022-02-20 18:55:56,909 INFO L290 TraceCheckUtils]: 57: Hoare triple {9840#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {9840#false} is VALID [2022-02-20 18:55:56,909 INFO L290 TraceCheckUtils]: 58: Hoare triple {9840#false} assume !(~r1~0 % 256 >= 6); {9840#false} is VALID [2022-02-20 18:55:56,909 INFO L290 TraceCheckUtils]: 59: Hoare triple {9840#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {9840#false} is VALID [2022-02-20 18:55:56,910 INFO L290 TraceCheckUtils]: 60: Hoare triple {9840#false} assume ~r1~0 % 256 < 6;main_~check__tmp~42#1 := 1;~__return_2777~0 := main_~check__tmp~42#1;main_~main__c1~0#1 := ~__return_2777~0;havoc main_~__tmp_33~0#1;main_~__tmp_33~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~32#1;main_~assert__arg~32#1 := main_~__tmp_33~0#1; {9840#false} is VALID [2022-02-20 18:55:56,910 INFO L290 TraceCheckUtils]: 61: Hoare triple {9840#false} assume !(0 == main_~assert__arg~32#1 % 256);havoc main_~node1__m1~30#1;main_~node1__m1~30#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,910 INFO L290 TraceCheckUtils]: 62: Hoare triple {9840#false} assume !(0 == ~mode1~0 % 256); {9840#false} is VALID [2022-02-20 18:55:56,910 INFO L290 TraceCheckUtils]: 63: Hoare triple {9840#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~30#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,910 INFO L290 TraceCheckUtils]: 64: Hoare triple {9840#false} assume !(main_~node1__m1~30#1 != ~nomsg~0);~mode1~0 := 0; {9840#false} is VALID [2022-02-20 18:55:56,910 INFO L290 TraceCheckUtils]: 65: Hoare triple {9840#false} havoc main_~node2__m2~30#1;main_~node2__m2~30#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,910 INFO L290 TraceCheckUtils]: 66: Hoare triple {9840#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~30#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,911 INFO L290 TraceCheckUtils]: 67: Hoare triple {9840#false} assume main_~node2__m2~30#1 != ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,911 INFO L290 TraceCheckUtils]: 68: Hoare triple {9840#false} assume !(main_~node2__m2~30#1 > ~id2~0); {9840#false} is VALID [2022-02-20 18:55:56,911 INFO L290 TraceCheckUtils]: 69: Hoare triple {9840#false} assume main_~node2__m2~30#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~31#1;main_~node3__m3~31#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,911 INFO L290 TraceCheckUtils]: 70: Hoare triple {9840#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~31#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,911 INFO L290 TraceCheckUtils]: 71: Hoare triple {9840#false} assume !(main_~node3__m3~31#1 != ~nomsg~0);~mode3~0 := 0; {9840#false} is VALID [2022-02-20 18:55:56,911 INFO L290 TraceCheckUtils]: 72: Hoare triple {9840#false} havoc main_~node4__m4~33#1;main_~node4__m4~33#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,911 INFO L290 TraceCheckUtils]: 73: Hoare triple {9840#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~33#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,912 INFO L290 TraceCheckUtils]: 74: Hoare triple {9840#false} assume !(main_~node4__m4~33#1 != ~nomsg~0);~mode4~0 := 0; {9840#false} is VALID [2022-02-20 18:55:56,912 INFO L290 TraceCheckUtils]: 75: Hoare triple {9840#false} havoc main_~node5__m5~37#1;main_~node5__m5~37#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,912 INFO L290 TraceCheckUtils]: 76: Hoare triple {9840#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~37#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,912 INFO L290 TraceCheckUtils]: 77: Hoare triple {9840#false} assume !(main_~node5__m5~37#1 != ~nomsg~0);~mode5~0 := 0; {9840#false} is VALID [2022-02-20 18:55:56,912 INFO L290 TraceCheckUtils]: 78: Hoare triple {9840#false} havoc main_~node6__m6~44#1;main_~node6__m6~44#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,912 INFO L290 TraceCheckUtils]: 79: Hoare triple {9840#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~44#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,913 INFO L290 TraceCheckUtils]: 80: Hoare triple {9840#false} assume main_~node6__m6~44#1 != ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:56,913 INFO L290 TraceCheckUtils]: 81: Hoare triple {9840#false} assume !(main_~node6__m6~44#1 > ~id6~0); {9840#false} is VALID [2022-02-20 18:55:56,913 INFO L290 TraceCheckUtils]: 82: Hoare triple {9840#false} assume main_~node6__m6~44#1 == ~id6~0;~st6~0 := 1;~mode6~0 := 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;havoc main_~check__tmp~43#1; {9840#false} is VALID [2022-02-20 18:55:56,913 INFO L290 TraceCheckUtils]: 83: Hoare triple {9840#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~43#1 := 0;~__return_8377~0 := main_~check__tmp~43#1;main_~main__c1~0#1 := ~__return_8377~0;havoc main_~__tmp_34~0#1;main_~__tmp_34~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~33#1;main_~assert__arg~33#1 := main_~__tmp_34~0#1; {9840#false} is VALID [2022-02-20 18:55:56,913 INFO L290 TraceCheckUtils]: 84: Hoare triple {9840#false} assume 0 == main_~assert__arg~33#1 % 256; {9840#false} is VALID [2022-02-20 18:55:56,913 INFO L290 TraceCheckUtils]: 85: Hoare triple {9840#false} assume !false; {9840#false} is VALID [2022-02-20 18:55:56,914 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 18:55:56,914 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:56,914 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808075766] [2022-02-20 18:55:56,914 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808075766] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:56,914 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:56,914 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:56,915 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316554740] [2022-02-20 18:55:56,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:56,916 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 86 [2022-02-20 18:55:56,916 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:56,916 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:55:56,968 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:56,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:56,968 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:56,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:56,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:56,969 INFO L87 Difference]: Start difference. First operand 1401 states and 1798 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:55:59,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:59,121 INFO L93 Difference]: Finished difference Result 1672 states and 2149 transitions. [2022-02-20 18:55:59,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:59,122 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 86 [2022-02-20 18:55:59,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:55:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2149 transitions. [2022-02-20 18:55:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:55:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2149 transitions. [2022-02-20 18:55:59,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2149 transitions. [2022-02-20 18:56:00,430 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2149 edges. 2149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:00,463 INFO L225 Difference]: With dead ends: 1672 [2022-02-20 18:56:00,463 INFO L226 Difference]: Without dead ends: 969 [2022-02-20 18:56:00,465 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 18:56:00,465 INFO L933 BasicCegarLoop]: 626 mSDtfsCounter, 3649 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 629 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3649 SdHoareTripleChecker+Valid, 654 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:00,466 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3649 Valid, 654 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 629 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:56:00,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2022-02-20 18:56:00,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 969. [2022-02-20 18:56:00,952 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:00,954 INFO L82 GeneralOperation]: Start isEquivalent. First operand 969 states. Second operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 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 18:56:00,956 INFO L74 IsIncluded]: Start isIncluded. First operand 969 states. Second operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 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 18:56:00,957 INFO L87 Difference]: Start difference. First operand 969 states. Second operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 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 18:56:00,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:00,985 INFO L93 Difference]: Finished difference Result 969 states and 1253 transitions. [2022-02-20 18:56:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1253 transitions. [2022-02-20 18:56:00,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:00,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:00,989 INFO L74 IsIncluded]: Start isIncluded. First operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 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 969 states. [2022-02-20 18:56:00,990 INFO L87 Difference]: Start difference. First operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 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 969 states. [2022-02-20 18:56:01,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:01,019 INFO L93 Difference]: Finished difference Result 969 states and 1253 transitions. [2022-02-20 18:56:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1253 transitions. [2022-02-20 18:56:01,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:01,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:01,021 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:01,021 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 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 18:56:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 1253 transitions. [2022-02-20 18:56:01,057 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 1253 transitions. Word has length 86 [2022-02-20 18:56:01,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:01,058 INFO L470 AbstractCegarLoop]: Abstraction has 969 states and 1253 transitions. [2022-02-20 18:56:01,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:56:01,059 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1253 transitions. [2022-02-20 18:56:01,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-02-20 18:56:01,062 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:01,062 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] [2022-02-20 18:56:01,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:56:01,062 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:56:01,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:01,063 INFO L85 PathProgramCache]: Analyzing trace with hash -1383981291, now seen corresponding path program 1 times [2022-02-20 18:56:01,063 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:01,063 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770081634] [2022-02-20 18:56:01,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:01,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:01,202 INFO L290 TraceCheckUtils]: 0: Hoare triple {14947#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(48, 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;~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];~__return_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11667~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11049~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10746~0 := 0;~__return_2987~0 := 0;~__return_10599~0 := 0;~__return_2973~0 := 0;~__return_10447~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9846~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9543~0 := 0;~__return_2875~0 := 0;~__return_9396~0 := 0;~__return_2861~0 := 0;~__return_9244~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8958~0 := 0;~__return_2819~0 := 0;~__return_8811~0 := 0;~__return_2805~0 := 0;~__return_8659~0 := 0;~__return_2791~0 := 0;~__return_8529~0 := 0;~__return_2777~0 := 0;~__return_8377~0 := 0;~__return_2763~0 := 0;~__return_8242~0 := 0;~__return_2749~0 := 0;~__return_8107~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7546~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7255~0 := 0;~__return_2651~0 := 0;~__return_7108~0 := 0;~__return_2637~0 := 0;~__return_6953~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6679~0 := 0;~__return_2595~0 := 0;~__return_6532~0 := 0;~__return_2581~0 := 0;~__return_6377~0 := 0;~__return_2567~0 := 0;~__return_6247~0 := 0;~__return_2553~0 := 0;~__return_6092~0 := 0;~__return_2539~0 := 0;~__return_5954~0 := 0;~__return_2525~0 := 0;~__return_5819~0 := 0;~__return_2511~0 := 0;~__return_5703~0 := 0;~__return_2497~0 := 0;~__return_5518~0 := 0;~__return_2483~0 := 0;~__return_5371~0 := 0;~__return_2469~0 := 0;~__return_5216~0 := 0;~__return_2455~0 := 0;~__return_5086~0 := 0;~__return_2441~0 := 0;~__return_4931~0 := 0;~__return_2427~0 := 0;~__return_4793~0 := 0;~__return_2413~0 := 0;~__return_4658~0 := 0;~__return_2399~0 := 0;~__return_4534~0 := 0;~__return_2385~0 := 0;~__return_4379~0 := 0;~__return_2371~0 := 0;~__return_4241~0 := 0;~__return_2357~0 := 0;~__return_4106~0 := 0;~__return_2343~0 := 0;~__return_3982~0 := 0;~__return_2329~0 := 0;~__return_3847~0 := 0;~__return_2315~0 := 0;~__return_3726~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {14949#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:01,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {14949#(<= (+ ~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_~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_~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_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, 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main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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;havoc main_~init__tmp~0#1; {14949#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:01,203 INFO L290 TraceCheckUtils]: 2: Hoare triple {14949#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {14949#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:01,204 INFO L290 TraceCheckUtils]: 3: Hoare triple {14949#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {14950#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:56:01,204 INFO L290 TraceCheckUtils]: 4: Hoare triple {14950#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {14950#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:56:01,204 INFO L290 TraceCheckUtils]: 5: Hoare triple {14950#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,206 INFO L290 TraceCheckUtils]: 6: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,207 INFO L290 TraceCheckUtils]: 7: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,207 INFO L290 TraceCheckUtils]: 8: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,207 INFO L290 TraceCheckUtils]: 9: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,208 INFO L290 TraceCheckUtils]: 10: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,208 INFO L290 TraceCheckUtils]: 11: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,209 INFO L290 TraceCheckUtils]: 12: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,209 INFO L290 TraceCheckUtils]: 13: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,209 INFO L290 TraceCheckUtils]: 14: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,209 INFO L290 TraceCheckUtils]: 15: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,210 INFO L290 TraceCheckUtils]: 16: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,210 INFO L290 TraceCheckUtils]: 17: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,210 INFO L290 TraceCheckUtils]: 18: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,211 INFO L290 TraceCheckUtils]: 19: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,211 INFO L290 TraceCheckUtils]: 20: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,212 INFO L290 TraceCheckUtils]: 21: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,212 INFO L290 TraceCheckUtils]: 22: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,212 INFO L290 TraceCheckUtils]: 23: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id6~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,212 INFO L290 TraceCheckUtils]: 24: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,213 INFO L290 TraceCheckUtils]: 25: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send6~0 == ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,213 INFO L290 TraceCheckUtils]: 26: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode6~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,213 INFO L290 TraceCheckUtils]: 27: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,214 INFO L290 TraceCheckUtils]: 28: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,214 INFO L290 TraceCheckUtils]: 29: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,216 INFO L290 TraceCheckUtils]: 30: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,217 INFO L290 TraceCheckUtils]: 31: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,217 INFO L290 TraceCheckUtils]: 32: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,218 INFO L290 TraceCheckUtils]: 33: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,218 INFO L290 TraceCheckUtils]: 34: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,218 INFO L290 TraceCheckUtils]: 35: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,218 INFO L290 TraceCheckUtils]: 36: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,219 INFO L290 TraceCheckUtils]: 37: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,219 INFO L290 TraceCheckUtils]: 38: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,219 INFO L290 TraceCheckUtils]: 39: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,219 INFO L290 TraceCheckUtils]: 40: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,220 INFO L290 TraceCheckUtils]: 41: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,220 INFO L290 TraceCheckUtils]: 42: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} 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;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,220 INFO L290 TraceCheckUtils]: 43: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:01,221 INFO L290 TraceCheckUtils]: 44: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~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__m2~33#1;main_~node2__m2~33#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,221 INFO L290 TraceCheckUtils]: 45: Hoare triple {14948#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {14948#false} is VALID [2022-02-20 18:56:01,222 INFO L290 TraceCheckUtils]: 46: Hoare triple {14948#false} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~51#1;main_~node3__m3~51#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,222 INFO L290 TraceCheckUtils]: 47: Hoare triple {14948#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~3#1; {14948#false} is VALID [2022-02-20 18:56:01,222 INFO L290 TraceCheckUtils]: 48: Hoare triple {14948#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~3#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~3#1 % 256 else main_~node3____CPAchecker_TMP_0~3#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~63#1;main_~node4__m4~63#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,222 INFO L290 TraceCheckUtils]: 49: Hoare triple {14948#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~7#1; {14948#false} is VALID [2022-02-20 18:56:01,222 INFO L290 TraceCheckUtils]: 50: Hoare triple {14948#false} assume ~send4~0 != ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,222 INFO L290 TraceCheckUtils]: 51: Hoare triple {14948#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~7#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~7#1 % 256 else main_~node4____CPAchecker_TMP_0~7#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~70#1;main_~node5__m5~70#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,223 INFO L290 TraceCheckUtils]: 52: Hoare triple {14948#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~14#1; {14948#false} is VALID [2022-02-20 18:56:01,223 INFO L290 TraceCheckUtils]: 53: Hoare triple {14948#false} assume ~send5~0 != ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,223 INFO L290 TraceCheckUtils]: 54: Hoare triple {14948#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~14#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~14#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~14#1 % 256 else main_~node5____CPAchecker_TMP_0~14#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~84#1;main_~node6__m6~84#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,223 INFO L290 TraceCheckUtils]: 55: Hoare triple {14948#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~28#1; {14948#false} is VALID [2022-02-20 18:56:01,223 INFO L290 TraceCheckUtils]: 56: Hoare triple {14948#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~28#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~28#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~28#1 % 256 else main_~node6____CPAchecker_TMP_0~28#1 % 256 - 256);~mode6~0 := 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;havoc main_~check__tmp~93#1; {14948#false} is VALID [2022-02-20 18:56:01,224 INFO L290 TraceCheckUtils]: 57: Hoare triple {14948#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {14948#false} is VALID [2022-02-20 18:56:01,224 INFO L290 TraceCheckUtils]: 58: Hoare triple {14948#false} assume !(~r1~0 % 256 >= 6); {14948#false} is VALID [2022-02-20 18:56:01,224 INFO L290 TraceCheckUtils]: 59: Hoare triple {14948#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {14948#false} is VALID [2022-02-20 18:56:01,224 INFO L290 TraceCheckUtils]: 60: Hoare triple {14948#false} assume ~r1~0 % 256 < 6;main_~check__tmp~93#1 := 1;~__return_2385~0 := main_~check__tmp~93#1;main_~main__c1~0#1 := ~__return_2385~0;havoc main_~__tmp_74~0#1;main_~__tmp_74~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~73#1;main_~assert__arg~73#1 := main_~__tmp_74~0#1; {14948#false} is VALID [2022-02-20 18:56:01,224 INFO L290 TraceCheckUtils]: 61: Hoare triple {14948#false} assume !(0 == main_~assert__arg~73#1 % 256);havoc main_~node1__m1~58#1;main_~node1__m1~58#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,224 INFO L290 TraceCheckUtils]: 62: Hoare triple {14948#false} assume !(0 == ~mode1~0 % 256); {14948#false} is VALID [2022-02-20 18:56:01,224 INFO L290 TraceCheckUtils]: 63: Hoare triple {14948#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~58#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,228 INFO L290 TraceCheckUtils]: 64: Hoare triple {14948#false} assume !