./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pals_lcr.6.ufo.BOUNDED-12.pals+Problem12_label07.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/combinations/pals_lcr.6.ufo.BOUNDED-12.pals+Problem12_label07.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 d71af2f98c077390fd8e26a4651323aedf075614618ebe27bc0480b53a002253 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:47:22,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:47:22,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:47:22,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:47:22,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:47:22,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:47:22,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:47:22,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:47:22,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:47:22,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:47:22,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:47:22,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:47:22,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:47:22,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:47:22,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:47:22,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:47:22,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:47:22,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:47:22,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:47:22,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:47:22,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:47:22,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:47:22,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:47:22,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:47:22,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:47:22,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:47:22,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:47:22,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:47:22,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:47:22,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:47:22,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:47:22,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:47:22,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:47:22,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:47:22,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:47:22,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:47:22,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:47:22,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:47:22,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:47:22,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:47:22,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:47:22,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:47:23,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:47:23,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:47:23,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:47:23,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:47:23,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:47:23,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:47:23,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:47:23,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:47:23,026 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:47:23,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:47:23,027 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:47:23,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:47:23,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:47:23,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:47:23,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:47:23,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:47:23,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:47:23,028 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:47:23,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:47:23,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:47:23,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:47:23,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:47:23,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:47:23,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:47:23,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:47:23,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:47:23,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:47:23,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:47:23,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:47:23,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:47:23,031 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:47:23,031 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:47:23,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:47:23,031 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d71af2f98c077390fd8e26a4651323aedf075614618ebe27bc0480b53a002253 [2022-02-20 19:47:23,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:47:23,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:47:23,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:47:23,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:47:23,301 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:47:23,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pals_lcr.6.ufo.BOUNDED-12.pals+Problem12_label07.c [2022-02-20 19:47:23,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96e4bdc5/54bfda2e6b684b00a7d099856a043371/FLAG364ec498c [2022-02-20 19:47:24,022 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:47:24,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pals_lcr.6.ufo.BOUNDED-12.pals+Problem12_label07.c [2022-02-20 19:47:24,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96e4bdc5/54bfda2e6b684b00a7d099856a043371/FLAG364ec498c [2022-02-20 19:47:24,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96e4bdc5/54bfda2e6b684b00a7d099856a043371 [2022-02-20 19:47:24,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:47:24,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:47:24,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:47:24,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:47:24,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:47:24,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:47:24" (1/1) ... [2022-02-20 19:47:24,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717246fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:24, skipping insertion in model container [2022-02-20 19:47:24,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:47:24" (1/1) ... [2022-02-20 19:47:24,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:47:24,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:47:24,728 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/combinations/pals_lcr.6.ufo.BOUNDED-12.pals+Problem12_label07.c[15482,15495] [2022-02-20 19:47:24,749 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/combinations/pals_lcr.6.ufo.BOUNDED-12.pals+Problem12_label07.c[16324,16337] [2022-02-20 19:47:25,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:47:25,496 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:47:25,544 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/combinations/pals_lcr.6.ufo.BOUNDED-12.pals+Problem12_label07.c[15482,15495] [2022-02-20 19:47:25,549 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pals_lcr.6.ufo.BOUNDED-12.pals+Problem12_label07.c[16324,16337] [2022-02-20 19:47:25,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:47:25,957 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:47:25,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25 WrapperNode [2022-02-20 19:47:25,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:47:25,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:47:25,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:47:25,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:47:25,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,520 INFO L137 Inliner]: procedures = 37, calls = 23, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 5149 [2022-02-20 19:47:26,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:47:26,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:47:26,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:47:26,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:47:26,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:47:26,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:47:26,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:47:26,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:47:26,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (1/1) ... [2022-02-20 19:47:26,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:47:26,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:47:26,977 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 19:47:26,998 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 19:47:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:47:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:47:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:47:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:47:27,115 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:47:27,117 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:47:35,019 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:47:35,045 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:47:35,045 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-20 19:47:35,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:47:35 BoogieIcfgContainer [2022-02-20 19:47:35,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:47:35,049 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:47:35,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:47:35,052 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:47:35,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:47:24" (1/3) ... [2022-02-20 19:47:35,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32343df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:47:35, skipping insertion in model container [2022-02-20 19:47:35,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:25" (2/3) ... [2022-02-20 19:47:35,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32343df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:47:35, skipping insertion in model container [2022-02-20 19:47:35,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:47:35" (3/3) ... [2022-02-20 19:47:35,055 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.6.ufo.BOUNDED-12.pals+Problem12_label07.c [2022-02-20 19:47:35,059 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:47:35,059 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:47:35,109 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:47:35,119 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 19:47:35,119 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:47:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand has 926 states, 923 states have (on average 1.8992416034669555) internal successors, (1753), 925 states have internal predecessors, (1753), 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 19:47:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-02-20 19:47:35,163 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:47:35,164 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:47:35,165 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:47:35,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:47:35,169 INFO L85 PathProgramCache]: Analyzing trace with hash -2006012380, now seen corresponding path program 1 times [2022-02-20 19:47:35,177 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:47:35,177 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781781594] [2022-02-20 19:47:35,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:47:35,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:47:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:47:35,376 INFO L290 TraceCheckUtils]: 0: Hoare triple {929#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {931#(<= ~a7~0 13)} is VALID [2022-02-20 19:47:35,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {931#(<= ~a7~0 13)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet53#1, main_#t~ret54#1, main_#t~ret55#1;assume -2147483648 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 2147483647; {931#(<= ~a7~0 13)} is VALID [2022-02-20 19:47:35,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {931#(<= ~a7~0 13)} assume !(0 != main_#t~nondet53#1);havoc main_#t~nondet53#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_#t~nondet51#1, main2_#t~ret52#1, main2_~input~0#1, main2_~output~0#1;main2_~output~0#1 := -1; {931#(<= ~a7~0 13)} is VALID [2022-02-20 19:47:35,378 INFO L290 TraceCheckUtils]: 3: Hoare triple {931#(<= ~a7~0 13)} assume !false;havoc main2_~input~0#1;assume -2147483648 <= main2_#t~nondet51#1 && main2_#t~nondet51#1 <= 2147483647;main2_~input~0#1 := main2_#t~nondet51#1;havoc main2_#t~nondet51#1; {931#(<= ~a7~0 13)} is VALID [2022-02-20 19:47:35,379 INFO L290 TraceCheckUtils]: 4: Hoare triple {931#(<= ~a7~0 13)} assume !(((((1 != main2_~input~0#1 && 2 != main2_~input~0#1) && 3 != main2_~input~0#1) && 4 != main2_~input~0#1) && 5 != main2_~input~0#1) && 6 != main2_~input~0#1);assume { :begin_inline_calculate_output } true;calculate_output_#in~input#1 := main2_~input~0#1;havoc calculate_output_#res#1;havoc calculate_output_#t~ret48#1, calculate_output_~input#1;calculate_output_~input#1 := calculate_output_#in~input#1; {931#(<= ~a7~0 13)} is VALID [2022-02-20 19:47:35,379 INFO L290 TraceCheckUtils]: 5: Hoare triple {931#(<= ~a7~0 13)} assume (((14 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0; {930#false} is VALID [2022-02-20 19:47:35,380 INFO L290 TraceCheckUtils]: 6: Hoare triple {930#false} assume !false; {930#false} is VALID [2022-02-20 19:47:35,381 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 19:47:35,381 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:47:35,381 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781781594] [2022-02-20 19:47:35,382 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781781594] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:47:35,382 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:47:35,382 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 19:47:35,384 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137280557] [2022-02-20 19:47:35,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:47:35,389 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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 7 [2022-02-20 19:47:35,389 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:47:35,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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 19:47:35,404 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:35,405 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:47:35,405 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:47:35,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:47:35,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:47:35,444 INFO L87 Difference]: Start difference. First operand has 926 states, 923 states have (on average 1.8992416034669555) internal successors, (1753), 925 states have internal predecessors, (1753), 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 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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 19:47:41,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:41,692 INFO L93 Difference]: Finished difference Result 2561 states and 4920 transitions. [2022-02-20 19:47:41,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:47:41,693 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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 7 [2022-02-20 19:47:41,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:47:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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 19:47:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4920 transitions. [2022-02-20 19:47:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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 19:47:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4920 transitions. [2022-02-20 19:47:41,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 4920 transitions. [2022-02-20 19:47:45,597 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4920 edges. 