./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-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 5f48d0b4a615a6de52190ef85cf1bf2dbac852c0e9158969f5c060f302d156f9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:39:23,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:39:23,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:39:23,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:39:23,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:39:23,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:39:23,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:39:23,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:39:23,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:39:23,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:39:23,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:39:23,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:39:23,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:39:23,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:39:23,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:39:23,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:39:23,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:39:23,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:39:23,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:39:23,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:39:23,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:39:23,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:39:23,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:39:23,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:39:23,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:39:23,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:39:23,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:39:23,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:39:23,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:39:23,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:39:23,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:39:23,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:39:23,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:39:23,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:39:23,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:39:23,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:39:23,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:39:23,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:39:23,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:39:23,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:39:23,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:39:23,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:39:23,835 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:39:23,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:39:23,836 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:39:23,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:39:23,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:39:23,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:39:23,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:39:23,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:39:23,838 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:39:23,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:39:23,838 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:39:23,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:39:23,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:39:23,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:39:23,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:39:23,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:39:23,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:39:23,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:39:23,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:39:23,840 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:39:23,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:39:23,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:39:23,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:39:23,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:39:23,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:23,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:39:23,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:39:23,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:39:23,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:39:23,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:39:23,841 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:39:23,842 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:39:23,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:39:23,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f48d0b4a615a6de52190ef85cf1bf2dbac852c0e9158969f5c060f302d156f9 [2022-02-20 18:39:24,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:39:24,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:39:24,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:39:24,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:39:24,062 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:39:24,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:39:24,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece33212d/d5d18d5733d448fcb227018b81c50b93/FLAG79a03f893 [2022-02-20 18:39:24,568 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:39:24,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:39:24,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece33212d/d5d18d5733d448fcb227018b81c50b93/FLAG79a03f893 [2022-02-20 18:39:25,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece33212d/d5d18d5733d448fcb227018b81c50b93 [2022-02-20 18:39:25,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:39:25,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:39:25,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:25,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:39:25,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:39:25,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60698d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25, skipping insertion in model container [2022-02-20 18:39:25,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:39:25,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:39:25,382 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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[13790,13803] [2022-02-20 18:39:25,399 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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14437,14450] [2022-02-20 18:39:25,407 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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15670,15683] [2022-02-20 18:39:25,414 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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16730,16743] [2022-02-20 18:39:25,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[25121,25134] [2022-02-20 18:39:25,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:25,493 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:39:25,582 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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[13790,13803] [2022-02-20 18:39:25,588 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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14437,14450] [2022-02-20 18:39:25,595 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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15670,15683] [2022-02-20 18:39:25,601 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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16730,16743] [2022-02-20 18:39:25,626 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_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[25121,25134] [2022-02-20 18:39:25,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:25,659 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:39:25,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25 WrapperNode [2022-02-20 18:39:25,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:25,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:25,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:39:25,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:39:25,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,756 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1532 [2022-02-20 18:39:25,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:25,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:39:25,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:39:25,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:39:25,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:39:25,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:39:25,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:39:25,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:39:25,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:25,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:39:25,844 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 18:39:25,864 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 18:39:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:39:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:39:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:39:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:39:26,031 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:39:26,036 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:39:27,150 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:39:27,157 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:39:27,158 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:39:27,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:27 BoogieIcfgContainer [2022-02-20 18:39:27,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:39:27,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:39:27,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:39:27,163 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:39:27,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:39:25" (1/3) ... [2022-02-20 18:39:27,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a21e496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:27, skipping insertion in model container [2022-02-20 18:39:27,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (2/3) ... [2022-02-20 18:39:27,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a21e496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:27, skipping insertion in model container [2022-02-20 18:39:27,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:27" (3/3) ... [2022-02-20 18:39:27,165 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:39:27,168 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:39:27,168 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:39:27,205 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:39:27,211 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 18:39:27,211 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:39:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand has 366 states, 360 states have (on average 1.836111111111111) internal successors, (661), 365 states have internal predecessors, (661), 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 18:39:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-20 18:39:27,257 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:27,257 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:39:27,258 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:27,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:27,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1389049256, now seen corresponding path program 1 times [2022-02-20 18:39:27,267 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:27,267 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682729724] [2022-02-20 18:39:27,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:27,654 INFO L290 TraceCheckUtils]: 0: Hoare triple {369#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2786~0 := 0;~__return_2755~0 := 0;~__return_2697~0 := 0;~__return_2663~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0;~__return_2560~0 := 0;~__return_2526~0 := 0;~__return_2447~0 := 0;~__return_2183~0 := 0; {369#true} is VALID [2022-02-20 18:39:27,655 INFO L290 TraceCheckUtils]: 1: Hoare triple {369#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {369#true} is VALID [2022-02-20 18:39:27,655 INFO L290 TraceCheckUtils]: 2: Hoare triple {369#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {369#true} is VALID [2022-02-20 18:39:27,656 INFO L290 TraceCheckUtils]: 3: Hoare triple {369#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {369#true} is VALID [2022-02-20 18:39:27,656 INFO L290 TraceCheckUtils]: 4: Hoare triple {369#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {369#true} is VALID [2022-02-20 18:39:27,656 INFO L290 TraceCheckUtils]: 5: Hoare triple {369#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {369#true} is VALID [2022-02-20 18:39:27,656 INFO L290 TraceCheckUtils]: 6: Hoare triple {369#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {369#true} is VALID [2022-02-20 18:39:27,657 INFO L290 TraceCheckUtils]: 7: Hoare triple {369#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {369#true} is VALID [2022-02-20 18:39:27,657 INFO L290 TraceCheckUtils]: 8: Hoare triple {369#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {369#true} is VALID [2022-02-20 18:39:27,657 INFO L290 TraceCheckUtils]: 9: Hoare triple {369#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {369#true} is VALID [2022-02-20 18:39:27,657 INFO L290 TraceCheckUtils]: 10: Hoare triple {369#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {369#true} is VALID [2022-02-20 18:39:27,657 INFO L290 TraceCheckUtils]: 11: Hoare triple {369#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {369#true} is VALID [2022-02-20 18:39:27,658 INFO L290 TraceCheckUtils]: 12: Hoare triple {369#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {369#true} is VALID [2022-02-20 18:39:27,658 INFO L290 TraceCheckUtils]: 13: Hoare triple {369#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {369#true} is VALID [2022-02-20 18:39:27,658 INFO L290 TraceCheckUtils]: 14: Hoare triple {369#true} assume ~id1~0 != ~id2~0; {369#true} is VALID [2022-02-20 18:39:27,658 INFO L290 TraceCheckUtils]: 15: Hoare triple {369#true} assume ~id1~0 != ~id3~0; {369#true} is VALID [2022-02-20 18:39:27,658 INFO L290 TraceCheckUtils]: 16: Hoare triple {369#true} assume ~id2~0 != ~id3~0; {369#true} is VALID [2022-02-20 18:39:27,659 INFO L290 TraceCheckUtils]: 17: Hoare triple {369#true} assume ~id1~0 >= 0; {369#true} is VALID [2022-02-20 18:39:27,659 INFO L290 TraceCheckUtils]: 18: Hoare triple {369#true} assume ~id2~0 >= 0; {369#true} is VALID [2022-02-20 18:39:27,659 INFO L290 TraceCheckUtils]: 19: Hoare triple {369#true} assume ~id3~0 >= 0; {369#true} is VALID [2022-02-20 18:39:27,659 INFO L290 TraceCheckUtils]: 20: Hoare triple {369#true} assume 0 == ~r1~0; {369#true} is VALID [2022-02-20 18:39:27,659 INFO L290 TraceCheckUtils]: 21: Hoare triple {369#true} assume 0 == ~r2~0; {369#true} is VALID [2022-02-20 18:39:27,660 INFO L290 TraceCheckUtils]: 22: Hoare triple {369#true} assume 0 == ~r3~0; {369#true} is VALID [2022-02-20 18:39:27,660 INFO L290 TraceCheckUtils]: 23: Hoare triple {369#true} assume !(0 == main_~init__r122~0#1 % 256); {369#true} is VALID [2022-02-20 18:39:27,660 INFO L290 TraceCheckUtils]: 24: Hoare triple {369#true} assume !(0 == main_~init__r132~0#1 % 256); {369#true} is VALID [2022-02-20 18:39:27,660 INFO L290 TraceCheckUtils]: 25: Hoare triple {369#true} assume !(0 == main_~init__r212~0#1 % 256); {369#true} is VALID [2022-02-20 18:39:27,660 INFO L290 TraceCheckUtils]: 26: Hoare triple {369#true} assume !(0 == main_~init__r232~0#1 % 256); {369#true} is VALID [2022-02-20 18:39:27,661 INFO L290 TraceCheckUtils]: 27: Hoare triple {369#true} assume !(0 == main_~init__r312~0#1 % 256); {369#true} is VALID [2022-02-20 18:39:27,661 INFO L290 TraceCheckUtils]: 28: Hoare triple {369#true} assume !(0 == main_~init__r322~0#1 % 256); {369#true} is VALID [2022-02-20 18:39:27,661 INFO L290 TraceCheckUtils]: 29: Hoare triple {369#true} assume ~max1~0 == ~id1~0; {369#true} is VALID [2022-02-20 18:39:27,662 INFO L290 TraceCheckUtils]: 30: Hoare triple {369#true} assume ~max2~0 == ~id2~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,662 INFO L290 TraceCheckUtils]: 31: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max3~0 == ~id3~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,663 INFO L290 TraceCheckUtils]: 32: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,663 INFO L290 TraceCheckUtils]: 33: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st2~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,664 INFO L290 TraceCheckUtils]: 34: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st3~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,664 INFO L290 TraceCheckUtils]: 35: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,665 INFO L290 TraceCheckUtils]: 36: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl2~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,665 INFO L290 TraceCheckUtils]: 37: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl3~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,666 INFO L290 TraceCheckUtils]: 38: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode1~0 % 256; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,666 INFO L290 TraceCheckUtils]: 39: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode2~0 % 256; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,667 INFO L290 TraceCheckUtils]: 40: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,667 INFO L290 TraceCheckUtils]: 41: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,668 INFO L290 TraceCheckUtils]: 42: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,668 INFO L290 TraceCheckUtils]: 43: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,669 INFO L290 TraceCheckUtils]: 44: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,669 INFO L290 TraceCheckUtils]: 45: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,670 INFO L290 TraceCheckUtils]: 46: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,670 INFO L290 TraceCheckUtils]: 47: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,671 INFO L290 TraceCheckUtils]: 48: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,671 INFO L290 TraceCheckUtils]: 49: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,676 INFO L290 TraceCheckUtils]: 50: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,677 INFO L290 TraceCheckUtils]: 51: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,677 INFO L290 TraceCheckUtils]: 52: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,678 INFO L290 TraceCheckUtils]: 53: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,678 INFO L290 TraceCheckUtils]: 54: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,678 INFO L290 TraceCheckUtils]: 55: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,679 INFO L290 TraceCheckUtils]: 56: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,680 INFO L290 TraceCheckUtils]: 57: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,681 INFO L290 TraceCheckUtils]: 58: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,681 INFO L290 TraceCheckUtils]: 59: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,682 INFO L290 TraceCheckUtils]: 60: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,682 INFO L290 TraceCheckUtils]: 61: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,683 INFO L290 TraceCheckUtils]: 62: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,683 INFO L290 TraceCheckUtils]: 63: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,684 INFO L290 TraceCheckUtils]: 64: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,684 INFO L290 TraceCheckUtils]: 65: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,684 INFO L290 TraceCheckUtils]: 66: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,685 INFO L290 TraceCheckUtils]: 67: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,685 INFO L290 TraceCheckUtils]: 68: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,686 INFO L290 TraceCheckUtils]: 69: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,687 INFO L290 TraceCheckUtils]: 70: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,687 INFO L290 TraceCheckUtils]: 71: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,689 INFO L290 TraceCheckUtils]: 72: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,689 INFO L290 TraceCheckUtils]: 73: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r1~0);~mode1~0 := 0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,690 INFO L290 TraceCheckUtils]: 74: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,690 INFO L290 TraceCheckUtils]: 75: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,691 INFO L290 TraceCheckUtils]: 76: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,692 INFO L290 TraceCheckUtils]: 77: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r2~0);~mode2~0 := 0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,692 INFO L290 TraceCheckUtils]: 78: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,693 INFO L290 TraceCheckUtils]: 79: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,693 INFO L290 TraceCheckUtils]: 80: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,695 INFO L290 TraceCheckUtils]: 81: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,695 INFO L290 TraceCheckUtils]: 82: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,696 INFO L290 TraceCheckUtils]: 83: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,696 INFO L290 TraceCheckUtils]: 84: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,697 INFO L290 TraceCheckUtils]: 85: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,697 INFO L290 TraceCheckUtils]: 86: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,698 INFO L290 TraceCheckUtils]: 87: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,698 INFO L290 TraceCheckUtils]: 88: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,699 INFO L290 TraceCheckUtils]: 89: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,699 INFO L290 TraceCheckUtils]: 90: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,700 INFO L290 TraceCheckUtils]: 91: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,700 INFO L290 TraceCheckUtils]: 92: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,701 INFO L290 TraceCheckUtils]: 93: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,702 INFO L290 TraceCheckUtils]: 94: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,702 INFO L290 TraceCheckUtils]: 95: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 < 1);~mode1~0 := 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,703 INFO L290 TraceCheckUtils]: 96: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,703 INFO L290 TraceCheckUtils]: 97: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,704 INFO L290 TraceCheckUtils]: 98: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,704 INFO L290 TraceCheckUtils]: 99: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,705 INFO L290 TraceCheckUtils]: 100: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,705 INFO L290 TraceCheckUtils]: 101: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,706 INFO L290 TraceCheckUtils]: 102: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,706 INFO L290 TraceCheckUtils]: 103: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,707 INFO L290 TraceCheckUtils]: 104: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,708 INFO L290 TraceCheckUtils]: 105: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,709 INFO L290 TraceCheckUtils]: 106: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,710 INFO L290 TraceCheckUtils]: 107: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,710 INFO L290 TraceCheckUtils]: 108: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,711 INFO L290 TraceCheckUtils]: 109: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,712 INFO L290 TraceCheckUtils]: 110: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,712 INFO L290 TraceCheckUtils]: 111: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,713 INFO L290 TraceCheckUtils]: 112: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,714 INFO L290 TraceCheckUtils]: 113: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,720 INFO L290 TraceCheckUtils]: 114: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,721 INFO L290 TraceCheckUtils]: 115: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,721 INFO L290 TraceCheckUtils]: 116: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,722 INFO L290 TraceCheckUtils]: 117: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,722 INFO L290 TraceCheckUtils]: 118: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,723 INFO L290 TraceCheckUtils]: 119: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,723 INFO L290 TraceCheckUtils]: 120: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,724 INFO L290 TraceCheckUtils]: 121: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r1~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,724 INFO L290 TraceCheckUtils]: 122: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,725 INFO L290 TraceCheckUtils]: 123: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,725 INFO L290 TraceCheckUtils]: 124: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,725 INFO L290 TraceCheckUtils]: 125: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,726 INFO L290 TraceCheckUtils]: 126: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r2~0; {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:27,726 INFO L290 TraceCheckUtils]: 127: Hoare triple {371#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0; {370#false} is VALID [2022-02-20 18:39:27,727 INFO L290 TraceCheckUtils]: 128: Hoare triple {370#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {370#false} is VALID [2022-02-20 18:39:27,727 INFO L290 TraceCheckUtils]: 129: Hoare triple {370#false} assume !!