(main_~node1__m1~58#1 != ~nomsg~0);~mode1~0 := 0; {14948#false} is VALID [2022-02-20 18:56:01,229 INFO L290 TraceCheckUtils]: 65: Hoare triple {14948#false} havoc main_~node2__m2~59#1;main_~node2__m2~59#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,229 INFO L290 TraceCheckUtils]: 66: Hoare triple {14948#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~59#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,230 INFO L290 TraceCheckUtils]: 67: Hoare triple {14948#false} assume !(main_~node2__m2~59#1 != ~nomsg~0);~mode2~0 := 0; {14948#false} is VALID [2022-02-20 18:56:01,232 INFO L290 TraceCheckUtils]: 68: Hoare triple {14948#false} havoc main_~node3__m3~61#1;main_~node3__m3~61#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,233 INFO L290 TraceCheckUtils]: 69: Hoare triple {14948#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~61#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,233 INFO L290 TraceCheckUtils]: 70: Hoare triple {14948#false} assume !(main_~node3__m3~61#1 != ~nomsg~0);~mode3~0 := 0; {14948#false} is VALID [2022-02-20 18:56:01,233 INFO L290 TraceCheckUtils]: 71: Hoare triple {14948#false} havoc main_~node4__m4~65#1;main_~node4__m4~65#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,233 INFO L290 TraceCheckUtils]: 72: Hoare triple {14948#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~65#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,233 INFO L290 TraceCheckUtils]: 73: Hoare triple {14948#false} assume !(main_~node4__m4~65#1 != ~nomsg~0);~mode4~0 := 0; {14948#false} is VALID [2022-02-20 18:56:01,234 INFO L290 TraceCheckUtils]: 74: Hoare triple {14948#false} havoc main_~node5__m5~72#1;main_~node5__m5~72#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,234 INFO L290 TraceCheckUtils]: 75: Hoare triple {14948#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~72#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,235 INFO L290 TraceCheckUtils]: 76: Hoare triple {14948#false} assume main_~node5__m5~72#1 != ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,236 INFO L290 TraceCheckUtils]: 77: Hoare triple {14948#false} assume !(main_~node5__m5~72#1 > ~id5~0); {14948#false} is VALID [2022-02-20 18:56:01,236 INFO L290 TraceCheckUtils]: 78: Hoare triple {14948#false} assume main_~node5__m5~72#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~86#1;main_~node6__m6~86#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,236 INFO L290 TraceCheckUtils]: 79: Hoare triple {14948#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~86#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,237 INFO L290 TraceCheckUtils]: 80: Hoare triple {14948#false} assume main_~node6__m6~86#1 != ~nomsg~0; {14948#false} is VALID [2022-02-20 18:56:01,237 INFO L290 TraceCheckUtils]: 81: Hoare triple {14948#false} assume !(main_~node6__m6~86#1 > ~id6~0); {14948#false} is VALID [2022-02-20 18:56:01,237 INFO L290 TraceCheckUtils]: 82: Hoare triple {14948#false} assume main_~node6__m6~86#1 == ~id6~0;~st6~0 := 1;~mode6~0 := 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;havoc main_~check__tmp~94#1; {14948#false} is VALID [2022-02-20 18:56:01,239 INFO L290 TraceCheckUtils]: 83: Hoare triple {14948#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~94#1 := 0;~__return_4379~0 := main_~check__tmp~94#1;main_~main__c1~0#1 := ~__return_4379~0;havoc main_~__tmp_75~0#1;main_~__tmp_75~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~74#1;main_~assert__arg~74#1 := main_~__tmp_75~0#1; {14948#false} is VALID [2022-02-20 18:56:01,240 INFO L290 TraceCheckUtils]: 84: Hoare triple {14948#false} assume 0 == main_~assert__arg~74#1 % 256; {14948#false} is VALID [2022-02-20 18:56:01,240 INFO L290 TraceCheckUtils]: 85: Hoare triple {14948#false} assume !false; {14948#false} is VALID [2022-02-20 18:56:01,241 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 18:56:01,241 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:01,241 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770081634] [2022-02-20 18:56:01,241 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770081634] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:01,241 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:01,242 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:56:01,242 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098783020] [2022-02-20 18:56:01,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:01,243 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 86 [2022-02-20 18:56:01,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:01,243 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:56:01,293 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:01,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:56:01,293 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:01,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:56:01,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:56:01,294 INFO L87 Difference]: Start difference. First operand 969 states and 1253 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:56:03,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:03,259 INFO L93 Difference]: Finished difference Result 1343 states and 1758 transitions. [2022-02-20 18:56:03,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:56:03,260 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 86 [2022-02-20 18:56:03,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:56:03,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1758 transitions. [2022-02-20 18:56:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:56:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1758 transitions. [2022-02-20 18:56:03,296 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1758 transitions. [2022-02-20 18:56:04,309 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1758 edges. 1758 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:04,349 INFO L225 Difference]: With dead ends: 1343 [2022-02-20 18:56:04,349 INFO L226 Difference]: Without dead ends: 828 [2022-02-20 18:56:04,350 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 18:56:04,351 INFO L933 BasicCegarLoop]: 567 mSDtfsCounter, 3206 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3206 SdHoareTripleChecker+Valid, 571 SdHoareTripleChecker+Invalid, 544 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:04,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3206 Valid, 571 Invalid, 544 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 526 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:56:04,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states. [2022-02-20 18:56:04,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 828. [2022-02-20 18:56:04,857 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:04,858 INFO L82 GeneralOperation]: Start isEquivalent. First operand 828 states. Second operand has 828 states, 806 states have (on average 1.3535980148883375) internal successors, (1091), 827 states have internal predecessors, (1091), 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 18:56:04,859 INFO L74 IsIncluded]: Start isIncluded. First operand 828 states. Second operand has 828 states, 806 states have (on average 1.3535980148883375) internal successors, (1091), 827 states have internal predecessors, (1091), 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 18:56:04,861 INFO L87 Difference]: Start difference. First operand 828 states. Second operand has 828 states, 806 states have (on average 1.3535980148883375) internal successors, (1091), 827 states have internal predecessors, (1091), 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 18:56:04,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:04,882 INFO L93 Difference]: Finished difference Result 828 states and 1091 transitions. [2022-02-20 18:56:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1091 transitions. [2022-02-20 18:56:04,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:04,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:04,884 INFO L74 IsIncluded]: Start isIncluded. First operand has 828 states, 806 states have (on average 1.3535980148883375) internal successors, (1091), 827 states have internal predecessors, (1091), 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 828 states. [2022-02-20 18:56:04,885 INFO L87 Difference]: Start difference. First operand has 828 states, 806 states have (on average 1.3535980148883375) internal successors, (1091), 827 states have internal predecessors, (1091), 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 828 states. [2022-02-20 18:56:04,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:04,909 INFO L93 Difference]: Finished difference Result 828 states and 1091 transitions. [2022-02-20 18:56:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1091 transitions. [2022-02-20 18:56:04,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:04,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:04,911 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:04,911 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 828 states, 806 states have (on average 1.3535980148883375) internal successors, (1091), 827 states have internal predecessors, (1091), 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 18:56:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1091 transitions. [2022-02-20 18:56:04,938 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 1091 transitions. Word has length 86 [2022-02-20 18:56:04,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:04,938 INFO L470 AbstractCegarLoop]: Abstraction has 828 states and 1091 transitions. [2022-02-20 18:56:04,939 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:56:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1091 transitions. [2022-02-20 18:56:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-02-20 18:56:04,940 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:04,940 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] [2022-02-20 18:56:04,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:56:04,941 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:56:04,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:04,941 INFO L85 PathProgramCache]: Analyzing trace with hash -100915319, now seen corresponding path program 1 times [2022-02-20 18:56:04,941 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:04,942 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162695799] [2022-02-20 18:56:04,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:04,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:05,057 INFO L290 TraceCheckUtils]: 0: Hoare triple {19254#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(48, 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;~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];~__return_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11667~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11049~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10746~0 := 0;~__return_2987~0 := 0;~__return_10599~0 := 0;~__return_2973~0 := 0;~__return_10447~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9846~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9543~0 := 0;~__return_2875~0 := 0;~__return_9396~0 := 0;~__return_2861~0 := 0;~__return_9244~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8958~0 := 0;~__return_2819~0 := 0;~__return_8811~0 := 0;~__return_2805~0 := 0;~__return_8659~0 := 0;~__return_2791~0 := 0;~__return_8529~0 := 0;~__return_2777~0 := 0;~__return_8377~0 := 0;~__return_2763~0 := 0;~__return_8242~0 := 0;~__return_2749~0 := 0;~__return_8107~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7546~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7255~0 := 0;~__return_2651~0 := 0;~__return_7108~0 := 0;~__return_2637~0 := 0;~__return_6953~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6679~0 := 0;~__return_2595~0 := 0;~__return_6532~0 := 0;~__return_2581~0 := 0;~__return_6377~0 := 0;~__return_2567~0 := 0;~__return_6247~0 := 0;~__return_2553~0 := 0;~__return_6092~0 := 0;~__return_2539~0 := 0;~__return_5954~0 := 0;~__return_2525~0 := 0;~__return_5819~0 := 0;~__return_2511~0 := 0;~__return_5703~0 := 0;~__return_2497~0 := 0;~__return_5518~0 := 0;~__return_2483~0 := 0;~__return_5371~0 := 0;~__return_2469~0 := 0;~__return_5216~0 := 0;~__return_2455~0 := 0;~__return_5086~0 := 0;~__return_2441~0 := 0;~__return_4931~0 := 0;~__return_2427~0 := 0;~__return_4793~0 := 0;~__return_2413~0 := 0;~__return_4658~0 := 0;~__return_2399~0 := 0;~__return_4534~0 := 0;~__return_2385~0 := 0;~__return_4379~0 := 0;~__return_2371~0 := 0;~__return_4241~0 := 0;~__return_2357~0 := 0;~__return_4106~0 := 0;~__return_2343~0 := 0;~__return_3982~0 := 0;~__return_2329~0 := 0;~__return_3847~0 := 0;~__return_2315~0 := 0;~__return_3726~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {19256#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:05,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {19256#(<= (+ ~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_~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_~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_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#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_~node6__m6~5#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#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_~node6__m6~8#1, main_~node5__m5~7#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_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#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_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#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_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#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~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#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~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#1, 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main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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;havoc main_~init__tmp~0#1; {19256#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:05,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {19256#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {19256#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:05,059 INFO L290 TraceCheckUtils]: 3: Hoare triple {19256#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {19256#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:05,059 INFO L290 TraceCheckUtils]: 4: Hoare triple {19256#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {19256#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:05,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {19256#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {19256#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:05,059 INFO L290 TraceCheckUtils]: 6: Hoare triple {19256#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {19256#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:05,060 INFO L290 TraceCheckUtils]: 7: Hoare triple {19256#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {19257#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:56:05,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {19257#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {19257#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:56:05,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {19257#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,061 INFO L290 TraceCheckUtils]: 10: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,061 INFO L290 TraceCheckUtils]: 11: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,062 INFO L290 TraceCheckUtils]: 14: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,063 INFO L290 TraceCheckUtils]: 15: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,063 INFO L290 TraceCheckUtils]: 16: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,063 INFO L290 TraceCheckUtils]: 17: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,064 INFO L290 TraceCheckUtils]: 18: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,064 INFO L290 TraceCheckUtils]: 19: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,064 INFO L290 TraceCheckUtils]: 20: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,065 INFO L290 TraceCheckUtils]: 22: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,065 INFO L290 TraceCheckUtils]: 23: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id6~0 >= 0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,065 INFO L290 TraceCheckUtils]: 24: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st6~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,065 INFO L290 TraceCheckUtils]: 25: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send6~0 == ~id6~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,066 INFO L290 TraceCheckUtils]: 26: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode6~0 % 256; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,066 INFO L290 TraceCheckUtils]: 27: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,066 INFO L290 TraceCheckUtils]: 28: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,066 INFO L290 TraceCheckUtils]: 29: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,067 INFO L290 TraceCheckUtils]: 30: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,067 INFO L290 TraceCheckUtils]: 31: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id6~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,067 INFO L290 TraceCheckUtils]: 32: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,067 INFO L290 TraceCheckUtils]: 33: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,068 INFO L290 TraceCheckUtils]: 34: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,068 INFO L290 TraceCheckUtils]: 35: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id6~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,068 INFO L290 TraceCheckUtils]: 36: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,069 INFO L290 TraceCheckUtils]: 37: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,069 INFO L290 TraceCheckUtils]: 38: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id6~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,069 INFO L290 TraceCheckUtils]: 39: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,069 INFO L290 TraceCheckUtils]: 40: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id6~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,070 INFO L290 TraceCheckUtils]: 41: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,070 INFO L290 TraceCheckUtils]: 42: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} 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;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,070 INFO L290 TraceCheckUtils]: 43: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,070 INFO L290 TraceCheckUtils]: 44: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,071 INFO L290 TraceCheckUtils]: 45: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} 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; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,072 INFO L290 TraceCheckUtils]: 46: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {19258#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:05,072 INFO L290 TraceCheckUtils]: 47: Hoare triple {19258#(<= (+ ~nomsg~0 1) ~send2~0)} 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__m3~17#1;main_~node3__m3~17#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,072 INFO L290 TraceCheckUtils]: 48: Hoare triple {19255#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {19255#false} is VALID [2022-02-20 18:56:05,073 INFO L290 TraceCheckUtils]: 49: Hoare triple {19255#false} 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__m4~27#1;main_~node4__m4~27#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,073 INFO L290 TraceCheckUtils]: 50: Hoare triple {19255#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {19255#false} is VALID [2022-02-20 18:56:05,073 INFO L290 TraceCheckUtils]: 51: Hoare triple {19255#false} assume ~send4~0 != ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,073 INFO L290 TraceCheckUtils]: 52: Hoare triple {19255#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~3#1 := ~send4~0;~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__m5~30#1;main_~node5__m5~30#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,073 INFO L290 TraceCheckUtils]: 53: Hoare triple {19255#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~6#1; {19255#false} is VALID [2022-02-20 18:56:05,073 INFO L290 TraceCheckUtils]: 54: Hoare triple {19255#false} assume ~send5~0 != ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,073 INFO L290 TraceCheckUtils]: 55: Hoare triple {19255#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~6#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~6#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~6#1 % 256 else main_~node5____CPAchecker_TMP_0~6#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~36#1;main_~node6__m6~36#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,073 INFO L290 TraceCheckUtils]: 56: Hoare triple {19255#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~12#1; {19255#false} is VALID [2022-02-20 18:56:05,074 INFO L290 TraceCheckUtils]: 57: Hoare triple {19255#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~12#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~12#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~12#1 % 256 else main_~node6____CPAchecker_TMP_0~12#1 % 256 - 256);~mode6~0 := 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;havoc main_~check__tmp~34#1; {19255#false} is VALID [2022-02-20 18:56:05,074 INFO L290 TraceCheckUtils]: 58: Hoare triple {19255#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {19255#false} is VALID [2022-02-20 18:56:05,074 INFO L290 TraceCheckUtils]: 59: Hoare triple {19255#false} assume !(~r1~0 % 256 >= 6); {19255#false} is VALID [2022-02-20 18:56:05,074 INFO L290 TraceCheckUtils]: 60: Hoare triple {19255#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {19255#false} is VALID [2022-02-20 18:56:05,074 INFO L290 TraceCheckUtils]: 61: Hoare triple {19255#false} assume ~r1~0 % 256 < 6;main_~check__tmp~34#1 := 1;~__return_2833~0 := main_~check__tmp~34#1;main_~main__c1~0#1 := ~__return_2833~0;havoc main_~__tmp_28~0#1;main_~__tmp_28~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~27#1;main_~assert__arg~27#1 := main_~__tmp_28~0#1; {19255#false} is VALID [2022-02-20 18:56:05,074 INFO L290 TraceCheckUtils]: 62: Hoare triple {19255#false} assume !(0 == main_~assert__arg~27#1 % 256);havoc main_~node1__m1~26#1;main_~node1__m1~26#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,074 INFO L290 TraceCheckUtils]: 63: Hoare triple {19255#false} assume !(0 == ~mode1~0 % 256); {19255#false} is VALID [2022-02-20 18:56:05,075 INFO L290 TraceCheckUtils]: 64: Hoare triple {19255#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~26#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,075 INFO L290 TraceCheckUtils]: 65: Hoare triple {19255#false} assume !