4920 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:45,797 INFO L225 Difference]: With dead ends: 2561 [2022-02-20 19:47:45,798 INFO L226 Difference]: Without dead ends: 1611 [2022-02-20 19:47:45,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 19:47:45,806 INFO L933 BasicCegarLoop]: 277 mSDtfsCounter, 1037 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 2337 mSolverCounterSat, 1058 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1037 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 3395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1058 IncrementalHoareTripleChecker+Valid, 2337 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:47:45,807 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1037 Valid, 288 Invalid, 3395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1058 Valid, 2337 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-02-20 19:47:45,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1611 states. [2022-02-20 19:47:45,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1611 to 1611. [2022-02-20 19:47:45,885 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:47:45,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1611 states. Second operand has 1611 states, 1609 states have (on average 1.8614045991298944) internal successors, (2995), 1610 states have internal predecessors, (2995), 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 19:47:45,895 INFO L74 IsIncluded]: Start isIncluded. First operand 1611 states. Second operand has 1611 states, 1609 states have (on average 1.8614045991298944) internal successors, (2995), 1610 states have internal predecessors, (2995), 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 19:47:45,898 INFO L87 Difference]: Start difference. First operand 1611 states. Second operand has 1611 states, 1609 states have (on average 1.8614045991298944) internal successors, (2995), 1610 states have internal predecessors, (2995), 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 19:47:46,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:46,019 INFO L93 Difference]: Finished difference Result 1611 states and 2995 transitions. [2022-02-20 19:47:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2995 transitions. [2022-02-20 19:47:46,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:46,031 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:46,035 INFO L74 IsIncluded]: Start isIncluded. First operand has 1611 states, 1609 states have (on average 1.8614045991298944) internal successors, (2995), 1610 states have internal predecessors, (2995), 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 1611 states. [2022-02-20 19:47:46,039 INFO L87 Difference]: Start difference. First operand has 1611 states, 1609 states have (on average 1.8614045991298944) internal successors, (2995), 1610 states have internal predecessors, (2995), 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 1611 states. [2022-02-20 19:47:46,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:46,163 INFO L93 Difference]: Finished difference Result 1611 states and 2995 transitions. [2022-02-20 19:47:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2995 transitions. [2022-02-20 19:47:46,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:46,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:46,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:47:46,170 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:47:46,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1611 states, 1609 states have (on average 1.8614045991298944) internal successors, (2995), 1610 states have internal predecessors, (2995), 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 19:47:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1611 states and 2995 transitions. [2022-02-20 19:47:46,306 INFO L78 Accepts]: Start accepts. Automaton has 1611 states and 2995 transitions. Word has length 7 [2022-02-20 19:47:46,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:47:46,306 INFO L470 AbstractCegarLoop]: Abstraction has 1611 states and 2995 transitions. [2022-02-20 19:47:46,307 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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 19:47:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2995 transitions. [2022-02-20 19:47:46,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-20 19:47:46,308 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:47:46,308 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] [2022-02-20 19:47:46,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:47:46,309 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:47:46,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:47:46,311 INFO L85 PathProgramCache]: Analyzing trace with hash 615382892, now seen corresponding path program 1 times [2022-02-20 19:47:46,311 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:47:46,311 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279027366] [2022-02-20 19:47:46,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:47:46,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:47:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:47:46,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {8387#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {8387#true} is VALID [2022-02-20 19:47:46,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {8387#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet53#1, main_#t~ret54#1, main_#t~ret55#1;assume -2147483648 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 2147483647; {8387#true} is VALID [2022-02-20 19:47:46,457 INFO L290 TraceCheckUtils]: 2: Hoare triple {8387#true} assume 0 != main_#t~nondet53#1;havoc main_#t~nondet53#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet11#1, main1_#t~nondet12#1, main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~ret36#1, main1_#t~ret37#1, main1_#t~post38#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet11#1 && main1_#t~nondet11#1 <= 127;~r1~0 := main1_#t~nondet11#1;havoc main1_#t~nondet11#1;assume -128 <= main1_#t~nondet12#1 && main1_#t~nondet12#1 <= 127;~id1~0 := main1_#t~nondet12#1;havoc main1_#t~nondet12#1;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~st1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~send1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;~mode1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~id2~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;assume -128 <= main1_#t~nondet17#1 && main1_#t~nondet17#1 <= 127;~st2~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~send2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;~mode2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~id3~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;assume -128 <= main1_#t~nondet21#1 && main1_#t~nondet21#1 <= 127;~st3~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~send3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;~mode3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~id4~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;assume -128 <= main1_#t~nondet25#1 && main1_#t~nondet25#1 <= 127;~st4~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~send4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;~mode4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~id5~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;assume -128 <= main1_#t~nondet29#1 && main1_#t~nondet29#1 <= 127;~st5~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~send5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;~mode5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~id6~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;assume -128 <= main1_#t~nondet33#1 && main1_#t~nondet33#1 <= 127;~st6~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~send6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;~mode6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {8387#true} is VALID [2022-02-20 19:47:46,458 INFO L290 TraceCheckUtils]: 3: Hoare triple {8387#true} assume !(0 == ~r1~0);init_~tmp~0#1 := 0; {8389#(= |ULTIMATE.start_init_~tmp~0#1| 0)} is VALID [2022-02-20 19:47:46,459 INFO L290 TraceCheckUtils]: 4: Hoare triple {8389#(= |ULTIMATE.start_init_~tmp~0#1| 0)} init_#res#1 := init_~tmp~0#1; {8390#(= |ULTIMATE.start_init_#res#1| 0)} is VALID [2022-02-20 19:47:46,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {8390#(= |ULTIMATE.start_init_#res#1| 0)} main1_#t~ret36#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret36#1 && main1_#t~ret36#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret36#1;havoc main1_#t~ret36#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {8391#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} is VALID [2022-02-20 19:47:46,460 INFO L290 TraceCheckUtils]: 6: Hoare triple {8391#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} assume !(0 == assume_abort_if_not_~cond#1); {8388#false} is VALID [2022-02-20 19:47:46,461 INFO L290 TraceCheckUtils]: 7: Hoare triple {8388#false} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {8388#false} is VALID [2022-02-20 19:47:46,465 INFO L290 TraceCheckUtils]: 8: Hoare triple {8388#false} assume !!(main1_~i2~0#1 < 12);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {8388#false} is VALID [2022-02-20 19:47:46,466 INFO L290 TraceCheckUtils]: 9: Hoare triple {8388#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);node1_~m1~0#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {8388#false} is VALID [2022-02-20 19:47:46,466 INFO L290 TraceCheckUtils]: 10: Hoare triple {8388#false} assume !(node1_~m1~0#1 != ~nomsg~0); {8388#false} is VALID [2022-02-20 19:47:46,466 INFO L290 TraceCheckUtils]: 11: Hoare triple {8388#false} ~mode1~0 := 0; {8388#false} is VALID [2022-02-20 19:47:46,467 INFO L290 TraceCheckUtils]: 12: Hoare triple {8388#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {8388#false} is VALID [2022-02-20 19:47:46,467 INFO L290 TraceCheckUtils]: 13: Hoare triple {8388#false} assume !(0 != ~mode2~0 % 256); {8388#false} is VALID [2022-02-20 19:47:46,468 INFO L290 TraceCheckUtils]: 14: Hoare triple {8388#false} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {8388#false} is VALID [2022-02-20 19:47:46,468 INFO L290 TraceCheckUtils]: 15: Hoare triple {8388#false} ~p2_new~0 := (if node2_#t~ite6#1 % 256 <= 127 then node2_#t~ite6#1 % 256 else node2_#t~ite6#1 % 256 - 256);havoc node2_#t~ite6#1;~mode2~0 := 1; {8388#false} is VALID [2022-02-20 19:47:46,468 INFO L290 TraceCheckUtils]: 16: Hoare triple {8388#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {8388#false} is VALID [2022-02-20 19:47:46,468 INFO L290 TraceCheckUtils]: 17: Hoare triple {8388#false} assume !(0 != ~mode3~0 % 256); {8388#false} is VALID [2022-02-20 19:47:46,469 INFO L290 TraceCheckUtils]: 18: Hoare triple {8388#false} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {8388#false} is VALID [2022-02-20 19:47:46,469 INFO L290 TraceCheckUtils]: 19: Hoare triple {8388#false} ~p3_new~0 := (if node3_#t~ite7#1 % 256 <= 127 then node3_#t~ite7#1 % 256 else node3_#t~ite7#1 % 256 - 256);havoc node3_#t~ite7#1;~mode3~0 := 1; {8388#false} is VALID [2022-02-20 19:47:46,469 INFO L290 TraceCheckUtils]: 20: Hoare triple {8388#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {8388#false} is VALID [2022-02-20 19:47:46,469 INFO L290 TraceCheckUtils]: 21: Hoare triple {8388#false} assume !(0 != ~mode4~0 % 256); {8388#false} is VALID [2022-02-20 19:47:46,470 INFO L290 TraceCheckUtils]: 22: Hoare triple {8388#false} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {8388#false} is VALID [2022-02-20 19:47:46,470 INFO L290 TraceCheckUtils]: 23: Hoare triple {8388#false} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {8388#false} is VALID [2022-02-20 19:47:46,470 INFO L290 TraceCheckUtils]: 24: Hoare triple {8388#false} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {8388#false} is VALID [2022-02-20 19:47:46,470 INFO L290 TraceCheckUtils]: 25: Hoare triple {8388#false} assume !(0 != ~mode5~0 % 256); {8388#false} is VALID [2022-02-20 19:47:46,471 INFO L290 TraceCheckUtils]: 26: Hoare triple {8388#false} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {8388#false} is VALID [2022-02-20 19:47:46,471 INFO L290 TraceCheckUtils]: 27: Hoare triple {8388#false} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {8388#false} is VALID [2022-02-20 19:47:46,472 INFO L290 TraceCheckUtils]: 28: Hoare triple {8388#false} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {8388#false} is VALID [2022-02-20 19:47:46,472 INFO L290 TraceCheckUtils]: 29: Hoare triple {8388#false} assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {8388#false} is VALID [2022-02-20 19:47:46,472 INFO L290 TraceCheckUtils]: 30: Hoare triple {8388#false} assume !(node6_~m6~0#1 != ~nomsg~0); {8388#false} is VALID [2022-02-20 19:47:46,473 INFO L290 TraceCheckUtils]: 31: Hoare triple {8388#false} ~mode6~0 := 0; {8388#false} is VALID [2022-02-20 19:47:46,473 INFO L290 TraceCheckUtils]: 32: Hoare triple {8388#false} assume { :end_inline_node6 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {8388#false} is VALID [2022-02-20 19:47:46,473 INFO L290 TraceCheckUtils]: 33: Hoare triple {8388#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {8388#false} is VALID [2022-02-20 19:47:46,473 INFO L290 TraceCheckUtils]: 34: Hoare triple {8388#false} check_#res#1 := check_~tmp~1#1; {8388#false} is VALID [2022-02-20 19:47:46,473 INFO L290 TraceCheckUtils]: 35: Hoare triple {8388#false} main1_#t~ret37#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret37#1 && main1_#t~ret37#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret37#1;havoc main1_#t~ret37#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {8388#false} is VALID [2022-02-20 19:47:46,474 INFO L290 TraceCheckUtils]: 36: Hoare triple {8388#false} assume 0 == assert_~arg#1 % 256; {8388#false} is VALID [2022-02-20 19:47:46,474 INFO L290 TraceCheckUtils]: 37: Hoare triple {8388#false} assume !false; {8388#false} is VALID [2022-02-20 19:47:46,474 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 19:47:46,475 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:47:46,475 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279027366] [2022-02-20 19:47:46,475 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279027366] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:47:46,475 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:47:46,476 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:47:46,476 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64226551] [2022-02-20 19:47:46,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:47:46,479 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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 38 [2022-02-20 19:47:46,480 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:47:46,480 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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 19:47:46,507 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:46,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:47:46,508 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:47:46,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:47:46,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:47:46,510 INFO L87 Difference]: Start difference. First operand 1611 states and 2995 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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 19:47:50,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:50,854 INFO L93 Difference]: Finished difference Result 1675 states and 3094 transitions. [2022-02-20 19:47:50,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:47:50,855 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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 38 [2022-02-20 19:47:50,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:47:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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 19:47:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1719 transitions. [2022-02-20 19:47:50,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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 19:47:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1719 transitions. [2022-02-20 19:47:50,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1719 transitions. [2022-02-20 19:47:52,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1719 edges. 