(0 == ~ep13~0 % 256); {370#false} is VALID [2022-02-20 18:39:27,727 INFO L290 TraceCheckUtils]: 130: Hoare triple {370#false} assume !!(0 == ~ep23~0 % 256); {370#false} is VALID [2022-02-20 18:39:27,727 INFO L290 TraceCheckUtils]: 131: Hoare triple {370#false} assume 2 == ~r3~0; {370#false} is VALID [2022-02-20 18:39:27,727 INFO L290 TraceCheckUtils]: 132: Hoare triple {370#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~5#1; {370#false} is VALID [2022-02-20 18:39:27,727 INFO L290 TraceCheckUtils]: 133: Hoare triple {370#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~5#1 := 0;~__return_2697~0 := main_~check__tmp~5#1;main_~main__c1~0#1 := ~__return_2697~0;havoc main_~__tmp_6~0#1;main_~__tmp_6~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~5#1;main_~assert__arg~5#1 := main_~__tmp_6~0#1; {370#false} is VALID [2022-02-20 18:39:27,728 INFO L290 TraceCheckUtils]: 134: Hoare triple {370#false} assume 0 == main_~assert__arg~5#1 % 256; {370#false} is VALID [2022-02-20 18:39:27,728 INFO L290 TraceCheckUtils]: 135: Hoare triple {370#false} assume !false; {370#false} is VALID [2022-02-20 18:39:27,730 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 18:39:27,730 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:27,730 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682729724] [2022-02-20 18:39:27,731 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682729724] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:27,731 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:27,731 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:27,733 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550355303] [2022-02-20 18:39:27,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:27,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 136 [2022-02-20 18:39:27,739 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:27,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:27,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:27,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:27,860 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:27,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:27,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:27,876 INFO L87 Difference]: Start difference. First operand has 366 states, 360 states have (on average 1.836111111111111) internal successors, (661), 365 states have internal predecessors, (661), 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 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:28,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:28,754 INFO L93 Difference]: Finished difference Result 661 states and 1183 transitions. [2022-02-20 18:39:28,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:28,754 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 136 [2022-02-20 18:39:28,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1183 transitions. [2022-02-20 18:39:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1183 transitions. [2022-02-20 18:39:28,779 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1183 transitions. [2022-02-20 18:39:29,656 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1183 edges. 1183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:29,691 INFO L225 Difference]: With dead ends: 661 [2022-02-20 18:39:29,691 INFO L226 Difference]: Without dead ends: 524 [2022-02-20 18:39:29,694 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:29,696 INFO L933 BasicCegarLoop]: 754 mSDtfsCounter, 377 mSDsluCounter, 419 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 377 SdHoareTripleChecker+Valid, 1173 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:29,697 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [377 Valid, 1173 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:39:29,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2022-02-20 18:39:29,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 522. [2022-02-20 18:39:29,736 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:29,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 524 states. Second operand has 522 states, 517 states have (on average 1.4777562862669245) internal successors, (764), 521 states have internal predecessors, (764), 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 18:39:29,741 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand has 522 states, 517 states have (on average 1.4777562862669245) internal successors, (764), 521 states have internal predecessors, (764), 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 18:39:29,742 INFO L87 Difference]: Start difference. First operand 524 states. Second operand has 522 states, 517 states have (on average 1.4777562862669245) internal successors, (764), 521 states have internal predecessors, (764), 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 18:39:29,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:29,759 INFO L93 Difference]: Finished difference Result 524 states and 765 transitions. [2022-02-20 18:39:29,759 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 765 transitions. [2022-02-20 18:39:29,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:29,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:29,762 INFO L74 IsIncluded]: Start isIncluded. First operand has 522 states, 517 states have (on average 1.4777562862669245) internal successors, (764), 521 states have internal predecessors, (764), 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 524 states. [2022-02-20 18:39:29,763 INFO L87 Difference]: Start difference. First operand has 522 states, 517 states have (on average 1.4777562862669245) internal successors, (764), 521 states have internal predecessors, (764), 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 524 states. [2022-02-20 18:39:29,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:29,778 INFO L93 Difference]: Finished difference Result 524 states and 765 transitions. [2022-02-20 18:39:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 765 transitions. [2022-02-20 18:39:29,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:29,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:29,780 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:29,780 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 522 states, 517 states have (on average 1.4777562862669245) internal successors, (764), 521 states have internal predecessors, (764), 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 18:39:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 764 transitions. [2022-02-20 18:39:29,800 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 764 transitions. Word has length 136 [2022-02-20 18:39:29,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:29,801 INFO L470 AbstractCegarLoop]: Abstraction has 522 states and 764 transitions. [2022-02-20 18:39:29,801 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 764 transitions. [2022-02-20 18:39:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-20 18:39:29,802 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:29,803 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:39:29,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:39:29,803 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:29,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:29,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1134357785, now seen corresponding path program 1 times [2022-02-20 18:39:29,804 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:29,804 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102561657] [2022-02-20 18:39:29,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:29,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:29,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {2959#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2786~0 := 0;~__return_2755~0 := 0;~__return_2697~0 := 0;~__return_2663~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0;~__return_2560~0 := 0;~__return_2526~0 := 0;~__return_2447~0 := 0;~__return_2183~0 := 0; {2959#true} is VALID [2022-02-20 18:39:29,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {2959#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {2959#true} is VALID [2022-02-20 18:39:29,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {2959#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 3: Hoare triple {2959#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 4: Hoare triple {2959#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 5: Hoare triple {2959#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 6: Hoare triple {2959#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 7: Hoare triple {2959#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 8: Hoare triple {2959#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 9: Hoare triple {2959#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 10: Hoare triple {2959#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 11: Hoare triple {2959#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 12: Hoare triple {2959#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2959#true} is VALID [2022-02-20 18:39:29,972 INFO L290 TraceCheckUtils]: 13: Hoare triple {2959#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 14: Hoare triple {2959#true} assume ~id1~0 != ~id2~0; {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 15: Hoare triple {2959#true} assume ~id1~0 != ~id3~0; {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 16: Hoare triple {2959#true} assume ~id2~0 != ~id3~0; {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 17: Hoare triple {2959#true} assume ~id1~0 >= 0; {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 18: Hoare triple {2959#true} assume ~id2~0 >= 0; {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 19: Hoare triple {2959#true} assume ~id3~0 >= 0; {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 20: Hoare triple {2959#true} assume 0 == ~r1~0; {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 21: Hoare triple {2959#true} assume 0 == ~r2~0; {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 22: Hoare triple {2959#true} assume 0 == ~r3~0; {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 23: Hoare triple {2959#true} assume !(0 == main_~init__r122~0#1 % 256); {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 24: Hoare triple {2959#true} assume !(0 == main_~init__r132~0#1 % 256); {2959#true} is VALID [2022-02-20 18:39:29,973 INFO L290 TraceCheckUtils]: 25: Hoare triple {2959#true} assume !(0 == main_~init__r212~0#1 % 256); {2959#true} is VALID [2022-02-20 18:39:29,974 INFO L290 TraceCheckUtils]: 26: Hoare triple {2959#true} assume !(0 == main_~init__r232~0#1 % 256); {2959#true} is VALID [2022-02-20 18:39:29,974 INFO L290 TraceCheckUtils]: 27: Hoare triple {2959#true} assume !(0 == main_~init__r312~0#1 % 256); {2959#true} is VALID [2022-02-20 18:39:29,974 INFO L290 TraceCheckUtils]: 28: Hoare triple {2959#true} assume !(0 == main_~init__r322~0#1 % 256); {2959#true} is VALID [2022-02-20 18:39:29,974 INFO L290 TraceCheckUtils]: 29: Hoare triple {2959#true} assume ~max1~0 == ~id1~0; {2959#true} is VALID [2022-02-20 18:39:29,974 INFO L290 TraceCheckUtils]: 30: Hoare triple {2959#true} assume ~max2~0 == ~id2~0; {2959#true} is VALID [2022-02-20 18:39:29,974 INFO L290 TraceCheckUtils]: 31: Hoare triple {2959#true} assume ~max3~0 == ~id3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,975 INFO L290 TraceCheckUtils]: 32: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,975 INFO L290 TraceCheckUtils]: 33: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st2~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,976 INFO L290 TraceCheckUtils]: 34: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,976 INFO L290 TraceCheckUtils]: 35: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,976 INFO L290 TraceCheckUtils]: 36: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl2~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,977 INFO L290 TraceCheckUtils]: 37: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,977 INFO L290 TraceCheckUtils]: 38: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode1~0 % 256; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,977 INFO L290 TraceCheckUtils]: 39: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode2~0 % 256; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,978 INFO L290 TraceCheckUtils]: 40: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,978 INFO L290 TraceCheckUtils]: 41: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,979 INFO L290 TraceCheckUtils]: 42: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,979 INFO L290 TraceCheckUtils]: 43: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,979 INFO L290 TraceCheckUtils]: 44: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,980 INFO L290 TraceCheckUtils]: 45: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,980 INFO L290 TraceCheckUtils]: 46: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,981 INFO L290 TraceCheckUtils]: 47: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,981 INFO L290 TraceCheckUtils]: 48: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,981 INFO L290 TraceCheckUtils]: 49: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 < 2; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,982 INFO L290 TraceCheckUtils]: 50: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,982 INFO L290 TraceCheckUtils]: 51: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,982 INFO L290 TraceCheckUtils]: 52: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,983 INFO L290 TraceCheckUtils]: 53: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,983 INFO L290 TraceCheckUtils]: 54: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 < 2; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,983 INFO L290 TraceCheckUtils]: 55: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,984 INFO L290 TraceCheckUtils]: 56: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,984 INFO L290 TraceCheckUtils]: 57: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,985 INFO L290 TraceCheckUtils]: 58: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,985 INFO L290 TraceCheckUtils]: 59: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,986 INFO L290 TraceCheckUtils]: 60: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,986 INFO L290 TraceCheckUtils]: 61: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,986 INFO L290 TraceCheckUtils]: 62: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,987 INFO L290 TraceCheckUtils]: 63: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,991 INFO L290 TraceCheckUtils]: 64: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,992 INFO L290 TraceCheckUtils]: 65: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,992 INFO L290 TraceCheckUtils]: 66: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,996 INFO L290 TraceCheckUtils]: 67: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,996 INFO L290 TraceCheckUtils]: 68: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,997 INFO L290 TraceCheckUtils]: 69: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,997 INFO L290 TraceCheckUtils]: 70: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,998 INFO L290 TraceCheckUtils]: 71: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,998 INFO L290 TraceCheckUtils]: 72: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,998 INFO L290 TraceCheckUtils]: 73: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r1~0);~mode1~0 := 0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,999 INFO L290 TraceCheckUtils]: 74: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:29,999 INFO L290 TraceCheckUtils]: 75: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,000 INFO L290 TraceCheckUtils]: 76: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,000 INFO L290 TraceCheckUtils]: 77: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r2~0);~mode2~0 := 0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,000 INFO L290 TraceCheckUtils]: 78: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,001 INFO L290 TraceCheckUtils]: 79: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,001 INFO L290 TraceCheckUtils]: 80: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,002 INFO L290 TraceCheckUtils]: 81: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,002 INFO L290 TraceCheckUtils]: 82: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,003 INFO L290 TraceCheckUtils]: 83: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,003 INFO L290 TraceCheckUtils]: 84: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,003 INFO L290 TraceCheckUtils]: 85: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,004 INFO L290 TraceCheckUtils]: 86: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,004 INFO L290 TraceCheckUtils]: 87: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,005 INFO L290 TraceCheckUtils]: 88: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,006 INFO L290 TraceCheckUtils]: 89: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,006 INFO L290 TraceCheckUtils]: 90: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,007 INFO L290 TraceCheckUtils]: 91: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,007 INFO L290 TraceCheckUtils]: 92: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,008 INFO L290 TraceCheckUtils]: 93: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,008 INFO L290 TraceCheckUtils]: 94: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,008 INFO L290 TraceCheckUtils]: 95: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 < 1);~mode1~0 := 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,009 INFO L290 TraceCheckUtils]: 96: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,009 INFO L290 TraceCheckUtils]: 97: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 < 2; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,010 INFO L290 TraceCheckUtils]: 98: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,010 INFO L290 TraceCheckUtils]: 99: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,015 INFO L290 TraceCheckUtils]: 100: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,016 INFO L290 TraceCheckUtils]: 101: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,016 INFO L290 TraceCheckUtils]: 102: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 < 2; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,017 INFO L290 TraceCheckUtils]: 103: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,018 INFO L290 TraceCheckUtils]: 104: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,019 INFO L290 TraceCheckUtils]: 105: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,020 INFO L290 TraceCheckUtils]: 106: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,021 INFO L290 TraceCheckUtils]: 107: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,022 INFO L290 TraceCheckUtils]: 108: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,022 INFO L290 TraceCheckUtils]: 109: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,022 INFO L290 TraceCheckUtils]: 110: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,024 INFO L290 TraceCheckUtils]: 111: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,024 INFO L290 TraceCheckUtils]: 112: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,024 INFO L290 TraceCheckUtils]: 113: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,025 INFO L290 TraceCheckUtils]: 114: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,025 INFO L290 TraceCheckUtils]: 115: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,026 INFO L290 TraceCheckUtils]: 116: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,026 INFO L290 TraceCheckUtils]: 117: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,026 INFO L290 TraceCheckUtils]: 118: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,027 INFO L290 TraceCheckUtils]: 119: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,027 INFO L290 TraceCheckUtils]: 120: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,028 INFO L290 TraceCheckUtils]: 121: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r1~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,028 INFO L290 TraceCheckUtils]: 122: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,029 INFO L290 TraceCheckUtils]: 123: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,029 INFO L290 TraceCheckUtils]: 124: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,029 INFO L290 TraceCheckUtils]: 125: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,030 INFO L290 TraceCheckUtils]: 126: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r2~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,030 INFO L290 TraceCheckUtils]: 127: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,031 INFO L290 TraceCheckUtils]: 128: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,031 INFO L290 TraceCheckUtils]: 129: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,032 INFO L290 TraceCheckUtils]: 130: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,032 INFO L290 TraceCheckUtils]: 131: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r3~0; {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:39:30,033 INFO L290 TraceCheckUtils]: 132: Hoare triple {2961#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~4#1; {2960#false} is VALID [2022-02-20 18:39:30,033 INFO L290 TraceCheckUtils]: 133: Hoare triple {2960#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~4#1 := 0;~__return_2755~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_2755~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {2960#false} is VALID [2022-02-20 18:39:30,033 INFO L290 TraceCheckUtils]: 134: Hoare triple {2960#false} assume 0 == main_~assert__arg~4#1 % 256; {2960#false} is VALID [2022-02-20 18:39:30,033 INFO L290 TraceCheckUtils]: 135: Hoare triple {2960#false} assume !false; {2960#false} is VALID [2022-02-20 18:39:30,034 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 18:39:30,034 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:30,034 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102561657] [2022-02-20 18:39:30,035 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102561657] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:30,035 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:30,035 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:30,035 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395316697] [2022-02-20 18:39:30,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:30,036 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 136 [2022-02-20 18:39:30,037 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:30,037 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:30,127 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:30,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:30,127 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:30,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:30,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:30,128 INFO L87 Difference]: Start difference. First operand 522 states and 764 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:30,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:30,754 INFO L93 Difference]: Finished difference Result 1049 states and 1590 transitions. [2022-02-20 18:39:30,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:30,754 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 136 [2022-02-20 18:39:30,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 981 transitions. [2022-02-20 18:39:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 981 transitions. [2022-02-20 18:39:30,767 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 981 transitions. [2022-02-20 18:39:31,409 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 981 edges. 