(main_~node1__m1~26#1 != ~nomsg~0);~mode1~0 := 0; {19255#false} is VALID [2022-02-20 18:56:05,075 INFO L290 TraceCheckUtils]: 66: Hoare triple {19255#false} havoc main_~node2__m2~26#1;main_~node2__m2~26#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,075 INFO L290 TraceCheckUtils]: 67: Hoare triple {19255#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~26#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,075 INFO L290 TraceCheckUtils]: 68: Hoare triple {19255#false} assume !(main_~node2__m2~26#1 != ~nomsg~0);~mode2~0 := 0; {19255#false} is VALID [2022-02-20 18:56:05,075 INFO L290 TraceCheckUtils]: 69: Hoare triple {19255#false} havoc main_~node3__m3~61#1;main_~node3__m3~61#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,075 INFO L290 TraceCheckUtils]: 70: Hoare triple {19255#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~61#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,075 INFO L290 TraceCheckUtils]: 71: Hoare triple {19255#false} assume !(main_~node3__m3~61#1 != ~nomsg~0);~mode3~0 := 0; {19255#false} is VALID [2022-02-20 18:56:05,076 INFO L290 TraceCheckUtils]: 72: Hoare triple {19255#false} havoc main_~node4__m4~65#1;main_~node4__m4~65#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,076 INFO L290 TraceCheckUtils]: 73: Hoare triple {19255#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~65#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,076 INFO L290 TraceCheckUtils]: 74: Hoare triple {19255#false} assume !(main_~node4__m4~65#1 != ~nomsg~0);~mode4~0 := 0; {19255#false} is VALID [2022-02-20 18:56:05,076 INFO L290 TraceCheckUtils]: 75: Hoare triple {19255#false} havoc main_~node5__m5~72#1;main_~node5__m5~72#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,076 INFO L290 TraceCheckUtils]: 76: Hoare triple {19255#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~72#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,076 INFO L290 TraceCheckUtils]: 77: Hoare triple {19255#false} assume main_~node5__m5~72#1 != ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,076 INFO L290 TraceCheckUtils]: 78: Hoare triple {19255#false} assume !(main_~node5__m5~72#1 > ~id5~0); {19255#false} is VALID [2022-02-20 18:56:05,076 INFO L290 TraceCheckUtils]: 79: Hoare triple {19255#false} assume main_~node5__m5~72#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~86#1;main_~node6__m6~86#1 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,077 INFO L290 TraceCheckUtils]: 80: Hoare triple {19255#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~86#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,077 INFO L290 TraceCheckUtils]: 81: Hoare triple {19255#false} assume main_~node6__m6~86#1 != ~nomsg~0; {19255#false} is VALID [2022-02-20 18:56:05,077 INFO L290 TraceCheckUtils]: 82: Hoare triple {19255#false} assume !(main_~node6__m6~86#1 > ~id6~0); {19255#false} is VALID [2022-02-20 18:56:05,077 INFO L290 TraceCheckUtils]: 83: Hoare triple {19255#false} assume main_~node6__m6~86#1 == ~id6~0;~st6~0 := 1;~mode6~0 := 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;havoc main_~check__tmp~94#1; {19255#false} is VALID [2022-02-20 18:56:05,077 INFO L290 TraceCheckUtils]: 84: Hoare triple {19255#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~94#1 := 0;~__return_4379~0 := main_~check__tmp~94#1;main_~main__c1~0#1 := ~__return_4379~0;havoc main_~__tmp_75~0#1;main_~__tmp_75~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~74#1;main_~assert__arg~74#1 := main_~__tmp_75~0#1; {19255#false} is VALID [2022-02-20 18:56:05,077 INFO L290 TraceCheckUtils]: 85: Hoare triple {19255#false} assume 0 == main_~assert__arg~74#1 % 256; {19255#false} is VALID [2022-02-20 18:56:05,077 INFO L290 TraceCheckUtils]: 86: Hoare triple {19255#false} assume !false; {19255#false} is VALID [2022-02-20 18:56:05,079 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 18:56:05,079 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:05,079 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162695799] [2022-02-20 18:56:05,079 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162695799] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:05,079 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:05,079 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:56:05,080 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247065064] [2022-02-20 18:56:05,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:05,080 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 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 87 [2022-02-20 18:56:05,080 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:05,081 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 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 18:56:05,126 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:05,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:56:05,127 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:05,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:56:05,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:56:05,128 INFO L87 Difference]: Start difference. First operand 828 states and 1091 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 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 18:56:06,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:06,933 INFO L93 Difference]: Finished difference Result 1171 states and 1548 transitions. [2022-02-20 18:56:06,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:56:06,933 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 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 87 [2022-02-20 18:56:06,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 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 18:56:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1548 transitions. [2022-02-20 18:56:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 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 18:56:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1548 transitions. [2022-02-20 18:56:06,946 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1548 transitions. [2022-02-20 18:56:07,842 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1548 edges. 1548 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:07,860 INFO L225 Difference]: With dead ends: 1171 [2022-02-20 18:56:07,860 INFO L226 Difference]: Without dead ends: 727 [2022-02-20 18:56:07,861 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 18:56:07,861 INFO L933 BasicCegarLoop]: 516 mSDtfsCounter, 2823 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 453 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2823 SdHoareTripleChecker+Valid, 528 SdHoareTripleChecker+Invalid, 471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 453 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:07,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2823 Valid, 528 Invalid, 471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 453 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:56:07,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states. [2022-02-20 18:56:08,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 727. [2022-02-20 18:56:08,491 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:08,492 INFO L82 GeneralOperation]: Start isEquivalent. First operand 727 states. Second operand has 727 states, 705 states have (on average 1.371631205673759) internal successors, (967), 726 states have internal predecessors, (967), 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 18:56:08,493 INFO L74 IsIncluded]: Start isIncluded. First operand 727 states. Second operand has 727 states, 705 states have (on average 1.371631205673759) internal successors, (967), 726 states have internal predecessors, (967), 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 18:56:08,494 INFO L87 Difference]: Start difference. First operand 727 states. Second operand has 727 states, 705 states have (on average 1.371631205673759) internal successors, (967), 726 states have internal predecessors, (967), 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 18:56:08,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:08,511 INFO L93 Difference]: Finished difference Result 727 states and 967 transitions. [2022-02-20 18:56:08,540 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 967 transitions. [2022-02-20 18:56:08,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:08,542 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:08,543 INFO L74 IsIncluded]: Start isIncluded. First operand has 727 states, 705 states have (on average 1.371631205673759) internal successors, (967), 726 states have internal predecessors, (967), 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 727 states. [2022-02-20 18:56:08,544 INFO L87 Difference]: Start difference. First operand has 727 states, 705 states have (on average 1.371631205673759) internal successors, (967), 726 states have internal predecessors, (967), 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 727 states. [2022-02-20 18:56:08,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:08,560 INFO L93 Difference]: Finished difference Result 727 states and 967 transitions. [2022-02-20 18:56:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 967 transitions. [2022-02-20 18:56:08,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:08,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:08,561 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:08,561 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 727 states, 705 states have (on average 1.371631205673759) internal successors, (967), 726 states have internal predecessors, (967), 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 18:56:08,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 967 transitions. [2022-02-20 18:56:08,582 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 967 transitions. Word has length 87 [2022-02-20 18:56:08,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:08,582 INFO L470 AbstractCegarLoop]: Abstraction has 727 states and 967 transitions. [2022-02-20 18:56:08,582 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 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 18:56:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 967 transitions. [2022-02-20 18:56:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 18:56:08,584 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:08,584 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] [2022-02-20 18:56:08,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:56:08,584 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:56:08,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:08,585 INFO L85 PathProgramCache]: Analyzing trace with hash -881369892, now seen corresponding path program 1 times [2022-02-20 18:56:08,585 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:08,585 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098214252] [2022-02-20 18:56:08,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:08,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:08,680 INFO L290 TraceCheckUtils]: 0: Hoare triple {23059#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(48, 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;~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];~__return_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11667~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11049~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10746~0 := 0;~__return_2987~0 := 0;~__return_10599~0 := 0;~__return_2973~0 := 0;~__return_10447~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9846~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9543~0 := 0;~__return_2875~0 := 0;~__return_9396~0 := 0;~__return_2861~0 := 0;~__return_9244~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8958~0 := 0;~__return_2819~0 := 0;~__return_8811~0 := 0;~__return_2805~0 := 0;~__return_8659~0 := 0;~__return_2791~0 := 0;~__return_8529~0 := 0;~__return_2777~0 := 0;~__return_8377~0 := 0;~__return_2763~0 := 0;~__return_8242~0 := 0;~__return_2749~0 := 0;~__return_8107~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7546~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7255~0 := 0;~__return_2651~0 := 0;~__return_7108~0 := 0;~__return_2637~0 := 0;~__return_6953~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6679~0 := 0;~__return_2595~0 := 0;~__return_6532~0 := 0;~__return_2581~0 := 0;~__return_6377~0 := 0;~__return_2567~0 := 0;~__return_6247~0 := 0;~__return_2553~0 := 0;~__return_6092~0 := 0;~__return_2539~0 := 0;~__return_5954~0 := 0;~__return_2525~0 := 0;~__return_5819~0 := 0;~__return_2511~0 := 0;~__return_5703~0 := 0;~__return_2497~0 := 0;~__return_5518~0 := 0;~__return_2483~0 := 0;~__return_5371~0 := 0;~__return_2469~0 := 0;~__return_5216~0 := 0;~__return_2455~0 := 0;~__return_5086~0 := 0;~__return_2441~0 := 0;~__return_4931~0 := 0;~__return_2427~0 := 0;~__return_4793~0 := 0;~__return_2413~0 := 0;~__return_4658~0 := 0;~__return_2399~0 := 0;~__return_4534~0 := 0;~__return_2385~0 := 0;~__return_4379~0 := 0;~__return_2371~0 := 0;~__return_4241~0 := 0;~__return_2357~0 := 0;~__return_4106~0 := 0;~__return_2343~0 := 0;~__return_3982~0 := 0;~__return_2329~0 := 0;~__return_3847~0 := 0;~__return_2315~0 := 0;~__return_3726~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {23061#(<= (+ ~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_~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_~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_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#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_~node6__m6~5#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#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_~node6__m6~8#1, main_~node5__m5~7#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_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#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_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#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_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#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~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#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~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#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~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#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~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#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~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#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~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#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~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#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~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, 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main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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;havoc main_~init__tmp~0#1; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,681 INFO L290 TraceCheckUtils]: 3: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,681 INFO L290 TraceCheckUtils]: 4: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,682 INFO L290 TraceCheckUtils]: 5: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,682 INFO L290 TraceCheckUtils]: 6: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,682 INFO L290 TraceCheckUtils]: 7: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,683 INFO L290 TraceCheckUtils]: 8: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,683 INFO L290 TraceCheckUtils]: 9: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,683 INFO L290 TraceCheckUtils]: 10: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {23061#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:08,684 INFO L290 TraceCheckUtils]: 11: Hoare triple {23061#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {23062#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:56:08,684 INFO L290 TraceCheckUtils]: 12: Hoare triple {23062#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {23062#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:56:08,684 INFO L290 TraceCheckUtils]: 13: Hoare triple {23062#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,684 INFO L290 TraceCheckUtils]: 14: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,685 INFO L290 TraceCheckUtils]: 15: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 >= 0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,685 INFO L290 TraceCheckUtils]: 16: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st4~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,685 INFO L290 TraceCheckUtils]: 17: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send4~0 == ~id4~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,686 INFO L290 TraceCheckUtils]: 18: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode4~0 % 256; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,687 INFO L290 TraceCheckUtils]: 19: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 >= 0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,688 INFO L290 TraceCheckUtils]: 20: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st5~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,688 INFO L290 TraceCheckUtils]: 21: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send5~0 == ~id5~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode5~0 % 256; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,690 INFO L290 TraceCheckUtils]: 23: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id6~0 >= 0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,691 INFO L290 TraceCheckUtils]: 24: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st6~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,691 INFO L290 TraceCheckUtils]: 25: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send6~0 == ~id6~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,691 INFO L290 TraceCheckUtils]: 26: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode6~0 % 256; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,692 INFO L290 TraceCheckUtils]: 27: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,692 INFO L290 TraceCheckUtils]: 28: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,692 INFO L290 TraceCheckUtils]: 29: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id4~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,692 INFO L290 TraceCheckUtils]: 30: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id5~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,693 INFO L290 TraceCheckUtils]: 31: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id6~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,693 INFO L290 TraceCheckUtils]: 32: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,693 INFO L290 TraceCheckUtils]: 33: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id4~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,693 INFO L290 TraceCheckUtils]: 34: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id5~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,694 INFO L290 TraceCheckUtils]: 35: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id6~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,694 INFO L290 TraceCheckUtils]: 36: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id4~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,695 INFO L290 TraceCheckUtils]: 37: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id5~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,695 INFO L290 TraceCheckUtils]: 38: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id6~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,695 INFO L290 TraceCheckUtils]: 39: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id5~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,696 INFO L290 TraceCheckUtils]: 40: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id6~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,696 INFO L290 TraceCheckUtils]: 41: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,696 INFO L290 TraceCheckUtils]: 42: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} 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;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,696 INFO L290 TraceCheckUtils]: 43: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,697 INFO L290 TraceCheckUtils]: 44: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,697 INFO L290 TraceCheckUtils]: 45: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} 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; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,697 INFO L290 TraceCheckUtils]: 46: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,698 INFO L290 TraceCheckUtils]: 47: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,698 INFO L290 TraceCheckUtils]: 48: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~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__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,698 INFO L290 TraceCheckUtils]: 49: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {23063#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:56:08,699 INFO L290 TraceCheckUtils]: 50: Hoare triple {23063#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~9#1;main_~node4__m4~9#1 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,699 INFO L290 TraceCheckUtils]: 51: Hoare triple {23060#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {23060#false} is VALID [2022-02-20 18:56:08,699 INFO L290 TraceCheckUtils]: 52: Hoare triple {23060#false} assume ~send4~0 != ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,699 INFO L290 TraceCheckUtils]: 53: Hoare triple {23060#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~1#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~1#1 % 256 else main_~node4____CPAchecker_TMP_0~1#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~10#1;main_~node5__m5~10#1 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,699 INFO L290 TraceCheckUtils]: 54: Hoare triple {23060#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~2#1; {23060#false} is VALID [2022-02-20 18:56:08,699 INFO L290 TraceCheckUtils]: 55: Hoare triple {23060#false} assume ~send5~0 != ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,699 INFO L290 TraceCheckUtils]: 56: Hoare triple {23060#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~2#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~2#1 % 256 else main_~node5____CPAchecker_TMP_0~2#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~12#1;main_~node6__m6~12#1 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,699 INFO L290 TraceCheckUtils]: 57: Hoare triple {23060#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~4#1; {23060#false} is VALID [2022-02-20 18:56:08,700 INFO L290 TraceCheckUtils]: 58: Hoare triple {23060#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~4#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~4#1 % 256 else main_~node6____CPAchecker_TMP_0~4#1 % 256 - 256);~mode6~0 := 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;havoc main_~check__tmp~10#1; {23060#false} is VALID [2022-02-20 18:56:08,700 INFO L290 TraceCheckUtils]: 59: Hoare triple {23060#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {23060#false} is VALID [2022-02-20 18:56:08,700 INFO L290 TraceCheckUtils]: 60: Hoare triple {23060#false} assume !