1719 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:52,424 INFO L225 Difference]: With dead ends: 1675 [2022-02-20 19:47:52,424 INFO L226 Difference]: Without dead ends: 1611 [2022-02-20 19:47:52,425 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:47:52,426 INFO L933 BasicCegarLoop]: 1618 mSDtfsCounter, 3 mSDsluCounter, 4811 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6429 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:47:52,427 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 6429 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:47:52,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1611 states. [2022-02-20 19:47:52,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1611 to 1611. [2022-02-20 19:47:52,465 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:47:52,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1611 states. Second operand has 1611 states, 1609 states have (on average 1.836544437538844) internal successors, (2955), 1610 states have internal predecessors, (2955), 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 19:47:52,471 INFO L74 IsIncluded]: Start isIncluded. First operand 1611 states. Second operand has 1611 states, 1609 states have (on average 1.836544437538844) internal successors, (2955), 1610 states have internal predecessors, (2955), 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 19:47:52,475 INFO L87 Difference]: Start difference. First operand 1611 states. Second operand has 1611 states, 1609 states have (on average 1.836544437538844) internal successors, (2955), 1610 states have internal predecessors, (2955), 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 19:47:52,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:52,597 INFO L93 Difference]: Finished difference Result 1611 states and 2955 transitions. [2022-02-20 19:47:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2955 transitions. [2022-02-20 19:47:52,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:52,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:52,604 INFO L74 IsIncluded]: Start isIncluded. First operand has 1611 states, 1609 states have (on average 1.836544437538844) internal successors, (2955), 1610 states have internal predecessors, (2955), 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 1611 states. [2022-02-20 19:47:52,608 INFO L87 Difference]: Start difference. First operand has 1611 states, 1609 states have (on average 1.836544437538844) internal successors, (2955), 1610 states have internal predecessors, (2955), 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 1611 states. [2022-02-20 19:47:52,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:52,728 INFO L93 Difference]: Finished difference Result 1611 states and 2955 transitions. [2022-02-20 19:47:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2955 transitions. [2022-02-20 19:47:52,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:52,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:52,732 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:47:52,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:47:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1611 states, 1609 states have (on average 1.836544437538844) internal successors, (2955), 1610 states have internal predecessors, (2955), 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 19:47:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1611 states and 2955 transitions. [2022-02-20 19:47:52,864 INFO L78 Accepts]: Start accepts. Automaton has 1611 states and 2955 transitions. Word has length 38 [2022-02-20 19:47:52,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:47:52,864 INFO L470 AbstractCegarLoop]: Abstraction has 1611 states and 2955 transitions. [2022-02-20 19:47:52,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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 19:47:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2955 transitions. [2022-02-20 19:47:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 19:47:52,868 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:47:52,868 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] [2022-02-20 19:47:52,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:47:52,869 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:47:52,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:47:52,869 INFO L85 PathProgramCache]: Analyzing trace with hash -2101054792, now seen corresponding path program 1 times [2022-02-20 19:47:52,870 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:47:52,870 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507419134] [2022-02-20 19:47:52,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:47:52,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:47:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:47:52,987 INFO L290 TraceCheckUtils]: 0: Hoare triple {14956#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {14956#true} is VALID [2022-02-20 19:47:52,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {14956#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet53#1, main_#t~ret54#1, main_#t~ret55#1;assume -2147483648 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 2147483647; {14956#true} is VALID [2022-02-20 19:47:52,988 INFO L290 TraceCheckUtils]: 2: Hoare triple {14956#true} assume 0 != main_#t~nondet53#1;havoc main_#t~nondet53#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet11#1, main1_#t~nondet12#1, main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~ret36#1, main1_#t~ret37#1, main1_#t~post38#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet11#1 && main1_#t~nondet11#1 <= 127;~r1~0 := main1_#t~nondet11#1;havoc main1_#t~nondet11#1;assume -128 <= main1_#t~nondet12#1 && main1_#t~nondet12#1 <= 127;~id1~0 := main1_#t~nondet12#1;havoc main1_#t~nondet12#1;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~st1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~send1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;~mode1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~id2~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;assume -128 <= main1_#t~nondet17#1 && main1_#t~nondet17#1 <= 127;~st2~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~send2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;~mode2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~id3~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;assume -128 <= main1_#t~nondet21#1 && main1_#t~nondet21#1 <= 127;~st3~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~send3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;~mode3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~id4~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;assume -128 <= main1_#t~nondet25#1 && main1_#t~nondet25#1 <= 127;~st4~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~send4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;~mode4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~id5~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;assume -128 <= main1_#t~nondet29#1 && main1_#t~nondet29#1 <= 127;~st5~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~send5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;~mode5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~id6~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;assume -128 <= main1_#t~nondet33#1 && main1_#t~nondet33#1 <= 127;~st6~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~send6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;~mode6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {14956#true} is VALID [2022-02-20 19:47:52,988 INFO L290 TraceCheckUtils]: 3: Hoare triple {14956#true} assume 0 == ~r1~0; {14956#true} is VALID [2022-02-20 19:47:52,988 INFO L290 TraceCheckUtils]: 4: Hoare triple {14956#true} assume ~id1~0 >= 0; {14956#true} is VALID [2022-02-20 19:47:52,989 INFO L290 TraceCheckUtils]: 5: Hoare triple {14956#true} assume 0 == ~st1~0; {14956#true} is VALID [2022-02-20 19:47:52,989 INFO L290 TraceCheckUtils]: 6: Hoare triple {14956#true} assume ~send1~0 == ~id1~0; {14956#true} is VALID [2022-02-20 19:47:52,989 INFO L290 TraceCheckUtils]: 7: Hoare triple {14956#true} assume 0 == ~mode1~0 % 256; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,990 INFO L290 TraceCheckUtils]: 8: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 >= 0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,991 INFO L290 TraceCheckUtils]: 9: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st2~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,991 INFO L290 TraceCheckUtils]: 10: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send2~0 == ~id2~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,992 INFO L290 TraceCheckUtils]: 11: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,992 INFO L290 TraceCheckUtils]: 12: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 >= 0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st3~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send3~0 == ~id3~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,994 INFO L290 TraceCheckUtils]: 15: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,994 INFO L290 TraceCheckUtils]: 16: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 >= 0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,995 INFO L290 TraceCheckUtils]: 17: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st4~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,995 INFO L290 TraceCheckUtils]: 18: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send4~0 == ~id4~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,996 INFO L290 TraceCheckUtils]: 19: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,996 INFO L290 TraceCheckUtils]: 20: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id5~0 >= 0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,997 INFO L290 TraceCheckUtils]: 21: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st5~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send5~0 == ~id5~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,998 INFO L290 TraceCheckUtils]: 23: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode5~0 % 256; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,998 INFO L290 TraceCheckUtils]: 24: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id6~0 >= 0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,999 INFO L290 TraceCheckUtils]: 25: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st6~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:52,999 INFO L290 TraceCheckUtils]: 26: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send6~0 == ~id6~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,000 INFO L290 TraceCheckUtils]: 27: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode6~0 % 256; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,000 INFO L290 TraceCheckUtils]: 28: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id2~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,001 INFO L290 TraceCheckUtils]: 29: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id3~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,001 INFO L290 TraceCheckUtils]: 30: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id4~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,002 INFO L290 TraceCheckUtils]: 31: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id5~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,002 INFO L290 TraceCheckUtils]: 32: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id6~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,003 INFO L290 TraceCheckUtils]: 33: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id3~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,003 INFO L290 TraceCheckUtils]: 34: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id4~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,004 INFO L290 TraceCheckUtils]: 35: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id5~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,004 INFO L290 TraceCheckUtils]: 36: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id6~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,005 INFO L290 TraceCheckUtils]: 37: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id4~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,005 INFO L290 TraceCheckUtils]: 38: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id5~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,006 INFO L290 TraceCheckUtils]: 39: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id6~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,006 INFO L290 TraceCheckUtils]: 40: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 != ~id5~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,007 INFO L290 TraceCheckUtils]: 41: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 != ~id6~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,007 INFO L290 TraceCheckUtils]: 42: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,008 INFO L290 TraceCheckUtils]: 43: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} init_#res#1 := init_~tmp~0#1; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,008 INFO L290 TraceCheckUtils]: 44: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} main1_#t~ret36#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret36#1 && main1_#t~ret36#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret36#1;havoc main1_#t~ret36#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,009 INFO L290 TraceCheckUtils]: 45: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,009 INFO L290 TraceCheckUtils]: 46: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,010 INFO L290 TraceCheckUtils]: 47: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !!(main1_~i2~0#1 < 12);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:47:53,011 INFO L290 TraceCheckUtils]: 48: Hoare triple {14958#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 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);node1_~m1~0#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {14957#false} is VALID [2022-02-20 19:47:53,011 INFO L290 TraceCheckUtils]: 49: Hoare triple {14957#false} assume !(node1_~m1~0#1 != ~nomsg~0); {14957#false} is VALID [2022-02-20 19:47:53,011 INFO L290 TraceCheckUtils]: 50: Hoare triple {14957#false} ~mode1~0 := 0; {14957#false} is VALID [2022-02-20 19:47:53,011 INFO L290 TraceCheckUtils]: 51: Hoare triple {14957#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {14957#false} is VALID [2022-02-20 19:47:53,011 INFO L290 TraceCheckUtils]: 52: Hoare triple {14957#false} assume !(0 != ~mode2~0 % 256); {14957#false} is VALID [2022-02-20 19:47:53,012 INFO L290 TraceCheckUtils]: 53: Hoare triple {14957#false} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {14957#false} is VALID [2022-02-20 19:47:53,012 INFO L290 TraceCheckUtils]: 54: Hoare triple {14957#false} ~p2_new~0 := (if node2_#t~ite6#1 % 256 <= 127 then node2_#t~ite6#1 % 256 else node2_#t~ite6#1 % 256 - 256);havoc node2_#t~ite6#1;~mode2~0 := 1; {14957#false} is VALID [2022-02-20 19:47:53,012 INFO L290 TraceCheckUtils]: 55: Hoare triple {14957#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {14957#false} is VALID [2022-02-20 19:47:53,012 INFO L290 TraceCheckUtils]: 56: Hoare triple {14957#false} assume !(0 != ~mode3~0 % 256); {14957#false} is VALID [2022-02-20 19:47:53,012 INFO L290 TraceCheckUtils]: 57: Hoare triple {14957#false} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {14957#false} is VALID [2022-02-20 19:47:53,013 INFO L290 TraceCheckUtils]: 58: Hoare triple {14957#false} ~p3_new~0 := (if node3_#t~ite7#1 % 256 <= 127 then node3_#t~ite7#1 % 256 else node3_#t~ite7#1 % 256 - 256);havoc node3_#t~ite7#1;~mode3~0 := 1; {14957#false} is VALID [2022-02-20 19:47:53,013 INFO L290 TraceCheckUtils]: 59: Hoare triple {14957#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {14957#false} is VALID [2022-02-20 19:47:53,013 INFO L290 TraceCheckUtils]: 60: Hoare triple {14957#false} assume !(0 != ~mode4~0 % 256); {14957#false} is VALID [2022-02-20 19:47:53,013 INFO L290 TraceCheckUtils]: 61: Hoare triple {14957#false} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {14957#false} is VALID [2022-02-20 19:47:53,013 INFO L290 TraceCheckUtils]: 62: Hoare triple {14957#false} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {14957#false} is VALID [2022-02-20 19:47:53,014 INFO L290 TraceCheckUtils]: 63: Hoare triple {14957#false} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {14957#false} is VALID [2022-02-20 19:47:53,014 INFO L290 TraceCheckUtils]: 64: Hoare triple {14957#false} assume !(0 != ~mode5~0 % 256); {14957#false} is VALID [2022-02-20 19:47:53,014 INFO L290 TraceCheckUtils]: 65: Hoare triple {14957#false} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {14957#false} is VALID [2022-02-20 19:47:53,014 INFO L290 TraceCheckUtils]: 66: Hoare triple {14957#false} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {14957#false} is VALID [2022-02-20 19:47:53,014 INFO L290 TraceCheckUtils]: 67: Hoare triple {14957#false} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {14957#false} is VALID [2022-02-20 19:47:53,015 INFO L290 TraceCheckUtils]: 68: Hoare triple {14957#false} assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {14957#false} is VALID [2022-02-20 19:47:53,015 INFO L290 TraceCheckUtils]: 69: Hoare triple {14957#false} assume !