981 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:31,438 INFO L225 Difference]: With dead ends: 1049 [2022-02-20 18:39:31,438 INFO L226 Difference]: Without dead ends: 858 [2022-02-20 18:39:31,439 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:31,440 INFO L933 BasicCegarLoop]: 605 mSDtfsCounter, 298 mSDsluCounter, 340 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 945 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:31,440 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 945 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:39:31,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2022-02-20 18:39:31,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 856. [2022-02-20 18:39:31,462 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:31,463 INFO L82 GeneralOperation]: Start isEquivalent. First operand 858 states. Second operand has 856 states, 851 states have (on average 1.500587544065805) internal successors, (1277), 855 states have internal predecessors, (1277), 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 18:39:31,465 INFO L74 IsIncluded]: Start isIncluded. First operand 858 states. Second operand has 856 states, 851 states have (on average 1.500587544065805) internal successors, (1277), 855 states have internal predecessors, (1277), 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 18:39:31,466 INFO L87 Difference]: Start difference. First operand 858 states. Second operand has 856 states, 851 states have (on average 1.500587544065805) internal successors, (1277), 855 states have internal predecessors, (1277), 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 18:39:31,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:31,497 INFO L93 Difference]: Finished difference Result 858 states and 1278 transitions. [2022-02-20 18:39:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1278 transitions. [2022-02-20 18:39:31,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:31,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:31,500 INFO L74 IsIncluded]: Start isIncluded. First operand has 856 states, 851 states have (on average 1.500587544065805) internal successors, (1277), 855 states have internal predecessors, (1277), 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 858 states. [2022-02-20 18:39:31,501 INFO L87 Difference]: Start difference. First operand has 856 states, 851 states have (on average 1.500587544065805) internal successors, (1277), 855 states have internal predecessors, (1277), 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 858 states. [2022-02-20 18:39:31,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:31,530 INFO L93 Difference]: Finished difference Result 858 states and 1278 transitions. [2022-02-20 18:39:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1278 transitions. [2022-02-20 18:39:31,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:31,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:31,532 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:31,532 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 856 states, 851 states have (on average 1.500587544065805) internal successors, (1277), 855 states have internal predecessors, (1277), 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 18:39:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1277 transitions. [2022-02-20 18:39:31,568 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1277 transitions. Word has length 136 [2022-02-20 18:39:31,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:31,568 INFO L470 AbstractCegarLoop]: Abstraction has 856 states and 1277 transitions. [2022-02-20 18:39:31,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 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 18:39:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1277 transitions. [2022-02-20 18:39:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-20 18:39:31,570 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:31,570 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:39:31,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:39:31,570 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:31,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:31,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1133926809, now seen corresponding path program 1 times [2022-02-20 18:39:31,571 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:31,571 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409056426] [2022-02-20 18:39:31,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:31,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:31,750 INFO L290 TraceCheckUtils]: 0: Hoare triple {7203#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2786~0 := 0;~__return_2755~0 := 0;~__return_2697~0 := 0;~__return_2663~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0;~__return_2560~0 := 0;~__return_2526~0 := 0;~__return_2447~0 := 0;~__return_2183~0 := 0; {7203#true} is VALID [2022-02-20 18:39:31,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {7203#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {7205#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:39:31,752 INFO L290 TraceCheckUtils]: 2: Hoare triple {7205#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,752 INFO L290 TraceCheckUtils]: 3: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,753 INFO L290 TraceCheckUtils]: 4: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,753 INFO L290 TraceCheckUtils]: 5: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,754 INFO L290 TraceCheckUtils]: 6: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,754 INFO L290 TraceCheckUtils]: 7: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,754 INFO L290 TraceCheckUtils]: 8: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,755 INFO L290 TraceCheckUtils]: 9: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,755 INFO L290 TraceCheckUtils]: 10: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,756 INFO L290 TraceCheckUtils]: 11: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,756 INFO L290 TraceCheckUtils]: 12: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,756 INFO L290 TraceCheckUtils]: 13: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,757 INFO L290 TraceCheckUtils]: 14: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,757 INFO L290 TraceCheckUtils]: 15: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,758 INFO L290 TraceCheckUtils]: 16: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,758 INFO L290 TraceCheckUtils]: 17: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,758 INFO L290 TraceCheckUtils]: 18: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,759 INFO L290 TraceCheckUtils]: 19: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,759 INFO L290 TraceCheckUtils]: 20: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,759 INFO L290 TraceCheckUtils]: 21: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,760 INFO L290 TraceCheckUtils]: 22: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,760 INFO L290 TraceCheckUtils]: 23: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,761 INFO L290 TraceCheckUtils]: 24: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,761 INFO L290 TraceCheckUtils]: 25: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,761 INFO L290 TraceCheckUtils]: 26: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,762 INFO L290 TraceCheckUtils]: 27: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,762 INFO L290 TraceCheckUtils]: 28: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,763 INFO L290 TraceCheckUtils]: 29: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,763 INFO L290 TraceCheckUtils]: 30: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,763 INFO L290 TraceCheckUtils]: 31: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,764 INFO L290 TraceCheckUtils]: 32: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,764 INFO L290 TraceCheckUtils]: 33: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,765 INFO L290 TraceCheckUtils]: 34: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,766 INFO L290 TraceCheckUtils]: 35: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,766 INFO L290 TraceCheckUtils]: 36: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,767 INFO L290 TraceCheckUtils]: 37: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,767 INFO L290 TraceCheckUtils]: 38: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,767 INFO L290 TraceCheckUtils]: 39: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,768 INFO L290 TraceCheckUtils]: 40: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,768 INFO L290 TraceCheckUtils]: 41: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,769 INFO L290 TraceCheckUtils]: 42: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,769 INFO L290 TraceCheckUtils]: 43: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,769 INFO L290 TraceCheckUtils]: 44: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 1; {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:31,770 INFO L290 TraceCheckUtils]: 45: Hoare triple {7206#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,770 INFO L290 TraceCheckUtils]: 46: Hoare triple {7204#false} assume !!(0 == ~ep13~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,770 INFO L290 TraceCheckUtils]: 47: Hoare triple {7204#false} ~mode1~0 := 1; {7204#false} is VALID [2022-02-20 18:39:31,770 INFO L290 TraceCheckUtils]: 48: Hoare triple {7204#false} assume !!(0 == ~mode2~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,770 INFO L290 TraceCheckUtils]: 49: Hoare triple {7204#false} assume ~r2~0 < 2; {7204#false} is VALID [2022-02-20 18:39:31,770 INFO L290 TraceCheckUtils]: 50: Hoare triple {7204#false} assume !!(0 == ~ep21~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,771 INFO L290 TraceCheckUtils]: 51: Hoare triple {7204#false} assume !!(0 == ~ep23~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,771 INFO L290 TraceCheckUtils]: 52: Hoare triple {7204#false} ~mode2~0 := 1; {7204#false} is VALID [2022-02-20 18:39:31,771 INFO L290 TraceCheckUtils]: 53: Hoare triple {7204#false} assume !!(0 == ~mode3~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,771 INFO L290 TraceCheckUtils]: 54: Hoare triple {7204#false} assume ~r3~0 < 2; {7204#false} is VALID [2022-02-20 18:39:31,771 INFO L290 TraceCheckUtils]: 55: Hoare triple {7204#false} assume !!(0 == ~ep31~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,771 INFO L290 TraceCheckUtils]: 56: Hoare triple {7204#false} assume !!(0 == ~ep32~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,771 INFO L290 TraceCheckUtils]: 57: Hoare triple {7204#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {7204#false} is VALID [2022-02-20 18:39:31,772 INFO L290 TraceCheckUtils]: 58: Hoare triple {7204#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,772 INFO L290 TraceCheckUtils]: 59: Hoare triple {7204#false} assume ~st1~0 + ~nl1~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,772 INFO L290 TraceCheckUtils]: 60: Hoare triple {7204#false} assume ~st2~0 + ~nl2~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,772 INFO L290 TraceCheckUtils]: 61: Hoare triple {7204#false} assume ~st3~0 + ~nl3~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,772 INFO L290 TraceCheckUtils]: 62: Hoare triple {7204#false} assume !(~r1~0 >= 2); {7204#false} is VALID [2022-02-20 18:39:31,772 INFO L290 TraceCheckUtils]: 63: Hoare triple {7204#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7204#false} is VALID [2022-02-20 18:39:31,772 INFO L290 TraceCheckUtils]: 64: Hoare triple {7204#false} assume ~r1~0 < 2; {7204#false} is VALID [2022-02-20 18:39:31,773 INFO L290 TraceCheckUtils]: 65: Hoare triple {7204#false} assume !(~r1~0 >= 2); {7204#false} is VALID [2022-02-20 18:39:31,773 INFO L290 TraceCheckUtils]: 66: Hoare triple {7204#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7204#false} is VALID [2022-02-20 18:39:31,773 INFO L290 TraceCheckUtils]: 67: Hoare triple {7204#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {7204#false} is VALID [2022-02-20 18:39:31,773 INFO L290 TraceCheckUtils]: 68: Hoare triple {7204#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {7204#false} is VALID [2022-02-20 18:39:31,773 INFO L290 TraceCheckUtils]: 69: Hoare triple {7204#false} assume main_~main__i2~0#1 < 6; {7204#false} is VALID [2022-02-20 18:39:31,773 INFO L290 TraceCheckUtils]: 70: Hoare triple {7204#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {7204#false} is VALID [2022-02-20 18:39:31,773 INFO L290 TraceCheckUtils]: 71: Hoare triple {7204#false} assume !!(0 == ~ep21~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,773 INFO L290 TraceCheckUtils]: 72: Hoare triple {7204#false} assume !!(0 == ~ep31~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,774 INFO L290 TraceCheckUtils]: 73: Hoare triple {7204#false} assume !(2 == ~r1~0);~mode1~0 := 0; {7204#false} is VALID [2022-02-20 18:39:31,774 INFO L290 TraceCheckUtils]: 74: Hoare triple {7204#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {7204#false} is VALID [2022-02-20 18:39:31,774 INFO L290 TraceCheckUtils]: 75: Hoare triple {7204#false} assume !!(0 == ~ep12~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,774 INFO L290 TraceCheckUtils]: 76: Hoare triple {7204#false} assume !!(0 == ~ep32~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,774 INFO L290 TraceCheckUtils]: 77: Hoare triple {7204#false} assume !(2 == ~r2~0);~mode2~0 := 0; {7204#false} is VALID [2022-02-20 18:39:31,774 INFO L290 TraceCheckUtils]: 78: Hoare triple {7204#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {7204#false} is VALID [2022-02-20 18:39:31,774 INFO L290 TraceCheckUtils]: 79: Hoare triple {7204#false} assume !!(0 == ~ep13~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,775 INFO L290 TraceCheckUtils]: 80: Hoare triple {7204#false} assume !!(0 == ~ep23~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,775 INFO L290 TraceCheckUtils]: 81: Hoare triple {7204#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {7204#false} is VALID [2022-02-20 18:39:31,775 INFO L290 TraceCheckUtils]: 82: Hoare triple {7204#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,775 INFO L290 TraceCheckUtils]: 83: Hoare triple {7204#false} assume ~st1~0 + ~nl1~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,775 INFO L290 TraceCheckUtils]: 84: Hoare triple {7204#false} assume ~st2~0 + ~nl2~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,775 INFO L290 TraceCheckUtils]: 85: Hoare triple {7204#false} assume ~st3~0 + ~nl3~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,775 INFO L290 TraceCheckUtils]: 86: Hoare triple {7204#false} assume !(~r1~0 >= 2); {7204#false} is VALID [2022-02-20 18:39:31,776 INFO L290 TraceCheckUtils]: 87: Hoare triple {7204#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7204#false} is VALID [2022-02-20 18:39:31,776 INFO L290 TraceCheckUtils]: 88: Hoare triple {7204#false} assume ~r1~0 < 2; {7204#false} is VALID [2022-02-20 18:39:31,776 INFO L290 TraceCheckUtils]: 89: Hoare triple {7204#false} assume !(~r1~0 >= 2); {7204#false} is VALID [2022-02-20 18:39:31,776 INFO L290 TraceCheckUtils]: 90: Hoare triple {7204#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7204#false} is VALID [2022-02-20 18:39:31,776 INFO L290 TraceCheckUtils]: 91: Hoare triple {7204#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {7204#false} is VALID [2022-02-20 18:39:31,776 INFO L290 TraceCheckUtils]: 92: Hoare triple {7204#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {7204#false} is VALID [2022-02-20 18:39:31,776 INFO L290 TraceCheckUtils]: 93: Hoare triple {7204#false} assume main_~main__i2~0#1 < 6; {7204#false} is VALID [2022-02-20 18:39:31,776 INFO L290 TraceCheckUtils]: 94: Hoare triple {7204#false} assume !!(0 == ~mode1~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,777 INFO L290 TraceCheckUtils]: 95: Hoare triple {7204#false} assume !(~r1~0 < 1);~mode1~0 := 1; {7204#false} is VALID [2022-02-20 18:39:31,777 INFO L290 TraceCheckUtils]: 96: Hoare triple {7204#false} assume !!(0 == ~mode2~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,777 INFO L290 TraceCheckUtils]: 97: Hoare triple {7204#false} assume ~r2~0 < 2; {7204#false} is VALID [2022-02-20 18:39:31,777 INFO L290 TraceCheckUtils]: 98: Hoare triple {7204#false} assume !!(0 == ~ep21~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,777 INFO L290 TraceCheckUtils]: 99: Hoare triple {7204#false} assume !!(0 == ~ep23~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,777 INFO L290 TraceCheckUtils]: 100: Hoare triple {7204#false} ~mode2~0 := 1; {7204#false} is VALID [2022-02-20 18:39:31,777 INFO L290 TraceCheckUtils]: 101: Hoare triple {7204#false} assume !!(0 == ~mode3~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,778 INFO L290 TraceCheckUtils]: 102: Hoare triple {7204#false} assume ~r3~0 < 2; {7204#false} is VALID [2022-02-20 18:39:31,778 INFO L290 TraceCheckUtils]: 103: Hoare triple {7204#false} assume !!(0 == ~ep31~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,778 INFO L290 TraceCheckUtils]: 104: Hoare triple {7204#false} assume !!(0 == ~ep32~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,778 INFO L290 TraceCheckUtils]: 105: Hoare triple {7204#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {7204#false} is VALID [2022-02-20 18:39:31,778 INFO L290 TraceCheckUtils]: 106: Hoare triple {7204#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,778 INFO L290 TraceCheckUtils]: 107: Hoare triple {7204#false} assume ~st1~0 + ~nl1~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,778 INFO L290 TraceCheckUtils]: 108: Hoare triple {7204#false} assume ~st2~0 + ~nl2~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,778 INFO L290 TraceCheckUtils]: 109: Hoare triple {7204#false} assume ~st3~0 + ~nl3~0 <= 1; {7204#false} is VALID [2022-02-20 18:39:31,779 INFO L290 TraceCheckUtils]: 110: Hoare triple {7204#false} assume !(~r1~0 >= 2); {7204#false} is VALID [2022-02-20 18:39:31,779 INFO L290 TraceCheckUtils]: 111: Hoare triple {7204#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7204#false} is VALID [2022-02-20 18:39:31,779 INFO L290 TraceCheckUtils]: 112: Hoare triple {7204#false} assume ~r1~0 < 2; {7204#false} is VALID [2022-02-20 18:39:31,779 INFO L290 TraceCheckUtils]: 113: Hoare triple {7204#false} assume !(~r1~0 >= 2); {7204#false} is VALID [2022-02-20 18:39:31,779 INFO L290 TraceCheckUtils]: 114: Hoare triple {7204#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7204#false} is VALID [2022-02-20 18:39:31,779 INFO L290 TraceCheckUtils]: 115: Hoare triple {7204#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {7204#false} is VALID [2022-02-20 18:39:31,779 INFO L290 TraceCheckUtils]: 116: Hoare triple {7204#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {7204#false} is VALID [2022-02-20 18:39:31,779 INFO L290 TraceCheckUtils]: 117: Hoare triple {7204#false} assume main_~main__i2~0#1 < 6; {7204#false} is VALID [2022-02-20 18:39:31,780 INFO L290 TraceCheckUtils]: 118: Hoare triple {7204#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {7204#false} is VALID [2022-02-20 18:39:31,780 INFO L290 TraceCheckUtils]: 119: Hoare triple {7204#false} assume !!(0 == ~ep21~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,780 INFO L290 TraceCheckUtils]: 120: Hoare triple {7204#false} assume !!(0 == ~ep31~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,780 INFO L290 TraceCheckUtils]: 121: Hoare triple {7204#false} assume 2 == ~r1~0; {7204#false} is VALID [2022-02-20 18:39:31,780 INFO L290 TraceCheckUtils]: 122: Hoare triple {7204#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {7204#false} is VALID [2022-02-20 18:39:31,780 INFO L290 TraceCheckUtils]: 123: Hoare triple {7204#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {7204#false} is VALID [2022-02-20 18:39:31,780 INFO L290 TraceCheckUtils]: 124: Hoare triple {7204#false} assume !!(0 == ~ep12~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,781 INFO L290 TraceCheckUtils]: 125: Hoare triple {7204#false} assume !!(0 == ~ep32~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,781 INFO L290 TraceCheckUtils]: 126: Hoare triple {7204#false} assume 2 == ~r2~0; {7204#false} is VALID [2022-02-20 18:39:31,781 INFO L290 TraceCheckUtils]: 127: Hoare triple {7204#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {7204#false} is VALID [2022-02-20 18:39:31,781 INFO L290 TraceCheckUtils]: 128: Hoare triple {7204#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {7204#false} is VALID [2022-02-20 18:39:31,781 INFO L290 TraceCheckUtils]: 129: Hoare triple {7204#false} assume !!(0 == ~ep13~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,781 INFO L290 TraceCheckUtils]: 130: Hoare triple {7204#false} assume !!(0 == ~ep23~0 % 256); {7204#false} is VALID [2022-02-20 18:39:31,781 INFO L290 TraceCheckUtils]: 131: Hoare triple {7204#false} assume 2 == ~r3~0; {7204#false} is VALID [2022-02-20 18:39:31,781 INFO L290 TraceCheckUtils]: 132: Hoare triple {7204#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {7204#false} is VALID [2022-02-20 18:39:31,782 INFO L290 TraceCheckUtils]: 133: Hoare triple {7204#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2786~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2786~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {7204#false} is VALID [2022-02-20 18:39:31,782 INFO L290 TraceCheckUtils]: 134: Hoare triple {7204#false} assume 0 == main_~assert__arg~3#1 % 256; {7204#false} is VALID [2022-02-20 18:39:31,782 INFO L290 TraceCheckUtils]: 135: Hoare triple {7204#false} assume !false; {7204#false} is VALID [2022-02-20 18:39:31,782 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 18:39:31,783 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:31,783 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409056426] [2022-02-20 18:39:31,783 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409056426] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:31,783 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:31,783 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:31,783 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568027846] [2022-02-20 18:39:31,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:31,784 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 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 136 [2022-02-20 18:39:31,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:31,784 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 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 18:39:31,889 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:31,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:31,889 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:31,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:31,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:31,890 INFO L87 Difference]: Start difference. First operand 856 states and 1277 transitions. Second operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 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 18:39:33,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:33,299 INFO L93 Difference]: Finished difference Result 2518 states and 3746 transitions. [2022-02-20 18:39:33,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:33,300 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 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 136 [2022-02-20 18:39:33,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 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 18:39:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1515 transitions. [2022-02-20 18:39:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 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 18:39:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1515 transitions. [2022-02-20 18:39:33,311 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1515 transitions. [2022-02-20 18:39:34,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1515 edges. 