./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pals_lcr.6.ufo.UNBOUNDED.pals+Problem12_label02.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.UNBOUNDED.pals+Problem12_label02.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 5d7ba9bef9a338f3463d946053d41baba5b0d351a2820fb2d5a03dd7d7748229 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:47:33,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:47:33,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:47:33,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:47:33,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:47:33,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:47:33,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:47:33,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:47:33,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:47:33,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:47:33,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:47:33,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:47:33,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:47:33,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:47:33,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:47:33,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:47:33,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:47:33,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:47:33,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:47:33,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:47:33,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:47:33,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:47:33,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:47:33,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:47:33,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:47:33,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:47:33,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:47:33,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:47:33,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:47:33,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:47:33,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:47:33,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:47:33,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:47:33,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:47:33,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:47:33,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:47:33,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:47:33,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:47:33,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:47:33,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:47:33,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:47:33,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:47:33,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:47:33,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:47:33,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:47:33,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:47:33,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:47:33,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:47:33,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:47:33,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:47:33,658 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:47:33,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:47:33,658 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:47:33,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:47:33,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:47:33,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:47:33,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:47:33,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:47:33,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:47:33,659 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:47:33,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:47:33,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:47:33,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:47:33,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:47:33,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:47:33,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:47:33,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:47:33,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:47:33,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:47:33,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:47:33,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:47:33,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:47:33,661 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:47:33,661 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:47:33,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:47:33,661 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7ba9bef9a338f3463d946053d41baba5b0d351a2820fb2d5a03dd7d7748229 [2022-02-20 19:47:33,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:47:33,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:47:33,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:47:33,874 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:47:33,875 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:47:33,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pals_lcr.6.ufo.UNBOUNDED.pals+Problem12_label02.c [2022-02-20 19:47:33,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccbde7fe8/0c688d229ea8416fa09840a5207c2f36/FLAG6bcd2c201 [2022-02-20 19:47:34,462 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:47:34,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pals_lcr.6.ufo.UNBOUNDED.pals+Problem12_label02.c [2022-02-20 19:47:34,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccbde7fe8/0c688d229ea8416fa09840a5207c2f36/FLAG6bcd2c201 [2022-02-20 19:47:34,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccbde7fe8/0c688d229ea8416fa09840a5207c2f36 [2022-02-20 