(node6_~m6~0#1 != ~nomsg~0); {14957#false} is VALID [2022-02-20 19:47:53,015 INFO L290 TraceCheckUtils]: 70: Hoare triple {14957#false} ~mode6~0 := 0; {14957#false} is VALID [2022-02-20 19:47:53,015 INFO L290 TraceCheckUtils]: 71: Hoare triple {14957#false} assume { :end_inline_node6 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {14957#false} is VALID [2022-02-20 19:47:53,016 INFO L290 TraceCheckUtils]: 72: Hoare triple {14957#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {14957#false} is VALID [2022-02-20 19:47:53,016 INFO L290 TraceCheckUtils]: 73: Hoare triple {14957#false} check_#res#1 := check_~tmp~1#1; {14957#false} is VALID [2022-02-20 19:47:53,016 INFO L290 TraceCheckUtils]: 74: Hoare triple {14957#false} main1_#t~ret37#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret37#1 && main1_#t~ret37#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret37#1;havoc main1_#t~ret37#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {14957#false} is VALID [2022-02-20 19:47:53,016 INFO L290 TraceCheckUtils]: 75: Hoare triple {14957#false} assume 0 == assert_~arg#1 % 256; {14957#false} is VALID [2022-02-20 19:47:53,016 INFO L290 TraceCheckUtils]: 76: Hoare triple {14957#false} assume !false; {14957#false} is VALID [2022-02-20 19:47:53,017 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 19:47:53,017 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:47:53,018 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507419134] [2022-02-20 19:47:53,018 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507419134] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:47:53,018 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:47:53,018 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:47:53,018 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206617794] [2022-02-20 19:47:53,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:47:53,019 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 77 [2022-02-20 19:47:53,019 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:47:53,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:47:53,080 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:53,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:47:53,081 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:47:53,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:47:53,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:47:53,082 INFO L87 Difference]: Start difference. First operand 1611 states and 2955 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:47:54,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:54,958 INFO L93 Difference]: Finished difference Result 1725 states and 3135 transitions. [2022-02-20 19:47:54,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:47:54,959 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 77 [2022-02-20 19:47:54,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:47:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:47:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1760 transitions. [2022-02-20 19:47:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:47:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1760 transitions. [2022-02-20 19:47:54,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1760 transitions. [2022-02-20 19:47:56,479 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1760 edges. 1760 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:56,570 INFO L225 Difference]: With dead ends: 1725 [2022-02-20 19:47:56,570 INFO L226 Difference]: Without dead ends: 1665 [2022-02-20 19:47:56,570 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 19:47:56,571 INFO L933 BasicCegarLoop]: 1661 mSDtfsCounter, 1524 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1524 SdHoareTripleChecker+Valid, 1754 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:47:56,572 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1524 Valid, 1754 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:47:56,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1665 states. [2022-02-20 19:47:56,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1665 to 1663. [2022-02-20 19:47:56,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:47:56,607 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1665 states. Second operand has 1663 states, 1661 states have (on average 1.8290186634557495) internal successors, (3038), 1662 states have internal predecessors, (3038), 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 19:47:56,610 INFO L74 IsIncluded]: Start isIncluded. First operand 1665 states. Second operand has 1663 states, 1661 states have (on average 1.8290186634557495) internal successors, (3038), 1662 states have internal predecessors, (3038), 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 19:47:56,613 INFO L87 Difference]: Start difference. First operand 1665 states. Second operand has 1663 states, 1661 states have (on average 1.8290186634557495) internal successors, (3038), 1662 states have internal predecessors, (3038), 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 19:47:56,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:56,734 INFO L93 Difference]: Finished difference Result 1665 states and 3039 transitions. [2022-02-20 19:47:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3039 transitions. [2022-02-20 19:47:56,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:56,737 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:56,754 INFO L74 IsIncluded]: Start isIncluded. First operand has 1663 states, 1661 states have (on average 1.8290186634557495) internal successors, (3038), 1662 states have internal predecessors, (3038), 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 1665 states. [2022-02-20 19:47:56,757 INFO L87 Difference]: Start difference. First operand has 1663 states, 1661 states have (on average 1.8290186634557495) internal successors, (3038), 1662 states have internal predecessors, (3038), 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 1665 states. [2022-02-20 19:47:56,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:56,891 INFO L93 Difference]: Finished difference Result 1665 states and 3039 transitions. [2022-02-20 19:47:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3039 transitions. [2022-02-20 19:47:56,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:56,894 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:56,894 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:47:56,894 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:47:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1663 states, 1661 states have (on average 1.8290186634557495) internal successors, (3038), 1662 states have internal predecessors, (3038), 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 19:47:57,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1663 states and 3038 transitions. [2022-02-20 19:47:57,004 INFO L78 Accepts]: Start accepts. Automaton has 1663 states and 3038 transitions. Word has length 77 [2022-02-20 19:47:57,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:47:57,004 INFO L470 AbstractCegarLoop]: Abstraction has 1663 states and 3038 transitions. [2022-02-20 19:47:57,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:47:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3038 transitions. [2022-02-20 19:47:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 19:47:57,005 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:47:57,005 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] [2022-02-20 19:47:57,006 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:47:57,006 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:47:57,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:47:57,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1452480302, now seen corresponding path program 1 times [2022-02-20 19:47:57,007 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:47:57,007 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842504532] [2022-02-20 19:47:57,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:47:57,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:47:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:47:57,089 INFO L290 TraceCheckUtils]: 0: Hoare triple {21746#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {21746#true} is VALID [2022-02-20 19:47:57,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {21746#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet53#1, main_#t~ret54#1, main_#t~ret55#1;assume -2147483648 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 2147483647; {21746#true} is VALID [2022-02-20 19:47:57,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {21746#true} assume 0 != main_#t~nondet53#1;havoc main_#t~nondet53#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet11#1, main1_#t~nondet12#1, main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~ret36#1, main1_#t~ret37#1, main1_#t~post38#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet11#1 && main1_#t~nondet11#1 <= 127;~r1~0 := main1_#t~nondet11#1;havoc main1_#t~nondet11#1;assume -128 <= main1_#t~nondet12#1 && main1_#t~nondet12#1 <= 127;~id1~0 := main1_#t~nondet12#1;havoc main1_#t~nondet12#1;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~st1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~send1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;~mode1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~id2~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;assume -128 <= main1_#t~nondet17#1 && main1_#t~nondet17#1 <= 127;~st2~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~send2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;~mode2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~id3~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;assume -128 <= main1_#t~nondet21#1 && main1_#t~nondet21#1 <= 127;~st3~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~send3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;~mode3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~id4~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;assume -128 <= main1_#t~nondet25#1 && main1_#t~nondet25#1 <= 127;~st4~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~send4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;~mode4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~id5~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;assume -128 <= main1_#t~nondet29#1 && main1_#t~nondet29#1 <= 127;~st5~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~send5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;~mode5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~id6~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;assume -128 <= main1_#t~nondet33#1 && main1_#t~nondet33#1 <= 127;~st6~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~send6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;~mode6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {21746#true} is VALID [2022-02-20 19:47:57,089 INFO L290 TraceCheckUtils]: 3: Hoare triple {21746#true} assume 0 == ~r1~0; {21746#true} is VALID [2022-02-20 19:47:57,090 INFO L290 TraceCheckUtils]: 4: Hoare triple {21746#true} assume ~id1~0 >= 0; {21746#true} is VALID [2022-02-20 19:47:57,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {21746#true} assume 0 == ~st1~0; {21746#true} is VALID [2022-02-20 19:47:57,090 INFO L290 TraceCheckUtils]: 6: Hoare triple {21746#true} assume ~send1~0 == ~id1~0; {21746#true} is VALID [2022-02-20 19:47:57,090 INFO L290 TraceCheckUtils]: 7: Hoare triple {21746#true} assume 0 == ~mode1~0 % 256; {21746#true} is VALID [2022-02-20 19:47:57,090 INFO L290 TraceCheckUtils]: 8: Hoare triple {21746#true} assume ~id2~0 >= 0; {21746#true} is VALID [2022-02-20 19:47:57,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {21746#true} assume 0 == ~st2~0; {21746#true} is VALID [2022-02-20 19:47:57,091 INFO L290 TraceCheckUtils]: 10: Hoare triple {21746#true} assume ~send2~0 == ~id2~0; {21746#true} is VALID [2022-02-20 19:47:57,091 INFO L290 TraceCheckUtils]: 11: Hoare triple {21746#true} assume 0 == ~mode2~0 % 256; {21746#true} is VALID [2022-02-20 19:47:57,091 INFO L290 TraceCheckUtils]: 12: Hoare triple {21746#true} assume ~id3~0 >= 0; {21746#true} is VALID [2022-02-20 19:47:57,091 INFO L290 TraceCheckUtils]: 13: Hoare triple {21746#true} assume 0 == ~st3~0; {21746#true} is VALID [2022-02-20 19:47:57,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {21746#true} assume ~send3~0 == ~id3~0; {21746#true} is VALID [2022-02-20 19:47:57,092 INFO L290 TraceCheckUtils]: 15: Hoare triple {21746#true} assume 0 == ~mode3~0 % 256; {21746#true} is VALID [2022-02-20 19:47:57,092 INFO L290 TraceCheckUtils]: 16: Hoare triple {21746#true} assume ~id4~0 >= 0; {21746#true} is VALID [2022-02-20 19:47:57,092 INFO L290 TraceCheckUtils]: 17: Hoare triple {21746#true} assume 0 == ~st4~0; {21746#true} is VALID [2022-02-20 19:47:57,092 INFO L290 TraceCheckUtils]: 18: Hoare triple {21746#true} assume ~send4~0 == ~id4~0; {21746#true} is VALID [2022-02-20 19:47:57,092 INFO L290 TraceCheckUtils]: 19: Hoare triple {21746#true} assume 0 == ~mode4~0 % 256; {21746#true} is VALID [2022-02-20 19:47:57,093 INFO L290 TraceCheckUtils]: 20: Hoare triple {21746#true} assume ~id5~0 >= 0; {21746#true} is VALID [2022-02-20 19:47:57,093 INFO L290 TraceCheckUtils]: 21: Hoare triple {21746#true} assume 0 == ~st5~0; {21746#true} is VALID [2022-02-20 19:47:57,093 INFO L290 TraceCheckUtils]: 22: Hoare triple {21746#true} assume ~send5~0 == ~id5~0; {21746#true} is VALID [2022-02-20 19:47:57,093 INFO L290 TraceCheckUtils]: 23: Hoare triple {21746#true} assume 0 == ~mode5~0 % 256; {21746#true} is VALID [2022-02-20 19:47:57,093 INFO L290 TraceCheckUtils]: 24: Hoare triple {21746#true} assume ~id6~0 >= 0; {21746#true} is VALID [2022-02-20 19:47:57,094 INFO L290 TraceCheckUtils]: 25: Hoare triple {21746#true} assume 0 == ~st6~0; {21746#true} is VALID [2022-02-20 19:47:57,094 INFO L290 TraceCheckUtils]: 26: Hoare triple {21746#true} assume ~send6~0 == ~id6~0; {21746#true} is VALID [2022-02-20 19:47:57,094 INFO L290 TraceCheckUtils]: 27: Hoare triple {21746#true} assume 0 == ~mode6~0 % 256; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,095 INFO L290 TraceCheckUtils]: 28: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id2~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,095 INFO L290 TraceCheckUtils]: 29: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id3~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,096 INFO L290 TraceCheckUtils]: 30: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id4~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,096 INFO L290 TraceCheckUtils]: 31: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id5~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,097 INFO L290 TraceCheckUtils]: 32: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id6~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,097 INFO L290 TraceCheckUtils]: 33: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id2~0 != ~id3~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,098 INFO L290 TraceCheckUtils]: 34: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id2~0 != ~id4~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,098 INFO L290 TraceCheckUtils]: 35: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id2~0 != ~id5~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,098 INFO L290 TraceCheckUtils]: 36: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id2~0 != ~id6~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,099 INFO L290 TraceCheckUtils]: 37: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id3~0 != ~id4~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,099 INFO L290 TraceCheckUtils]: 38: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id3~0 != ~id5~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,100 INFO L290 TraceCheckUtils]: 39: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id3~0 != ~id6~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,100 INFO L290 TraceCheckUtils]: 40: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id4~0 != ~id5~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,101 INFO L290 TraceCheckUtils]: 41: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id4~0 != ~id6~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,101 INFO L290 TraceCheckUtils]: 42: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,102 INFO L290 TraceCheckUtils]: 43: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} init_#res#1 := init_~tmp~0#1; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,102 INFO L290 TraceCheckUtils]: 44: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} main1_#t~ret36#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret36#1 && main1_#t~ret36#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret36#1;havoc main1_#t~ret36#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,103 INFO L290 TraceCheckUtils]: 45: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,103 INFO L290 TraceCheckUtils]: 46: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,104 INFO L290 TraceCheckUtils]: 47: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !!(main1_~i2~0#1 < 12);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,104 INFO L290 TraceCheckUtils]: 48: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode1~0 % 256); {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,105 INFO L290 TraceCheckUtils]: 49: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,105 INFO L290 TraceCheckUtils]: 50: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} ~p1_new~0 := (if node1_#t~ite5#1 % 256 <= 127 then node1_#t~ite5#1 % 256 else node1_#t~ite5#1 % 256 - 256);havoc node1_#t~ite5#1;~mode1~0 := 1; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,105 INFO L290 TraceCheckUtils]: 51: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,106 INFO L290 TraceCheckUtils]: 52: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode2~0 % 256); {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,106 INFO L290 TraceCheckUtils]: 53: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,107 INFO L290 TraceCheckUtils]: 54: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} ~p2_new~0 := (if node2_#t~ite6#1 % 256 <= 127 then node2_#t~ite6#1 % 256 else node2_#t~ite6#1 % 256 - 256);havoc node2_#t~ite6#1;~mode2~0 := 1; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,107 INFO L290 TraceCheckUtils]: 55: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,108 INFO L290 TraceCheckUtils]: 56: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode3~0 % 256); {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,108 INFO L290 TraceCheckUtils]: 57: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,109 INFO L290 TraceCheckUtils]: 58: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} ~p3_new~0 := (if node3_#t~ite7#1 % 256 <= 127 then node3_#t~ite7#1 % 256 else node3_#t~ite7#1 % 256 - 256);havoc node3_#t~ite7#1;~mode3~0 := 1; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,112 INFO L290 TraceCheckUtils]: 59: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,115 INFO L290 TraceCheckUtils]: 60: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode4~0 % 256); {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,115 INFO L290 TraceCheckUtils]: 61: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,116 INFO L290 TraceCheckUtils]: 62: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,116 INFO L290 TraceCheckUtils]: 63: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,117 INFO L290 TraceCheckUtils]: 64: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode5~0 % 256); {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,117 INFO L290 TraceCheckUtils]: 65: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,118 INFO L290 TraceCheckUtils]: 66: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,118 INFO L290 TraceCheckUtils]: 67: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:47:57,119 INFO L290 TraceCheckUtils]: 68: Hoare triple {21748#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {21747#false} is VALID [2022-02-20 19:47:57,119 INFO L290 TraceCheckUtils]: 69: Hoare triple {21747#false} assume !(node6_~m6~0#1 != ~nomsg~0); {21747#false} is VALID [2022-02-20 19:47:57,119 INFO L290 TraceCheckUtils]: 70: Hoare triple {21747#false} ~mode6~0 := 0; {21747#false} is VALID [2022-02-20 19:47:57,119 INFO L290 TraceCheckUtils]: 71: Hoare triple {21747#false} assume { :end_inline_node6 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {21747#false} is VALID [2022-02-20 19:47:57,120 INFO L290 TraceCheckUtils]: 72: Hoare triple {21747#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {21747#false} is VALID [2022-02-20 19:47:57,120 INFO L290 TraceCheckUtils]: 73: Hoare triple {21747#false} check_#res#1 := check_~tmp~1#1; {21747#false} is VALID [2022-02-20 19:47:57,120 INFO L290 TraceCheckUtils]: 74: Hoare triple {21747#false} main1_#t~ret37#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret37#1 && main1_#t~ret37#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret37#1;havoc main1_#t~ret37#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {21747#false} is VALID [2022-02-20 19:47:57,120 INFO L290 TraceCheckUtils]: 75: Hoare triple {21747#false} assume 0 == assert_~arg#1 % 256; {21747#false} is VALID [2022-02-20 19:47:57,122 INFO L290 TraceCheckUtils]: 76: Hoare triple {21747#false} assume !false; {21747#false} is VALID [2022-02-20 19:47:57,123 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 19:47:57,123 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:47:57,123 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842504532] [2022-02-20 19:47:57,124 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842504532] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:47:57,124 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:47:57,124 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:47:57,124 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622975849] [2022-02-20 19:47:57,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:47:57,125 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 77 [2022-02-20 19:47:57,125 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:47:57,126 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:47:57,175 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:57,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:47:57,175 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:47:57,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:47:57,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:47:57,176 INFO L87 Difference]: Start difference. First operand 1663 states and 3038 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:47:59,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:59,011 INFO L93 Difference]: Finished difference Result 1875 states and 3374 transitions. [2022-02-20 19:47:59,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:47:59,011 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 77 [2022-02-20 19:47:59,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:47:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:47:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1760 transitions. [2022-02-20 19:47:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:47:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1760 transitions. [2022-02-20 19:47:59,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1760 transitions. [2022-02-20 19:48:00,487 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1760 edges. 1760 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:00,576 INFO L225 Difference]: With dead ends: 1875 [2022-02-20 19:48:00,576 INFO L226 Difference]: Without dead ends: 1763 [2022-02-20 19:48:00,577 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 19:48:00,577 INFO L933 BasicCegarLoop]: 1604 mSDtfsCounter, 1504 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1504 SdHoareTripleChecker+Valid, 1717 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:48:00,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1504 Valid, 1717 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:48:00,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2022-02-20 19:48:00,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1761. [2022-02-20 19:48:00,622 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:48:00,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1763 states. Second operand has 1761 states, 1759 states have (on average 1.8152359295054008) internal successors, (3193), 1760 states have internal predecessors, (3193), 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 19:48:00,626 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand has 1761 states, 1759 states have (on average 1.8152359295054008) internal successors, (3193), 1760 states have internal predecessors, (3193), 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 19:48:00,628 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand has 1761 states, 1759 states have (on average 1.8152359295054008) internal successors, (3193), 1760 states have internal predecessors, (3193), 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 19:48:00,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:00,736 INFO L93 Difference]: Finished difference Result 1763 states and 3194 transitions. [2022-02-20 19:48:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3194 transitions. [2022-02-20 19:48:00,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:00,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:00,741 INFO L74 IsIncluded]: Start isIncluded. First operand has 1761 states, 1759 states have (on average 1.8152359295054008) internal successors, (3193), 1760 states have internal predecessors, (3193), 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 1763 states. [2022-02-20 19:48:00,743 INFO L87 Difference]: Start difference. First operand has 1761 states, 1759 states have (on average 1.8152359295054008) internal successors, (3193), 1760 states have internal predecessors, (3193), 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 1763 states. [2022-02-20 19:48:00,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:00,887 INFO L93 Difference]: Finished difference Result 1763 states and 3194 transitions. [2022-02-20 19:48:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3194 transitions. [2022-02-20 19:48:00,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:00,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:00,890 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:48:00,890 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:48:00,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1761 states, 1759 states have (on average 1.8152359295054008) internal successors, (3193), 1760 states have internal predecessors, (3193), 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 19:48:01,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1761 states and 3193 transitions. [2022-02-20 19:48:01,041 INFO L78 Accepts]: Start accepts. Automaton has 1761 states and 3193 transitions. Word has length 77 [2022-02-20 19:48:01,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:48:01,042 INFO L470 AbstractCegarLoop]: Abstraction has 1761 states and 3193 transitions. [2022-02-20 19:48:01,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 19:48:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3193 transitions. [2022-02-20 19:48:01,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 19:48:01,045 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:48:01,045 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] [2022-02-20 19:48:01,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:48:01,045 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:48:01,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:48:01,046 INFO L85 PathProgramCache]: Analyzing trace with hash -1624501596, now seen corresponding path program 1 times [2022-02-20 19:48:01,046 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:48:01,046 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272208170] [2022-02-20 19:48:01,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:48:01,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:48:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:48:01,195 INFO L290 TraceCheckUtils]: 0: Hoare triple {29025#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {29025#true} is VALID [2022-02-20 19:48:01,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {29025#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet53#1, main_#t~ret54#1, main_#t~ret55#1;assume -2147483648 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 2147483647; {29025#true} is VALID [2022-02-20 19:48:01,195 INFO L290 TraceCheckUtils]: 2: Hoare triple {29025#true} assume 0 != main_#t~nondet53#1;havoc main_#t~nondet53#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet11#1, main1_#t~nondet12#1, main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~ret36#1, main1_#t~ret37#1, main1_#t~post38#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet11#1 && main1_#t~nondet11#1 <= 127;~r1~0 := main1_#t~nondet11#1;havoc main1_#t~nondet11#1;assume -128 <= main1_#t~nondet12#1 && main1_#t~nondet12#1 <= 127;~id1~0 := main1_#t~nondet12#1;havoc main1_#t~nondet12#1;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~st1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~send1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;~mode1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~id2~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;assume -128 <= main1_#t~nondet17#1 && main1_#t~nondet17#1 <= 127;~st2~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~send2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;~mode2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~id3~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;assume -128 <= main1_#t~nondet21#1 && main1_#t~nondet21#1 <= 127;~st3~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~send3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;~mode3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~id4~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;assume -128 <= main1_#t~nondet25#1 && main1_#t~nondet25#1 <= 127;~st4~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~send4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;~mode4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~id5~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;assume -128 <= main1_#t~nondet29#1 && main1_#t~nondet29#1 <= 127;~st5~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~send5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;~mode5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~id6~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;assume -128 <= main1_#t~nondet33#1 && main1_#t~nondet33#1 <= 127;~st6~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~send6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;~mode6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {29025#true} is VALID [2022-02-20 19:48:01,195 INFO L290 TraceCheckUtils]: 3: Hoare triple {29025#true} assume 0 == ~r1~0; {29025#true} is VALID [2022-02-20 19:48:01,195 INFO L290 TraceCheckUtils]: 4: Hoare triple {29025#true} assume ~id1~0 >= 0; {29025#true} is VALID [2022-02-20 19:48:01,196 INFO L290 TraceCheckUtils]: 5: Hoare triple {29025#true} assume 0 == ~st1~0; {29027#(<= ~st1~0 0)} is VALID [2022-02-20 19:48:01,196 INFO L290 TraceCheckUtils]: 6: Hoare triple {29027#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {29027#(<= ~st1~0 0)} is VALID [2022-02-20 19:48:01,197 INFO L290 TraceCheckUtils]: 7: Hoare triple {29027#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {29027#(<= ~st1~0 0)} is VALID [2022-02-20 19:48:01,197 INFO L290 TraceCheckUtils]: 8: Hoare triple {29027#(<= ~st1~0 0)} assume ~id2~0 >= 0; {29027#(<= ~st1~0 0)} is VALID [2022-02-20 19:48:01,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {29027#(<= ~st1~0 0)} assume 0 == ~st2~0; {29028#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,198 INFO L290 TraceCheckUtils]: 10: Hoare triple {29028#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {29028#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,199 INFO L290 TraceCheckUtils]: 11: Hoare triple {29028#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {29028#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,199 INFO L290 TraceCheckUtils]: 12: Hoare triple {29028#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {29028#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,200 INFO L290 TraceCheckUtils]: 13: Hoare triple {29028#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {29029#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,200 INFO L290 TraceCheckUtils]: 14: Hoare triple {29029#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {29029#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,201 INFO L290 TraceCheckUtils]: 15: Hoare triple {29029#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {29029#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,201 INFO L290 TraceCheckUtils]: 16: Hoare triple {29029#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {29029#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,202 INFO L290 TraceCheckUtils]: 17: Hoare triple {29029#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {29030#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,202 INFO L290 TraceCheckUtils]: 18: Hoare triple {29030#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {29030#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,203 INFO L290 TraceCheckUtils]: 19: Hoare triple {29030#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {29030#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,203 INFO L290 TraceCheckUtils]: 20: Hoare triple {29030#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {29030#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,204 INFO L290 TraceCheckUtils]: 21: Hoare triple {29030#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {29031#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,204 INFO L290 TraceCheckUtils]: 22: Hoare triple {29031#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {29031#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,205 INFO L290 TraceCheckUtils]: 23: Hoare triple {29031#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {29031#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,205 INFO L290 TraceCheckUtils]: 24: Hoare triple {29031#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {29031#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:01,206 INFO L290 TraceCheckUtils]: 25: Hoare triple {29031#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,206 INFO L290 TraceCheckUtils]: 26: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,207 INFO L290 TraceCheckUtils]: 27: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,207 INFO L290 TraceCheckUtils]: 28: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,208 INFO L290 TraceCheckUtils]: 29: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,208 INFO L290 TraceCheckUtils]: 30: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,209 INFO L290 TraceCheckUtils]: 31: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,209 INFO