1515 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:34,460 INFO L225 Difference]: With dead ends: 2518 [2022-02-20 18:39:34,460 INFO L226 Difference]: Without dead ends: 1671 [2022-02-20 18:39:34,462 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:34,463 INFO L933 BasicCegarLoop]: 743 mSDtfsCounter, 1215 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1215 SdHoareTripleChecker+Valid, 1221 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:34,464 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1215 Valid, 1221 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:34,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1671 states. [2022-02-20 18:39:34,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1671 to 1631. [2022-02-20 18:39:34,656 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:34,659 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1671 states. Second operand has 1631 states, 1626 states have (on average 1.4883148831488315) internal successors, (2420), 1630 states have internal predecessors, (2420), 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 18:39:34,661 INFO L74 IsIncluded]: Start isIncluded. First operand 1671 states. Second operand has 1631 states, 1626 states have (on average 1.4883148831488315) internal successors, (2420), 1630 states have internal predecessors, (2420), 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 18:39:34,664 INFO L87 Difference]: Start difference. First operand 1671 states. Second operand has 1631 states, 1626 states have (on average 1.4883148831488315) internal successors, (2420), 1630 states have internal predecessors, (2420), 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 18:39:34,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:34,764 INFO L93 Difference]: Finished difference Result 1671 states and 2464 transitions. [2022-02-20 18:39:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2464 transitions. [2022-02-20 18:39:34,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:34,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:34,769 INFO L74 IsIncluded]: Start isIncluded. First operand has 1631 states, 1626 states have (on average 1.4883148831488315) internal successors, (2420), 1630 states have internal predecessors, (2420), 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 1671 states. [2022-02-20 18:39:34,771 INFO L87 Difference]: Start difference. First operand has 1631 states, 1626 states have (on average 1.4883148831488315) internal successors, (2420), 1630 states have internal predecessors, (2420), 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 1671 states. [2022-02-20 18:39:34,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:34,866 INFO L93 Difference]: Finished difference Result 1671 states and 2464 transitions. [2022-02-20 18:39:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2464 transitions. [2022-02-20 18:39:34,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:34,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:34,869 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:34,869 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1631 states, 1626 states have (on average 1.4883148831488315) internal successors, (2420), 1630 states have internal predecessors, (2420), 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 18:39:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1631 states and 2420 transitions. [2022-02-20 18:39:34,994 INFO L78 Accepts]: Start accepts. Automaton has 1631 states and 2420 transitions. Word has length 136 [2022-02-20 18:39:34,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:34,995 INFO L470 AbstractCegarLoop]: Abstraction has 1631 states and 2420 transitions. [2022-02-20 18:39:34,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 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 18:39:34,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2420 transitions. [2022-02-20 18:39:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-02-20 18:39:34,997 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:34,997 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:39:34,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:39:34,997 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:34,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:34,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1978880461, now seen corresponding path program 1 times [2022-02-20 18:39:34,998 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:34,998 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330295180] [2022-02-20 18:39:34,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:34,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:35,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {16031#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2786~0 := 0;~__return_2755~0 := 0;~__return_2697~0 := 0;~__return_2663~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0;~__return_2560~0 := 0;~__return_2526~0 := 0;~__return_2447~0 := 0;~__return_2183~0 := 0; {16031#true} is VALID [2022-02-20 18:39:35,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {16031#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {16031#true} is VALID [2022-02-20 18:39:35,047 INFO L290 TraceCheckUtils]: 2: Hoare triple {16031#true} assume !!(0 == main_~init__r121~0#1 % 256); {16031#true} is VALID [2022-02-20 18:39:35,048 INFO L290 TraceCheckUtils]: 3: Hoare triple {16031#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {16033#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:35,048 INFO L290 TraceCheckUtils]: 4: Hoare triple {16033#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {16033#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:35,049 INFO L290 TraceCheckUtils]: 5: Hoare triple {16033#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {16032#false} is VALID [2022-02-20 18:39:35,049 INFO L290 TraceCheckUtils]: 6: Hoare triple {16032#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {16032#false} is VALID [2022-02-20 18:39:35,049 INFO L290 TraceCheckUtils]: 7: Hoare triple {16032#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {16032#false} is VALID [2022-02-20 18:39:35,049 INFO L290 TraceCheckUtils]: 8: Hoare triple {16032#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {16032#false} is VALID [2022-02-20 18:39:35,049 INFO L290 TraceCheckUtils]: 9: Hoare triple {16032#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {16032#false} is VALID [2022-02-20 18:39:35,049 INFO L290 TraceCheckUtils]: 10: Hoare triple {16032#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {16032#false} is VALID [2022-02-20 18:39:35,049 INFO L290 TraceCheckUtils]: 11: Hoare triple {16032#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {16032#false} is VALID [2022-02-20 18:39:35,050 INFO L290 TraceCheckUtils]: 12: Hoare triple {16032#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {16032#false} is VALID [2022-02-20 18:39:35,050 INFO L290 TraceCheckUtils]: 13: Hoare triple {16032#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {16032#false} is VALID [2022-02-20 18:39:35,050 INFO L290 TraceCheckUtils]: 14: Hoare triple {16032#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {16032#false} is VALID [2022-02-20 18:39:35,050 INFO L290 TraceCheckUtils]: 15: Hoare triple {16032#false} assume ~id1~0 != ~id2~0; {16032#false} is VALID [2022-02-20 18:39:35,050 INFO L290 TraceCheckUtils]: 16: Hoare triple {16032#false} assume ~id1~0 != ~id3~0; {16032#false} is VALID [2022-02-20 18:39:35,050 INFO L290 TraceCheckUtils]: 17: Hoare triple {16032#false} assume ~id2~0 != ~id3~0; {16032#false} is VALID [2022-02-20 18:39:35,050 INFO L290 TraceCheckUtils]: 18: Hoare triple {16032#false} assume ~id1~0 >= 0; {16032#false} is VALID [2022-02-20 18:39:35,050 INFO L290 TraceCheckUtils]: 19: Hoare triple {16032#false} assume ~id2~0 >= 0; {16032#false} is VALID [2022-02-20 18:39:35,051 INFO L290 TraceCheckUtils]: 20: Hoare triple {16032#false} assume ~id3~0 >= 0; {16032#false} is VALID [2022-02-20 18:39:35,051 INFO L290 TraceCheckUtils]: 21: Hoare triple {16032#false} assume 0 == ~r1~0; {16032#false} is VALID [2022-02-20 18:39:35,051 INFO L290 TraceCheckUtils]: 22: Hoare triple {16032#false} assume 0 == ~r2~0; {16032#false} is VALID [2022-02-20 18:39:35,051 INFO L290 TraceCheckUtils]: 23: Hoare triple {16032#false} assume 0 == ~r3~0; {16032#false} is VALID [2022-02-20 18:39:35,051 INFO L290 TraceCheckUtils]: 24: Hoare triple {16032#false} assume !(0 == main_~init__r122~0#1 % 256); {16032#false} is VALID [2022-02-20 18:39:35,051 INFO L290 TraceCheckUtils]: 25: Hoare triple {16032#false} assume !(0 == main_~init__r132~0#1 % 256); {16032#false} is VALID [2022-02-20 18:39:35,051 INFO L290 TraceCheckUtils]: 26: Hoare triple {16032#false} assume !(0 == main_~init__r212~0#1 % 256); {16032#false} is VALID [2022-02-20 18:39:35,051 INFO L290 TraceCheckUtils]: 27: Hoare triple {16032#false} assume !(0 == main_~init__r232~0#1 % 256); {16032#false} is VALID [2022-02-20 18:39:35,052 INFO L290 TraceCheckUtils]: 28: Hoare triple {16032#false} assume !(0 == main_~init__r312~0#1 % 256); {16032#false} is VALID [2022-02-20 18:39:35,052 INFO L290 TraceCheckUtils]: 29: Hoare triple {16032#false} assume !(0 == main_~init__r322~0#1 % 256); {16032#false} is VALID [2022-02-20 18:39:35,052 INFO L290 TraceCheckUtils]: 30: Hoare triple {16032#false} assume ~max1~0 == ~id1~0; {16032#false} is VALID [2022-02-20 18:39:35,052 INFO L290 TraceCheckUtils]: 31: Hoare triple {16032#false} assume ~max2~0 == ~id2~0; {16032#false} is VALID [2022-02-20 18:39:35,052 INFO L290 TraceCheckUtils]: 32: Hoare triple {16032#false} assume ~max3~0 == ~id3~0; {16032#false} is VALID [2022-02-20 18:39:35,052 INFO L290 TraceCheckUtils]: 33: Hoare triple {16032#false} assume 0 == ~st1~0; {16032#false} is VALID [2022-02-20 18:39:35,052 INFO L290 TraceCheckUtils]: 34: Hoare triple {16032#false} assume 0 == ~st2~0; {16032#false} is VALID [2022-02-20 18:39:35,052 INFO L290 TraceCheckUtils]: 35: Hoare triple {16032#false} assume 0 == ~st3~0; {16032#false} is VALID [2022-02-20 18:39:35,053 INFO L290 TraceCheckUtils]: 36: Hoare triple {16032#false} assume 0 == ~nl1~0; {16032#false} is VALID [2022-02-20 18:39:35,053 INFO L290 TraceCheckUtils]: 37: Hoare triple {16032#false} assume 0 == ~nl2~0; {16032#false} is VALID [2022-02-20 18:39:35,053 INFO L290 TraceCheckUtils]: 38: Hoare triple {16032#false} assume 0 == ~nl3~0; {16032#false} is VALID [2022-02-20 18:39:35,053 INFO L290 TraceCheckUtils]: 39: Hoare triple {16032#false} assume 0 == ~mode1~0 % 256; {16032#false} is VALID [2022-02-20 18:39:35,053 INFO L290 TraceCheckUtils]: 40: Hoare triple {16032#false} assume 0 == ~mode2~0 % 256; {16032#false} is VALID [2022-02-20 18:39:35,053 INFO L290 TraceCheckUtils]: 41: Hoare triple {16032#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {16032#false} is VALID [2022-02-20 18:39:35,053 INFO L290 TraceCheckUtils]: 42: Hoare triple {16032#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {16032#false} is VALID [2022-02-20 18:39:35,053 INFO L290 TraceCheckUtils]: 43: Hoare triple {16032#false} assume main_~main__i2~0#1 < 6; {16032#false} is VALID [2022-02-20 18:39:35,053 INFO L290 TraceCheckUtils]: 44: Hoare triple {16032#false} assume !!(0 == ~mode1~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,054 INFO L290 TraceCheckUtils]: 45: Hoare triple {16032#false} assume ~r1~0 < 1; {16032#false} is VALID [2022-02-20 18:39:35,054 INFO L290 TraceCheckUtils]: 46: Hoare triple {16032#false} assume !!(0 == ~ep12~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,054 INFO L290 TraceCheckUtils]: 47: Hoare triple {16032#false} assume !!(0 == ~ep13~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,054 INFO L290 TraceCheckUtils]: 48: Hoare triple {16032#false} ~mode1~0 := 1; {16032#false} is VALID [2022-02-20 18:39:35,054 INFO L290 TraceCheckUtils]: 49: Hoare triple {16032#false} assume !!(0 == ~mode2~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,054 INFO L290 TraceCheckUtils]: 50: Hoare triple {16032#false} assume ~r2~0 < 2; {16032#false} is VALID [2022-02-20 18:39:35,054 INFO L290 TraceCheckUtils]: 51: Hoare triple {16032#false} assume !!(0 == ~ep21~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,054 INFO L290 TraceCheckUtils]: 52: Hoare triple {16032#false} assume !!(0 == ~ep23~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,055 INFO L290 TraceCheckUtils]: 53: Hoare triple {16032#false} ~mode2~0 := 1; {16032#false} is VALID [2022-02-20 18:39:35,055 INFO L290 TraceCheckUtils]: 54: Hoare triple {16032#false} assume !!(0 == ~mode3~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,055 INFO L290 TraceCheckUtils]: 55: Hoare triple {16032#false} assume ~r3~0 < 2; {16032#false} is VALID [2022-02-20 18:39:35,055 INFO L290 TraceCheckUtils]: 56: Hoare triple {16032#false} assume !!(0 == ~ep31~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,055 INFO L290 TraceCheckUtils]: 57: Hoare triple {16032#false} assume !!(0 == ~ep32~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,055 INFO L290 TraceCheckUtils]: 58: Hoare triple {16032#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {16032#false} is VALID [2022-02-20 18:39:35,055 INFO L290 TraceCheckUtils]: 59: Hoare triple {16032#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,055 INFO L290 TraceCheckUtils]: 60: Hoare triple {16032#false} assume ~st1~0 + ~nl1~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,056 INFO L290 TraceCheckUtils]: 61: Hoare triple {16032#false} assume ~st2~0 + ~nl2~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,056 INFO L290 TraceCheckUtils]: 62: Hoare triple {16032#false} assume ~st3~0 + ~nl3~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,056 INFO L290 TraceCheckUtils]: 63: Hoare triple {16032#false} assume !(~r1~0 >= 2); {16032#false} is VALID [2022-02-20 18:39:35,056 INFO L290 TraceCheckUtils]: 64: Hoare triple {16032#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16032#false} is VALID [2022-02-20 18:39:35,056 INFO L290 TraceCheckUtils]: 65: Hoare triple {16032#false} assume ~r1~0 < 2; {16032#false} is VALID [2022-02-20 18:39:35,056 INFO L290 TraceCheckUtils]: 66: Hoare triple {16032#false} assume !(~r1~0 >= 2); {16032#false} is VALID [2022-02-20 18:39:35,056 INFO L290 TraceCheckUtils]: 67: Hoare triple {16032#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16032#false} is VALID [2022-02-20 18:39:35,056 INFO L290 TraceCheckUtils]: 68: Hoare triple {16032#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {16032#false} is VALID [2022-02-20 18:39:35,057 INFO L290 TraceCheckUtils]: 69: Hoare triple {16032#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {16032#false} is VALID [2022-02-20 18:39:35,057 INFO L290 TraceCheckUtils]: 70: Hoare triple {16032#false} assume main_~main__i2~0#1 < 6; {16032#false} is VALID [2022-02-20 18:39:35,057 INFO L290 TraceCheckUtils]: 71: Hoare triple {16032#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {16032#false} is VALID [2022-02-20 18:39:35,057 INFO L290 TraceCheckUtils]: 72: Hoare triple {16032#false} assume !!(0 == ~ep21~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,057 INFO L290 TraceCheckUtils]: 73: Hoare triple {16032#false} assume !!(0 == ~ep31~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,057 INFO L290 TraceCheckUtils]: 74: Hoare triple {16032#false} assume !(2 == ~r1~0);~mode1~0 := 0; {16032#false} is VALID [2022-02-20 18:39:35,057 INFO L290 TraceCheckUtils]: 75: Hoare triple {16032#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {16032#false} is VALID [2022-02-20 18:39:35,057 INFO L290 TraceCheckUtils]: 76: Hoare triple {16032#false} assume !!(0 == ~ep12~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,057 INFO L290 TraceCheckUtils]: 77: Hoare triple {16032#false} assume !!(0 == ~ep32~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,058 INFO L290 TraceCheckUtils]: 78: Hoare triple {16032#false} assume !(2 == ~r2~0);~mode2~0 := 0; {16032#false} is VALID [2022-02-20 18:39:35,058 INFO L290 TraceCheckUtils]: 79: Hoare triple {16032#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {16032#false} is VALID [2022-02-20 18:39:35,058 INFO L290 TraceCheckUtils]: 80: Hoare triple {16032#false} assume !!(0 == ~ep13~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,058 INFO L290 TraceCheckUtils]: 81: Hoare triple {16032#false} assume !!(0 == ~ep23~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,058 INFO L290 TraceCheckUtils]: 82: Hoare triple {16032#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {16032#false} is VALID [2022-02-20 18:39:35,058 INFO L290 TraceCheckUtils]: 83: Hoare triple {16032#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,058 INFO L290 TraceCheckUtils]: 84: Hoare triple {16032#false} assume ~st1~0 + ~nl1~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,058 INFO L290 TraceCheckUtils]: 85: Hoare triple {16032#false} assume ~st2~0 + ~nl2~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,059 INFO L290 TraceCheckUtils]: 86: Hoare triple {16032#false} assume ~st3~0 + ~nl3~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,059 INFO L290 TraceCheckUtils]: 87: Hoare triple {16032#false} assume !(~r1~0 >= 2); {16032#false} is VALID [2022-02-20 18:39:35,059 INFO L290 TraceCheckUtils]: 88: Hoare triple {16032#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16032#false} is VALID [2022-02-20 18:39:35,059 INFO L290 TraceCheckUtils]: 89: Hoare triple {16032#false} assume ~r1~0 < 2; {16032#false} is VALID [2022-02-20 18:39:35,059 INFO L290 TraceCheckUtils]: 90: Hoare triple {16032#false} assume !(~r1~0 >= 2); {16032#false} is VALID [2022-02-20 18:39:35,059 INFO L290 TraceCheckUtils]: 91: Hoare triple {16032#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16032#false} is VALID [2022-02-20 18:39:35,059 INFO L290 TraceCheckUtils]: 92: Hoare triple {16032#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {16032#false} is VALID [2022-02-20 18:39:35,059 INFO L290 TraceCheckUtils]: 93: Hoare triple {16032#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {16032#false} is VALID [2022-02-20 18:39:35,060 INFO L290 TraceCheckUtils]: 94: Hoare triple {16032#false} assume main_~main__i2~0#1 < 6; {16032#false} is VALID [2022-02-20 18:39:35,060 INFO L290 TraceCheckUtils]: 95: Hoare triple {16032#false} assume !!(0 == ~mode1~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,060 INFO L290 TraceCheckUtils]: 96: Hoare triple {16032#false} assume !(~r1~0 < 1);~mode1~0 := 1; {16032#false} is VALID [2022-02-20 18:39:35,060 INFO L290 TraceCheckUtils]: 97: Hoare triple {16032#false} assume !!(0 == ~mode2~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,060 INFO L290 TraceCheckUtils]: 98: Hoare triple {16032#false} assume ~r2~0 < 2; {16032#false} is VALID [2022-02-20 18:39:35,060 INFO L290 TraceCheckUtils]: 99: Hoare triple {16032#false} assume !!(0 == ~ep21~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,060 INFO L290 TraceCheckUtils]: 100: Hoare triple {16032#false} assume !!(0 == ~ep23~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,061 INFO L290 TraceCheckUtils]: 101: Hoare triple {16032#false} ~mode2~0 := 1; {16032#false} is VALID [2022-02-20 18:39:35,061 INFO L290 TraceCheckUtils]: 102: Hoare triple {16032#false} assume !!(0 == ~mode3~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,061 INFO L290 TraceCheckUtils]: 103: Hoare triple {16032#false} assume ~r3~0 < 2; {16032#false} is VALID [2022-02-20 18:39:35,061 INFO L290 TraceCheckUtils]: 104: Hoare triple {16032#false} assume !!(0 == ~ep31~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,061 INFO L290 TraceCheckUtils]: 105: Hoare triple {16032#false} assume !!(0 == ~ep32~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,061 INFO L290 TraceCheckUtils]: 106: Hoare triple {16032#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {16032#false} is VALID [2022-02-20 18:39:35,061 INFO L290 TraceCheckUtils]: 107: Hoare triple {16032#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,061 INFO L290 TraceCheckUtils]: 108: Hoare triple {16032#false} assume ~st1~0 + ~nl1~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,062 INFO L290 TraceCheckUtils]: 109: Hoare triple {16032#false} assume ~st2~0 + ~nl2~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,062 INFO L290 TraceCheckUtils]: 110: Hoare triple {16032#false} assume ~st3~0 + ~nl3~0 <= 1; {16032#false} is VALID [2022-02-20 18:39:35,062 INFO L290 TraceCheckUtils]: 111: Hoare triple {16032#false} assume !(~r1~0 >= 2); {16032#false} is VALID [2022-02-20 18:39:35,062 INFO L290 TraceCheckUtils]: 112: Hoare triple {16032#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16032#false} is VALID [2022-02-20 18:39:35,062 INFO L290 TraceCheckUtils]: 113: Hoare triple {16032#false} assume ~r1~0 < 2; {16032#false} is VALID [2022-02-20 18:39:35,062 INFO L290 TraceCheckUtils]: 114: Hoare triple {16032#false} assume !(~r1~0 >= 2); {16032#false} is VALID [2022-02-20 18:39:35,062 INFO L290 TraceCheckUtils]: 115: Hoare triple {16032#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16032#false} is VALID [2022-02-20 18:39:35,062 INFO L290 TraceCheckUtils]: 116: Hoare triple {16032#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {16032#false} is VALID [2022-02-20 18:39:35,062 INFO L290 TraceCheckUtils]: 117: Hoare triple {16032#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {16032#false} is VALID [2022-02-20 18:39:35,063 INFO L290 TraceCheckUtils]: 118: Hoare triple {16032#false} assume main_~main__i2~0#1 < 6; {16032#false} is VALID [2022-02-20 18:39:35,063 INFO L290 TraceCheckUtils]: 119: Hoare triple {16032#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {16032#false} is VALID [2022-02-20 18:39:35,063 INFO L290 TraceCheckUtils]: 120: Hoare triple {16032#false} assume !!(0 == ~ep21~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,063 INFO L290 TraceCheckUtils]: 121: Hoare triple {16032#false} assume !!(0 == ~ep31~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,063 INFO L290 TraceCheckUtils]: 122: Hoare triple {16032#false} assume 2 == ~r1~0; {16032#false} is VALID [2022-02-20 18:39:35,063 INFO L290 TraceCheckUtils]: 123: Hoare triple {16032#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {16032#false} is VALID [2022-02-20 18:39:35,063 INFO L290 TraceCheckUtils]: 124: Hoare triple {16032#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {16032#false} is VALID [2022-02-20 18:39:35,063 INFO L290 TraceCheckUtils]: 125: Hoare triple {16032#false} assume !!(0 == ~ep12~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,064 INFO L290 TraceCheckUtils]: 126: Hoare triple {16032#false} assume !!(0 == ~ep32~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,064 INFO L290 TraceCheckUtils]: 127: Hoare triple {16032#false} assume 2 == ~r2~0; {16032#false} is VALID [2022-02-20 18:39:35,064 INFO L290 TraceCheckUtils]: 128: Hoare triple {16032#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {16032#false} is VALID [2022-02-20 18:39:35,064 INFO L290 TraceCheckUtils]: 129: Hoare triple {16032#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {16032#false} is VALID [2022-02-20 18:39:35,064 INFO L290 TraceCheckUtils]: 130: Hoare triple {16032#false} assume !!(0 == ~ep13~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,064 INFO L290 TraceCheckUtils]: 131: Hoare triple {16032#false} assume !!(0 == ~ep23~0 % 256); {16032#false} is VALID [2022-02-20 18:39:35,064 INFO L290 TraceCheckUtils]: 132: Hoare triple {16032#false} assume 2 == ~r3~0; {16032#false} is VALID [2022-02-20 18:39:35,064 INFO L290 TraceCheckUtils]: 133: Hoare triple {16032#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {16032#false} is VALID [2022-02-20 18:39:35,065 INFO L290 TraceCheckUtils]: 134: Hoare triple {16032#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2786~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2786~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {16032#false} is VALID [2022-02-20 18:39:35,065 INFO L290 TraceCheckUtils]: 135: Hoare triple {16032#false} assume 0 == main_~assert__arg~3#1 % 256; {16032#false} is VALID [2022-02-20 18:39:35,065 INFO L290 TraceCheckUtils]: 136: Hoare triple {16032#false} assume !false; {16032#false} is VALID [2022-02-20 18:39:35,065 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 18:39:35,065 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:35,065 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330295180] [2022-02-20 18:39:35,066 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330295180] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:35,066 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:35,066 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:35,066 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203389531] [2022-02-20 18:39:35,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:35,067 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 137 [2022-02-20 18:39:35,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:35,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 18:39:35,152 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:35,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:35,153 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:35,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:35,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:35,153 INFO L87 Difference]: Start difference. First operand 1631 states and 2420 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 18:39:37,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:37,214 INFO L93 Difference]: Finished difference Result 4855 states and 7198 transitions. [2022-02-20 18:39:37,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:37,214 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 137 [2022-02-20 18:39:37,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 18:39:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1533 transitions. [2022-02-20 18:39:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 18:39:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1533 transitions. [2022-02-20 18:39:37,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1533 transitions. [2022-02-20 18:39:38,210 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1533 edges. 