19:47:34,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:47:34,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:47:34,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:47:34,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:47:34,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:47:34,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:47:34" (1/1) ... [2022-02-20 19:47:34,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8fd1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:34, skipping insertion in model container [2022-02-20 19:47:34,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:47:34" (1/1) ... [2022-02-20 19:47:34,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:47:34,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:47:35,123 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.UNBOUNDED.pals+Problem12_label02.c[15510,15523] [2022-02-20 19:47:35,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pals_lcr.6.ufo.UNBOUNDED.pals+Problem12_label02.c[22800,22813] [2022-02-20 19:47:35,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:47:35,902 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:47:35,943 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.UNBOUNDED.pals+Problem12_label02.c[15510,15523] [2022-02-20 19:47:35,953 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.UNBOUNDED.pals+Problem12_label02.c[22800,22813] [2022-02-20 19:47:36,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:47:36,271 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:47:36,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36 WrapperNode [2022-02-20 19:47:36,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:47:36,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:47:36,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:47:36,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:47:36,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,633 INFO L137 Inliner]: procedures = 38, calls = 23, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 5147 [2022-02-20 19:47:36,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:47:36,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:47:36,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:47:36,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:47:36,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:47:36,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:47:36,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:47:36,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:47:36,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (1/1) ... [2022-02-20 19:47:36,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:47:36,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:47:37,005 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 19:47:37,064 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 19:47:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:47:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:47:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:47:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:47:37,141 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:47:37,143 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:47:43,980 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:47:43,993 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:47:43,993 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-20 19:47:43,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:47:43 BoogieIcfgContainer [2022-02-20 19:47:43,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:47:43,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:47:43,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:47:44,002 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:47:44,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:47:34" (1/3) ... [2022-02-20 19:47:44,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@342e6bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:47:44, skipping insertion in model container [2022-02-20 19:47:44,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:47:36" (2/3) ... [2022-02-20 19:47:44,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@342e6bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:47:44, skipping insertion in model container [2022-02-20 19:47:44,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:47:43" (3/3) ... [2022-02-20 19:47:44,004 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.6.ufo.UNBOUNDED.pals+Problem12_label02.c [2022-02-20 19:47:44,010 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:47:44,010 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:47:44,051 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:47:44,056 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 19:47:44,056 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:47:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand has 928 states, 925 states have (on average 1.8983783783783783) internal successors, (1756), 927 states have internal predecessors, (1756), 0 states have call successors, (0), 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 19:47:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-20 19:47:44,094 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:47:44,094 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 19:47:44,095 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:47:44,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:47:44,098 INFO L85 PathProgramCache]: Analyzing trace with hash -321533933, now seen corresponding path program 1 times [2022-02-20 19:47:44,104 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:47:44,104 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175696006] [2022-02-20 19:47:44,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:47:44,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:47:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:47:44,248 INFO L290 TraceCheckUtils]: 0: Hoare triple {931#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(32, 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#true} is VALID [2022-02-20 19:47:44,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {931#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet52#1, main_#t~ret53#1, main_#t~ret54#1;assume -2147483648 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 2147483647; {931#true} is VALID [2022-02-20 19:47:44,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {931#true} assume 0 != main_#t~nondet52#1;havoc main_#t~nondet52#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_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;~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; {931#true} is VALID [2022-02-20 19:47:44,249 INFO L290 TraceCheckUtils]: 3: Hoare triple {931#true} assume !