L290 TraceCheckUtils]: 32: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,210 INFO L290 TraceCheckUtils]: 33: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,210 INFO L290 TraceCheckUtils]: 34: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,211 INFO L290 TraceCheckUtils]: 35: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,211 INFO L290 TraceCheckUtils]: 36: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,211 INFO L290 TraceCheckUtils]: 37: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,212 INFO L290 TraceCheckUtils]: 38: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,212 INFO L290 TraceCheckUtils]: 39: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,213 INFO L290 TraceCheckUtils]: 40: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,213 INFO L290 TraceCheckUtils]: 41: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,214 INFO L290 TraceCheckUtils]: 42: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,214 INFO L290 TraceCheckUtils]: 43: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} init_#res#1 := init_~tmp~0#1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,215 INFO L290 TraceCheckUtils]: 44: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} main1_#t~ret36#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret36#1 && main1_#t~ret36#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret36#1;havoc main1_#t~ret36#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,215 INFO L290 TraceCheckUtils]: 45: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,216 INFO L290 TraceCheckUtils]: 46: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,216 INFO L290 TraceCheckUtils]: 47: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(main1_~i2~0#1 < 12);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,217 INFO L290 TraceCheckUtils]: 48: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode1~0 % 256); {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,217 INFO L290 TraceCheckUtils]: 49: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,218 INFO L290 TraceCheckUtils]: 50: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if node1_#t~ite5#1 % 256 <= 127 then node1_#t~ite5#1 % 256 else node1_#t~ite5#1 % 256 - 256);havoc node1_#t~ite5#1;~mode1~0 := 1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,218 INFO L290 TraceCheckUtils]: 51: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,219 INFO L290 TraceCheckUtils]: 52: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode2~0 % 256); {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,219 INFO L290 TraceCheckUtils]: 53: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,220 INFO L290 TraceCheckUtils]: 54: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if node2_#t~ite6#1 % 256 <= 127 then node2_#t~ite6#1 % 256 else node2_#t~ite6#1 % 256 - 256);havoc node2_#t~ite6#1;~mode2~0 := 1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,220 INFO L290 TraceCheckUtils]: 55: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,221 INFO L290 TraceCheckUtils]: 56: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode3~0 % 256); {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,221 INFO L290 TraceCheckUtils]: 57: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,222 INFO L290 TraceCheckUtils]: 58: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if node3_#t~ite7#1 % 256 <= 127 then node3_#t~ite7#1 % 256 else node3_#t~ite7#1 % 256 - 256);havoc node3_#t~ite7#1;~mode3~0 := 1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,222 INFO L290 TraceCheckUtils]: 59: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,223 INFO L290 TraceCheckUtils]: 60: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode4~0 % 256); {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,223 INFO L290 TraceCheckUtils]: 61: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,224 INFO L290 TraceCheckUtils]: 62: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,224 INFO L290 TraceCheckUtils]: 63: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,225 INFO L290 TraceCheckUtils]: 64: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode5~0 % 256); {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,225 INFO L290 TraceCheckUtils]: 65: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,226 INFO L290 TraceCheckUtils]: 66: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,226 INFO L290 TraceCheckUtils]: 67: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,227 INFO L290 TraceCheckUtils]: 68: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode6~0 % 256); {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,227 INFO L290 TraceCheckUtils]: 69: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,227 INFO L290 TraceCheckUtils]: 70: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,228 INFO L290 TraceCheckUtils]: 71: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume { :end_inline_node6 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:01,229 INFO L290 TraceCheckUtils]: 72: Hoare triple {29032#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {29026#false} is VALID [2022-02-20 19:48:01,229 INFO L290 TraceCheckUtils]: 73: Hoare triple {29026#false} check_#res#1 := check_~tmp~1#1; {29026#false} is VALID [2022-02-20 19:48:01,229 INFO L290 TraceCheckUtils]: 74: Hoare triple {29026#false} main1_#t~ret37#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret37#1 && main1_#t~ret37#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret37#1;havoc main1_#t~ret37#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {29026#false} is VALID [2022-02-20 19:48:01,229 INFO L290 TraceCheckUtils]: 75: Hoare triple {29026#false} assume 0 == assert_~arg#1 % 256; {29026#false} is VALID [2022-02-20 19:48:01,229 INFO L290 TraceCheckUtils]: 76: Hoare triple {29026#false} assume !false; {29026#false} is VALID [2022-02-20 19:48:01,230 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 19:48:01,230 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:48:01,230 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272208170] [2022-02-20 19:48:01,230 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272208170] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:48:01,230 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:48:01,231 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 19:48:01,231 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400806987] [2022-02-20 19:48:01,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:48:01,231 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 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 77 [2022-02-20 19:48:01,232 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:48:01,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 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 19:48:01,280 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:01,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 19:48:01,281 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:48:01,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 19:48:01,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:48:01,281 INFO L87 Difference]: Start difference. First operand 1761 states and 3193 transitions. Second operand has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 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 19:48:07,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:07,786 INFO L93 Difference]: Finished difference Result 4281 states and 7189 transitions. [2022-02-20 19:48:07,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 19:48:07,786 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 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 77 [2022-02-20 19:48:07,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:48:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 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 19:48:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2720 transitions. [2022-02-20 19:48:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 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 19:48:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2720 transitions. [2022-02-20 19:48:07,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 2720 transitions. [2022-02-20 19:48:10,053 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2720 edges. 2720 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:10,544 INFO L225 Difference]: With dead ends: 4281 [2022-02-20 19:48:10,544 INFO L226 Difference]: Without dead ends: 4071 [2022-02-20 19:48:10,545 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2022-02-20 19:48:10,546 INFO L933 BasicCegarLoop]: 1574 mSDtfsCounter, 10491 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10491 SdHoareTripleChecker+Valid, 2765 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:48:10,546 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10491 Valid, 2765 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:48:10,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4071 states. [2022-02-20 19:48:10,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4071 to 1969. [2022-02-20 19:48:10,849 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:48:10,851 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4071 states. Second operand has 1969 states, 1967 states have (on average 1.788002033553635) internal successors, (3517), 1968 states have internal predecessors, (3517), 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 19:48:10,854 INFO L74 IsIncluded]: Start isIncluded. First operand 4071 states. Second operand has 1969 states, 1967 states have (on average 1.788002033553635) internal successors, (3517), 1968 states have internal predecessors, (3517), 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 19:48:10,856 INFO L87 Difference]: Start difference. First operand 4071 states. Second operand has 1969 states, 1967 states have (on average 1.788002033553635) internal successors, (3517), 1968 states have internal predecessors, (3517), 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 19:48:11,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:11,343 INFO L93 Difference]: Finished difference Result 4071 states and 6808 transitions. [2022-02-20 19:48:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 6808 transitions. [2022-02-20 19:48:11,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:11,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:11,351 INFO L74 IsIncluded]: Start isIncluded. First operand has 1969 states, 1967 states have (on average 1.788002033553635) internal successors, (3517), 1968 states have internal predecessors, (3517), 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 4071 states. [2022-02-20 19:48:11,353 INFO L87 Difference]: Start difference. First operand has 1969 states, 1967 states have (on average 1.788002033553635) internal successors, (3517), 1968 states have internal predecessors, (3517), 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 4071 states. [2022-02-20 19:48:11,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:11,904 INFO L93 Difference]: Finished difference Result 4071 states and 6808 transitions. [2022-02-20 19:48:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 6808 transitions. [2022-02-20 19:48:11,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:11,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:11,908 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:48:11,908 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:48:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1969 states, 1967 states have (on average 1.788002033553635) internal successors, (3517), 1968 states have internal predecessors, (3517), 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 19:48:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1969 states and 3517 transitions. [2022-02-20 19:48:12,021 INFO L78 Accepts]: Start accepts. Automaton has 1969 states and 3517 transitions. Word has length 77 [2022-02-20 19:48:12,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:48:12,021 INFO L470 AbstractCegarLoop]: Abstraction has 1969 states and 3517 transitions. [2022-02-20 19:48:12,022 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 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 19:48:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3517 transitions. [2022-02-20 19:48:12,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 19:48:12,022 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:48:12,023 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] [2022-02-20 19:48:12,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:48:12,023 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:48:12,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:48:12,023 INFO L85 PathProgramCache]: Analyzing trace with hash 806369108, now seen corresponding path program 1 times [2022-02-20 19:48:12,024 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:48:12,024 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202275334] [2022-02-20 19:48:12,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:48:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:48:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:48:12,102 INFO L290 TraceCheckUtils]: 0: Hoare triple {44008#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {44008#true} is VALID [2022-02-20 19:48:12,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {44008#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet53#1, main_#t~ret54#1, main_#t~ret55#1;assume -2147483648 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 2147483647; {44008#true} is VALID [2022-02-20 19:48:12,103 INFO L290 TraceCheckUtils]: 2: Hoare triple {44008#true} assume 0 != main_#t~nondet53#1;havoc main_#t~nondet53#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet11#1, main1_#t~nondet12#1, main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~ret36#1, main1_#t~ret37#1, main1_#t~post38#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet11#1 && main1_#t~nondet11#1 <= 127;~r1~0 := main1_#t~nondet11#1;havoc main1_#t~nondet11#1;assume -128 <= main1_#t~nondet12#1 && main1_#t~nondet12#1 <= 127;~id1~0 := main1_#t~nondet12#1;havoc main1_#t~nondet12#1;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~st1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~send1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;~mode1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~id2~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;assume -128 <= main1_#t~nondet17#1 && main1_#t~nondet17#1 <= 127;~st2~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~send2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;~mode2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~id3~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;assume -128 <= main1_#t~nondet21#1 && main1_#t~nondet21#1 <= 127;~st3~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~send3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;~mode3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~id4~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;assume -128 <= main1_#t~nondet25#1 && main1_#t~nondet25#1 <= 127;~st4~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~send4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;~mode4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~id5~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;assume -128 <= main1_#t~nondet29#1 && main1_#t~nondet29#1 <= 127;~st5~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~send5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;~mode5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~id6~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;assume -128 <= main1_#t~nondet33#1 && main1_#t~nondet33#1 <= 127;~st6~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~send6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;~mode6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {44008#true} is VALID [2022-02-20 19:48:12,103 INFO L290 TraceCheckUtils]: 3: Hoare triple {44008#true} assume 0 == ~r1~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,103 INFO L290 TraceCheckUtils]: 4: Hoare triple {44010#(<= ~r1~0 0)} assume ~id1~0 >= 0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,104 INFO L290 TraceCheckUtils]: 5: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~st1~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,104 INFO L290 TraceCheckUtils]: 6: Hoare triple {44010#(<= ~r1~0 0)} assume ~send1~0 == ~id1~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,104 INFO L290 TraceCheckUtils]: 7: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~mode1~0 % 256; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,105 INFO L290 TraceCheckUtils]: 8: Hoare triple {44010#(<= ~r1~0 0)} assume ~id2~0 >= 0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,105 INFO L290 TraceCheckUtils]: 9: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~st2~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,106 INFO L290 TraceCheckUtils]: 10: Hoare triple {44010#(<= ~r1~0 0)} assume ~send2~0 == ~id2~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,106 INFO L290 TraceCheckUtils]: 11: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~mode2~0 % 256; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,106 INFO L290 TraceCheckUtils]: 12: Hoare triple {44010#(<= ~r1~0 0)} assume ~id3~0 >= 0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,107 INFO L290 TraceCheckUtils]: 13: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~st3~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,107 INFO L290 TraceCheckUtils]: 14: Hoare triple {44010#(<= ~r1~0 0)} assume ~send3~0 == ~id3~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,107 INFO L290 TraceCheckUtils]: 15: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~mode3~0 % 256; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,108 INFO L290 TraceCheckUtils]: 16: Hoare triple {44010#(<= ~r1~0 0)} assume ~id4~0 >= 0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,108 INFO L290 TraceCheckUtils]: 17: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~st4~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,108 INFO L290 TraceCheckUtils]: 18: Hoare triple {44010#(<= ~r1~0 0)} assume ~send4~0 == ~id4~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,109 INFO L290 TraceCheckUtils]: 19: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~mode4~0 % 256; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,109 INFO L290 TraceCheckUtils]: 20: Hoare triple {44010#(<= ~r1~0 0)} assume ~id5~0 >= 0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,110 INFO L290 TraceCheckUtils]: 21: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~st5~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,110 INFO L290 TraceCheckUtils]: 22: Hoare triple {44010#(<= ~r1~0 0)} assume ~send5~0 == ~id5~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,110 INFO L290 TraceCheckUtils]: 23: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~mode5~0 % 256; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,111 INFO L290 TraceCheckUtils]: 24: Hoare triple {44010#(<= ~r1~0 0)} assume ~id6~0 >= 0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,111 INFO L290 TraceCheckUtils]: 25: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~st6~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,111 INFO L290 TraceCheckUtils]: 26: Hoare triple {44010#(<= ~r1~0 0)} assume ~send6~0 == ~id6~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,112 INFO L290 TraceCheckUtils]: 27: Hoare triple {44010#(<= ~r1~0 0)} assume 0 == ~mode6~0 % 256; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,112 INFO L290 TraceCheckUtils]: 28: Hoare triple {44010#(<= ~r1~0 0)} assume ~id1~0 != ~id2~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,112 INFO L290 TraceCheckUtils]: 29: Hoare triple {44010#(<= ~r1~0 0)} assume ~id1~0 != ~id3~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,113 INFO L290 TraceCheckUtils]: 30: Hoare triple {44010#(<= ~r1~0 0)} assume ~id1~0 != ~id4~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,113 INFO L290 TraceCheckUtils]: 31: Hoare triple {44010#(<= ~r1~0 0)} assume ~id1~0 != ~id5~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,114 INFO L290 TraceCheckUtils]: 32: Hoare triple {44010#(<= ~r1~0 0)} assume ~id1~0 != ~id6~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,114 INFO L290 TraceCheckUtils]: 33: Hoare triple {44010#(<= ~r1~0 0)} assume ~id2~0 != ~id3~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,114 INFO L290 TraceCheckUtils]: 34: Hoare triple {44010#(<= ~r1~0 0)} assume ~id2~0 != ~id4~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,115 INFO L290 TraceCheckUtils]: 35: Hoare triple {44010#(<= ~r1~0 0)} assume ~id2~0 != ~id5~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,115 INFO L290 TraceCheckUtils]: 36: Hoare triple {44010#(<= ~r1~0 0)} assume ~id2~0 != ~id6~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,115 INFO L290 TraceCheckUtils]: 37: Hoare triple {44010#(<= ~r1~0 0)} assume ~id3~0 != ~id4~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,116 INFO L290 TraceCheckUtils]: 38: Hoare triple {44010#(<= ~r1~0 0)} assume ~id3~0 != ~id5~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,116 INFO L290 TraceCheckUtils]: 39: Hoare triple {44010#(<= ~r1~0 0)} assume ~id3~0 != ~id6~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,116 INFO L290 TraceCheckUtils]: 40: Hoare triple {44010#(<= ~r1~0 0)} assume ~id4~0 != ~id5~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,117 INFO L290 TraceCheckUtils]: 41: Hoare triple {44010#(<= ~r1~0 0)} assume ~id4~0 != ~id6~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,117 INFO L290 TraceCheckUtils]: 42: Hoare triple {44010#(<= ~r1~0 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,117 INFO L290 TraceCheckUtils]: 43: Hoare triple {44010#(<= ~r1~0 0)} init_#res#1 := init_~tmp~0#1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,118 INFO L290 TraceCheckUtils]: 44: Hoare triple {44010#(<= ~r1~0 0)} main1_#t~ret36#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret36#1 && main1_#t~ret36#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret36#1;havoc main1_#t~ret36#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,118 INFO L290 TraceCheckUtils]: 45: Hoare triple {44010#(<= ~r1~0 0)} assume !(0 == assume_abort_if_not_~cond#1); {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,119 INFO L290 TraceCheckUtils]: 46: Hoare triple {44010#(<= ~r1~0 0)} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,119 INFO L290 TraceCheckUtils]: 47: Hoare triple {44010#(<= ~r1~0 0)} assume !!(main1_~i2~0#1 < 12);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,119 INFO L290 TraceCheckUtils]: 48: Hoare triple {44010#(<= ~r1~0 0)} assume !(0 != ~mode1~0 % 256); {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,119 INFO L290 TraceCheckUtils]: 49: Hoare triple {44010#(<= ~r1~0 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,120 INFO L290 TraceCheckUtils]: 50: Hoare triple {44010#(<= ~r1~0 0)} ~p1_new~0 := (if node1_#t~ite5#1 % 256 <= 127 then node1_#t~ite5#1 % 256 else node1_#t~ite5#1 % 256 - 256);havoc node1_#t~ite5#1;~mode1~0 := 1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,120 INFO L290 TraceCheckUtils]: 51: Hoare triple {44010#(<= ~r1~0 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,120 INFO L290 TraceCheckUtils]: 52: Hoare triple {44010#(<= ~r1~0 0)} assume !(0 != ~mode2~0 % 256); {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,121 INFO L290 TraceCheckUtils]: 53: Hoare triple {44010#(<= ~r1~0 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,121 INFO L290 TraceCheckUtils]: 54: Hoare triple {44010#(<= ~r1~0 0)} ~p2_new~0 := (if node2_#t~ite6#1 % 256 <= 127 then node2_#t~ite6#1 % 256 else node2_#t~ite6#1 % 256 - 256);havoc node2_#t~ite6#1;~mode2~0 := 1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,121 INFO L290 TraceCheckUtils]: 55: Hoare triple {44010#(<= ~r1~0 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,121 INFO L290 TraceCheckUtils]: 56: Hoare triple {44010#(<= ~r1~0 0)} assume !(0 != ~mode3~0 % 256); {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,122 INFO L290 TraceCheckUtils]: 57: Hoare triple {44010#(<= ~r1~0 0)} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,122 INFO L290 TraceCheckUtils]: 58: Hoare triple {44010#(<= ~r1~0 0)} ~p3_new~0 := (if node3_#t~ite7#1 % 256 <= 127 then node3_#t~ite7#1 % 256 else node3_#t~ite7#1 % 256 - 256);havoc node3_#t~ite7#1;~mode3~0 := 1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,123 INFO L290 TraceCheckUtils]: 59: Hoare triple {44010#(<= ~r1~0 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,123 INFO L290 TraceCheckUtils]: 60: Hoare triple {44010#(<= ~r1~0 0)} assume !(0 != ~mode4~0 % 256); {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,123 INFO L290 TraceCheckUtils]: 61: Hoare triple {44010#(<= ~r1~0 0)} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,123 INFO L290 TraceCheckUtils]: 62: Hoare triple {44010#(<= ~r1~0 0)} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,124 INFO L290 TraceCheckUtils]: 63: Hoare triple {44010#(<= ~r1~0 0)} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,124 INFO L290 TraceCheckUtils]: 64: Hoare triple {44010#(<= ~r1~0 0)} assume !(0 != ~mode5~0 % 256); {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,124 INFO L290 TraceCheckUtils]: 65: Hoare triple {44010#(<= ~r1~0 0)} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,125 INFO L290 TraceCheckUtils]: 66: Hoare triple {44010#(<= ~r1~0 0)} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,125 INFO L290 TraceCheckUtils]: 67: Hoare triple {44010#(<= ~r1~0 0)} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,125 INFO L290 TraceCheckUtils]: 68: Hoare triple {44010#(<= ~r1~0 0)} assume !(0 != ~mode6~0 % 256); {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,126 INFO L290 TraceCheckUtils]: 69: Hoare triple {44010#(<= ~r1~0 0)} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,126 INFO L290 TraceCheckUtils]: 70: Hoare triple {44010#(<= ~r1~0 0)} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,126 INFO L290 TraceCheckUtils]: 71: Hoare triple {44010#(<= ~r1~0 0)} assume { :end_inline_node6 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,127 INFO L290 TraceCheckUtils]: 72: Hoare triple {44010#(<= ~r1~0 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {44010#(<= ~r1~0 0)} is VALID [2022-02-20 19:48:12,127 INFO L290 TraceCheckUtils]: 73: Hoare triple {44010#(<= ~r1~0 0)} assume ~r1~0 >= 6; {44009#false} is VALID [2022-02-20 19:48:12,128 INFO L290 TraceCheckUtils]: 74: Hoare triple {44009#false} assume ~r1~0 < 6;check_~tmp~1#1 := 1; {44009#false} is VALID [2022-02-20 19:48:12,128 INFO L290 TraceCheckUtils]: 75: Hoare triple {44009#false} check_#res#1 := check_~tmp~1#1; {44009#false} is VALID [2022-02-20 19:48:12,128 INFO L290 TraceCheckUtils]: 76: Hoare triple {44009#false} main1_#t~ret37#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret37#1 && main1_#t~ret37#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret37#1;havoc main1_#t~ret37#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {44009#false} is VALID [2022-02-20 19:48:12,128 INFO L290 TraceCheckUtils]: 77: Hoare triple {44009#false} assume 0 == assert_~arg#1 % 256; {44009#false} is VALID [2022-02-20 19:48:12,128 INFO L290 TraceCheckUtils]: 78: Hoare triple {44009#false} assume !false; {44009#false} is VALID [2022-02-20 19:48:12,129 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 19:48:12,129 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:48:12,129 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202275334] [2022-02-20 19:48:12,129 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202275334] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:48:12,129 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:48:12,129 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:48:12,129 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904932758] [2022-02-20 19:48:12,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:48:12,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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 79 [2022-02-20 19:48:12,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:48:12,131 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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 19:48:12,180 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:12,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:48:12,180 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:48:12,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:48:12,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:48:12,181 INFO L87 Difference]: Start difference. First operand 1969 states and 3517 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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 19:48:13,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:13,990 INFO L93 Difference]: Finished difference Result 2589 states and 4489 transitions. [2022-02-20 19:48:13,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:48:13,991 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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 79 [2022-02-20 19:48:13,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:48:13,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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 19:48:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1761 transitions. [2022-02-20 19:48:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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 19:48:14,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1761 transitions. [2022-02-20 19:48:14,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1761 transitions. [2022-02-20 19:48:15,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1761 edges. 1761 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:15,451 INFO L225 Difference]: With dead ends: 2589 [2022-02-20 19:48:15,451 INFO L226 Difference]: Without dead ends: 2171 [2022-02-20 19:48:15,452 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 19:48:15,453 INFO L933 BasicCegarLoop]: 1585 mSDtfsCounter, 1496 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1496 SdHoareTripleChecker+Valid, 1675 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:48:15,453 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1496 Valid, 1675 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:48:15,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2171 states. [2022-02-20 19:48:15,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2171 to 2169. [2022-02-20 19:48:15,881 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:48:15,883 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2171 states. Second operand has 2169 states, 2167 states have (on average 1.7651130595293032) internal successors, (3825), 2168 states have internal predecessors, (3825), 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 19:48:15,885 INFO L74 IsIncluded]: Start isIncluded. First operand 2171 states. Second operand has 2169 states, 2167 states have (on average 1.7651130595293032) internal successors, (3825), 2168 states have internal predecessors, (3825), 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 19:48:15,886 INFO L87 Difference]: Start difference. First operand 2171 states. Second operand has 2169 states, 2167 states have (on average 1.7651130595293032) internal successors, (3825), 2168 states have internal predecessors, (3825), 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 19:48:16,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:16,018 INFO L93 Difference]: Finished difference Result 2171 states and 3826 transitions. [2022-02-20 19:48:16,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3826 transitions. [2022-02-20 19:48:16,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:16,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:16,022 INFO L74 IsIncluded]: Start isIncluded. First operand has 2169 states, 2167 states have (on average 1.7651130595293032) internal successors, (3825), 2168 states have internal predecessors, (3825), 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 2171 states. [2022-02-20 19:48:16,023 INFO L87 Difference]: Start difference. First operand has 2169 states, 2167 states have (on average 1.7651130595293032) internal successors, (3825), 2168 states have internal predecessors, (3825), 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 2171 states. [2022-02-20 19:48:16,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:16,189 INFO L93 Difference]: Finished difference Result 2171 states and 3826 transitions. [2022-02-20 19:48:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3826 transitions. [2022-02-20 19:48:16,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:16,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:16,190 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:48:16,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:48:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2169 states, 2167 states have (on average 1.7651130595293032) internal successors, (3825), 2168 states have internal predecessors, (3825), 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 19:48:16,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 2169 states and 3825 transitions. [2022-02-20 19:48:16,341 INFO L78 Accepts]: Start accepts. Automaton has 2169 states and 3825 transitions. Word has length 79 [2022-02-20 19:48:16,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:48:16,341 INFO L470 AbstractCegarLoop]: Abstraction has 2169 states and 3825 transitions. [2022-02-20 19:48:16,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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 19:48:16,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3825 transitions. [2022-02-20 19:48:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 19:48:16,342 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:48:16,342 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] [2022-02-20 19:48:16,342 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 