1533 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:38,631 INFO L225 Difference]: With dead ends: 4855 [2022-02-20 18:39:38,631 INFO L226 Difference]: Without dead ends: 3252 [2022-02-20 18:39:38,633 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:38,633 INFO L933 BasicCegarLoop]: 587 mSDtfsCounter, 509 mSDsluCounter, 511 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 1098 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:38,635 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [509 Valid, 1098 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:38,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3252 states. [2022-02-20 18:39:38,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3252 to 1633. [2022-02-20 18:39:38,858 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:38,861 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3252 states. Second operand has 1633 states, 1628 states have (on average 1.4877149877149878) internal successors, (2422), 1632 states have internal predecessors, (2422), 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 18:39:38,863 INFO L74 IsIncluded]: Start isIncluded. First operand 3252 states. Second operand has 1633 states, 1628 states have (on average 1.4877149877149878) internal successors, (2422), 1632 states have internal predecessors, (2422), 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 18:39:38,865 INFO L87 Difference]: Start difference. First operand 3252 states. Second operand has 1633 states, 1628 states have (on average 1.4877149877149878) internal successors, (2422), 1632 states have internal predecessors, (2422), 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 18:39:39,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:39,227 INFO L93 Difference]: Finished difference Result 3252 states and 4823 transitions. [2022-02-20 18:39:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 4823 transitions. [2022-02-20 18:39:39,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:39,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:39,234 INFO L74 IsIncluded]: Start isIncluded. First operand has 1633 states, 1628 states have (on average 1.4877149877149878) internal successors, (2422), 1632 states have internal predecessors, (2422), 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 3252 states. [2022-02-20 18:39:39,235 INFO L87 Difference]: Start difference. First operand has 1633 states, 1628 states have (on average 1.4877149877149878) internal successors, (2422), 1632 states have internal predecessors, (2422), 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 3252 states. [2022-02-20 18:39:39,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:39,586 INFO L93 Difference]: Finished difference Result 3252 states and 4823 transitions. [2022-02-20 18:39:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 4823 transitions. [2022-02-20 18:39:39,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:39,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:39,590 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:39,590 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1633 states, 1628 states have (on average 1.4877149877149878) internal successors, (2422), 1632 states have internal predecessors, (2422), 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 18:39:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1633 states and 2422 transitions. [2022-02-20 18:39:39,705 INFO L78 Accepts]: Start accepts. Automaton has 1633 states and 2422 transitions. Word has length 137 [2022-02-20 18:39:39,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:39,705 INFO L470 AbstractCegarLoop]: Abstraction has 1633 states and 2422 transitions. [2022-02-20 18:39:39,705 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 18:39:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2422 transitions. [2022-02-20 18:39:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-02-20 18:39:39,707 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:39,707 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:39:39,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:39:39,708 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:39,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:39,708 INFO L85 PathProgramCache]: Analyzing trace with hash -2041441446, now seen corresponding path program 1 times [2022-02-20 18:39:39,708 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:39,708 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830803375] [2022-02-20 18:39:39,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:39,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {31122#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2786~0 := 0;~__return_2755~0 := 0;~__return_2697~0 := 0;~__return_2663~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0;~__return_2560~0 := 0;~__return_2526~0 := 0;~__return_2447~0 := 0;~__return_2183~0 := 0; {31122#true} is VALID [2022-02-20 18:39:39,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {31122#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:39,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:39,820 INFO L290 TraceCheckUtils]: 3: Hoare triple {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:39,820 INFO L290 TraceCheckUtils]: 4: Hoare triple {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:39,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:39,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:39,821 INFO L290 TraceCheckUtils]: 7: Hoare triple {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:39,822 INFO L290 TraceCheckUtils]: 8: Hoare triple {31124#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,822 INFO L290 TraceCheckUtils]: 9: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,822 INFO L290 TraceCheckUtils]: 10: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,823 INFO L290 TraceCheckUtils]: 11: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,823 INFO L290 TraceCheckUtils]: 12: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,824 INFO L290 TraceCheckUtils]: 13: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,824 INFO L290 TraceCheckUtils]: 14: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,824 INFO L290 TraceCheckUtils]: 15: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,825 INFO L290 TraceCheckUtils]: 16: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,825 INFO L290 TraceCheckUtils]: 17: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,825 INFO L290 TraceCheckUtils]: 18: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,826 INFO L290 TraceCheckUtils]: 19: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,826 INFO L290 TraceCheckUtils]: 20: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,827 INFO L290 TraceCheckUtils]: 22: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,827 INFO L290 TraceCheckUtils]: 23: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,828 INFO L290 TraceCheckUtils]: 24: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,828 INFO L290 TraceCheckUtils]: 26: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,829 INFO L290 TraceCheckUtils]: 27: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,829 INFO L290 TraceCheckUtils]: 28: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,829 INFO L290 TraceCheckUtils]: 29: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,830 INFO L290 TraceCheckUtils]: 30: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,830 INFO L290 TraceCheckUtils]: 31: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,831 INFO L290 TraceCheckUtils]: 32: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,831 INFO L290 TraceCheckUtils]: 33: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,831 INFO L290 TraceCheckUtils]: 34: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,832 INFO L290 TraceCheckUtils]: 35: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,832 INFO L290 TraceCheckUtils]: 36: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,832 INFO L290 TraceCheckUtils]: 37: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,833 INFO L290 TraceCheckUtils]: 38: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,833 INFO L290 TraceCheckUtils]: 39: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,833 INFO L290 TraceCheckUtils]: 40: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,834 INFO L290 TraceCheckUtils]: 41: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,834 INFO L290 TraceCheckUtils]: 42: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,835 INFO L290 TraceCheckUtils]: 43: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,835 INFO L290 TraceCheckUtils]: 44: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,835 INFO L290 TraceCheckUtils]: 45: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,836 INFO L290 TraceCheckUtils]: 46: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 1; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,836 INFO L290 TraceCheckUtils]: 47: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,836 INFO L290 TraceCheckUtils]: 48: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,837 INFO L290 TraceCheckUtils]: 49: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,837 INFO L290 TraceCheckUtils]: 50: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,838 INFO L290 TraceCheckUtils]: 51: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:39,838 INFO L290 TraceCheckUtils]: 52: Hoare triple {31125#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,838 INFO L290 TraceCheckUtils]: 53: Hoare triple {31123#false} assume !!(0 == ~ep23~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,838 INFO L290 TraceCheckUtils]: 54: Hoare triple {31123#false} ~mode2~0 := 1; {31123#false} is VALID [2022-02-20 18:39:39,838 INFO L290 TraceCheckUtils]: 55: Hoare triple {31123#false} assume !!(0 == ~mode3~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,838 INFO L290 TraceCheckUtils]: 56: Hoare triple {31123#false} assume ~r3~0 < 2; {31123#false} is VALID [2022-02-20 18:39:39,839 INFO L290 TraceCheckUtils]: 57: Hoare triple {31123#false} assume !!(0 == ~ep31~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,839 INFO L290 TraceCheckUtils]: 58: Hoare triple {31123#false} assume !!(0 == ~ep32~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,839 INFO L290 TraceCheckUtils]: 59: Hoare triple {31123#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {31123#false} is VALID [2022-02-20 18:39:39,839 INFO L290 TraceCheckUtils]: 60: Hoare triple {31123#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,839 INFO L290 TraceCheckUtils]: 61: Hoare triple {31123#false} assume ~st1~0 + ~nl1~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,839 INFO L290 TraceCheckUtils]: 62: Hoare triple {31123#false} assume ~st2~0 + ~nl2~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,839 INFO L290 TraceCheckUtils]: 63: Hoare triple {31123#false} assume ~st3~0 + ~nl3~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,839 INFO L290 TraceCheckUtils]: 64: Hoare triple {31123#false} assume !(~r1~0 >= 2); {31123#false} is VALID [2022-02-20 18:39:39,840 INFO L290 TraceCheckUtils]: 65: Hoare triple {31123#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31123#false} is VALID [2022-02-20 18:39:39,840 INFO L290 TraceCheckUtils]: 66: Hoare triple {31123#false} assume ~r1~0 < 2; {31123#false} is VALID [2022-02-20 18:39:39,840 INFO L290 TraceCheckUtils]: 67: Hoare triple {31123#false} assume !(~r1~0 >= 2); {31123#false} is VALID [2022-02-20 18:39:39,840 INFO L290 TraceCheckUtils]: 68: Hoare triple {31123#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31123#false} is VALID [2022-02-20 18:39:39,840 INFO L290 TraceCheckUtils]: 69: Hoare triple {31123#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {31123#false} is VALID [2022-02-20 18:39:39,840 INFO L290 TraceCheckUtils]: 70: Hoare triple {31123#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {31123#false} is VALID [2022-02-20 18:39:39,840 INFO L290 TraceCheckUtils]: 71: Hoare triple {31123#false} assume main_~main__i2~0#1 < 6; {31123#false} is VALID [2022-02-20 18:39:39,840 INFO L290 TraceCheckUtils]: 72: Hoare triple {31123#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {31123#false} is VALID [2022-02-20 18:39:39,841 INFO L290 TraceCheckUtils]: 73: Hoare triple {31123#false} assume !!(0 == ~ep21~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,841 INFO L290 TraceCheckUtils]: 74: Hoare triple {31123#false} assume !!(0 == ~ep31~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,841 INFO L290 TraceCheckUtils]: 75: Hoare triple {31123#false} assume !(2 == ~r1~0);~mode1~0 := 0; {31123#false} is VALID [2022-02-20 18:39:39,841 INFO L290 TraceCheckUtils]: 76: Hoare triple {31123#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {31123#false} is VALID [2022-02-20 18:39:39,841 INFO L290 TraceCheckUtils]: 77: Hoare triple {31123#false} assume !!(0 == ~ep12~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,841 INFO L290 TraceCheckUtils]: 78: Hoare triple {31123#false} assume !!(0 == ~ep32~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,841 INFO L290 TraceCheckUtils]: 79: Hoare triple {31123#false} assume !(2 == ~r2~0);~mode2~0 := 0; {31123#false} is VALID [2022-02-20 18:39:39,841 INFO L290 TraceCheckUtils]: 80: Hoare triple {31123#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {31123#false} is VALID [2022-02-20 18:39:39,841 INFO L290 TraceCheckUtils]: 81: Hoare triple {31123#false} assume !!(0 == ~ep13~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,842 INFO L290 TraceCheckUtils]: 82: Hoare triple {31123#false} assume !!(0 == ~ep23~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,842 INFO L290 TraceCheckUtils]: 83: Hoare triple {31123#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {31123#false} is VALID [2022-02-20 18:39:39,842 INFO L290 TraceCheckUtils]: 84: Hoare triple {31123#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,842 INFO L290 TraceCheckUtils]: 85: Hoare triple {31123#false} assume ~st1~0 + ~nl1~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,842 INFO L290 TraceCheckUtils]: 86: Hoare triple {31123#false} assume ~st2~0 + ~nl2~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,842 INFO L290 TraceCheckUtils]: 87: Hoare triple {31123#false} assume ~st3~0 + ~nl3~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,842 INFO L290 TraceCheckUtils]: 88: Hoare triple {31123#false} assume !(~r1~0 >= 2); {31123#false} is VALID [2022-02-20 18:39:39,842 INFO L290 TraceCheckUtils]: 89: Hoare triple {31123#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31123#false} is VALID [2022-02-20 18:39:39,843 INFO L290 TraceCheckUtils]: 90: Hoare triple {31123#false} assume ~r1~0 < 2; {31123#false} is VALID [2022-02-20 18:39:39,843 INFO L290 TraceCheckUtils]: 91: Hoare triple {31123#false} assume !(~r1~0 >= 2); {31123#false} is VALID [2022-02-20 18:39:39,843 INFO L290 TraceCheckUtils]: 92: Hoare triple {31123#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31123#false} is VALID [2022-02-20 18:39:39,843 INFO L290 TraceCheckUtils]: 93: Hoare triple {31123#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {31123#false} is VALID [2022-02-20 18:39:39,843 INFO L290 TraceCheckUtils]: 94: Hoare triple {31123#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {31123#false} is VALID [2022-02-20 18:39:39,843 INFO L290 TraceCheckUtils]: 95: Hoare triple {31123#false} assume main_~main__i2~0#1 < 6; {31123#false} is VALID [2022-02-20 18:39:39,843 INFO L290 TraceCheckUtils]: 96: Hoare triple {31123#false} assume !!(0 == ~mode1~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,843 INFO L290 TraceCheckUtils]: 97: Hoare triple {31123#false} assume !(~r1~0 < 1);~mode1~0 := 1; {31123#false} is VALID [2022-02-20 18:39:39,844 INFO L290 TraceCheckUtils]: 98: Hoare triple {31123#false} assume !!(0 == ~mode2~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,844 INFO L290 TraceCheckUtils]: 99: Hoare triple {31123#false} assume ~r2~0 < 2; {31123#false} is VALID [2022-02-20 18:39:39,844 INFO L290 TraceCheckUtils]: 100: Hoare triple {31123#false} assume !!(0 == ~ep21~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,844 INFO L290 TraceCheckUtils]: 101: Hoare triple {31123#false} assume !!(0 == ~ep23~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,844 INFO L290 TraceCheckUtils]: 102: Hoare triple {31123#false} ~mode2~0 := 1; {31123#false} is VALID [2022-02-20 18:39:39,844 INFO L290 TraceCheckUtils]: 103: Hoare triple {31123#false} assume !!(0 == ~mode3~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,844 INFO L290 TraceCheckUtils]: 104: Hoare triple {31123#false} assume ~r3~0 < 2; {31123#false} is VALID [2022-02-20 18:39:39,845 INFO L290 TraceCheckUtils]: 105: Hoare triple {31123#false} assume !!(0 == ~ep31~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,845 INFO L290 TraceCheckUtils]: 106: Hoare triple {31123#false} assume !!(0 == ~ep32~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,845 INFO L290 TraceCheckUtils]: 107: Hoare triple {31123#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {31123#false} is VALID [2022-02-20 18:39:39,845 INFO L290 TraceCheckUtils]: 108: Hoare triple {31123#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,845 INFO L290 TraceCheckUtils]: 109: Hoare triple {31123#false} assume ~st1~0 + ~nl1~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,845 INFO L290 TraceCheckUtils]: 110: Hoare triple {31123#false} assume ~st2~0 + ~nl2~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,845 INFO L290 TraceCheckUtils]: 111: Hoare triple {31123#false} assume ~st3~0 + ~nl3~0 <= 1; {31123#false} is VALID [2022-02-20 18:39:39,845 INFO L290 TraceCheckUtils]: 112: Hoare triple {31123#false} assume !(~r1~0 >= 2); {31123#false} is VALID [2022-02-20 18:39:39,845 INFO L290 TraceCheckUtils]: 113: Hoare triple {31123#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31123#false} is VALID [2022-02-20 18:39:39,846 INFO L290 TraceCheckUtils]: 114: Hoare triple {31123#false} assume ~r1~0 < 2; {31123#false} is VALID [2022-02-20 18:39:39,846 INFO L290 TraceCheckUtils]: 115: Hoare triple {31123#false} assume !(~r1~0 >= 2); {31123#false} is VALID [2022-02-20 18:39:39,846 INFO L290 TraceCheckUtils]: 116: Hoare triple {31123#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31123#false} is VALID [2022-02-20 18:39:39,846 INFO L290 TraceCheckUtils]: 117: Hoare triple {31123#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {31123#false} is VALID [2022-02-20 18:39:39,846 INFO L290 TraceCheckUtils]: 118: Hoare triple {31123#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {31123#false} is VALID [2022-02-20 18:39:39,846 INFO L290 TraceCheckUtils]: 119: Hoare triple {31123#false} assume main_~main__i2~0#1 < 6; {31123#false} is VALID [2022-02-20 18:39:39,846 INFO L290 TraceCheckUtils]: 120: Hoare triple {31123#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {31123#false} is VALID [2022-02-20 18:39:39,847 INFO L290 TraceCheckUtils]: 121: Hoare triple {31123#false} assume !!(0 == ~ep21~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,847 INFO L290 TraceCheckUtils]: 122: Hoare triple {31123#false} assume !!(0 == ~ep31~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,847 INFO L290 TraceCheckUtils]: 123: Hoare triple {31123#false} assume 2 == ~r1~0; {31123#false} is VALID [2022-02-20 18:39:39,847 INFO L290 TraceCheckUtils]: 124: Hoare triple {31123#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {31123#false} is VALID [2022-02-20 18:39:39,847 INFO L290 TraceCheckUtils]: 125: Hoare triple {31123#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {31123#false} is VALID [2022-02-20 18:39:39,847 INFO L290 TraceCheckUtils]: 126: Hoare triple {31123#false} assume !!(0 == ~ep12~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,847 INFO L290 TraceCheckUtils]: 127: Hoare triple {31123#false} assume !!(0 == ~ep32~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,847 INFO L290 TraceCheckUtils]: 128: Hoare triple {31123#false} assume 2 == ~r2~0; {31123#false} is VALID [2022-02-20 18:39:39,847 INFO L290 TraceCheckUtils]: 129: Hoare triple {31123#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {31123#false} is VALID [2022-02-20 18:39:39,848 INFO L290 TraceCheckUtils]: 130: Hoare triple {31123#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {31123#false} is VALID [2022-02-20 18:39:39,848 INFO L290 TraceCheckUtils]: 131: Hoare triple {31123#false} assume !!(0 == ~ep13~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,848 INFO L290 TraceCheckUtils]: 132: Hoare triple {31123#false} assume !!(0 == ~ep23~0 % 256); {31123#false} is VALID [2022-02-20 18:39:39,848 INFO L290 TraceCheckUtils]: 133: Hoare triple {31123#false} assume 2 == ~r3~0; {31123#false} is VALID [2022-02-20 18:39:39,848 INFO L290 TraceCheckUtils]: 134: Hoare triple {31123#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {31123#false} is VALID [2022-02-20 18:39:39,848 INFO L290 TraceCheckUtils]: 135: Hoare triple {31123#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2786~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2786~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {31123#false} is VALID [2022-02-20 18:39:39,848 INFO L290 TraceCheckUtils]: 136: Hoare triple {31123#false} assume 0 == main_~assert__arg~3#1 % 256; {31123#false} is VALID [2022-02-20 18:39:39,848 INFO L290 TraceCheckUtils]: 137: Hoare triple {31123#false} assume !false; {31123#false} is VALID [2022-02-20 18:39:39,849 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 18:39:39,849 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:39,849 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830803375] [2022-02-20 18:39:39,849 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830803375] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:39,850 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:39,850 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:39,850 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755090342] [2022-02-20 18:39:39,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:39,850 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 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 138 [2022-02-20 18:39:39,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:39,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 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 18:39:39,943 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:39,943 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:39,943 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:39,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:39,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:39,944 INFO L87 Difference]: Start difference. First operand 1633 states and 2422 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 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 18:39:42,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:42,482 INFO L93 Difference]: Finished difference Result 4755 states and 7034 transitions. [2022-02-20 18:39:42,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:42,483 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 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 138 [2022-02-20 18:39:42,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 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 18:39:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1483 transitions. [2022-02-20 18:39:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 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 18:39:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1483 transitions. [2022-02-20 18:39:42,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1483 transitions. [2022-02-20 18:39:43,484 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1483 edges. 