(~r1~0 % 256 >= 6); {23060#false} is VALID [2022-02-20 18:56:08,700 INFO L290 TraceCheckUtils]: 61: Hoare triple {23060#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {23060#false} is VALID [2022-02-20 18:56:08,700 INFO L290 TraceCheckUtils]: 62: Hoare triple {23060#false} assume ~r1~0 % 256 < 6;main_~check__tmp~10#1 := 1;~__return_3057~0 := main_~check__tmp~10#1;main_~main__c1~0#1 := ~__return_3057~0;havoc main_~__tmp_10~0#1;main_~__tmp_10~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~9#1;main_~assert__arg~9#1 := main_~__tmp_10~0#1; {23060#false} is VALID [2022-02-20 18:56:08,700 INFO L290 TraceCheckUtils]: 63: Hoare triple {23060#false} assume !(0 == main_~assert__arg~9#1 % 256);havoc main_~node1__m1~10#1;main_~node1__m1~10#1 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,700 INFO L290 TraceCheckUtils]: 64: Hoare triple {23060#false} assume !(0 == ~mode1~0 % 256); {23060#false} is VALID [2022-02-20 18:56:08,700 INFO L290 TraceCheckUtils]: 65: Hoare triple {23060#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~10#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,701 INFO L290 TraceCheckUtils]: 66: Hoare triple {23060#false} assume !(main_~node1__m1~10#1 != ~nomsg~0);~mode1~0 := 0; {23060#false} is VALID [2022-02-20 18:56:08,701 INFO L290 TraceCheckUtils]: 67: Hoare triple {23060#false} havoc main_~node2__m2~10#1;main_~node2__m2~10#1 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,701 INFO L290 TraceCheckUtils]: 68: Hoare triple {23060#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~10#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,701 INFO L290 TraceCheckUtils]: 69: Hoare triple {23060#false} assume !(main_~node2__m2~10#1 != ~nomsg~0);~mode2~0 := 0; {23060#false} is VALID [2022-02-20 18:56:08,701 INFO L290 TraceCheckUtils]: 70: Hoare triple {23060#false} havoc main_~node3__m3~44#1;main_~node3__m3~44#1 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,701 INFO L290 TraceCheckUtils]: 71: Hoare triple {23060#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~44#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,701 INFO L290 TraceCheckUtils]: 72: Hoare triple {23060#false} assume !(main_~node3__m3~44#1 != ~nomsg~0);~mode3~0 := 0; {23060#false} is VALID [2022-02-20 18:56:08,701 INFO L290 TraceCheckUtils]: 73: Hoare triple {23060#false} havoc main_~node4__m4~65#1;main_~node4__m4~65#1 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,702 INFO L290 TraceCheckUtils]: 74: Hoare triple {23060#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~65#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,702 INFO L290 TraceCheckUtils]: 75: Hoare triple {23060#false} assume !(main_~node4__m4~65#1 != ~nomsg~0);~mode4~0 := 0; {23060#false} is VALID [2022-02-20 18:56:08,702 INFO L290 TraceCheckUtils]: 76: Hoare triple {23060#false} havoc main_~node5__m5~72#1;main_~node5__m5~72#1 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,702 INFO L290 TraceCheckUtils]: 77: Hoare triple {23060#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~72#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,702 INFO L290 TraceCheckUtils]: 78: Hoare triple {23060#false} assume main_~node5__m5~72#1 != ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,702 INFO L290 TraceCheckUtils]: 79: Hoare triple {23060#false} assume !(main_~node5__m5~72#1 > ~id5~0); {23060#false} is VALID [2022-02-20 18:56:08,702 INFO L290 TraceCheckUtils]: 80: Hoare triple {23060#false} assume main_~node5__m5~72#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~86#1;main_~node6__m6~86#1 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,702 INFO L290 TraceCheckUtils]: 81: Hoare triple {23060#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~86#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,702 INFO L290 TraceCheckUtils]: 82: Hoare triple {23060#false} assume main_~node6__m6~86#1 != ~nomsg~0; {23060#false} is VALID [2022-02-20 18:56:08,703 INFO L290 TraceCheckUtils]: 83: Hoare triple {23060#false} assume !(main_~node6__m6~86#1 > ~id6~0); {23060#false} is VALID [2022-02-20 18:56:08,703 INFO L290 TraceCheckUtils]: 84: Hoare triple {23060#false} assume main_~node6__m6~86#1 == ~id6~0;~st6~0 := 1;~mode6~0 := 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;havoc main_~check__tmp~94#1; {23060#false} is VALID [2022-02-20 18:56:08,703 INFO L290 TraceCheckUtils]: 85: Hoare triple {23060#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~94#1 := 0;~__return_4379~0 := main_~check__tmp~94#1;main_~main__c1~0#1 := ~__return_4379~0;havoc main_~__tmp_75~0#1;main_~__tmp_75~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~74#1;main_~assert__arg~74#1 := main_~__tmp_75~0#1; {23060#false} is VALID [2022-02-20 18:56:08,703 INFO L290 TraceCheckUtils]: 86: Hoare triple {23060#false} assume 0 == main_~assert__arg~74#1 % 256; {23060#false} is VALID [2022-02-20 18:56:08,703 INFO L290 TraceCheckUtils]: 87: Hoare triple {23060#false} assume !false; {23060#false} is VALID [2022-02-20 18:56:08,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:56:08,704 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:08,704 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098214252] [2022-02-20 18:56:08,704 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098214252] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:08,704 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:08,705 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:56:08,705 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092931290] [2022-02-20 18:56:08,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:08,706 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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 88 [2022-02-20 18:56:08,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:08,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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 18:56:08,755 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:08,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:56:08,756 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:08,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:56:08,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:56:08,757 INFO L87 Difference]: Start difference. First operand 727 states and 967 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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 18:56:10,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:10,516 INFO L93 Difference]: Finished difference Result 1038 states and 1379 transitions. [2022-02-20 18:56:10,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:56:10,516 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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 88 [2022-02-20 18:56:10,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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 18:56:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1379 transitions. [2022-02-20 18:56:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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 18:56:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1379 transitions. [2022-02-20 18:56:10,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1379 transitions. [2022-02-20 18:56:11,362 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1379 edges. 1379 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:11,378 INFO L225 Difference]: With dead ends: 1038 [2022-02-20 18:56:11,378 INFO L226 Difference]: Without dead ends: 646 [2022-02-20 18:56:11,379 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 18:56:11,380 INFO L933 BasicCegarLoop]: 475 mSDtfsCounter, 2497 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2497 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:11,380 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2497 Valid, 495 Invalid, 407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:56:11,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2022-02-20 18:56:12,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 646. [2022-02-20 18:56:12,086 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:12,087 INFO L82 GeneralOperation]: Start isEquivalent. First operand 646 states. Second operand has 646 states, 624 states have (on average 1.3814102564102564) internal successors, (862), 645 states have internal predecessors, (862), 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 18:56:12,087 INFO L74 IsIncluded]: Start isIncluded. First operand 646 states. Second operand has 646 states, 624 states have (on average 1.3814102564102564) internal successors, (862), 645 states have internal predecessors, (862), 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 18:56:12,088 INFO L87 Difference]: Start difference. First operand 646 states. Second operand has 646 states, 624 states have (on average 1.3814102564102564) internal successors, (862), 645 states have internal predecessors, (862), 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 18:56:12,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:12,105 INFO L93 Difference]: Finished difference Result 646 states and 862 transitions. [2022-02-20 18:56:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 862 transitions. [2022-02-20 18:56:12,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:12,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:12,107 INFO L74 IsIncluded]: Start isIncluded. First operand has 646 states, 624 states have (on average 1.3814102564102564) internal successors, (862), 645 states have internal predecessors, (862), 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 646 states. [2022-02-20 18:56:12,107 INFO L87 Difference]: Start difference. First operand has 646 states, 624 states have (on average 1.3814102564102564) internal successors, (862), 645 states have internal predecessors, (862), 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 646 states. [2022-02-20 18:56:12,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:12,122 INFO L93 Difference]: Finished difference Result 646 states and 862 transitions. [2022-02-20 18:56:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 862 transitions. [2022-02-20 18:56:12,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:12,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:12,123 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:12,123 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 646 states, 624 states have (on average 1.3814102564102564) internal successors, (862), 645 states have internal predecessors, (862), 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 18:56:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 862 transitions. [2022-02-20 18:56:12,139 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 862 transitions. Word has length 88 [2022-02-20 18:56:12,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:12,139 INFO L470 AbstractCegarLoop]: Abstraction has 646 states and 862 transitions. [2022-02-20 18:56:12,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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 18:56:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 862 transitions. [2022-02-20 18:56:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-02-20 18:56:12,140 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:12,140 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] [2022-02-20 18:56:12,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:56:12,141 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:56:12,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:12,141 INFO L85 PathProgramCache]: Analyzing trace with hash -15019222, now seen corresponding path program 1 times [2022-02-20 18:56:12,141 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:12,143 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596789449] [2022-02-20 18:56:12,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:12,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:12,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {26454#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(48, 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;~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];~__return_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11667~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11049~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10746~0 := 0;~__return_2987~0 := 0;~__return_10599~0 := 0;~__return_2973~0 := 0;~__return_10447~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9846~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9543~0 := 0;~__return_2875~0 := 0;~__return_9396~0 := 0;~__return_2861~0 := 0;~__return_9244~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8958~0 := 0;~__return_2819~0 := 0;~__return_8811~0 := 0;~__return_2805~0 := 0;~__return_8659~0 := 0;~__return_2791~0 := 0;~__return_8529~0 := 0;~__return_2777~0 := 0;~__return_8377~0 := 0;~__return_2763~0 := 0;~__return_8242~0 := 0;~__return_2749~0 := 0;~__return_8107~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7546~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7255~0 := 0;~__return_2651~0 := 0;~__return_7108~0 := 0;~__return_2637~0 := 0;~__return_6953~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6679~0 := 0;~__return_2595~0 := 0;~__return_6532~0 := 0;~__return_2581~0 := 0;~__return_6377~0 := 0;~__return_2567~0 := 0;~__return_6247~0 := 0;~__return_2553~0 := 0;~__return_6092~0 := 0;~__return_2539~0 := 0;~__return_5954~0 := 0;~__return_2525~0 := 0;~__return_5819~0 := 0;~__return_2511~0 := 0;~__return_5703~0 := 0;~__return_2497~0 := 0;~__return_5518~0 := 0;~__return_2483~0 := 0;~__return_5371~0 := 0;~__return_2469~0 := 0;~__return_5216~0 := 0;~__return_2455~0 := 0;~__return_5086~0 := 0;~__return_2441~0 := 0;~__return_4931~0 := 0;~__return_2427~0 := 0;~__return_4793~0 := 0;~__return_2413~0 := 0;~__return_4658~0 := 0;~__return_2399~0 := 0;~__return_4534~0 := 0;~__return_2385~0 := 0;~__return_4379~0 := 0;~__return_2371~0 := 0;~__return_4241~0 := 0;~__return_2357~0 := 0;~__return_4106~0 := 0;~__return_2343~0 := 0;~__return_3982~0 := 0;~__return_2329~0 := 0;~__return_3847~0 := 0;~__return_2315~0 := 0;~__return_3726~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {26456#(<= (+ ~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_~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_~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_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#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_~node6__m6~5#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#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_~node6__m6~8#1, main_~node5__m5~7#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_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#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_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#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_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#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~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#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~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#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~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#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~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#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~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#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~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#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~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#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~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~24#1, main_~node6__m6~28#1, main_~node5__m5~23#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~23#1, main_~check__tmp~25#1, main_~node6__m6~29#1, main_~node5__m5~24#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~24#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~27#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node6__m6~31#1, main_~node5__m5~26#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~check__tmp~28#1, main_~node6__m6~32#1, main_~node5__m5~27#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~30#1, main_~check__tmp~30#1, main_~node6__m6~34#1, main_~node5__m5~28#1, main_~node4__m4~25#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~29#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node6__m6~35#1, main_~node5__m5~29#1, main_~node4__m4~26#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~33#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~25#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~18#1, main_~node6__m6~37#1, main_~node5__m5~31#1, main_~node4__m4~28#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~25#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~check__tmp~35#1, main_~node6__m6~38#1, main_~node5__m5~32#1, main_~node4__m4~29#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~26#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~36#1, main_~check__tmp~37#1, main_~node6__m6~40#1, main_~node5__m5~33#1, main_~node4__m4~30#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~36#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~39#1, main_~node6__m6~41#1, main_~node5__m5~34#1, main_~node4__m4~31#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~38#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~39#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~30#1, main_~check__tmp~41#1, main_~node6__m6~43#1, main_~node5__m5~36#1, main_~node4__m4~32#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~29#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~40#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~node6__m6~44#1, main_~node5__m5~37#1, main_~node4__m4~33#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~30#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~42#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node6__m6~46#1, main_~node5__m5~38#1, main_~node4__m4~34#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~31#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~node6__m6~47#1, main_~node5__m5~39#1, main_~node4__m4~35#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~45#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~35#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~27#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node6__m6~49#1, main_~node5__m5~41#1, main_~node4__m4~37#1, main_~node3__m3~35#1, main_~node2__m2~34#1, main_~node1__m1~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node6__m6~50#1, main_~node5__m5~42#1, main_~node4__m4~38#1, main_~node3__m3~36#1, main_~node2__m2~35#1, main_~node1__m1~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#1, main_~node6__m6~52#1, main_~node5__m5~43#1, main_~node4__m4~39#1, main_~node3__m3~37#1, main_~node2__m2~36#1, main_~node1__m1~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~check__tmp~52#1, main_~node6__m6~53#1, main_~node5__m5~44#1, main_~node4__m4~40#1, main_~node3__m3~38#1, main_~node2__m2~37#1, main_~node1__m1~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~51#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~40#1, main_~node6__m6~55#1, main_~node5__m5~46#1, main_~node4__m4~41#1, main_~node3__m3~39#1, main_~node2__m2~38#1, main_~node1__m1~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~53#1, main_~check__tmp~55#1, main_~node6__m6~56#1, main_~node5__m5~47#1, main_~node4__m4~42#1, main_~node3__m3~40#1, main_~node2__m2~39#1, main_~node1__m1~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~54#1, main_~check__tmp~57#1, main_~node6__m6~58#1, main_~node5__m5~48#1, main_~node4__m4~43#1, main_~node3__m3~41#1, main_~node2__m2~40#1, main_~node1__m1~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~56#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~59#1, main_~node6__m6~59#1, main_~node5__m5~49#1, main_~node4__m4~44#1, main_~node3__m3~42#1, main_~node2__m2~41#1, main_~node1__m1~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~57#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~36#1, main_~node6__m6~61#1, main_~node5__m5~51#1, main_~node4__m4~46#1, main_~node3__m3~43#1, main_~node2__m2~42#1, main_~node1__m1~41#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~60#1, main_~check__tmp~62#1, main_~node6__m6~62#1, main_~node5__m5~52#1, main_~node4__m4~47#1, main_~node3__m3~44#1, main_~node2__m2~43#1, main_~node1__m1~42#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~61#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~60#1, main_~check__tmp~64#1, main_~node6__m6~64#1, main_~node5__m5~53#1, main_~node4__m4~48#1, main_~node3__m3~45#1, main_~node2__m2~44#1, main_~node1__m1~43#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~63#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~66#1, main_~node6__m6~65#1, main_~node5__m5~54#1, main_~node4__m4~49#1, main_~node3__m3~46#1, main_~node2__m2~45#1, main_~node1__m1~44#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~65#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~63#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~50#1, main_~check__tmp~68#1, main_~node6__m6~67#1, main_~node5__m5~56#1, main_~node4__m4~50#1, main_~node3__m3~47#1, main_~node2__m2~46#1, main_~node1__m1~45#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~67#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~70#1, main_~node6__m6~68#1, main_~node5__m5~57#1, main_~node4__m4~51#1, main_~node3__m3~48#1, main_~node2__m2~47#1, main_~node1__m1~46#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~69#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~66#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~72#1, main_~node6__m6~70#1, main_~node5__m5~58#1, main_~node4__m4~52#1, main_~node3__m3~49#1, main_~node2__m2~48#1, main_~node1__m1~47#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~71#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~74#1, main_~node6__m6~71#1, main_~node5__m5~59#1, main_~node4__m4~53#1, main_~node3__m3~50#1, main_~node2__m2~49#1, main_~node1__m1~48#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~73#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~69#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~55#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~45#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~34#1, main_~check__tmp~76#1, main_~node6__m6~73#1, main_~node5__m5~61#1, main_~node4__m4~55#1, main_~node3__m3~52#1, main_~node2__m2~50#1, main_~node1__m1~49#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~75#1, main_~check__tmp~78#1, main_~node6__m6~74#1, main_~node5__m5~62#1, main_~node4__m4~56#1, main_~node3__m3~53#1, main_~node2__m2~51#1, main_~node1__m1~50#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~77#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~72#1, main_~check__tmp~80#1, main_~node6__m6~76#1, main_~node5__m5~63#1, main_~node4__m4~57#1, main_~node3__m3~54#1, main_~node2__m2~52#1, main_~node1__m1~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~79#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~82#1, main_~node6__m6~77#1, main_~node5__m5~64#1, main_~node4__m4~58#1, main_~node3__m3~55#1, main_~node2__m2~53#1, main_~node1__m1~52#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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;havoc