19:48:16,342 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:48:16,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:48:16,343 INFO L85 PathProgramCache]: Analyzing trace with hash 872862620, now seen corresponding path program 1 times [2022-02-20 19:48:16,343 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:48:16,343 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763573705] [2022-02-20 19:48:16,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:48:16,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:48:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:48:16,592 INFO L290 TraceCheckUtils]: 0: Hoare triple {53421#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {53421#true} is VALID [2022-02-20 19:48:16,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {53421#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet53#1, main_#t~ret54#1, main_#t~ret55#1;assume -2147483648 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 2147483647; {53421#true} is VALID [2022-02-20 19:48:16,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {53421#true} assume 0 != main_#t~nondet53#1;havoc main_#t~nondet53#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet11#1, main1_#t~nondet12#1, main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~ret36#1, main1_#t~ret37#1, main1_#t~post38#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet11#1 && main1_#t~nondet11#1 <= 127;~r1~0 := main1_#t~nondet11#1;havoc main1_#t~nondet11#1;assume -128 <= main1_#t~nondet12#1 && main1_#t~nondet12#1 <= 127;~id1~0 := main1_#t~nondet12#1;havoc main1_#t~nondet12#1;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~st1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~send1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;~mode1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~id2~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;assume -128 <= main1_#t~nondet17#1 && main1_#t~nondet17#1 <= 127;~st2~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~send2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;~mode2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~id3~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;assume -128 <= main1_#t~nondet21#1 && main1_#t~nondet21#1 <= 127;~st3~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~send3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;~mode3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~id4~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;assume -128 <= main1_#t~nondet25#1 && main1_#t~nondet25#1 <= 127;~st4~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~send4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;~mode4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~id5~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;assume -128 <= main1_#t~nondet29#1 && main1_#t~nondet29#1 <= 127;~st5~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~send5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;~mode5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~id6~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;assume -128 <= main1_#t~nondet33#1 && main1_#t~nondet33#1 <= 127;~st6~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~send6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;~mode6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {53421#true} is VALID [2022-02-20 19:48:16,592 INFO L290 TraceCheckUtils]: 3: Hoare triple {53421#true} assume 0 == ~r1~0; {53421#true} is VALID [2022-02-20 19:48:16,592 INFO L290 TraceCheckUtils]: 4: Hoare triple {53421#true} assume ~id1~0 >= 0; {53421#true} is VALID [2022-02-20 19:48:16,593 INFO L290 TraceCheckUtils]: 5: Hoare triple {53421#true} assume 0 == ~st1~0; {53423#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,593 INFO L290 TraceCheckUtils]: 6: Hoare triple {53423#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~send1~0 == ~id1~0; {53423#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,594 INFO L290 TraceCheckUtils]: 7: Hoare triple {53423#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~mode1~0 % 256; {53423#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,594 INFO L290 TraceCheckUtils]: 8: Hoare triple {53423#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~id2~0 >= 0; {53423#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,595 INFO L290 TraceCheckUtils]: 9: Hoare triple {53423#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~st2~0; {53424#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,595 INFO L290 TraceCheckUtils]: 10: Hoare triple {53424#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~send2~0 == ~id2~0; {53424#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,596 INFO L290 TraceCheckUtils]: 11: Hoare triple {53424#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~mode2~0 % 256; {53424#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,599 INFO L290 TraceCheckUtils]: 12: Hoare triple {53424#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~id3~0 >= 0; {53424#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,600 INFO L290 TraceCheckUtils]: 13: Hoare triple {53424#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~st3~0; {53425#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} is VALID [2022-02-20 19:48:16,600 INFO L290 TraceCheckUtils]: 14: Hoare triple {53425#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} assume ~send3~0 == ~id3~0; {53425#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} is VALID [2022-02-20 19:48:16,601 INFO L290 TraceCheckUtils]: 15: Hoare triple {53425#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} assume 0 == ~mode3~0 % 256; {53425#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} is VALID [2022-02-20 19:48:16,602 INFO L290 TraceCheckUtils]: 16: Hoare triple {53425#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} assume ~id4~0 >= 0; {53425#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} is VALID [2022-02-20 19:48:16,602 INFO L290 TraceCheckUtils]: 17: Hoare triple {53425#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} assume 0 == ~st4~0; {53426#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,603 INFO L290 TraceCheckUtils]: 18: Hoare triple {53426#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~send4~0 == ~id4~0; {53426#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,604 INFO L290 TraceCheckUtils]: 19: Hoare triple {53426#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~mode4~0 % 256; {53426#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,605 INFO L290 TraceCheckUtils]: 20: Hoare triple {53426#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~id5~0 >= 0; {53426#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,605 INFO L290 TraceCheckUtils]: 21: Hoare triple {53426#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~st5~0; {53427#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,606 INFO L290 TraceCheckUtils]: 22: Hoare triple {53427#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~send5~0 == ~id5~0; {53427#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,607 INFO L290 TraceCheckUtils]: 23: Hoare triple {53427#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~mode5~0 % 256; {53427#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,607 INFO L290 TraceCheckUtils]: 24: Hoare triple {53427#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~id6~0 >= 0; {53427#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 19:48:16,608 INFO L290 TraceCheckUtils]: 25: Hoare triple {53427#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~st6~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,609 INFO L290 TraceCheckUtils]: 26: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~send6~0 == ~id6~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,609 INFO L290 TraceCheckUtils]: 27: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume 0 == ~mode6~0 % 256; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,610 INFO L290 TraceCheckUtils]: 28: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id2~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,611 INFO L290 TraceCheckUtils]: 29: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id3~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,611 INFO L290 TraceCheckUtils]: 30: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id4~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,612 INFO L290 TraceCheckUtils]: 31: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id5~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,612 INFO L290 TraceCheckUtils]: 32: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id6~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,613 INFO L290 TraceCheckUtils]: 33: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id2~0 != ~id3~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,613 INFO L290 TraceCheckUtils]: 34: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id2~0 != ~id4~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,614 INFO L290 TraceCheckUtils]: 35: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id2~0 != ~id5~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,615 INFO L290 TraceCheckUtils]: 36: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id2~0 != ~id6~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,615 INFO L290 TraceCheckUtils]: 37: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id3~0 != ~id4~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,616 INFO L290 TraceCheckUtils]: 38: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id3~0 != ~id5~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,616 INFO L290 TraceCheckUtils]: 39: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id3~0 != ~id6~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,617 INFO L290 TraceCheckUtils]: 40: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id4~0 != ~id5~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,617 INFO L290 TraceCheckUtils]: 41: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id4~0 != ~id6~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,618 INFO L290 TraceCheckUtils]: 42: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,619 INFO L290 TraceCheckUtils]: 43: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} init_#res#1 := init_~tmp~0#1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,619 INFO L290 TraceCheckUtils]: 44: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} main1_#t~ret36#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret36#1 && main1_#t~ret36#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret36#1;havoc main1_#t~ret36#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,620 INFO L290 TraceCheckUtils]: 45: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 == assume_abort_if_not_~cond#1); {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,620 INFO L290 TraceCheckUtils]: 46: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,621 INFO L290 TraceCheckUtils]: 47: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !!(main1_~i2~0#1 < 12);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,622 INFO L290 TraceCheckUtils]: 48: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 != ~mode1~0 % 256); {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,622 INFO L290 TraceCheckUtils]: 49: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,623 INFO L290 TraceCheckUtils]: 50: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p1_new~0 := (if node1_#t~ite5#1 % 256 <= 127 then node1_#t~ite5#1 % 256 else node1_#t~ite5#1 % 256 - 256);havoc node1_#t~ite5#1;~mode1~0 := 1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,623 INFO L290 TraceCheckUtils]: 51: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,624 INFO L290 TraceCheckUtils]: 52: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 != ~mode2~0 % 256); {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,625 INFO L290 TraceCheckUtils]: 53: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,625 INFO L290 TraceCheckUtils]: 54: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p2_new~0 := (if node2_#t~ite6#1 % 256 <= 127 then node2_#t~ite6#1 % 256 else node2_#t~ite6#1 % 256 - 256);havoc node2_#t~ite6#1;~mode2~0 := 1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,626 INFO L290 TraceCheckUtils]: 55: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,626 INFO L290 TraceCheckUtils]: 56: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 != ~mode3~0 % 256); {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,627 INFO L290 TraceCheckUtils]: 57: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,627 INFO L290 TraceCheckUtils]: 58: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p3_new~0 := (if node3_#t~ite7#1 % 256 <= 127 then node3_#t~ite7#1 % 256 else node3_#t~ite7#1 % 256 - 256);havoc node3_#t~ite7#1;~mode3~0 := 1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,628 INFO L290 TraceCheckUtils]: 59: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,628 INFO L290 TraceCheckUtils]: 60: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 != ~mode4~0 % 256); {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,629 INFO L290 TraceCheckUtils]: 61: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,630 INFO L290 TraceCheckUtils]: 62: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,630 INFO L290 TraceCheckUtils]: 63: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,631 INFO L290 TraceCheckUtils]: 64: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 != ~mode5~0 % 256); {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,631 INFO L290 TraceCheckUtils]: 65: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,632 INFO L290 TraceCheckUtils]: 66: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,632 INFO L290 TraceCheckUtils]: 67: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,633 INFO L290 TraceCheckUtils]: 68: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 != ~mode6~0 % 256); {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,633 INFO L290 TraceCheckUtils]: 69: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,634 INFO L290 TraceCheckUtils]: 70: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,635 INFO L290 TraceCheckUtils]: 71: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume { :end_inline_node6 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,635 INFO L290 TraceCheckUtils]: 72: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,636 INFO L290 TraceCheckUtils]: 73: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~r1~0 >= 6); {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 19:48:16,636 INFO L290 TraceCheckUtils]: 74: Hoare triple {53428#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0);check_~tmp~1#1 := 0; {53422#false} is VALID [2022-02-20 19:48:16,637 INFO L290 TraceCheckUtils]: 75: Hoare triple {53422#false} check_#res#1 := check_~tmp~1#1; {53422#false} is VALID [2022-02-20 19:48:16,637 INFO L290 TraceCheckUtils]: 76: Hoare triple {53422#false} main1_#t~ret37#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret37#1 && main1_#t~ret37#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret37#1;havoc main1_#t~ret37#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {53422#false} is VALID [2022-02-20 19:48:16,637 INFO L290 TraceCheckUtils]: 77: Hoare triple {53422#false} assume 0 == assert_~arg#1 % 256; {53422#false} is VALID [2022-02-20 19:48:16,637 INFO L290 TraceCheckUtils]: 78: Hoare triple {53422#false} assume !false; {53422#false} is VALID [2022-02-20 19:48:16,638 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 19:48:16,638 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:48:16,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763573705] [2022-02-20 19:48:16,638 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763573705] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:48:16,638 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:48:16,638 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 19:48:16,639 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367607178] [2022-02-20 19:48:16,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:48:16,639 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 8 states have internal predecessors, (79), 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 79 [2022-02-20 19:48:16,640 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:48:16,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.875) internal successors, (79), 8 states have internal predecessors, (79), 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 19:48:16,712 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:16,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 19:48:16,713 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:48:16,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 19:48:16,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:48:16,713 INFO L87 Difference]: Start difference. First operand 2169 states and 3825 transitions. Second operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 8 states have internal predecessors, (79), 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)