1483 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:43,925 INFO L225 Difference]: With dead ends: 4755 [2022-02-20 18:39:43,925 INFO L226 Difference]: Without dead ends: 3152 [2022-02-20 18:39:43,927 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:43,928 INFO L933 BasicCegarLoop]: 892 mSDtfsCounter, 1023 mSDsluCounter, 474 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1023 SdHoareTripleChecker+Valid, 1366 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:43,928 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1023 Valid, 1366 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:43,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3152 states. [2022-02-20 18:39:44,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3152 to 3112. [2022-02-20 18:39:44,523 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:44,526 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3152 states. Second operand has 3112 states, 3107 states have (on average 1.473125201158674) internal successors, (4577), 3111 states have internal predecessors, (4577), 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 18:39:44,529 INFO L74 IsIncluded]: Start isIncluded. First operand 3152 states. Second operand has 3112 states, 3107 states have (on average 1.473125201158674) internal successors, (4577), 3111 states have internal predecessors, (4577), 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 18:39:44,532 INFO L87 Difference]: Start difference. First operand 3152 states. Second operand has 3112 states, 3107 states have (on average 1.473125201158674) internal successors, (4577), 3111 states have internal predecessors, (4577), 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 18:39:44,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:44,876 INFO L93 Difference]: Finished difference Result 3152 states and 4621 transitions. [2022-02-20 18:39:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 4621 transitions. [2022-02-20 18:39:44,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:44,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:44,883 INFO L74 IsIncluded]: Start isIncluded. First operand has 3112 states, 3107 states have (on average 1.473125201158674) internal successors, (4577), 3111 states have internal predecessors, (4577), 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 3152 states. [2022-02-20 18:39:44,885 INFO L87 Difference]: Start difference. First operand has 3112 states, 3107 states have (on average 1.473125201158674) internal successors, (4577), 3111 states have internal predecessors, (4577), 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 3152 states. [2022-02-20 18:39:45,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:45,231 INFO L93 Difference]: Finished difference Result 3152 states and 4621 transitions. [2022-02-20 18:39:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 4621 transitions. [2022-02-20 18:39:45,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:45,234 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:45,234 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:45,234 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3112 states, 3107 states have (on average 1.473125201158674) internal successors, (4577), 3111 states have internal predecessors, (4577), 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 18:39:45,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 3112 states and 4577 transitions. [2022-02-20 18:39:45,686 INFO L78 Accepts]: Start accepts. Automaton has 3112 states and 4577 transitions. Word has length 138 [2022-02-20 18:39:45,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:45,687 INFO L470 AbstractCegarLoop]: Abstraction has 3112 states and 4577 transitions. [2022-02-20 18:39:45,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 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 18:39:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 4577 transitions. [2022-02-20 18:39:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-02-20 18:39:45,689 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:45,689 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:39:45,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:39:45,690 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:45,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:45,692 INFO L85 PathProgramCache]: Analyzing trace with hash -413949202, now seen corresponding path program 1 times [2022-02-20 18:39:45,692 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:45,692 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332683613] [2022-02-20 18:39:45,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:45,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:45,768 INFO L290 TraceCheckUtils]: 0: Hoare triple {47834#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2786~0 := 0;~__return_2755~0 := 0;~__return_2697~0 := 0;~__return_2663~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0;~__return_2560~0 := 0;~__return_2526~0 := 0;~__return_2447~0 := 0;~__return_2183~0 := 0; {47834#true} is VALID [2022-02-20 18:39:45,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {47834#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {47834#true} is VALID [2022-02-20 18:39:45,768 INFO L290 TraceCheckUtils]: 2: Hoare triple {47834#true} assume !!(0 == main_~init__r121~0#1 % 256); {47834#true} is VALID [2022-02-20 18:39:45,768 INFO L290 TraceCheckUtils]: 3: Hoare triple {47834#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {47834#true} is VALID [2022-02-20 18:39:45,768 INFO L290 TraceCheckUtils]: 4: Hoare triple {47834#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {47834#true} is VALID [2022-02-20 18:39:45,769 INFO L290 TraceCheckUtils]: 5: Hoare triple {47834#true} assume !!(0 == main_~init__r131~0#1 % 256); {47834#true} is VALID [2022-02-20 18:39:45,769 INFO L290 TraceCheckUtils]: 6: Hoare triple {47834#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {47834#true} is VALID [2022-02-20 18:39:45,769 INFO L290 TraceCheckUtils]: 7: Hoare triple {47834#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {47834#true} is VALID [2022-02-20 18:39:45,769 INFO L290 TraceCheckUtils]: 8: Hoare triple {47834#true} assume !!(0 == main_~init__r211~0#1 % 256); {47834#true} is VALID [2022-02-20 18:39:45,769 INFO L290 TraceCheckUtils]: 9: Hoare triple {47834#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {47836#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:45,770 INFO L290 TraceCheckUtils]: 10: Hoare triple {47836#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {47836#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:45,770 INFO L290 TraceCheckUtils]: 11: Hoare triple {47836#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {47835#false} is VALID [2022-02-20 18:39:45,770 INFO L290 TraceCheckUtils]: 12: Hoare triple {47835#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {47835#false} is VALID [2022-02-20 18:39:45,770 INFO L290 TraceCheckUtils]: 13: Hoare triple {47835#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {47835#false} is VALID [2022-02-20 18:39:45,770 INFO L290 TraceCheckUtils]: 14: Hoare triple {47835#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {47835#false} is VALID [2022-02-20 18:39:45,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {47835#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {47835#false} is VALID [2022-02-20 18:39:45,784 INFO L290 TraceCheckUtils]: 16: Hoare triple {47835#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {47835#false} is VALID [2022-02-20 18:39:45,784 INFO L290 TraceCheckUtils]: 17: Hoare triple {47835#false} assume ~id1~0 != ~id2~0; {47835#false} is VALID [2022-02-20 18:39:45,784 INFO L290 TraceCheckUtils]: 18: Hoare triple {47835#false} assume ~id1~0 != ~id3~0; {47835#false} is VALID [2022-02-20 18:39:45,784 INFO L290 TraceCheckUtils]: 19: Hoare triple {47835#false} assume ~id2~0 != ~id3~0; {47835#false} is VALID [2022-02-20 18:39:45,784 INFO L290 TraceCheckUtils]: 20: Hoare triple {47835#false} assume ~id1~0 >= 0; {47835#false} is VALID [2022-02-20 18:39:45,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {47835#false} assume ~id2~0 >= 0; {47835#false} is VALID [2022-02-20 18:39:45,794 INFO L290 TraceCheckUtils]: 22: Hoare triple {47835#false} assume ~id3~0 >= 0; {47835#false} is VALID [2022-02-20 18:39:45,794 INFO L290 TraceCheckUtils]: 23: Hoare triple {47835#false} assume 0 == ~r1~0; {47835#false} is VALID [2022-02-20 18:39:45,794 INFO L290 TraceCheckUtils]: 24: Hoare triple {47835#false} assume 0 == ~r2~0; {47835#false} is VALID [2022-02-20 18:39:45,794 INFO L290 TraceCheckUtils]: 25: Hoare triple {47835#false} assume 0 == ~r3~0; {47835#false} is VALID [2022-02-20 18:39:45,794 INFO L290 TraceCheckUtils]: 26: Hoare triple {47835#false} assume !(0 == main_~init__r122~0#1 % 256); {47835#false} is VALID [2022-02-20 18:39:45,794 INFO L290 TraceCheckUtils]: 27: Hoare triple {47835#false} assume !(0 == main_~init__r132~0#1 % 256); {47835#false} is VALID [2022-02-20 18:39:45,794 INFO L290 TraceCheckUtils]: 28: Hoare triple {47835#false} assume !(0 == main_~init__r212~0#1 % 256); {47835#false} is VALID [2022-02-20 18:39:45,795 INFO L290 TraceCheckUtils]: 29: Hoare triple {47835#false} assume !(0 == main_~init__r232~0#1 % 256); {47835#false} is VALID [2022-02-20 18:39:45,795 INFO L290 TraceCheckUtils]: 30: Hoare triple {47835#false} assume !(0 == main_~init__r312~0#1 % 256); {47835#false} is VALID [2022-02-20 18:39:45,795 INFO L290 TraceCheckUtils]: 31: Hoare triple {47835#false} assume !(0 == main_~init__r322~0#1 % 256); {47835#false} is VALID [2022-02-20 18:39:45,795 INFO L290 TraceCheckUtils]: 32: Hoare triple {47835#false} assume ~max1~0 == ~id1~0; {47835#false} is VALID [2022-02-20 18:39:45,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {47835#false} assume ~max2~0 == ~id2~0; {47835#false} is VALID [2022-02-20 18:39:45,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {47835#false} assume ~max3~0 == ~id3~0; {47835#false} is VALID [2022-02-20 18:39:45,795 INFO L290 TraceCheckUtils]: 35: Hoare triple {47835#false} assume 0 == ~st1~0; {47835#false} is VALID [2022-02-20 18:39:45,795 INFO L290 TraceCheckUtils]: 36: Hoare triple {47835#false} assume 0 == ~st2~0; {47835#false} is VALID [2022-02-20 18:39:45,796 INFO L290 TraceCheckUtils]: 37: Hoare triple {47835#false} assume 0 == ~st3~0; {47835#false} is VALID [2022-02-20 18:39:45,796 INFO L290 TraceCheckUtils]: 38: Hoare triple {47835#false} assume 0 == ~nl1~0; {47835#false} is VALID [2022-02-20 18:39:45,796 INFO L290 TraceCheckUtils]: 39: Hoare triple {47835#false} assume 0 == ~nl2~0; {47835#false} is VALID [2022-02-20 18:39:45,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {47835#false} assume 0 == ~nl3~0; {47835#false} is VALID [2022-02-20 18:39:45,796 INFO L290 TraceCheckUtils]: 41: Hoare triple {47835#false} assume 0 == ~mode1~0 % 256; {47835#false} is VALID [2022-02-20 18:39:45,796 INFO L290 TraceCheckUtils]: 42: Hoare triple {47835#false} assume 0 == ~mode2~0 % 256; {47835#false} is VALID [2022-02-20 18:39:45,796 INFO L290 TraceCheckUtils]: 43: Hoare triple {47835#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {47835#false} is VALID [2022-02-20 18:39:45,796 INFO L290 TraceCheckUtils]: 44: Hoare triple {47835#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {47835#false} is VALID [2022-02-20 18:39:45,797 INFO L290 TraceCheckUtils]: 45: Hoare triple {47835#false} assume main_~main__i2~0#1 < 6; {47835#false} is VALID [2022-02-20 18:39:45,797 INFO L290 TraceCheckUtils]: 46: Hoare triple {47835#false} assume !!(0 == ~mode1~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,797 INFO L290 TraceCheckUtils]: 47: Hoare triple {47835#false} assume ~r1~0 < 1; {47835#false} is VALID [2022-02-20 18:39:45,797 INFO L290 TraceCheckUtils]: 48: Hoare triple {47835#false} assume !!(0 == ~ep12~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,797 INFO L290 TraceCheckUtils]: 49: Hoare triple {47835#false} assume !!(0 == ~ep13~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,797 INFO L290 TraceCheckUtils]: 50: Hoare triple {47835#false} ~mode1~0 := 1; {47835#false} is VALID [2022-02-20 18:39:45,797 INFO L290 TraceCheckUtils]: 51: Hoare triple {47835#false} assume !!(0 == ~mode2~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,797 INFO L290 TraceCheckUtils]: 52: Hoare triple {47835#false} assume ~r2~0 < 2; {47835#false} is VALID [2022-02-20 18:39:45,798 INFO L290 TraceCheckUtils]: 53: Hoare triple {47835#false} assume !!(0 == ~ep21~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,798 INFO L290 TraceCheckUtils]: 54: Hoare triple {47835#false} assume !!(0 == ~ep23~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,798 INFO L290 TraceCheckUtils]: 55: Hoare triple {47835#false} ~mode2~0 := 1; {47835#false} is VALID [2022-02-20 18:39:45,798 INFO L290 TraceCheckUtils]: 56: Hoare triple {47835#false} assume !!(0 == ~mode3~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,798 INFO L290 TraceCheckUtils]: 57: Hoare triple {47835#false} assume ~r3~0 < 2; {47835#false} is VALID [2022-02-20 18:39:45,798 INFO L290 TraceCheckUtils]: 58: Hoare triple {47835#false} assume !!(0 == ~ep31~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,798 INFO L290 TraceCheckUtils]: 59: Hoare triple {47835#false} assume !!(0 == ~ep32~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,798 INFO L290 TraceCheckUtils]: 60: Hoare triple {47835#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {47835#false} is VALID [2022-02-20 18:39:45,799 INFO L290 TraceCheckUtils]: 61: Hoare triple {47835#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,799 INFO L290 TraceCheckUtils]: 62: Hoare triple {47835#false} assume ~st1~0 + ~nl1~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,799 INFO L290 TraceCheckUtils]: 63: Hoare triple {47835#false} assume ~st2~0 + ~nl2~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,799 INFO L290 TraceCheckUtils]: 64: Hoare triple {47835#false} assume ~st3~0 + ~nl3~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,799 INFO L290 TraceCheckUtils]: 65: Hoare triple {47835#false} assume !(~r1~0 >= 2); {47835#false} is VALID [2022-02-20 18:39:45,799 INFO L290 TraceCheckUtils]: 66: Hoare triple {47835#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47835#false} is VALID [2022-02-20 18:39:45,799 INFO L290 TraceCheckUtils]: 67: Hoare triple {47835#false} assume ~r1~0 < 2; {47835#false} is VALID [2022-02-20 18:39:45,799 INFO L290 TraceCheckUtils]: 68: Hoare triple {47835#false} assume !(~r1~0 >= 2); {47835#false} is VALID [2022-02-20 18:39:45,800 INFO L290 TraceCheckUtils]: 69: Hoare triple {47835#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47835#false} is VALID [2022-02-20 18:39:45,800 INFO L290 TraceCheckUtils]: 70: Hoare triple {47835#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {47835#false} is VALID [2022-02-20 18:39:45,800 INFO L290 TraceCheckUtils]: 71: Hoare triple {47835#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {47835#false} is VALID [2022-02-20 18:39:45,800 INFO L290 TraceCheckUtils]: 72: Hoare triple {47835#false} assume main_~main__i2~0#1 < 6; {47835#false} is VALID [2022-02-20 18:39:45,800 INFO L290 TraceCheckUtils]: 73: Hoare triple {47835#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {47835#false} is VALID [2022-02-20 18:39:45,800 INFO L290 TraceCheckUtils]: 74: Hoare triple {47835#false} assume !!(0 == ~ep21~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,800 INFO L290 TraceCheckUtils]: 75: Hoare triple {47835#false} assume !!(0 == ~ep31~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,800 INFO L290 TraceCheckUtils]: 76: Hoare triple {47835#false} assume !(2 == ~r1~0);~mode1~0 := 0; {47835#false} is VALID [2022-02-20 18:39:45,801 INFO L290 TraceCheckUtils]: 77: Hoare triple {47835#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {47835#false} is VALID [2022-02-20 18:39:45,801 INFO L290 TraceCheckUtils]: 78: Hoare triple {47835#false} assume !!(0 == ~ep12~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,801 INFO L290 TraceCheckUtils]: 79: Hoare triple {47835#false} assume !!(0 == ~ep32~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,801 INFO L290 TraceCheckUtils]: 80: Hoare triple {47835#false} assume !(2 == ~r2~0);~mode2~0 := 0; {47835#false} is VALID [2022-02-20 18:39:45,801 INFO L290 TraceCheckUtils]: 81: Hoare triple {47835#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {47835#false} is VALID [2022-02-20 18:39:45,801 INFO L290 TraceCheckUtils]: 82: Hoare triple {47835#false} assume !!(0 == ~ep13~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,801 INFO L290 TraceCheckUtils]: 83: Hoare triple {47835#false} assume !!(0 == ~ep23~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,801 INFO L290 TraceCheckUtils]: 84: Hoare triple {47835#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {47835#false} is VALID [2022-02-20 18:39:45,801 INFO L290 TraceCheckUtils]: 85: Hoare triple {47835#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,802 INFO L290 TraceCheckUtils]: 86: Hoare triple {47835#false} assume ~st1~0 + ~nl1~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,802 INFO L290 TraceCheckUtils]: 87: Hoare triple {47835#false} assume ~st2~0 + ~nl2~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,802 INFO L290 TraceCheckUtils]: 88: Hoare triple {47835#false} assume ~st3~0 + ~nl3~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,802 INFO L290 TraceCheckUtils]: 89: Hoare triple {47835#false} assume !(~r1~0 >= 2); {47835#false} is VALID [2022-02-20 18:39:45,802 INFO L290 TraceCheckUtils]: 90: Hoare triple {47835#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47835#false} is VALID [2022-02-20 18:39:45,802 INFO L290 TraceCheckUtils]: 91: Hoare triple {47835#false} assume ~r1~0 < 2; {47835#false} is VALID [2022-02-20 18:39:45,802 INFO L290 TraceCheckUtils]: 92: Hoare triple {47835#false} assume !(~r1~0 >= 2); {47835#false} is VALID [2022-02-20 18:39:45,802 INFO L290 TraceCheckUtils]: 93: Hoare triple {47835#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47835#false} is VALID [2022-02-20 18:39:45,803 INFO L290 TraceCheckUtils]: 94: Hoare triple {47835#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {47835#false} is VALID [2022-02-20 18:39:45,803 INFO L290 TraceCheckUtils]: 95: Hoare triple {47835#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {47835#false} is VALID [2022-02-20 18:39:45,803 INFO L290 TraceCheckUtils]: 96: Hoare triple {47835#false} assume main_~main__i2~0#1 < 6; {47835#false} is VALID [2022-02-20 18:39:45,803 INFO L290 TraceCheckUtils]: 97: Hoare triple {47835#false} assume !!(0 == ~mode1~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,803 INFO L290 TraceCheckUtils]: 98: Hoare triple {47835#false} assume !(~r1~0 < 1);~mode1~0 := 1; {47835#false} is VALID [2022-02-20 18:39:45,803 INFO L290 TraceCheckUtils]: 99: Hoare triple {47835#false} assume !!(0 == ~mode2~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,803 INFO L290 TraceCheckUtils]: 100: Hoare triple {47835#false} assume ~r2~0 < 2; {47835#false} is VALID [2022-02-20 18:39:45,803 INFO L290 TraceCheckUtils]: 101: Hoare triple {47835#false} assume !!(0 == ~ep21~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,804 INFO L290 TraceCheckUtils]: 102: Hoare triple {47835#false} assume !!(0 == ~ep23~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,804 INFO L290 TraceCheckUtils]: 103: Hoare triple {47835#false} ~mode2~0 := 1; {47835#false} is VALID [2022-02-20 18:39:45,804 INFO L290 TraceCheckUtils]: 104: Hoare triple {47835#false} assume !!(0 == ~mode3~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,804 INFO L290 TraceCheckUtils]: 105: Hoare triple {47835#false} assume ~r3~0 < 2; {47835#false} is VALID [2022-02-20 18:39:45,804 INFO L290 TraceCheckUtils]: 106: Hoare triple {47835#false} assume !!(0 == ~ep31~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,804 INFO L290 TraceCheckUtils]: 107: Hoare triple {47835#false} assume !!(0 == ~ep32~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,804 INFO L290 TraceCheckUtils]: 108: Hoare triple {47835#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {47835#false} is VALID [2022-02-20 18:39:45,804 INFO L290 TraceCheckUtils]: 109: Hoare triple {47835#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,805 INFO L290 TraceCheckUtils]: 110: Hoare triple {47835#false} assume ~st1~0 + ~nl1~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,805 INFO L290 TraceCheckUtils]: 111: Hoare triple {47835#false} assume ~st2~0 + ~nl2~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,805 INFO L290 TraceCheckUtils]: 112: Hoare triple {47835#false} assume ~st3~0 + ~nl3~0 <= 1; {47835#false} is VALID [2022-02-20 18:39:45,805 INFO L290 TraceCheckUtils]: 113: Hoare triple {47835#false} assume !(~r1~0 >= 2); {47835#false} is VALID [2022-02-20 18:39:45,805 INFO L290 TraceCheckUtils]: 114: Hoare triple {47835#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47835#false} is VALID [2022-02-20 18:39:45,805 INFO L290 TraceCheckUtils]: 115: Hoare triple {47835#false} assume ~r1~0 < 2; {47835#false} is VALID [2022-02-20 18:39:45,805 INFO L290 TraceCheckUtils]: 116: Hoare triple {47835#false} assume !(~r1~0 >= 2); {47835#false} is VALID [2022-02-20 18:39:45,805 INFO L290 TraceCheckUtils]: 117: Hoare triple {47835#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47835#false} is VALID [2022-02-20 18:39:45,806 INFO L290 TraceCheckUtils]: 118: Hoare triple {47835#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {47835#false} is VALID [2022-02-20 18:39:45,806 INFO L290 TraceCheckUtils]: 119: Hoare triple {47835#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {47835#false} is VALID [2022-02-20 18:39:45,806 INFO L290 TraceCheckUtils]: 120: Hoare triple {47835#false} assume main_~main__i2~0#1 < 6; {47835#false} is VALID [2022-02-20 18:39:45,806 INFO L290 TraceCheckUtils]: 121: Hoare triple {47835#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {47835#false} is VALID [2022-02-20 18:39:45,806 INFO L290 TraceCheckUtils]: 122: Hoare triple {47835#false} assume !!(0 == ~ep21~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,806 INFO L290 TraceCheckUtils]: 123: Hoare triple {47835#false} assume !!(0 == ~ep31~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,806 INFO L290 TraceCheckUtils]: 124: Hoare triple {47835#false} assume 2 == ~r1~0; {47835#false} is VALID [2022-02-20 18:39:45,806 INFO L290 TraceCheckUtils]: 125: Hoare triple {47835#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {47835#false} is VALID [2022-02-20 18:39:45,806 INFO L290 TraceCheckUtils]: 126: Hoare triple {47835#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {47835#false} is VALID [2022-02-20 18:39:45,807 INFO L290 TraceCheckUtils]: 127: Hoare triple {47835#false} assume !!(0 == ~ep12~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,807 INFO L290 TraceCheckUtils]: 128: Hoare triple {47835#false} assume !!(0 == ~ep32~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,807 INFO L290 TraceCheckUtils]: 129: Hoare triple {47835#false} assume 2 == ~r2~0; {47835#false} is VALID [2022-02-20 18:39:45,807 INFO L290 TraceCheckUtils]: 130: Hoare triple {47835#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {47835#false} is VALID [2022-02-20 18:39:45,807 INFO L290 TraceCheckUtils]: 131: Hoare triple {47835#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {47835#false} is VALID [2022-02-20 18:39:45,807 INFO L290 TraceCheckUtils]: 132: Hoare triple {47835#false} assume !!(0 == ~ep13~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,807 INFO L290 TraceCheckUtils]: 133: Hoare triple {47835#false} assume !!(0 == ~ep23~0 % 256); {47835#false} is VALID [2022-02-20 18:39:45,807 INFO L290 TraceCheckUtils]: 134: Hoare triple {47835#false} assume 2 == ~r3~0; {47835#false} is VALID [2022-02-20 18:39:45,808 INFO L290 TraceCheckUtils]: 135: Hoare triple {47835#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {47835#false} is VALID [2022-02-20 18:39:45,808 INFO L290 TraceCheckUtils]: 136: Hoare triple {47835#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2786~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2786~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {47835#false} is VALID [2022-02-20 18:39:45,808 INFO L290 TraceCheckUtils]: 137: Hoare triple {47835#false} assume 0 == main_~assert__arg~3#1 % 256; {47835#false} is VALID [2022-02-20 18:39:45,808 INFO L290 TraceCheckUtils]: 138: Hoare triple {47835#false} assume !false; {47835#false} is VALID [2022-02-20 18:39:45,808 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 18:39:45,808 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:45,809 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332683613] [2022-02-20 18:39:45,809 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332683613] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:45,809 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:45,809 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:45,809 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228593829] [2022-02-20 18:39:45,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:45,810 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 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 139 [2022-02-20 18:39:45,810 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:45,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 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 18:39:45,896 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:45,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:45,897 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:45,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:45,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:45,898 INFO L87 Difference]: Start difference. First operand 3112 states and 4577 transitions. Second operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 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 18:39:51,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:51,692 INFO L93 Difference]: Finished difference Result 9260 states and 13611 transitions. [2022-02-20 18:39:51,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:51,693 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 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 139 [2022-02-20 18:39:51,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 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 18:39:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1505 transitions. [2022-02-20 18:39:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 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 18:39:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1505 transitions. [2022-02-20 18:39:51,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1505 transitions. [2022-02-20 18:39:52,653 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1505 edges. 