main_~init__tmp~0#1; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,233 INFO L290 TraceCheckUtils]: 3: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,234 INFO L290 TraceCheckUtils]: 4: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,234 INFO L290 TraceCheckUtils]: 5: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,234 INFO L290 TraceCheckUtils]: 6: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,235 INFO L290 TraceCheckUtils]: 7: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,235 INFO L290 TraceCheckUtils]: 8: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,235 INFO L290 TraceCheckUtils]: 9: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,235 INFO L290 TraceCheckUtils]: 10: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,236 INFO L290 TraceCheckUtils]: 11: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,236 INFO L290 TraceCheckUtils]: 13: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,236 INFO L290 TraceCheckUtils]: 14: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,237 INFO L290 TraceCheckUtils]: 15: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,237 INFO L290 TraceCheckUtils]: 16: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,237 INFO L290 TraceCheckUtils]: 17: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,237 INFO L290 TraceCheckUtils]: 18: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,238 INFO L290 TraceCheckUtils]: 19: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,238 INFO L290 TraceCheckUtils]: 20: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st5~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,238 INFO L290 TraceCheckUtils]: 21: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~send5~0 == ~id5~0; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,239 INFO L290 TraceCheckUtils]: 22: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode5~0 % 256; {26456#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:12,239 INFO L290 TraceCheckUtils]: 23: Hoare triple {26456#(<= (+ ~nomsg~0 1) 0)} assume ~id6~0 >= 0; {26457#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:56:12,239 INFO L290 TraceCheckUtils]: 24: Hoare triple {26457#(<= (+ ~nomsg~0 1) ~id6~0)} assume 0 == ~st6~0; {26457#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:56:12,240 INFO L290 TraceCheckUtils]: 25: Hoare triple {26457#(<= (+ ~nomsg~0 1) ~id6~0)} assume ~send6~0 == ~id6~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,240 INFO L290 TraceCheckUtils]: 26: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume 0 == ~mode6~0 % 256; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,240 INFO L290 TraceCheckUtils]: 27: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id2~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,240 INFO L290 TraceCheckUtils]: 28: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id3~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,241 INFO L290 TraceCheckUtils]: 29: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id4~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,241 INFO L290 TraceCheckUtils]: 30: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id5~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,241 INFO L290 TraceCheckUtils]: 31: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id6~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,241 INFO L290 TraceCheckUtils]: 32: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id3~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,242 INFO L290 TraceCheckUtils]: 33: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id4~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,242 INFO L290 TraceCheckUtils]: 34: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id5~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,242 INFO L290 TraceCheckUtils]: 35: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id6~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,242 INFO L290 TraceCheckUtils]: 36: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id4~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,243 INFO L290 TraceCheckUtils]: 37: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id5~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,243 INFO L290 TraceCheckUtils]: 38: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id6~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,243 INFO L290 TraceCheckUtils]: 39: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id5~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,244 INFO L290 TraceCheckUtils]: 40: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id6~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,244 INFO L290 TraceCheckUtils]: 41: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,244 INFO L290 TraceCheckUtils]: 42: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} 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;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,244 INFO L290 TraceCheckUtils]: 43: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,245 INFO L290 TraceCheckUtils]: 44: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send1~0 != ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,245 INFO L290 TraceCheckUtils]: 45: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} 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; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,245 INFO L290 TraceCheckUtils]: 46: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,245 INFO L290 TraceCheckUtils]: 47: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send2~0 != ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,246 INFO L290 TraceCheckUtils]: 48: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~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__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,246 INFO L290 TraceCheckUtils]: 49: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,246 INFO L290 TraceCheckUtils]: 50: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send3~0 != ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,246 INFO L290 TraceCheckUtils]: 51: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,247 INFO L290 TraceCheckUtils]: 52: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,247 INFO L290 TraceCheckUtils]: 53: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send4~0 != ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,247 INFO L290 TraceCheckUtils]: 54: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,248 INFO L290 TraceCheckUtils]: 55: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,248 INFO L290 TraceCheckUtils]: 56: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send5~0 != ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,248 INFO L290 TraceCheckUtils]: 57: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,248 INFO L290 TraceCheckUtils]: 58: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {26458#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:56:12,249 INFO L290 TraceCheckUtils]: 59: Hoare triple {26458#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 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;havoc main_~check__tmp~1#1; {26455#false} is VALID [2022-02-20 18:56:12,249 INFO L290 TraceCheckUtils]: 60: Hoare triple {26455#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {26455#false} is VALID [2022-02-20 18:56:12,249 INFO L290 TraceCheckUtils]: 61: Hoare triple {26455#false} assume !(~r1~0 % 256 >= 6); {26455#false} is VALID [2022-02-20 18:56:12,249 INFO L290 TraceCheckUtils]: 62: Hoare triple {26455#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {26455#false} is VALID [2022-02-20 18:56:12,249 INFO L290 TraceCheckUtils]: 63: Hoare triple {26455#false} assume ~r1~0 % 256 < 6;main_~check__tmp~1#1 := 1;~__return_3169~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_3169~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {26455#false} is VALID [2022-02-20 18:56:12,250 INFO L290 TraceCheckUtils]: 64: Hoare triple {26455#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,250 INFO L290 TraceCheckUtils]: 65: Hoare triple {26455#false} assume !(0 == ~mode1~0 % 256); {26455#false} is VALID [2022-02-20 18:56:12,250 INFO L290 TraceCheckUtils]: 66: Hoare triple {26455#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~2#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,250 INFO L290 TraceCheckUtils]: 67: Hoare triple {26455#false} assume !(main_~node1__m1~2#1 != ~nomsg~0);~mode1~0 := 0; {26455#false} is VALID [2022-02-20 18:56:12,250 INFO L290 TraceCheckUtils]: 68: Hoare triple {26455#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,250 INFO L290 TraceCheckUtils]: 69: Hoare triple {26455#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,250 INFO L290 TraceCheckUtils]: 70: Hoare triple {26455#false} assume main_~node2__m2~2#1 != ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,250 INFO L290 TraceCheckUtils]: 71: Hoare triple {26455#false} assume !(main_~node2__m2~2#1 > ~id2~0); {26455#false} is VALID [2022-02-20 18:56:12,251 INFO L290 TraceCheckUtils]: 72: Hoare triple {26455#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,251 INFO L290 TraceCheckUtils]: 73: Hoare triple {26455#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,251 INFO L290 TraceCheckUtils]: 74: Hoare triple {26455#false} assume main_~node3__m3~2#1 != ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,251 INFO L290 TraceCheckUtils]: 75: Hoare triple {26455#false} assume !(main_~node3__m3~2#1 > ~id3~0); {26455#false} is VALID [2022-02-20 18:56:12,251 INFO L290 TraceCheckUtils]: 76: Hoare triple {26455#false} assume main_~node3__m3~2#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,251 INFO L290 TraceCheckUtils]: 77: Hoare triple {26455#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,251 INFO L290 TraceCheckUtils]: 78: Hoare triple {26455#false} assume !(main_~node4__m4~2#1 != ~nomsg~0);~mode4~0 := 0; {26455#false} is VALID [2022-02-20 18:56:12,251 INFO L290 TraceCheckUtils]: 79: Hoare triple {26455#false} havoc main_~node5__m5~12#1;main_~node5__m5~12#1 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,251 INFO L290 TraceCheckUtils]: 80: Hoare triple {26455#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~12#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,252 INFO L290 TraceCheckUtils]: 81: Hoare triple {26455#false} assume !(main_~node5__m5~12#1 != ~nomsg~0);~mode5~0 := 0; {26455#false} is VALID [2022-02-20 18:56:12,252 INFO L290 TraceCheckUtils]: 82: Hoare triple {26455#false} havoc main_~node6__m6~20#1;main_~node6__m6~20#1 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,252 INFO L290 TraceCheckUtils]: 83: Hoare triple {26455#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~20#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {26455#false} is VALID [2022-02-20 18:56:12,252 INFO L290 TraceCheckUtils]: 84: Hoare triple {26455#false} assume !(main_~node6__m6~20#1 != ~nomsg~0);~mode6~0 := 0; {26455#false} is VALID [2022-02-20 18:56:12,252 INFO L290 TraceCheckUtils]: 85: Hoare triple {26455#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;havoc main_~check__tmp~20#1; {26455#false} is VALID [2022-02-20 18:56:12,252 INFO L290 TraceCheckUtils]: 86: Hoare triple {26455#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~20#1 := 0;~__return_10447~0 := main_~check__tmp~20#1;main_~main__c1~0#1 := ~__return_10447~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {26455#false} is VALID [2022-02-20 18:56:12,252 INFO L290 TraceCheckUtils]: 87: Hoare triple {26455#false} assume 0 == main_~assert__arg~16#1 % 256; {26455#false} is VALID [2022-02-20 18:56:12,252 INFO L290 TraceCheckUtils]: 88: Hoare triple {26455#false} assume !false; {26455#false} is VALID [2022-02-20 18:56:12,253 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 18:56:12,253 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:12,253 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596789449] [2022-02-20 18:56:12,253 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596789449] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:12,253 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:12,253 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:56:12,254 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728251180] [2022-02-20 18:56:12,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:12,254 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 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 89 [2022-02-20 18:56:12,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:12,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 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 18:56:12,303 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:12,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:56:12,304 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:12,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:56:12,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:56:12,305 INFO L87 Difference]: Start difference. First operand 646 states and 862 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 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 18:56:14,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:14,242 INFO L93 Difference]: Finished difference Result 992 states and 1329 transitions. [2022-02-20 18:56:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:56:14,243 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 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 89 [2022-02-20 18:56:14,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 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 18:56:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1329 transitions. [2022-02-20 18:56:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 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 18:56:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1329 transitions. [2022-02-20 18:56:14,252 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1329 transitions. [2022-02-20 18:56:15,018 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1329 edges. 1329 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:15,031 INFO L225 Difference]: With dead ends: 992 [2022-02-20 18:56:15,032 INFO L226 Difference]: Without dead ends: 638 [2022-02-20 18:56:15,032 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 18:56:15,033 INFO L933 BasicCegarLoop]: 376 mSDtfsCounter, 2350 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 478 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2350 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:15,033 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2350 Valid, 420 Invalid, 580 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 478 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:56:15,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 638 states. [2022-02-20 18:56:15,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 638 to 638. [2022-02-20 18:56:15,806 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:15,806 INFO L82 GeneralOperation]: Start isEquivalent. First operand 638 states. Second operand has 638 states, 616 states have (on average 1.3831168831168832) internal successors, (852), 637 states have internal predecessors, (852), 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 18:56:15,807 INFO L74 IsIncluded]: Start isIncluded. First operand 638 states. Second operand has 638 states, 616 states have (on average 1.3831168831168832) internal successors, (852), 637 states have internal predecessors, (852), 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 18:56:15,807 INFO L87 Difference]: Start difference. First operand 638 states. Second operand has 638 states, 616 states have (on average 1.3831168831168832) internal successors, (852), 637 states have internal predecessors, (852), 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 18:56:15,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:15,820 INFO L93 Difference]: Finished difference Result 638 states and 852 transitions. [2022-02-20 18:56:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 852 transitions. [2022-02-20 18:56:15,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:15,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:15,822 INFO L74 IsIncluded]: Start isIncluded. First operand has 638 states, 616 states have (on average 1.3831168831168832) internal successors, (852), 637 states have internal predecessors, (852), 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 638 states. [2022-02-20 18:56:15,822 INFO L87 Difference]: Start difference. First operand has 638 states, 616 states have (on average 1.3831168831168832) internal successors, (852), 637 states have internal predecessors, (852), 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 638 states. [2022-02-20 18:56:15,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:15,835 INFO L93 Difference]: Finished difference Result 638 states and 852 transitions. [2022-02-20 18:56:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 852 transitions. [2022-02-20 18:56:15,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:15,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:15,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:15,837 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 638 states, 616 states have (on average 1.3831168831168832) internal successors, (852), 637 states have internal predecessors, (852), 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 18:56:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 852 transitions. [2022-02-20 18:56:15,852 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 852 transitions. Word has length 89 [2022-02-20 18:56:15,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:15,852 INFO L470 AbstractCegarLoop]: Abstraction has 638 states and 852 transitions. [2022-02-20 18:56:15,853 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 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 18:56:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 852 transitions. [2022-02-20 18:56:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:56:15,854 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:15,854 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] [2022-02-20 18:56:15,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:56:15,854 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:56:15,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:15,855 INFO L85 PathProgramCache]: Analyzing trace with hash 1223915583, now seen corresponding path program 1 times [2022-02-20 18:56:15,855 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:15,855 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471431671] [2022-02-20 18:56:15,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:15,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:15,988 INFO L290 TraceCheckUtils]: 0: Hoare triple {29772#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(48, 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;~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];~__return_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11667~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11049~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10746~0 := 0;~__return_2987~0 := 0;~__return_10599~0 := 0;~__return_2973~0 := 0;~__return_10447~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9846~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9543~0 := 0;~__return_2875~0 := 0;~__return_9396~0 := 0;~__return_2861~0 := 0;~__return_9244~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8958~0 := 0;~__return_2819~0 := 0;~__return_8811~0 := 0;~__return_2805~0 := 0;~__return_8659~0 := 0;~__return_2791~0 := 0;~__return_8529~0 := 0;~__return_2777~0 := 0;~__return_8377~0 := 0;~__return_2763~0 := 0;~__return_8242~0 := 0;~__return_2749~0 := 0;~__return_8107~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7546~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7255~0 := 0;~__return_2651~0 := 0;~__return_7108~0 := 0;~__return_2637~0 := 0;~__return_6953~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6679~0 := 0;~__return_2595~0 := 0;~__return_6532~0 := 0;~__return_2581~0 := 0;~__return_6377~0 := 0;~__return_2567~0 := 0;~__return_6247~0 := 0;~__return_2553~0 := 0;~__return_6092~0 := 0;~__return_2539~0 := 0;~__return_5954~0 := 0;~__return_2525~0 := 0;~__return_5819~0 := 0;~__return_2511~0 := 0;~__return_5703~0 := 0;~__return_2497~0 := 0;~__return_5518~0 := 0;~__return_2483~0 := 0;~__return_5371~0 := 0;~__return_2469~0 := 0;~__return_5216~0 := 0;~__return_2455~0 := 0;~__return_5086~0 := 0;~__return_2441~0 := 0;~__return_4931~0 := 0;~__return_2427~0 := 0;~__return_4793~0 := 0;~__return_2413~0 := 0;~__return_4658~0 := 0;~__return_2399~0 := 0;~__return_4534~0 := 0;~__return_2385~0 := 0;~__return_4379~0 := 0;~__return_2371~0 := 0;~__return_4241~0 := 0;~__return_2357~0 := 0;~__return_4106~0 := 0;~__return_2343~0 := 0;~__return_3982~0 := 0;~__return_2329~0 := 0;~__return_3847~0 := 0;~__return_2315~0 := 0;~__return_3726~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {29774#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:15,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {29774#(<= (+ ~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_~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_~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_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#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_~node6__m6~5#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#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_~node6__m6~8#1, main_~node5__m5~7#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_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#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_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#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_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#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~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#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~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#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~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#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~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#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~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#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~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#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~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#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~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~24#1, main_~node6__m6~28#1, main_~node5__m5~23#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~23#1, main_~check__tmp~25#1, main_~node6__m6~29#1, main_~node5__m5~24#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~24#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~27#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node6__m6~31#1, main_~node5__m5~26#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~check__tmp~28#1, main_~node6__m6~32#1, main_~node5__m5~27#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~30#1, main_~check__tmp~30#1, main_~node6__m6~34#1, main_~node5__m5~28#1, main_~node4__m4~25#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~29#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node6__m6~35#1, main_~node5__m5~29#1, main_~node4__m4~26#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~33#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~25#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~18#1, main_~node6__m6~37#1, main_~node5__m5~31#1, main_~node4__m4~28#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~25#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~check__tmp~35#1, main_~node6__m6~38#1, main_~node5__m5~32#1, main_~node4__m4~29#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~26#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~36#1, main_~check__tmp~37#1, main_~node6__m6~40#1, main_~node5__m5~33#1, main_~node4__m4~30#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~36#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~39#1, main_~node6__m6~41#1, main_~node5__m5~34#1, main_~node4__m4~31#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~38#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~39#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~30#1, main_~check__tmp~41#1, main_~node6__m6~43#1, main_~node5__m5~36#1, main_~node4__m4~32#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~29#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~40#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~node6__m6~44#1, main_~node5__m5~37#1, main_~node4__m4~33#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~30#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~42#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node6__m6~46#1, main_~node5__m5~38#1, main_~node4__m4~34#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~31#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~node6__m6~47#1, main_~node5__m5~39#1, main_~node4__m4~35#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~45#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~35#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~27#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node6__m6~49#1, main_~node5__m5~41#1, main_~node4__m4~37#1, main_~node3__m3~35#1, main_~node2__m2~34#1, main_~node1__m1~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node6__m6~50#1, main_~node5__m5~42#1, main_~node4__m4~38#1, main_~node3__m3~36#1, main_~node2__m2~35#1, main_~node1__m1~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#1, main_~node6__m6~52#1, main_~node5__m5~43#1, main_~node4__m4~39#1, main_~node3__m3~37#1, main_~node2__m2~36#1, main_~node1__m1~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~check__tmp~52#1, main_~node6__m6~53#1, main_~node5__m5~44#1, main_~node4__m4~40#1, main_~node3__m3~38#1, main_~node2__m2~37#1, main_~node1__m1~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~51#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~40#1, main_~node6__m6~55#1, main_~node5__m5~46#1, main_~node4__m4~41#1, main_~node3__m3~39#1, main_~node2__m2~38#1, main_~node1__m1~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~53#1, main_~check__tmp~55#1, main_~node6__m6~56#1, main_~node5__m5~47#1, main_~node4__m4~42#1, main_~node3__m3~40#1, main_~node2__m2~39#1, main_~node1__m1~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~54#1, main_~check__tmp~57#1, main_~node6__m6~58#1, main_~node5__m5~48#1, main_~node4__m4~43#1, main_~node3__m3~41#1, main_~node2__m2~40#1, main_~node1__m1~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~56#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~59#1, main_~node6__m6~59#1, main_~node5__m5~49#1, main_~node4__m4~44#1, main_~node3__m3~42#1, main_~node2__m2~41#1, main_~node1__m1~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~57#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~36#1, main_~node6__m6~61#1, main_~node5__m5~51#1, main_~node4__m4~46#1, main_~node3__m3~43#1, main_~node2__m2~42#1, main_~node1__m1~41#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~60#1, main_~check__tmp~62#1, main_~node6__m6~62#1, main_~node5__m5~52#1, main_~node4__m4~47#1, main_~node3__m3~44#1, main_~node2__m2~43#1, main_~node1__m1~42#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~61#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~60#1, main_~check__tmp~64#1, main_~node6__m6~64#1, main_~node5__m5~53#1, main_~node4__m4~48#1, main_~node3__m3~45#1, main_~node2__m2~44#1, main_~node1__m1~43#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~63#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~66#1, main_~node6__m6~65#1, main_~node5__m5~54#1, main_~node4__m4~49#1, main_~node3__m3~46#1, main_~node2__m2~45#1, main_~node1__m1~44#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~65#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~63#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~50#1, main_~check__tmp~68#1, main_~node6__m6~67#1, main_~node5__m5~56#1, main_~node4__m4~50#1, main_~node3__m3~47#1, main_~node2__m2~46#1, main_~node1__m1~45#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~67#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~70#1, main_~node6__m6~68#1, main_~node5__m5~57#1, main_~node4__m4~51#1, main_~node3__m3~48#1, main_~node2__m2~47#1, main_~node1__m1~46#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~69#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~66#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~72#1, main_~node6__m6~70#1, main_~node5__m5~58#1, main_~node4__m4~52#1, main_~node3__m3~49#1, main_~node2__m2~48#1, main_~node1__m1~47#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~71#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~74#1, main_~node6__m6~71#1, main_~node5__m5~59#1, main_~node4__m4~53#1, main_~node3__m3~50#1, main_~node2__m2~49#1, main_~node1__m1~48#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~73#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~69#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~55#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~45#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~34#1, main_~check__tmp~76#1, main_~node6__m6~73#1, main_~node5__m5~61#1, main_~node4__m4~55#1, main_~node3__m3~52#1, main_~node2__m2~50#1, main_~node1__m1~49#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~75#1, main_~check__tmp~78#1, main_~node6__m6~74#1, main_~node5__m5~62#1, main_~node4__m4~56#1, main_~node3__m3~53#1, main_~node2__m2~51#1, main_~node1__m1~50#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~77#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~72#1, main_~check__tmp~80#1, main_~node6__m6~76#1, main_~node5__m5~63#1, main_~node4__m4~57#1, main_~node3__m3~54#1, main_~node2__m2~52#1, main_~node1__m1~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~79#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~82#1, main_~node6__m6~77#1, main_~node5__m5~64#1, main_~node4__m4~58#1, main_~node3__m3~55#1, main_~node2__m2~53#1, main_~node1__m1~52#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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;havoc main_~init__tmp~0#1; {29775#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:15,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {29775#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0 % 256; {29775#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:15,990 INFO L290 TraceCheckUtils]: 3: Hoare triple {29775#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {29776#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:15,990 INFO L290 TraceCheckUtils]: 4: Hoare triple {29776#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {29776#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:15,990 INFO L290 TraceCheckUtils]: 5: Hoare triple {29776#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,991 INFO L290 TraceCheckUtils]: 6: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode1~0 % 256; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,991 INFO L290 TraceCheckUtils]: 7: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 >= 0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,991 INFO L290 TraceCheckUtils]: 8: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st2~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,992 INFO L290 TraceCheckUtils]: 9: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send2~0 == ~id2~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,992 INFO L290 TraceCheckUtils]: 10: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode2~0 % 256; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,992 INFO L290 TraceCheckUtils]: 11: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 >= 0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,993 INFO L290 TraceCheckUtils]: 12: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st3~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send3~0 == ~id3~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode3~0 % 256; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,994 INFO L290 TraceCheckUtils]: 15: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 >= 0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,994 INFO L290 TraceCheckUtils]: 16: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st4~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,994 INFO L290 TraceCheckUtils]: 17: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send4~0 == ~id4~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,995 INFO L290 TraceCheckUtils]: 18: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode4~0 % 256; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,996 INFO L290 TraceCheckUtils]: 19: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id5~0 >= 0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,996 INFO L290 TraceCheckUtils]: 20: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st5~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,997 INFO L290 TraceCheckUtils]: 21: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send5~0 == ~id5~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode5~0 % 256; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,997 INFO L290 TraceCheckUtils]: 23: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id6~0 >= 0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,998 INFO L290 TraceCheckUtils]: 24: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st6~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,998 INFO L290 TraceCheckUtils]: 25: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send6~0 == ~id6~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,999 INFO L290 TraceCheckUtils]: 26: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode6~0 % 256; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,999 INFO L290 TraceCheckUtils]: 27: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id2~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:15,999 INFO L290 TraceCheckUtils]: 28: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id3~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,000 INFO L290 TraceCheckUtils]: 29: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id4~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,000 INFO L290 TraceCheckUtils]: 30: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id5~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,000 INFO L290 TraceCheckUtils]: 31: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id6~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,001 INFO L290 TraceCheckUtils]: 32: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id3~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,001 INFO L290 TraceCheckUtils]: 33: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id4~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,001 INFO L290 TraceCheckUtils]: 34: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id5~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,002 INFO L290 TraceCheckUtils]: 35: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id6~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,002 INFO L290 TraceCheckUtils]: 36: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id4~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,002 INFO L290 TraceCheckUtils]: 37: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id5~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,003 INFO L290 TraceCheckUtils]: 38: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id6~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,003 INFO L290 TraceCheckUtils]: 39: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 != ~id5~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,003 INFO L290 TraceCheckUtils]: 40: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 != ~id6~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,004 INFO L290 TraceCheckUtils]: 41: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,004 INFO L290 TraceCheckUtils]: 42: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} 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;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,005 INFO L290 TraceCheckUtils]: 43: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,005 INFO L290 TraceCheckUtils]: 44: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send1~0 != ~nomsg~0; {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:56:16,006 INFO L290 TraceCheckUtils]: 45: Hoare triple {29777#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} 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; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,006 INFO L290 TraceCheckUtils]: 46: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,006 INFO L290 TraceCheckUtils]: 47: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,007 INFO L290 TraceCheckUtils]: 48: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~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__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,007 INFO L290 TraceCheckUtils]: 49: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,007 INFO L290 TraceCheckUtils]: 50: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,007 INFO L290 TraceCheckUtils]: 51: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,008 INFO L290 TraceCheckUtils]: 52: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,008 INFO L290 TraceCheckUtils]: 53: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~send4~0 != ~nomsg~0; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,008 INFO L290 TraceCheckUtils]: 54: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,009 INFO L290 TraceCheckUtils]: 55: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,009 INFO L290 TraceCheckUtils]: 56: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~send5~0 != ~nomsg~0; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,009 INFO L290 TraceCheckUtils]: 57: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,009 INFO L290 TraceCheckUtils]: 58: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,010 INFO L290 TraceCheckUtils]: 59: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~send6~0 != ~nomsg~0; {29778#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:56:16,010 INFO L290 TraceCheckUtils]: 60: Hoare triple {29778#(not (= ~nomsg~0 ~p1_new~0))} assume ~p6_new~0 == ~nomsg~0;main_~node6____CPAchecker_TMP_0~0#1 := ~send6~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 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;havoc main_~check__tmp~0#1; {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,010 INFO L290 TraceCheckUtils]: 61: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,011 INFO L290 TraceCheckUtils]: 62: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume !(~r1~0 % 256 >= 6); {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,011 INFO L290 TraceCheckUtils]: 63: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,011 INFO L290 TraceCheckUtils]: 64: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_3183~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3183~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,012 INFO L290 TraceCheckUtils]: 65: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,012 INFO L290 TraceCheckUtils]: 66: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256); {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,012 INFO L290 TraceCheckUtils]: 67: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,012 INFO L290 TraceCheckUtils]: 68: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,013 INFO L290 TraceCheckUtils]: 69: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,013 INFO L290 TraceCheckUtils]: 70: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {29779#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:56:16,013 INFO L290 TraceCheckUtils]: 71: Hoare triple {29779#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {29780#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} is VALID [2022-02-20 18:56:16,014 INFO L290 TraceCheckUtils]: 72: Hoare triple {29780#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {29773#false} is VALID [2022-02-20 18:56:16,014 INFO L290 TraceCheckUtils]: 73: Hoare triple {29773#false} havoc main_~node3__m3~35#1;main_~node3__m3~35#1 := ~nomsg~0; {29773#false} is VALID [2022-02-20 18:56:16,014 INFO L290 TraceCheckUtils]: 74: Hoare triple {29773#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~35#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {29773#false} is VALID [2022-02-20 18:56:16,014 INFO L290 TraceCheckUtils]: 75: Hoare triple {29773#false} assume main_~node3__m3~35#1 != ~nomsg~0; {29773#false} is VALID [2022-02-20 18:56:16,014 INFO L290 TraceCheckUtils]: 76: Hoare triple {29773#false} assume !(main_~node3__m3~35#1 > ~id3~0); {29773#false} is VALID [2022-02-20 18:56:16,014 INFO L290 TraceCheckUtils]: 77: Hoare triple {29773#false} assume main_~node3__m3~35#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~37#1;main_~node4__m4~37#1 := ~nomsg~0; {29773#false} is VALID [2022-02-20 18:56:16,014 INFO L290 TraceCheckUtils]: 78: Hoare triple {29773#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~37#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {29773#false} is VALID [2022-02-20 18:56:16,015 INFO L290 TraceCheckUtils]: 79: Hoare triple {29773#false} assume !(main_~node4__m4~37#1 != ~nomsg~0);~mode4~0 := 0; {29773#false} is VALID [2022-02-20 18:56:16,015 INFO L290 TraceCheckUtils]: 80: Hoare triple {29773#false} havoc main_~node5__m5~51#1;main_~node5__m5~51#1 := ~nomsg~0; {29773#false} is VALID [2022-02-20 18:56:16,015 INFO L290 TraceCheckUtils]: 81: Hoare triple {29773#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~51#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {29773#false} is VALID [2022-02-20 18:56:16,015 INFO L290 TraceCheckUtils]: 82: Hoare triple {29773#false} assume !(main_~node5__m5~51#1 != ~nomsg~0);~mode5~0 := 0; {29773#false} is VALID [2022-02-20 18:56:16,015 INFO L290 TraceCheckUtils]: 83: Hoare triple {29773#false} havoc main_~node6__m6~67#1;main_~node6__m6~67#1 := ~nomsg~0; {29773#false} is VALID [2022-02-20 18:56:16,015 INFO L290 TraceCheckUtils]: 84: Hoare triple {29773#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~67#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {29773#false} is VALID [2022-02-20 18:56:16,015 INFO L290 TraceCheckUtils]: 85: Hoare triple {29773#false} assume !(main_~node6__m6~67#1 != ~nomsg~0);~mode6~0 := 0; {29773#false} is VALID [2022-02-20 18:56:16,015 INFO L290 TraceCheckUtils]: 86: Hoare triple {29773#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;havoc main_~check__tmp~72#1; {29773#false} is VALID [2022-02-20 18:56:16,016 INFO L290 TraceCheckUtils]: 87: Hoare triple {29773#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~72#1 := 0;~__return_5954~0 := main_~check__tmp~72#1;main_~main__c1~0#1 := ~__return_5954~0;havoc main_~__tmp_57~0#1;main_~__tmp_57~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~56#1;main_~assert__arg~56#1 := main_~__tmp_57~0#1; {29773#false} is VALID [2022-02-20 18:56:16,016 INFO L290 TraceCheckUtils]: 88: Hoare triple {29773#false} assume 0 == main_~assert__arg~56#1 % 256; {29773#false} is VALID [2022-02-20 18:56:16,016 INFO L290 TraceCheckUtils]: 89: Hoare triple {29773#false} assume !false; {29773#false} is VALID [2022-02-20 18:56:16,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:56:16,016 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:16,016 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471431671] [2022-02-20 18:56:16,017 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471431671] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:16,017 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:16,017 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:56:16,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635227144] [2022-02-20 18:56:16,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:16,017 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 90 [2022-02-20 18:56:16,018 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:16,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:16,075 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:16,075 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:56:16,075 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:16,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:56:16,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:56:16,076 INFO L87 Difference]: Start difference. First operand 638 states and 852 transitions. Second operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:21,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:21,641 INFO L93 Difference]: Finished difference Result 1329 states and 1815 transitions. [2022-02-20 18:56:21,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:56:21,642 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 90 [2022-02-20 18:56:21,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1815 transitions. [2022-02-20 18:56:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1815 transitions. [2022-02-20 18:56:21,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1815 transitions. [2022-02-20 18:56:22,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1815 edges. 