1505 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:54,308 INFO L225 Difference]: With dead ends: 9260 [2022-02-20 18:39:54,309 INFO L226 Difference]: Without dead ends: 6192 [2022-02-20 18:39:54,312 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:54,315 INFO L933 BasicCegarLoop]: 1012 mSDtfsCounter, 495 mSDsluCounter, 511 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 1523 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:54,315 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [495 Valid, 1523 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:54,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6192 states. [2022-02-20 18:39:54,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6192 to 3116. [2022-02-20 18:39:54,949 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:54,953 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6192 states. Second operand has 3116 states, 3111 states have (on average 1.4725168756027) internal successors, (4581), 3115 states have internal predecessors, (4581), 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 18:39:54,955 INFO L74 IsIncluded]: Start isIncluded. First operand 6192 states. Second operand has 3116 states, 3111 states have (on average 1.4725168756027) internal successors, (4581), 3115 states have internal predecessors, (4581), 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 18:39:54,958 INFO L87 Difference]: Start difference. First operand 6192 states. Second operand has 3116 states, 3111 states have (on average 1.4725168756027) internal successors, (4581), 3115 states have internal predecessors, (4581), 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 18:39:56,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:56,404 INFO L93 Difference]: Finished difference Result 6192 states and 9101 transitions. [2022-02-20 18:39:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 6192 states and 9101 transitions. [2022-02-20 18:39:56,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:56,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:56,416 INFO L74 IsIncluded]: Start isIncluded. First operand has 3116 states, 3111 states have (on average 1.4725168756027) internal successors, (4581), 3115 states have internal predecessors, (4581), 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 6192 states. [2022-02-20 18:39:56,418 INFO L87 Difference]: Start difference. First operand has 3116 states, 3111 states have (on average 1.4725168756027) internal successors, (4581), 3115 states have internal predecessors, (4581), 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 6192 states. [2022-02-20 18:39:57,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:57,786 INFO L93 Difference]: Finished difference Result 6192 states and 9101 transitions. [2022-02-20 18:39:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 6192 states and 9101 transitions. [2022-02-20 18:39:57,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:57,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:57,793 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:57,793 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:57,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3116 states, 3111 states have (on average 1.4725168756027) internal successors, (4581), 3115 states have internal predecessors, (4581), 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 18:39:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 3116 states and 4581 transitions. [2022-02-20 18:39:58,306 INFO L78 Accepts]: Start accepts. Automaton has 3116 states and 4581 transitions. Word has length 139 [2022-02-20 18:39:58,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:58,306 INFO L470 AbstractCegarLoop]: Abstraction has 3116 states and 4581 transitions. [2022-02-20 18:39:58,306 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 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 18:39:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4581 transitions. [2022-02-20 18:39:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:39:58,309 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:58,309 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:39:58,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:39:58,309 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:58,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:58,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1595701127, now seen corresponding path program 1 times [2022-02-20 18:39:58,310 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:58,310 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561629762] [2022-02-20 18:39:58,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:58,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:58,363 INFO L290 TraceCheckUtils]: 0: Hoare triple {76595#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2786~0 := 0;~__return_2755~0 := 0;~__return_2697~0 := 0;~__return_2663~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0;~__return_2560~0 := 0;~__return_2526~0 := 0;~__return_2447~0 := 0;~__return_2183~0 := 0; {76595#true} is VALID [2022-02-20 18:39:58,363 INFO L290 TraceCheckUtils]: 1: Hoare triple {76595#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {76595#true} is VALID [2022-02-20 18:39:58,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {76595#true} assume !!(0 == main_~init__r121~0#1 % 256); {76595#true} is VALID [2022-02-20 18:39:58,364 INFO L290 TraceCheckUtils]: 3: Hoare triple {76595#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {76595#true} is VALID [2022-02-20 18:39:58,364 INFO L290 TraceCheckUtils]: 4: Hoare triple {76595#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {76595#true} is VALID [2022-02-20 18:39:58,364 INFO L290 TraceCheckUtils]: 5: Hoare triple {76595#true} assume !!(0 == main_~init__r131~0#1 % 256); {76595#true} is VALID [2022-02-20 18:39:58,364 INFO L290 TraceCheckUtils]: 6: Hoare triple {76595#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {76595#true} is VALID [2022-02-20 18:39:58,364 INFO L290 TraceCheckUtils]: 7: Hoare triple {76595#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {76595#true} is VALID [2022-02-20 18:39:58,365 INFO L290 TraceCheckUtils]: 8: Hoare triple {76595#true} assume !!(0 == main_~init__r211~0#1 % 256); {76595#true} is VALID [2022-02-20 18:39:58,365 INFO L290 TraceCheckUtils]: 9: Hoare triple {76595#true} assume !(0 == main_~init__r231~0#1 % 256); {76595#true} is VALID [2022-02-20 18:39:58,365 INFO L290 TraceCheckUtils]: 10: Hoare triple {76595#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,366 INFO L290 TraceCheckUtils]: 11: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,366 INFO L290 TraceCheckUtils]: 12: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,366 INFO L290 TraceCheckUtils]: 13: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,367 INFO L290 TraceCheckUtils]: 14: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,367 INFO L290 TraceCheckUtils]: 15: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,367 INFO L290 TraceCheckUtils]: 16: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,368 INFO L290 TraceCheckUtils]: 17: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,379 INFO L290 TraceCheckUtils]: 18: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,380 INFO L290 TraceCheckUtils]: 19: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,380 INFO L290 TraceCheckUtils]: 20: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,381 INFO L290 TraceCheckUtils]: 21: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,381 INFO L290 TraceCheckUtils]: 22: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,381 INFO L290 TraceCheckUtils]: 23: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,382 INFO L290 TraceCheckUtils]: 24: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,382 INFO L290 TraceCheckUtils]: 25: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,382 INFO L290 TraceCheckUtils]: 26: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,383 INFO L290 TraceCheckUtils]: 27: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,383 INFO L290 TraceCheckUtils]: 28: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,383 INFO L290 TraceCheckUtils]: 29: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,384 INFO L290 TraceCheckUtils]: 30: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,384 INFO L290 TraceCheckUtils]: 31: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,384 INFO L290 TraceCheckUtils]: 32: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,385 INFO L290 TraceCheckUtils]: 33: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,385 INFO L290 TraceCheckUtils]: 34: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,386 INFO L290 TraceCheckUtils]: 35: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,386 INFO L290 TraceCheckUtils]: 36: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,386 INFO L290 TraceCheckUtils]: 37: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,387 INFO L290 TraceCheckUtils]: 38: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,387 INFO L290 TraceCheckUtils]: 39: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,387 INFO L290 TraceCheckUtils]: 40: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,388 INFO L290 TraceCheckUtils]: 41: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,388 INFO L290 TraceCheckUtils]: 42: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,388 INFO L290 TraceCheckUtils]: 43: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,389 INFO L290 TraceCheckUtils]: 44: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,389 INFO L290 TraceCheckUtils]: 45: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,390 INFO L290 TraceCheckUtils]: 46: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume main_~main__i2~0#1 < 6; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,390 INFO L290 TraceCheckUtils]: 47: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,390 INFO L290 TraceCheckUtils]: 48: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 < 1; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,391 INFO L290 TraceCheckUtils]: 49: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,391 INFO L290 TraceCheckUtils]: 50: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,391 INFO L290 TraceCheckUtils]: 51: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,392 INFO L290 TraceCheckUtils]: 52: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,392 INFO L290 TraceCheckUtils]: 53: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 < 2; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,393 INFO L290 TraceCheckUtils]: 54: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,393 INFO L290 TraceCheckUtils]: 55: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,393 INFO L290 TraceCheckUtils]: 56: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,394 INFO L290 TraceCheckUtils]: 57: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,394 INFO L290 TraceCheckUtils]: 58: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 < 2; {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:58,396 INFO L290 TraceCheckUtils]: 59: Hoare triple {76597#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,396 INFO L290 TraceCheckUtils]: 60: Hoare triple {76596#false} assume !!(0 == ~ep32~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,396 INFO L290 TraceCheckUtils]: 61: Hoare triple {76596#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {76596#false} is VALID [2022-02-20 18:39:58,396 INFO L290 TraceCheckUtils]: 62: Hoare triple {76596#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,396 INFO L290 TraceCheckUtils]: 63: Hoare triple {76596#false} assume ~st1~0 + ~nl1~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,396 INFO L290 TraceCheckUtils]: 64: Hoare triple {76596#false} assume ~st2~0 + ~nl2~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,396 INFO L290 TraceCheckUtils]: 65: Hoare triple {76596#false} assume ~st3~0 + ~nl3~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,396 INFO L290 TraceCheckUtils]: 66: Hoare triple {76596#false} assume !(~r1~0 >= 2); {76596#false} is VALID [2022-02-20 18:39:58,397 INFO L290 TraceCheckUtils]: 67: Hoare triple {76596#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {76596#false} is VALID [2022-02-20 18:39:58,397 INFO L290 TraceCheckUtils]: 68: Hoare triple {76596#false} assume ~r1~0 < 2; {76596#false} is VALID [2022-02-20 18:39:58,397 INFO L290 TraceCheckUtils]: 69: Hoare triple {76596#false} assume !(~r1~0 >= 2); {76596#false} is VALID [2022-02-20 18:39:58,397 INFO L290 TraceCheckUtils]: 70: Hoare triple {76596#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {76596#false} is VALID [2022-02-20 18:39:58,397 INFO L290 TraceCheckUtils]: 71: Hoare triple {76596#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {76596#false} is VALID [2022-02-20 18:39:58,397 INFO L290 TraceCheckUtils]: 72: Hoare triple {76596#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {76596#false} is VALID [2022-02-20 18:39:58,397 INFO L290 TraceCheckUtils]: 73: Hoare triple {76596#false} assume main_~main__i2~0#1 < 6; {76596#false} is VALID [2022-02-20 18:39:58,397 INFO L290 TraceCheckUtils]: 74: Hoare triple {76596#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {76596#false} is VALID [2022-02-20 18:39:58,398 INFO L290 TraceCheckUtils]: 75: Hoare triple {76596#false} assume !!(0 == ~ep21~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,398 INFO L290 TraceCheckUtils]: 76: Hoare triple {76596#false} assume !!(0 == ~ep31~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,398 INFO L290 TraceCheckUtils]: 77: Hoare triple {76596#false} assume !(2 == ~r1~0);~mode1~0 := 0; {76596#false} is VALID [2022-02-20 18:39:58,398 INFO L290 TraceCheckUtils]: 78: Hoare triple {76596#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {76596#false} is VALID [2022-02-20 18:39:58,398 INFO L290 TraceCheckUtils]: 79: Hoare triple {76596#false} assume !!(0 == ~ep12~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,398 INFO L290 TraceCheckUtils]: 80: Hoare triple {76596#false} assume !!(0 == ~ep32~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,398 INFO L290 TraceCheckUtils]: 81: Hoare triple {76596#false} assume !(2 == ~r2~0);~mode2~0 := 0; {76596#false} is VALID [2022-02-20 18:39:58,398 INFO L290 TraceCheckUtils]: 82: Hoare triple {76596#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {76596#false} is VALID [2022-02-20 18:39:58,399 INFO L290 TraceCheckUtils]: 83: Hoare triple {76596#false} assume !!(0 == ~ep13~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,399 INFO L290 TraceCheckUtils]: 84: Hoare triple {76596#false} assume !!(0 == ~ep23~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,399 INFO L290 TraceCheckUtils]: 85: Hoare triple {76596#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {76596#false} is VALID [2022-02-20 18:39:58,399 INFO L290 TraceCheckUtils]: 86: Hoare triple {76596#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,399 INFO L290 TraceCheckUtils]: 87: Hoare triple {76596#false} assume ~st1~0 + ~nl1~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,399 INFO L290 TraceCheckUtils]: 88: Hoare triple {76596#false} assume ~st2~0 + ~nl2~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,399 INFO L290 TraceCheckUtils]: 89: Hoare triple {76596#false} assume ~st3~0 + ~nl3~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,399 INFO L290 TraceCheckUtils]: 90: Hoare triple {76596#false} assume !(~r1~0 >= 2); {76596#false} is VALID [2022-02-20 18:39:58,400 INFO L290 TraceCheckUtils]: 91: Hoare triple {76596#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {76596#false} is VALID [2022-02-20 18:39:58,400 INFO L290 TraceCheckUtils]: 92: Hoare triple {76596#false} assume ~r1~0 < 2; {76596#false} is VALID [2022-02-20 18:39:58,400 INFO L290 TraceCheckUtils]: 93: Hoare triple {76596#false} assume !(~r1~0 >= 2); {76596#false} is VALID [2022-02-20 18:39:58,400 INFO L290 TraceCheckUtils]: 94: Hoare triple {76596#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {76596#false} is VALID [2022-02-20 18:39:58,400 INFO L290 TraceCheckUtils]: 95: Hoare triple {76596#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {76596#false} is VALID [2022-02-20 18:39:58,400 INFO L290 TraceCheckUtils]: 96: Hoare triple {76596#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {76596#false} is VALID [2022-02-20 18:39:58,400 INFO L290 TraceCheckUtils]: 97: Hoare triple {76596#false} assume main_~main__i2~0#1 < 6; {76596#false} is VALID [2022-02-20 18:39:58,400 INFO L290 TraceCheckUtils]: 98: Hoare triple {76596#false} assume !!(0 == ~mode1~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,401 INFO L290 TraceCheckUtils]: 99: Hoare triple {76596#false} assume !(~r1~0 < 1);~mode1~0 := 1; {76596#false} is VALID [2022-02-20 18:39:58,401 INFO L290 TraceCheckUtils]: 100: Hoare triple {76596#false} assume !!(0 == ~mode2~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,401 INFO L290 TraceCheckUtils]: 101: Hoare triple {76596#false} assume ~r2~0 < 2; {76596#false} is VALID [2022-02-20 18:39:58,401 INFO L290 TraceCheckUtils]: 102: Hoare triple {76596#false} assume !!(0 == ~ep21~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,401 INFO L290 TraceCheckUtils]: 103: Hoare triple {76596#false} assume !!(0 == ~ep23~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,401 INFO L290 TraceCheckUtils]: 104: Hoare triple {76596#false} ~mode2~0 := 1; {76596#false} is VALID [2022-02-20 18:39:58,401 INFO L290 TraceCheckUtils]: 105: Hoare triple {76596#false} assume !!(0 == ~mode3~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,401 INFO L290 TraceCheckUtils]: 106: Hoare triple {76596#false} assume ~r3~0 < 2; {76596#false} is VALID [2022-02-20 18:39:58,402 INFO L290 TraceCheckUtils]: 107: Hoare triple {76596#false} assume !!(0 == ~ep31~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,402 INFO L290 TraceCheckUtils]: 108: Hoare triple {76596#false} assume !!(0 == ~ep32~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,402 INFO L290 TraceCheckUtils]: 109: Hoare triple {76596#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {76596#false} is VALID [2022-02-20 18:39:58,402 INFO L290 TraceCheckUtils]: 110: Hoare triple {76596#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,402 INFO L290 TraceCheckUtils]: 111: Hoare triple {76596#false} assume ~st1~0 + ~nl1~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,402 INFO L290 TraceCheckUtils]: 112: Hoare triple {76596#false} assume ~st2~0 + ~nl2~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,402 INFO L290 TraceCheckUtils]: 113: Hoare triple {76596#false} assume ~st3~0 + ~nl3~0 <= 1; {76596#false} is VALID [2022-02-20 18:39:58,402 INFO L290 TraceCheckUtils]: 114: Hoare triple {76596#false} assume !(~r1~0 >= 2); {76596#false} is VALID [2022-02-20 18:39:58,403 INFO L290 TraceCheckUtils]: 115: Hoare triple {76596#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {76596#false} is VALID [2022-02-20 18:39:58,403 INFO L290 TraceCheckUtils]: 116: Hoare triple {76596#false} assume ~r1~0 < 2; {76596#false} is VALID [2022-02-20 18:39:58,403 INFO L290 TraceCheckUtils]: 117: Hoare triple {76596#false} assume !(~r1~0 >= 2); {76596#false} is VALID [2022-02-20 18:39:58,403 INFO L290 TraceCheckUtils]: 118: Hoare triple {76596#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {76596#false} is VALID [2022-02-20 18:39:58,403 INFO L290 TraceCheckUtils]: 119: Hoare triple {76596#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {76596#false} is VALID [2022-02-20 18:39:58,403 INFO L290 TraceCheckUtils]: 120: Hoare triple {76596#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {76596#false} is VALID [2022-02-20 18:39:58,403 INFO L290 TraceCheckUtils]: 121: Hoare triple {76596#false} assume main_~main__i2~0#1 < 6; {76596#false} is VALID [2022-02-20 18:39:58,403 INFO L290 TraceCheckUtils]: 122: Hoare triple {76596#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {76596#false} is VALID [2022-02-20 18:39:58,404 INFO L290 TraceCheckUtils]: 123: Hoare triple {76596#false} assume !!(0 == ~ep21~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,404 INFO L290 TraceCheckUtils]: 124: Hoare triple {76596#false} assume !!(0 == ~ep31~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,405 INFO L290 TraceCheckUtils]: 125: Hoare triple {76596#false} assume 2 == ~r1~0; {76596#false} is VALID [2022-02-20 18:39:58,405 INFO L290 TraceCheckUtils]: 126: Hoare triple {76596#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {76596#false} is VALID [2022-02-20 18:39:58,405 INFO L290 TraceCheckUtils]: 127: Hoare triple {76596#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {76596#false} is VALID [2022-02-20 18:39:58,405 INFO L290 TraceCheckUtils]: 128: Hoare triple {76596#false} assume !!(0 == ~ep12~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,405 INFO L290 TraceCheckUtils]: 129: Hoare triple {76596#false} assume !!(0 == ~ep32~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,405 INFO L290 TraceCheckUtils]: 130: Hoare triple {76596#false} assume 2 == ~r2~0; {76596#false} is VALID [2022-02-20 18:39:58,405 INFO L290 TraceCheckUtils]: 131: Hoare triple {76596#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {76596#false} is VALID [2022-02-20 18:39:58,405 INFO L290 TraceCheckUtils]: 132: Hoare triple {76596#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {76596#false} is VALID [2022-02-20 18:39:58,406 INFO L290 TraceCheckUtils]: 133: Hoare triple {76596#false} assume !!(0 == ~ep13~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,406 INFO L290 TraceCheckUtils]: 134: Hoare triple {76596#false} assume !!(0 == ~ep23~0 % 256); {76596#false} is VALID [2022-02-20 18:39:58,406 INFO L290 TraceCheckUtils]: 135: Hoare triple {76596#false} assume 2 == ~r3~0; {76596#false} is VALID [2022-02-20 18:39:58,406 INFO L290 TraceCheckUtils]: 136: Hoare triple {76596#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {76596#false} is VALID [2022-02-20 18:39:58,406 INFO L290 TraceCheckUtils]: 137: Hoare triple {76596#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2786~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2786~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {76596#false} is VALID [2022-02-20 18:39:58,406 INFO L290 TraceCheckUtils]: 138: Hoare triple {76596#false} assume 0 == main_~assert__arg~3#1 % 256; {76596#false} is VALID [2022-02-20 18:39:58,406 INFO L290 TraceCheckUtils]: 139: Hoare triple {76596#false} assume !false; {76596#false} is VALID [2022-02-20 18:39:58,407 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 18:39:58,407 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:58,407 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561629762] [2022-02-20 18:39:58,407 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561629762] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:58,407 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:58,407 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:58,408 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67182059] [2022-02-20 18:39:58,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:58,408 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 140 [2022-02-20 18:39:58,409 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:58,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 18:39:58,515 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:58,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:58,516 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:58,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:58,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:58,517 INFO L87 Difference]: Start difference. First operand 3116 states and 4581 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 18:40:03,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:03,853 INFO L93 Difference]: Finished difference Result 8828 states and 13011 transitions. [2022-02-20 18:40:03,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:03,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 140 [2022-02-20 18:40:03,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 18:40:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1393 transitions. [2022-02-20 18:40:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 18:40:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1393 transitions. [2022-02-20 18:40:03,876 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1393 transitions. [2022-02-20 18:40:04,739 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1393 edges. 