1815 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:22,802 INFO L225 Difference]: With dead ends: 1329 [2022-02-20 18:56:22,802 INFO L226 Difference]: Without dead ends: 1137 [2022-02-20 18:56:22,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:56:22,804 INFO L933 BasicCegarLoop]: 523 mSDtfsCounter, 2761 mSDsluCounter, 1603 mSDsCounter, 0 mSdLazyCounter, 1727 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2761 SdHoareTripleChecker+Valid, 2126 SdHoareTripleChecker+Invalid, 1745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1727 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:22,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2761 Valid, 2126 Invalid, 1745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1727 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 18:56:22,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1137 states. [2022-02-20 18:56:23,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 638. [2022-02-20 18:56:23,901 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:23,901 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1137 states. Second operand has 638 states, 616 states have (on average 1.3814935064935066) internal successors, (851), 637 states have internal predecessors, (851), 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 18:56:23,902 INFO L74 IsIncluded]: Start isIncluded. First operand 1137 states. Second operand has 638 states, 616 states have (on average 1.3814935064935066) internal successors, (851), 637 states have internal predecessors, (851), 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 18:56:23,902 INFO L87 Difference]: Start difference. First operand 1137 states. Second operand has 638 states, 616 states have (on average 1.3814935064935066) internal successors, (851), 637 states have internal predecessors, (851), 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 18:56:23,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:23,939 INFO L93 Difference]: Finished difference Result 1137 states and 1542 transitions. [2022-02-20 18:56:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1542 transitions. [2022-02-20 18:56:23,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:23,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:23,941 INFO L74 IsIncluded]: Start isIncluded. First operand has 638 states, 616 states have (on average 1.3814935064935066) internal successors, (851), 637 states have internal predecessors, (851), 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 1137 states. [2022-02-20 18:56:23,941 INFO L87 Difference]: Start difference. First operand has 638 states, 616 states have (on average 1.3814935064935066) internal successors, (851), 637 states have internal predecessors, (851), 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 1137 states. [2022-02-20 18:56:23,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:23,977 INFO L93 Difference]: Finished difference Result 1137 states and 1542 transitions. [2022-02-20 18:56:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1542 transitions. [2022-02-20 18:56:23,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:23,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:23,978 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:23,978 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 638 states, 616 states have (on average 1.3814935064935066) internal successors, (851), 637 states have internal predecessors, (851), 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 18:56:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 851 transitions. [2022-02-20 18:56:23,993 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 851 transitions. Word has length 90 [2022-02-20 18:56:23,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:23,994 INFO L470 AbstractCegarLoop]: Abstraction has 638 states and 851 transitions. [2022-02-20 18:56:23,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 851 transitions. [2022-02-20 18:56:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:56:23,995 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:23,995 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] [2022-02-20 18:56:23,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:56:23,996 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:56:23,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:23,996 INFO L85 PathProgramCache]: Analyzing trace with hash -774148364, now seen corresponding path program 1 times [2022-02-20 18:56:23,997 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:23,997 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410224805] [2022-02-20 18:56:23,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:23,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:24,135 INFO L290 TraceCheckUtils]: 0: Hoare triple {34574#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(48, 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;~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];~__return_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11667~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11049~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10746~0 := 0;~__return_2987~0 := 0;~__return_10599~0 := 0;~__return_2973~0 := 0;~__return_10447~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9846~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9543~0 := 0;~__return_2875~0 := 0;~__return_9396~0 := 0;~__return_2861~0 := 0;~__return_9244~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8958~0 := 0;~__return_2819~0 := 0;~__return_8811~0 := 0;~__return_2805~0 := 0;~__return_8659~0 := 0;~__return_2791~0 := 0;~__return_8529~0 := 0;~__return_2777~0 := 0;~__return_8377~0 := 0;~__return_2763~0 := 0;~__return_8242~0 := 0;~__return_2749~0 := 0;~__return_8107~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7546~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7255~0 := 0;~__return_2651~0 := 0;~__return_7108~0 := 0;~__return_2637~0 := 0;~__return_6953~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6679~0 := 0;~__return_2595~0 := 0;~__return_6532~0 := 0;~__return_2581~0 := 0;~__return_6377~0 := 0;~__return_2567~0 := 0;~__return_6247~0 := 0;~__return_2553~0 := 0;~__return_6092~0 := 0;~__return_2539~0 := 0;~__return_5954~0 := 0;~__return_2525~0 := 0;~__return_5819~0 := 0;~__return_2511~0 := 0;~__return_5703~0 := 0;~__return_2497~0 := 0;~__return_5518~0 := 0;~__return_2483~0 := 0;~__return_5371~0 := 0;~__return_2469~0 := 0;~__return_5216~0 := 0;~__return_2455~0 := 0;~__return_5086~0 := 0;~__return_2441~0 := 0;~__return_4931~0 := 0;~__return_2427~0 := 0;~__return_4793~0 := 0;~__return_2413~0 := 0;~__return_4658~0 := 0;~__return_2399~0 := 0;~__return_4534~0 := 0;~__return_2385~0 := 0;~__return_4379~0 := 0;~__return_2371~0 := 0;~__return_4241~0 := 0;~__return_2357~0 := 0;~__return_4106~0 := 0;~__return_2343~0 := 0;~__return_3982~0 := 0;~__return_2329~0 := 0;~__return_3847~0 := 0;~__return_2315~0 := 0;~__return_3726~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {34576#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:24,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {34576#(<= (+ ~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_~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_~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_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#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_~node6__m6~5#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#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_~node6__m6~8#1, main_~node5__m5~7#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_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#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_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#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_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#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~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#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~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#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~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#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~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#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~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#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~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, 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main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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;havoc main_~init__tmp~0#1; {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:56:24,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~r1~0 % 256; {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:56:24,137 INFO L290 TraceCheckUtils]: 3: Hoare triple {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~id1~0 >= 0; {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:56:24,138 INFO L290 TraceCheckUtils]: 4: Hoare triple {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~st1~0; {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:56:24,138 INFO L290 TraceCheckUtils]: 5: Hoare triple {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~send1~0 == ~id1~0; {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:56:24,138 INFO L290 TraceCheckUtils]: 6: Hoare triple {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~mode1~0 % 256; {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:56:24,139 INFO L290 TraceCheckUtils]: 7: Hoare triple {34577#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~id2~0 >= 0; {34578#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~id2~0) (<= ~id2~0 127))} is VALID [2022-02-20 18:56:24,139 INFO L290 TraceCheckUtils]: 8: Hoare triple {34578#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~id2~0) (<= ~id2~0 127))} assume 0 == ~st2~0; {34578#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~id2~0) (<= ~id2~0 127))} is VALID [2022-02-20 18:56:24,139 INFO L290 TraceCheckUtils]: 9: Hoare triple {34578#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~id2~0) (<= ~id2~0 127))} assume ~send2~0 == ~id2~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,140 INFO L290 TraceCheckUtils]: 10: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,140 INFO L290 TraceCheckUtils]: 12: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,141 INFO L290 TraceCheckUtils]: 13: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,141 INFO L290 TraceCheckUtils]: 14: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,141 INFO L290 TraceCheckUtils]: 15: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,142 INFO L290 TraceCheckUtils]: 16: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st4~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,142 INFO L290 TraceCheckUtils]: 17: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 == ~id4~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,142 INFO L290 TraceCheckUtils]: 18: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,143 INFO L290 TraceCheckUtils]: 20: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,143 INFO L290 TraceCheckUtils]: 21: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,144 INFO L290 TraceCheckUtils]: 22: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,144 INFO L290 TraceCheckUtils]: 23: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id6~0 >= 0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,144 INFO L290 TraceCheckUtils]: 24: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st6~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,145 INFO L290 TraceCheckUtils]: 25: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send6~0 == ~id6~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,145 INFO L290 TraceCheckUtils]: 26: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode6~0 % 256; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,145 INFO L290 TraceCheckUtils]: 27: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,146 INFO L290 TraceCheckUtils]: 28: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,146 INFO L290 TraceCheckUtils]: 29: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id4~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,146 INFO L290 TraceCheckUtils]: 30: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id5~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,147 INFO L290 TraceCheckUtils]: 31: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id6~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,147 INFO L290 TraceCheckUtils]: 32: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,147 INFO L290 TraceCheckUtils]: 33: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id4~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,148 INFO L290 TraceCheckUtils]: 34: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id5~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,148 INFO L290 TraceCheckUtils]: 35: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id6~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,148 INFO L290 TraceCheckUtils]: 36: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id4~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,149 INFO L290 TraceCheckUtils]: 37: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id5~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,149 INFO L290 TraceCheckUtils]: 38: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id6~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,149 INFO L290 TraceCheckUtils]: 39: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id5~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,150 INFO L290 TraceCheckUtils]: 40: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id6~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,150 INFO L290 TraceCheckUtils]: 41: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,151 INFO L290 TraceCheckUtils]: 42: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 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;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,151 INFO L290 TraceCheckUtils]: 43: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,151 INFO L290 TraceCheckUtils]: 44: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,152 INFO L290 TraceCheckUtils]: 45: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 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; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,152 INFO L290 TraceCheckUtils]: 46: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,152 INFO L290 TraceCheckUtils]: 47: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:24,153 INFO L290 TraceCheckUtils]: 48: Hoare triple {34579#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~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__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,153 INFO L290 TraceCheckUtils]: 49: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,154 INFO L290 TraceCheckUtils]: 50: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume ~send3~0 != ~nomsg~0; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,154 INFO L290 TraceCheckUtils]: 51: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,154 INFO L290 TraceCheckUtils]: 52: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,155 INFO L290 TraceCheckUtils]: 53: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume ~send4~0 != ~nomsg~0; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,155 INFO L290 TraceCheckUtils]: 54: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,155 INFO L290 TraceCheckUtils]: 55: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,156 INFO L290 TraceCheckUtils]: 56: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume ~send5~0 != ~nomsg~0; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,156 INFO L290 TraceCheckUtils]: 57: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,156 INFO L290 TraceCheckUtils]: 58: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,157 INFO L290 TraceCheckUtils]: 59: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume ~send6~0 != ~nomsg~0; {34580#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:56:24,157 INFO L290 TraceCheckUtils]: 60: Hoare triple {34580#(not (= ~nomsg~0 ~p2_new~0))} assume ~p6_new~0 == ~nomsg~0;main_~node6____CPAchecker_TMP_0~0#1 := ~send6~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 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;havoc main_~check__tmp~0#1; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,157 INFO L290 TraceCheckUtils]: 61: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,158 INFO L290 TraceCheckUtils]: 62: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume !(~r1~0 % 256 >= 6); {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,158 INFO L290 TraceCheckUtils]: 63: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,158 INFO L290 TraceCheckUtils]: 64: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_3183~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3183~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,159 INFO L290 TraceCheckUtils]: 65: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,159 INFO L290 TraceCheckUtils]: 66: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode1~0 % 256); {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,159 INFO L290 TraceCheckUtils]: 67: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,160 INFO L290 TraceCheckUtils]: 68: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,160 INFO L290 TraceCheckUtils]: 69: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,160 INFO L290 TraceCheckUtils]: 70: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,161 INFO L290 TraceCheckUtils]: 71: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,161 INFO L290 TraceCheckUtils]: 72: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~1#1 != ~nomsg~0; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,161 INFO L290 TraceCheckUtils]: 73: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node2__m2~1#1 > ~id2~0); {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,161 INFO L290 TraceCheckUtils]: 74: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~1#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {34581#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:56:24,162 INFO L290 TraceCheckUtils]: 75: Hoare triple {34581#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {34582#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~1#1|))} is VALID [2022-02-20 18:56:24,162 INFO L290 TraceCheckUtils]: 76: Hoare triple {34582#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~1#1|))} assume !(main_~node3__m3~1#1 != ~nomsg~0);~mode3~0 := 0; {34575#false} is VALID [2022-02-20 18:56:24,162 INFO L290 TraceCheckUtils]: 77: Hoare triple {34575#false} havoc main_~node4__m4~19#1;main_~node4__m4~19#1 := ~nomsg~0; {34575#false} is VALID [2022-02-20 18:56:24,162 INFO L290 TraceCheckUtils]: 78: Hoare triple {34575#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~19#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {34575#false} is VALID [2022-02-20 18:56:24,162 INFO L290 TraceCheckUtils]: 79: Hoare triple {34575#false} assume !(main_~node4__m4~19#1 != ~nomsg~0);~mode4~0 := 0; {34575#false} is VALID [2022-02-20 18:56:24,163 INFO L290 TraceCheckUtils]: 80: Hoare triple {34575#false} havoc main_~node5__m5~31#1;main_~node5__m5~31#1 := ~nomsg~0; {34575#false} is VALID [2022-02-20 18:56:24,163 INFO L290 TraceCheckUtils]: 81: Hoare triple {34575#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~31#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {34575#false} is VALID [2022-02-20 18:56:24,164 INFO L290 TraceCheckUtils]: 82: Hoare triple {34575#false} assume !(main_~node5__m5~31#1 != ~nomsg~0);~mode5~0 := 0; {34575#false} is VALID [2022-02-20 18:56:24,164 INFO L290 TraceCheckUtils]: 83: Hoare triple {34575#false} havoc main_~node6__m6~43#1;main_~node6__m6~43#1 := ~nomsg~0; {34575#false} is VALID [2022-02-20 18:56:24,164 INFO L290 TraceCheckUtils]: 84: Hoare triple {34575#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~43#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {34575#false} is VALID [2022-02-20 18:56:24,164 INFO L290 TraceCheckUtils]: 85: Hoare triple {34575#false} assume !(main_~node6__m6~43#1 != ~nomsg~0);~mode6~0 := 0; {34575#false} is VALID [2022-02-20 18:56:24,164 INFO L290 TraceCheckUtils]: 86: Hoare triple {34575#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;havoc main_~check__tmp~45#1; {34575#false} is VALID [2022-02-20 18:56:24,164 INFO L290 TraceCheckUtils]: 87: Hoare triple {34575#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~45#1 := 0;~__return_8242~0 := main_~check__tmp~45#1;main_~main__c1~0#1 := ~__return_8242~0;havoc main_~__tmp_36~0#1;main_~__tmp_36~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~35#1;main_~assert__arg~35#1 := main_~__tmp_36~0#1; {34575#false} is VALID [2022-02-20 18:56:24,164 INFO L290 TraceCheckUtils]: 88: Hoare triple {34575#false} assume 0 == main_~assert__arg~35#1 % 256; {34575#false} is VALID [2022-02-20 18:56:24,164 INFO L290 TraceCheckUtils]: 89: Hoare triple {34575#false} assume !false; {34575#false} is VALID [2022-02-20 18:56:24,165 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 18:56:24,165 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:24,165 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410224805] [2022-02-20 18:56:24,165 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410224805] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:24,165 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:24,166 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:56:24,166 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789019980] [2022-02-20 18:56:24,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:24,166 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 90 [2022-02-20 18:56:24,166 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:24,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:24,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:24,217 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:56:24,217 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:24,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:56:24,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:56:24,218 INFO L87 Difference]: Start difference. First operand 638 states and 851 transitions. Second operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:30,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:30,484 INFO L93 Difference]: Finished difference Result 1256 states and 1718 transitions. [2022-02-20 18:56:30,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:56:30,485 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 90 [2022-02-20 18:56:30,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1718 transitions. [2022-02-20 18:56:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1718 transitions. [2022-02-20 18:56:30,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1718 transitions. [2022-02-20 18:56:31,540 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1718 edges. 