1393 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:06,216 INFO L225 Difference]: With dead ends: 8828 [2022-02-20 18:40:06,216 INFO L226 Difference]: Without dead ends: 6020 [2022-02-20 18:40:06,220 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:40:06,223 INFO L933 BasicCegarLoop]: 968 mSDtfsCounter, 439 mSDsluCounter, 480 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 439 SdHoareTripleChecker+Valid, 1448 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:40:06,224 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [439 Valid, 1448 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:40:06,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6020 states. [2022-02-20 18:40:07,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6020 to 5980. [2022-02-20 18:40:07,379 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:40:07,385 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6020 states. Second operand has 5980 states, 5975 states have (on average 1.457907949790795) internal successors, (8711), 5979 states have internal predecessors, (8711), 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 18:40:07,389 INFO L74 IsIncluded]: Start isIncluded. First operand 6020 states. Second operand has 5980 states, 5975 states have (on average 1.457907949790795) internal successors, (8711), 5979 states have internal predecessors, (8711), 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 18:40:07,394 INFO L87 Difference]: Start difference. First operand 6020 states. Second operand has 5980 states, 5975 states have (on average 1.457907949790795) internal successors, (8711), 5979 states have internal predecessors, (8711), 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 18:40:08,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:08,526 INFO L93 Difference]: Finished difference Result 6020 states and 8755 transitions. [2022-02-20 18:40:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 6020 states and 8755 transitions. [2022-02-20 18:40:08,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:08,532 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:08,539 INFO L74 IsIncluded]: Start isIncluded. First operand has 5980 states, 5975 states have (on average 1.457907949790795) internal successors, (8711), 5979 states have internal predecessors, (8711), 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 6020 states. [2022-02-20 18:40:08,545 INFO L87 Difference]: Start difference. First operand has 5980 states, 5975 states have (on average 1.457907949790795) internal successors, (8711), 5979 states have internal predecessors, (8711), 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 6020 states. [2022-02-20 18:40:09,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:09,678 INFO L93 Difference]: Finished difference Result 6020 states and 8755 transitions. [2022-02-20 18:40:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 6020 states and 8755 transitions. [2022-02-20 18:40:09,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:09,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:09,684 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:40:09,684 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:40:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5980 states, 5975 states have (on average 1.457907949790795) internal successors, (8711), 5979 states have internal predecessors, (8711), 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 18:40:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 5980 states and 8711 transitions. [2022-02-20 18:40:11,328 INFO L78 Accepts]: Start accepts. Automaton has 5980 states and 8711 transitions. Word has length 140 [2022-02-20 18:40:11,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:40:11,328 INFO L470 AbstractCegarLoop]: Abstraction has 5980 states and 8711 transitions. [2022-02-20 18:40:11,329 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 18:40:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 5980 states and 8711 transitions. [2022-02-20 18:40:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:40:11,333 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:11,333 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:40:11,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:40:11,333 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:40:11,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:11,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1564522710, now seen corresponding path program 1 times [2022-02-20 18:40:11,334 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:11,334 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398130174] [2022-02-20 18:40:11,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:11,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:11,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:11,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {108232#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2786~0 := 0;~__return_2755~0 := 0;~__return_2697~0 := 0;~__return_2663~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0;~__return_2560~0 := 0;~__return_2526~0 := 0;~__return_2447~0 := 0;~__return_2183~0 := 0; {108232#true} is VALID [2022-02-20 18:40:11,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {108232#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:40:11,485 INFO L290 TraceCheckUtils]: 2: Hoare triple {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:40:11,485 INFO L290 TraceCheckUtils]: 3: Hoare triple {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:40:11,485 INFO L290 TraceCheckUtils]: 4: Hoare triple {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:40:11,486 INFO L290 TraceCheckUtils]: 5: Hoare triple {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:40:11,486 INFO L290 TraceCheckUtils]: 6: Hoare triple {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:40:11,486 INFO L290 TraceCheckUtils]: 7: Hoare triple {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:40:11,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:40:11,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {108234#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {108235#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:40:11,487 INFO L290 TraceCheckUtils]: 10: Hoare triple {108235#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !!(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 0; {108235#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:40:11,488 INFO L290 TraceCheckUtils]: 11: Hoare triple {108235#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {108235#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:40:11,488 INFO L290 TraceCheckUtils]: 12: Hoare triple {108235#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,489 INFO L290 TraceCheckUtils]: 13: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,489 INFO L290 TraceCheckUtils]: 14: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,489 INFO L290 TraceCheckUtils]: 15: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,490 INFO L290 TraceCheckUtils]: 16: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,490 INFO L290 TraceCheckUtils]: 17: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,490 INFO L290 TraceCheckUtils]: 18: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,491 INFO L290 TraceCheckUtils]: 19: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,491 INFO L290 TraceCheckUtils]: 20: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,492 INFO L290 TraceCheckUtils]: 21: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,492 INFO L290 TraceCheckUtils]: 22: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,492 INFO L290 TraceCheckUtils]: 23: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,493 INFO L290 TraceCheckUtils]: 24: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,493 INFO L290 TraceCheckUtils]: 25: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,493 INFO L290 TraceCheckUtils]: 26: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,494 INFO L290 TraceCheckUtils]: 27: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r122~0#1 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,494 INFO L290 TraceCheckUtils]: 28: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r132~0#1 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,494 INFO L290 TraceCheckUtils]: 29: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r212~0#1 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,495 INFO L290 TraceCheckUtils]: 30: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r232~0#1 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,495 INFO L290 TraceCheckUtils]: 31: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r312~0#1 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,495 INFO L290 TraceCheckUtils]: 32: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r322~0#1 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,496 INFO L290 TraceCheckUtils]: 33: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,496 INFO L290 TraceCheckUtils]: 34: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,496 INFO L290 TraceCheckUtils]: 35: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,497 INFO L290 TraceCheckUtils]: 36: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,497 INFO L290 TraceCheckUtils]: 37: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,497 INFO L290 TraceCheckUtils]: 38: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,498 INFO L290 TraceCheckUtils]: 39: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,498 INFO L290 TraceCheckUtils]: 40: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,498 INFO L290 TraceCheckUtils]: 41: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,499 INFO L290 TraceCheckUtils]: 42: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,499 INFO L290 TraceCheckUtils]: 43: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,500 INFO L290 TraceCheckUtils]: 44: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,500 INFO L290 TraceCheckUtils]: 45: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,500 INFO L290 TraceCheckUtils]: 46: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume main_~main__i2~0#1 < 6; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,501 INFO L290 TraceCheckUtils]: 47: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,501 INFO L290 TraceCheckUtils]: 48: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 < 1; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,501 INFO L290 TraceCheckUtils]: 49: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,502 INFO L290 TraceCheckUtils]: 50: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,504 INFO L290 TraceCheckUtils]: 51: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,505 INFO L290 TraceCheckUtils]: 52: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,505 INFO L290 TraceCheckUtils]: 53: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 < 2; {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,506 INFO L290 TraceCheckUtils]: 54: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:40:11,506 INFO L290 TraceCheckUtils]: 55: Hoare triple {108236#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,509 INFO L290 TraceCheckUtils]: 56: Hoare triple {108233#false} ~mode2~0 := 1; {108233#false} is VALID [2022-02-20 18:40:11,509 INFO L290 TraceCheckUtils]: 57: Hoare triple {108233#false} assume !!(0 == ~mode3~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,510 INFO L290 TraceCheckUtils]: 58: Hoare triple {108233#false} assume ~r3~0 < 2; {108233#false} is VALID [2022-02-20 18:40:11,510 INFO L290 TraceCheckUtils]: 59: Hoare triple {108233#false} assume !!(0 == ~ep31~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,510 INFO L290 TraceCheckUtils]: 60: Hoare triple {108233#false} assume !!(0 == ~ep32~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,510 INFO L290 TraceCheckUtils]: 61: Hoare triple {108233#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {108233#false} is VALID [2022-02-20 18:40:11,510 INFO L290 TraceCheckUtils]: 62: Hoare triple {108233#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,510 INFO L290 TraceCheckUtils]: 63: Hoare triple {108233#false} assume ~st1~0 + ~nl1~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,510 INFO L290 TraceCheckUtils]: 64: Hoare triple {108233#false} assume ~st2~0 + ~nl2~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,510 INFO L290 TraceCheckUtils]: 65: Hoare triple {108233#false} assume ~st3~0 + ~nl3~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,510 INFO L290 TraceCheckUtils]: 66: Hoare triple {108233#false} assume !(~r1~0 >= 2); {108233#false} is VALID [2022-02-20 18:40:11,511 INFO L290 TraceCheckUtils]: 67: Hoare triple {108233#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {108233#false} is VALID [2022-02-20 18:40:11,511 INFO L290 TraceCheckUtils]: 68: Hoare triple {108233#false} assume ~r1~0 < 2; {108233#false} is VALID [2022-02-20 18:40:11,511 INFO L290 TraceCheckUtils]: 69: Hoare triple {108233#false} assume !(~r1~0 >= 2); {108233#false} is VALID [2022-02-20 18:40:11,511 INFO L290 TraceCheckUtils]: 70: Hoare triple {108233#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {108233#false} is VALID [2022-02-20 18:40:11,511 INFO L290 TraceCheckUtils]: 71: Hoare triple {108233#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {108233#false} is VALID [2022-02-20 18:40:11,511 INFO L290 TraceCheckUtils]: 72: Hoare triple {108233#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {108233#false} is VALID [2022-02-20 18:40:11,511 INFO L290 TraceCheckUtils]: 73: Hoare triple {108233#false} assume main_~main__i2~0#1 < 6; {108233#false} is VALID [2022-02-20 18:40:11,511 INFO L290 TraceCheckUtils]: 74: Hoare triple {108233#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {108233#false} is VALID [2022-02-20 18:40:11,512 INFO L290 TraceCheckUtils]: 75: Hoare triple {108233#false} assume !!(0 == ~ep21~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,512 INFO L290 TraceCheckUtils]: 76: Hoare triple {108233#false} assume !!(0 == ~ep31~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,512 INFO L290 TraceCheckUtils]: 77: Hoare triple {108233#false} assume !(2 == ~r1~0);~mode1~0 := 0; {108233#false} is VALID [2022-02-20 18:40:11,512 INFO L290 TraceCheckUtils]: 78: Hoare triple {108233#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {108233#false} is VALID [2022-02-20 18:40:11,512 INFO L290 TraceCheckUtils]: 79: Hoare triple {108233#false} assume !!(0 == ~ep12~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,512 INFO L290 TraceCheckUtils]: 80: Hoare triple {108233#false} assume !!(0 == ~ep32~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,512 INFO L290 TraceCheckUtils]: 81: Hoare triple {108233#false} assume !(2 == ~r2~0);~mode2~0 := 0; {108233#false} is VALID [2022-02-20 18:40:11,513 INFO L290 TraceCheckUtils]: 82: Hoare triple {108233#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {108233#false} is VALID [2022-02-20 18:40:11,513 INFO L290 TraceCheckUtils]: 83: Hoare triple {108233#false} assume !!(0 == ~ep13~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,513 INFO L290 TraceCheckUtils]: 84: Hoare triple {108233#false} assume !!(0 == ~ep23~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,513 INFO L290 TraceCheckUtils]: 85: Hoare triple {108233#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {108233#false} is VALID [2022-02-20 18:40:11,513 INFO L290 TraceCheckUtils]: 86: Hoare triple {108233#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,513 INFO L290 TraceCheckUtils]: 87: Hoare triple {108233#false} assume ~st1~0 + ~nl1~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,513 INFO L290 TraceCheckUtils]: 88: Hoare triple {108233#false} assume ~st2~0 + ~nl2~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,513 INFO L290 TraceCheckUtils]: 89: Hoare triple {108233#false} assume ~st3~0 + ~nl3~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,514 INFO L290 TraceCheckUtils]: 90: Hoare triple {108233#false} assume !(~r1~0 >= 2); {108233#false} is VALID [2022-02-20 18:40:11,514 INFO L290 TraceCheckUtils]: 91: Hoare triple {108233#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {108233#false} is VALID [2022-02-20 18:40:11,514 INFO L290 TraceCheckUtils]: 92: Hoare triple {108233#false} assume ~r1~0 < 2; {108233#false} is VALID [2022-02-20 18:40:11,514 INFO L290 TraceCheckUtils]: 93: Hoare triple {108233#false} assume !(~r1~0 >= 2); {108233#false} is VALID [2022-02-20 18:40:11,514 INFO L290 TraceCheckUtils]: 94: Hoare triple {108233#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {108233#false} is VALID [2022-02-20 18:40:11,514 INFO L290 TraceCheckUtils]: 95: Hoare triple {108233#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {108233#false} is VALID [2022-02-20 18:40:11,514 INFO L290 TraceCheckUtils]: 96: Hoare triple {108233#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {108233#false} is VALID [2022-02-20 18:40:11,514 INFO L290 TraceCheckUtils]: 97: Hoare triple {108233#false} assume main_~main__i2~0#1 < 6; {108233#false} is VALID [2022-02-20 18:40:11,515 INFO L290 TraceCheckUtils]: 98: Hoare triple {108233#false} assume !!(0 == ~mode1~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,515 INFO L290 TraceCheckUtils]: 99: Hoare triple {108233#false} assume !(~r1~0 < 1);~mode1~0 := 1; {108233#false} is VALID [2022-02-20 18:40:11,515 INFO L290 TraceCheckUtils]: 100: Hoare triple {108233#false} assume !!(0 == ~mode2~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,515 INFO L290 TraceCheckUtils]: 101: Hoare triple {108233#false} assume ~r2~0 < 2; {108233#false} is VALID [2022-02-20 18:40:11,515 INFO L290 TraceCheckUtils]: 102: Hoare triple {108233#false} assume !!(0 == ~ep21~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,515 INFO L290 TraceCheckUtils]: 103: Hoare triple {108233#false} assume !!(0 == ~ep23~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,515 INFO L290 TraceCheckUtils]: 104: Hoare triple {108233#false} ~mode2~0 := 1; {108233#false} is VALID [2022-02-20 18:40:11,515 INFO L290 TraceCheckUtils]: 105: Hoare triple {108233#false} assume !!(0 == ~mode3~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,516 INFO L290 TraceCheckUtils]: 106: Hoare triple {108233#false} assume ~r3~0 < 2; {108233#false} is VALID [2022-02-20 18:40:11,516 INFO L290 TraceCheckUtils]: 107: Hoare triple {108233#false} assume !!(0 == ~ep31~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,516 INFO L290 TraceCheckUtils]: 108: Hoare triple {108233#false} assume !!(0 == ~ep32~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,516 INFO L290 TraceCheckUtils]: 109: Hoare triple {108233#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {108233#false} is VALID [2022-02-20 18:40:11,516 INFO L290 TraceCheckUtils]: 110: Hoare triple {108233#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,516 INFO L290 TraceCheckUtils]: 111: Hoare triple {108233#false} assume ~st1~0 + ~nl1~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,516 INFO L290 TraceCheckUtils]: 112: Hoare triple {108233#false} assume ~st2~0 + ~nl2~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,516 INFO L290 TraceCheckUtils]: 113: Hoare triple {108233#false} assume ~st3~0 + ~nl3~0 <= 1; {108233#false} is VALID [2022-02-20 18:40:11,516 INFO L290 TraceCheckUtils]: 114: Hoare triple {108233#false} assume !(~r1~0 >= 2); {108233#false} is VALID [2022-02-20 18:40:11,517 INFO L290 TraceCheckUtils]: 115: Hoare triple {108233#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {108233#false} is VALID [2022-02-20 18:40:11,517 INFO L290 TraceCheckUtils]: 116: Hoare triple {108233#false} assume ~r1~0 < 2; {108233#false} is VALID [2022-02-20 18:40:11,517 INFO L290 TraceCheckUtils]: 117: Hoare triple {108233#false} assume !(~r1~0 >= 2); {108233#false} is VALID [2022-02-20 18:40:11,517 INFO L290 TraceCheckUtils]: 118: Hoare triple {108233#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {108233#false} is VALID [2022-02-20 18:40:11,517 INFO L290 TraceCheckUtils]: 119: Hoare triple {108233#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {108233#false} is VALID [2022-02-20 18:40:11,517 INFO L290 TraceCheckUtils]: 120: Hoare triple {108233#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {108233#false} is VALID [2022-02-20 18:40:11,517 INFO L290 TraceCheckUtils]: 121: Hoare triple {108233#false} assume main_~main__i2~0#1 < 6; {108233#false} is VALID [2022-02-20 18:40:11,517 INFO L290 TraceCheckUtils]: 122: Hoare triple {108233#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {108233#false} is VALID [2022-02-20 18:40:11,518 INFO L290 TraceCheckUtils]: 123: Hoare triple {108233#false} assume !!(0 == ~ep21~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,518 INFO L290 TraceCheckUtils]: 124: Hoare triple {108233#false} assume !!(0 == ~ep31~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,518 INFO L290 TraceCheckUtils]: 125: Hoare triple {108233#false} assume 2 == ~r1~0; {108233#false} is VALID [2022-02-20 18:40:11,518 INFO L290 TraceCheckUtils]: 126: Hoare triple {108233#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {108233#false} is VALID [2022-02-20 18:40:11,518 INFO L290 TraceCheckUtils]: 127: Hoare triple {108233#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {108233#false} is VALID [2022-02-20 18:40:11,518 INFO L290 TraceCheckUtils]: 128: Hoare triple {108233#false} assume !!(0 == ~ep12~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,518 INFO L290 TraceCheckUtils]: 129: Hoare triple {108233#false} assume !!(0 == ~ep32~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,518 INFO L290 TraceCheckUtils]: 130: Hoare triple {108233#false} assume 2 == ~r2~0; {108233#false} is VALID [2022-02-20 18:40:11,519 INFO L290 TraceCheckUtils]: 131: Hoare triple {108233#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {108233#false} is VALID [2022-02-20 18:40:11,519 INFO L290 TraceCheckUtils]: 132: Hoare triple {108233#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {108233#false} is VALID [2022-02-20 18:40:11,519 INFO L290 TraceCheckUtils]: 133: Hoare triple {108233#false} assume !!(0 == ~ep13~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,519 INFO L290 TraceCheckUtils]: 134: Hoare triple {108233#false} assume !!(0 == ~ep23~0 % 256); {108233#false} is VALID [2022-02-20 18:40:11,519 INFO L290 TraceCheckUtils]: 135: Hoare triple {108233#false} assume 2 == ~r3~0; {108233#false} is VALID [2022-02-20 18:40:11,519 INFO L290 TraceCheckUtils]: 136: Hoare triple {108233#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {108233#false} is VALID [2022-02-20 18:40:11,519 INFO L290 TraceCheckUtils]: 137: Hoare triple {108233#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2786~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2786~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {108233#false} is VALID [2022-02-20 18:40:11,519 INFO L290 TraceCheckUtils]: 138: Hoare triple {108233#false} assume 0 == main_~assert__arg~3#1 % 256; {108233#false} is VALID [2022-02-20 18:40:11,520 INFO L290 TraceCheckUtils]: 139: Hoare triple {108233#false} assume !false; {108233#false} is VALID [2022-02-20 18:40:11,520 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 18:40:11,520 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:11,520 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398130174] [2022-02-20 18:40:11,520 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398130174] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:11,521 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:11,521 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:40:11,521 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084771563] [2022-02-20 18:40:11,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:11,521 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 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 140 [2022-02-20 18:40:11,522 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:11,522 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 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 18:40:11,643 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:11,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:40:11,643 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:11,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:40:11,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:40:11,644 INFO L87 Difference]: Start difference. First operand 5980 states and 8711 transitions. Second operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 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 18:40:29,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:29,781 INFO L93 Difference]: Finished difference Result 17210 states and 25046 transitions. [2022-02-20 18:40:29,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:40:29,782 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 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 140 [2022-02-20 18:40:29,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 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 18:40:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1486 transitions. [2022-02-20 18:40:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 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 18:40:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1486 transitions. [2022-02-20 18:40:29,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1486 transitions. [2022-02-20 18:40:30,775 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1486 edges. 1486 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.