1718 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:31,582 INFO L225 Difference]: With dead ends: 1256 [2022-02-20 18:56:31,582 INFO L226 Difference]: Without dead ends: 1132 [2022-02-20 18:56:31,582 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:56:31,583 INFO L933 BasicCegarLoop]: 612 mSDtfsCounter, 2924 mSDsluCounter, 1972 mSDsCounter, 0 mSdLazyCounter, 2076 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2924 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 2106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 2076 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:31,583 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2924 Valid, 2584 Invalid, 2106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 2076 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 18:56:31,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1132 states. [2022-02-20 18:56:32,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1132 to 638. [2022-02-20 18:56:32,850 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:32,851 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1132 states. Second operand has 638 states, 616 states have (on average 1.37987012987013) internal successors, (850), 637 states have internal predecessors, (850), 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 18:56:32,851 INFO L74 IsIncluded]: Start isIncluded. First operand 1132 states. Second operand has 638 states, 616 states have (on average 1.37987012987013) internal successors, (850), 637 states have internal predecessors, (850), 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 18:56:32,852 INFO L87 Difference]: Start difference. First operand 1132 states. Second operand has 638 states, 616 states have (on average 1.37987012987013) internal successors, (850), 637 states have internal predecessors, (850), 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 18:56:32,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:32,888 INFO L93 Difference]: Finished difference Result 1132 states and 1537 transitions. [2022-02-20 18:56:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1537 transitions. [2022-02-20 18:56:32,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:32,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:32,890 INFO L74 IsIncluded]: Start isIncluded. First operand has 638 states, 616 states have (on average 1.37987012987013) internal successors, (850), 637 states have internal predecessors, (850), 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 1132 states. [2022-02-20 18:56:32,891 INFO L87 Difference]: Start difference. First operand has 638 states, 616 states have (on average 1.37987012987013) internal successors, (850), 637 states have internal predecessors, (850), 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 1132 states. [2022-02-20 18:56:32,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:32,927 INFO L93 Difference]: Finished difference Result 1132 states and 1537 transitions. [2022-02-20 18:56:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1537 transitions. [2022-02-20 18:56:32,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:32,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:32,928 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:32,928 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 638 states, 616 states have (on average 1.37987012987013) internal successors, (850), 637 states have internal predecessors, (850), 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 18:56:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 850 transitions. [2022-02-20 18:56:32,945 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 850 transitions. Word has length 90 [2022-02-20 18:56:32,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:32,945 INFO L470 AbstractCegarLoop]: Abstraction has 638 states and 850 transitions. [2022-02-20 18:56:32,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 states have internal predecessors, (90), 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 18:56:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 850 transitions. [2022-02-20 18:56:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:56:32,946 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:32,946 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] [2022-02-20 18:56:32,946 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:56:32,947 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:56:32,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:32,947 INFO L85 PathProgramCache]: Analyzing trace with hash 1127184379, now seen corresponding path program 1 times [2022-02-20 18:56:32,947 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:32,947 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18475264] [2022-02-20 18:56:32,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:32,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:33,090 INFO L290 TraceCheckUtils]: 0: Hoare triple {39277#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(48, 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;~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];~__return_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11667~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11049~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10746~0 := 0;~__return_2987~0 := 0;~__return_10599~0 := 0;~__return_2973~0 := 0;~__return_10447~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9846~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9543~0 := 0;~__return_2875~0 := 0;~__return_9396~0 := 0;~__return_2861~0 := 0;~__return_9244~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8958~0 := 0;~__return_2819~0 := 0;~__return_8811~0 := 0;~__return_2805~0 := 0;~__return_8659~0 := 0;~__return_2791~0 := 0;~__return_8529~0 := 0;~__return_2777~0 := 0;~__return_8377~0 := 0;~__return_2763~0 := 0;~__return_8242~0 := 0;~__return_2749~0 := 0;~__return_8107~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7546~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7255~0 := 0;~__return_2651~0 := 0;~__return_7108~0 := 0;~__return_2637~0 := 0;~__return_6953~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6679~0 := 0;~__return_2595~0 := 0;~__return_6532~0 := 0;~__return_2581~0 := 0;~__return_6377~0 := 0;~__return_2567~0 := 0;~__return_6247~0 := 0;~__return_2553~0 := 0;~__return_6092~0 := 0;~__return_2539~0 := 0;~__return_5954~0 := 0;~__return_2525~0 := 0;~__return_5819~0 := 0;~__return_2511~0 := 0;~__return_5703~0 := 0;~__return_2497~0 := 0;~__return_5518~0 := 0;~__return_2483~0 := 0;~__return_5371~0 := 0;~__return_2469~0 := 0;~__return_5216~0 := 0;~__return_2455~0 := 0;~__return_5086~0 := 0;~__return_2441~0 := 0;~__return_4931~0 := 0;~__return_2427~0 := 0;~__return_4793~0 := 0;~__return_2413~0 := 0;~__return_4658~0 := 0;~__return_2399~0 := 0;~__return_4534~0 := 0;~__return_2385~0 := 0;~__return_4379~0 := 0;~__return_2371~0 := 0;~__return_4241~0 := 0;~__return_2357~0 := 0;~__return_4106~0 := 0;~__return_2343~0 := 0;~__return_3982~0 := 0;~__return_2329~0 := 0;~__return_3847~0 := 0;~__return_2315~0 := 0;~__return_3726~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {39279#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:56:33,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {39279#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} 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_~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_~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_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#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_~node6__m6~5#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#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_~node6__m6~8#1, main_~node5__m5~7#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_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#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_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#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_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#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~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#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~10#1, 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main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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;havoc main_~init__tmp~0#1; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,093 INFO L290 TraceCheckUtils]: 2: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0 % 256; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,093 INFO L290 TraceCheckUtils]: 3: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,093 INFO L290 TraceCheckUtils]: 4: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,094 INFO L290 TraceCheckUtils]: 6: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,094 INFO L290 TraceCheckUtils]: 7: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,095 INFO L290 TraceCheckUtils]: 8: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,096 INFO L290 TraceCheckUtils]: 11: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,096 INFO L290 TraceCheckUtils]: 12: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,096 INFO L290 TraceCheckUtils]: 13: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,097 INFO L290 TraceCheckUtils]: 14: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,097 INFO L290 TraceCheckUtils]: 15: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,098 INFO L290 TraceCheckUtils]: 16: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st4~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,098 INFO L290 TraceCheckUtils]: 17: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 == ~id4~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,098 INFO L290 TraceCheckUtils]: 18: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,099 INFO L290 TraceCheckUtils]: 19: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,099 INFO L290 TraceCheckUtils]: 20: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,099 INFO L290 TraceCheckUtils]: 21: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,100 INFO L290 TraceCheckUtils]: 22: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,100 INFO L290 TraceCheckUtils]: 23: Hoare triple {39280#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id6~0 >= 0; {39281#(and (<= (+ ~nomsg~0 1) ~id6~0) (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,101 INFO L290 TraceCheckUtils]: 24: Hoare triple {39281#(and (<= (+ ~nomsg~0 1) ~id6~0) (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st6~0; {39281#(and (<= (+ ~nomsg~0 1) ~id6~0) (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:56:33,101 INFO L290 TraceCheckUtils]: 25: Hoare triple {39281#(and (<= (+ ~nomsg~0 1) ~id6~0) (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send6~0 == ~id6~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,101 INFO L290 TraceCheckUtils]: 26: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume 0 == ~mode6~0 % 256; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,102 INFO L290 TraceCheckUtils]: 27: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id2~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,102 INFO L290 TraceCheckUtils]: 28: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id3~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,102 INFO L290 TraceCheckUtils]: 29: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id4~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,103 INFO L290 TraceCheckUtils]: 30: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id5~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,103 INFO L290 TraceCheckUtils]: 31: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id6~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,104 INFO L290 TraceCheckUtils]: 32: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id2~0 != ~id3~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,104 INFO L290 TraceCheckUtils]: 33: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id2~0 != ~id4~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,104 INFO L290 TraceCheckUtils]: 34: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id2~0 != ~id5~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,105 INFO L290 TraceCheckUtils]: 35: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id2~0 != ~id6~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,105 INFO L290 TraceCheckUtils]: 36: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id3~0 != ~id4~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,105 INFO L290 TraceCheckUtils]: 37: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id3~0 != ~id5~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,106 INFO L290 TraceCheckUtils]: 38: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id3~0 != ~id6~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,106 INFO L290 TraceCheckUtils]: 39: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id4~0 != ~id5~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,106 INFO L290 TraceCheckUtils]: 40: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id4~0 != ~id6~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,107 INFO L290 TraceCheckUtils]: 41: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,107 INFO L290 TraceCheckUtils]: 42: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} 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;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,108 INFO L290 TraceCheckUtils]: 43: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,108 INFO L290 TraceCheckUtils]: 44: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send1~0 != ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,109 INFO L290 TraceCheckUtils]: 45: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} 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; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,109 INFO L290 TraceCheckUtils]: 46: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,109 INFO L290 TraceCheckUtils]: 47: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send2~0 != ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,110 INFO L290 TraceCheckUtils]: 48: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~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__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,110 INFO L290 TraceCheckUtils]: 49: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,111 INFO L290 TraceCheckUtils]: 50: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send3~0 != ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,111 INFO L290 TraceCheckUtils]: 51: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,111 INFO L290 TraceCheckUtils]: 52: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,112 INFO L290 TraceCheckUtils]: 53: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send4~0 != ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,113 INFO L290 TraceCheckUtils]: 54: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,113 INFO L290 TraceCheckUtils]: 55: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,114 INFO L290 TraceCheckUtils]: 56: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send5~0 != ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,114 INFO L290 TraceCheckUtils]: 57: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,114 INFO L290 TraceCheckUtils]: 58: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,115 INFO L290 TraceCheckUtils]: 59: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send6~0 != ~nomsg~0; {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:56:33,116 INFO L290 TraceCheckUtils]: 60: Hoare triple {39282#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~p6_new~0 == ~nomsg~0;main_~node6____CPAchecker_TMP_0~0#1 := ~send6~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 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;havoc main_~check__tmp~0#1; {39283#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:56:33,116 INFO L290 TraceCheckUtils]: 61: Hoare triple {39283#(not (= ~nomsg~0 ~p6_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {39283#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:56:33,116 INFO L290 TraceCheckUtils]: 62: Hoare triple {39283#(not (= ~nomsg~0 ~p6_old~0))} assume !(~r1~0 % 256 >= 6); {39283#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:56:33,116 INFO L290 TraceCheckUtils]: 63: Hoare triple {39283#(not (= ~nomsg~0 ~p6_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {39283#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:56:33,117 INFO L290 TraceCheckUtils]: 64: Hoare triple {39283#(not (= ~nomsg~0 ~p6_old~0))} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_3183~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3183~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {39283#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:56:33,117 INFO L290 TraceCheckUtils]: 65: Hoare triple {39283#(not (= ~nomsg~0 ~p6_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {39283#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:56:33,117 INFO L290 TraceCheckUtils]: 66: Hoare triple {39283#(not (= ~nomsg~0 ~p6_old~0))} assume !(0 == ~mode1~0 % 256); {39283#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:56:33,118 INFO L290 TraceCheckUtils]: 67: Hoare triple {39283#(not (= ~nomsg~0 ~p6_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {39284#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:56:33,118 INFO L290 TraceCheckUtils]: 68: Hoare triple {39284#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {39278#false} is VALID [2022-02-20 18:56:33,118 INFO L290 TraceCheckUtils]: 69: Hoare triple {39278#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,118 INFO L290 TraceCheckUtils]: 70: Hoare triple {39278#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,118 INFO L290 TraceCheckUtils]: 71: Hoare triple {39278#false} assume main_~node2__m2~2#1 != ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,118 INFO L290 TraceCheckUtils]: 72: Hoare triple {39278#false} assume !(main_~node2__m2~2#1 > ~id2~0); {39278#false} is VALID [2022-02-20 18:56:33,118 INFO L290 TraceCheckUtils]: 73: Hoare triple {39278#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,119 INFO L290 TraceCheckUtils]: 74: Hoare triple {39278#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,119 INFO L290 TraceCheckUtils]: 75: Hoare triple {39278#false} assume main_~node3__m3~2#1 != ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,119 INFO L290 TraceCheckUtils]: 76: Hoare triple {39278#false} assume !(main_~node3__m3~2#1 > ~id3~0); {39278#false} is VALID [2022-02-20 18:56:33,119 INFO L290 TraceCheckUtils]: 77: Hoare triple {39278#false} assume main_~node3__m3~2#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,119 INFO L290 TraceCheckUtils]: 78: Hoare triple {39278#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,119 INFO L290 TraceCheckUtils]: 79: Hoare triple {39278#false} assume !(main_~node4__m4~2#1 != ~nomsg~0);~mode4~0 := 0; {39278#false} is VALID [2022-02-20 18:56:33,119 INFO L290 TraceCheckUtils]: 80: Hoare triple {39278#false} havoc main_~node5__m5~12#1;main_~node5__m5~12#1 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,119 INFO L290 TraceCheckUtils]: 81: Hoare triple {39278#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~12#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,120 INFO L290 TraceCheckUtils]: 82: Hoare triple {39278#false} assume !(main_~node5__m5~12#1 != ~nomsg~0);~mode5~0 := 0; {39278#false} is VALID [2022-02-20 18:56:33,120 INFO L290 TraceCheckUtils]: 83: Hoare triple {39278#false} havoc main_~node6__m6~20#1;main_~node6__m6~20#1 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,120 INFO L290 TraceCheckUtils]: 84: Hoare triple {39278#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~20#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {39278#false} is VALID [2022-02-20 18:56:33,120 INFO L290 TraceCheckUtils]: 85: Hoare triple {39278#false} assume !(main_~node6__m6~20#1 != ~nomsg~0);~mode6~0 := 0; {39278#false} is VALID [2022-02-20 18:56:33,120 INFO L290 TraceCheckUtils]: 86: Hoare triple {39278#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;havoc main_~check__tmp~20#1; {39278#false} is VALID [2022-02-20 18:56:33,120 INFO L290 TraceCheckUtils]: 87: Hoare triple {39278#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~20#1 := 0;~__return_10447~0 := main_~check__tmp~20#1;main_~main__c1~0#1 := ~__return_10447~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {39278#false} is VALID [2022-02-20 18:56:33,120 INFO L290 TraceCheckUtils]: 88: Hoare triple {39278#false} assume 0 == main_~assert__arg~16#1 % 256; {39278#false} is VALID [2022-02-20 18:56:33,120 INFO L290 TraceCheckUtils]: 89: Hoare triple {39278#false} assume !false; {39278#false} is VALID [2022-02-20 18:56:33,121 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 18:56:33,121 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:33,121 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18475264] [2022-02-20 18:56:33,121 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18475264] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:33,121 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:33,121 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:56:33,122 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029635666] [2022-02-20 18:56:33,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:33,122 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 7 states have internal predecessors, (90), 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 90 [2022-02-20 18:56:33,123 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:33,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.25) internal successors, (90), 7 states have internal predecessors, (90), 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 18:56:33,177 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:33,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:56:33,177 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:33,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:56:33,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:56:33,178 INFO L87 Difference]: Start difference. First operand 638 states and 850 transitions. Second operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 7 states have internal predecessors, (90), 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)