(0 == ~r1~0 % 256);init_~tmp~0#1 := 0; {931#true} is VALID [2022-02-20 19:47:44,249 INFO L290 TraceCheckUtils]: 4: Hoare triple {931#true} init_#res#1 := init_~tmp~0#1; {931#true} is VALID [2022-02-20 19:47:44,250 INFO L290 TraceCheckUtils]: 5: Hoare triple {931#true} 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; {931#true} is VALID [2022-02-20 19:47:44,250 INFO L290 TraceCheckUtils]: 6: Hoare triple {931#true} assume 0 == assume_abort_if_not_~cond#1;assume false; {932#false} is VALID [2022-02-20 19:47:44,250 INFO L290 TraceCheckUtils]: 7: Hoare triple {932#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; {932#false} is VALID [2022-02-20 19:47:44,251 INFO L290 TraceCheckUtils]: 8: Hoare triple {932#false} assume !false;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; {932#false} is VALID [2022-02-20 19:47:44,251 INFO L290 TraceCheckUtils]: 9: Hoare triple {932#false} assume !(0 != ~mode1~0 % 256); {932#false} is VALID [2022-02-20 19:47:44,251 INFO L290 TraceCheckUtils]: 10: Hoare triple {932#false} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {932#false} is VALID [2022-02-20 19:47:44,251 INFO L290 TraceCheckUtils]: 11: Hoare triple {932#false} ~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; {932#false} is VALID [2022-02-20 19:47:44,251 INFO L290 TraceCheckUtils]: 12: Hoare triple {932#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; {932#false} is VALID [2022-02-20 19:47:44,252 INFO L290 TraceCheckUtils]: 13: Hoare triple {932#false} assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {932#false} is VALID [2022-02-20 19:47:44,252 INFO L290 TraceCheckUtils]: 14: Hoare triple {932#false} assume !(node2_~m2~0#1 != ~nomsg~0); {932#false} is VALID [2022-02-20 19:47:44,252 INFO L290 TraceCheckUtils]: 15: Hoare triple {932#false} ~mode2~0 := 0; {932#false} is VALID [2022-02-20 19:47:44,252 INFO L290 TraceCheckUtils]: 16: Hoare triple {932#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; {932#false} is VALID [2022-02-20 19:47:44,252 INFO L290 TraceCheckUtils]: 17: Hoare triple {932#false} assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {932#false} is VALID [2022-02-20 19:47:44,253 INFO L290 TraceCheckUtils]: 18: Hoare triple {932#false} assume !(node3_~m3~0#1 != ~nomsg~0); {932#false} is VALID [2022-02-20 19:47:44,253 INFO L290 TraceCheckUtils]: 19: Hoare triple {932#false} ~mode3~0 := 0; {932#false} is VALID [2022-02-20 19:47:44,253 INFO L290 TraceCheckUtils]: 20: Hoare triple {932#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; {932#false} is VALID [2022-02-20 19:47:44,253 INFO L290 TraceCheckUtils]: 21: Hoare triple {932#false} assume 0 != ~mode4~0 % 256;node4_~m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {932#false} is VALID [2022-02-20 19:47:44,253 INFO L290 TraceCheckUtils]: 22: Hoare triple {932#false} assume !(node4_~m4~0#1 != ~nomsg~0); {932#false} is VALID [2022-02-20 19:47:44,254 INFO L290 TraceCheckUtils]: 23: Hoare triple {932#false} ~mode4~0 := 0; {932#false} is VALID [2022-02-20 19:47:44,254 INFO L290 TraceCheckUtils]: 24: Hoare triple {932#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; {932#false} is VALID [2022-02-20 19:47:44,254 INFO L290 TraceCheckUtils]: 25: Hoare triple {932#false} assume 0 != ~mode5~0 % 256;node5_~m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {932#false} is VALID [2022-02-20 19:47:44,254 INFO L290 TraceCheckUtils]: 26: Hoare triple {932#false} assume !(node5_~m5~0#1 != ~nomsg~0); {932#false} is VALID [2022-02-20 19:47:44,254 INFO L290 TraceCheckUtils]: 27: Hoare triple {932#false} ~mode5~0 := 0; {932#false} is VALID [2022-02-20 19:47:44,255 INFO L290 TraceCheckUtils]: 28: Hoare triple {932#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; {932#false} is VALID [2022-02-20 19:47:44,255 INFO L290 TraceCheckUtils]: 29: Hoare triple {932#false} assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {932#false} is VALID [2022-02-20 19:47:44,255 INFO L290 TraceCheckUtils]: 30: Hoare triple {932#false} assume !(node6_~m6~0#1 != ~nomsg~0); {932#false} is VALID [2022-02-20 19:47:44,255 INFO L290 TraceCheckUtils]: 31: Hoare triple {932#false} ~mode6~0 := 0; {932#false} is VALID [2022-02-20 19:47:44,255 INFO L290 TraceCheckUtils]: 32: Hoare triple {932#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; {932#false} is VALID [2022-02-20 19:47:44,256 INFO L290 TraceCheckUtils]: 33: Hoare triple {932#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {932#false} is VALID [2022-02-20 19:47:44,256 INFO L290 TraceCheckUtils]: 34: Hoare triple {932#false} check_#res#1 := check_~tmp~1#1; {932#false} is VALID [2022-02-20 19:47:44,256 INFO L290 TraceCheckUtils]: 35: Hoare triple {932#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; {932#false} is VALID [2022-02-20 19:47:44,256 INFO L290 TraceCheckUtils]: 36: Hoare triple {932#false} assume 0 == assert_~arg#1 % 256; {932#false} is VALID [2022-02-20 19:47:44,256 INFO L290 TraceCheckUtils]: 37: Hoare triple {932#false} assume !false; {932#false} is VALID [2022-02-20 19:47:44,257 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 19:47:44,258 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:47:44,258 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175696006] [2022-02-20 19:47:44,258 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175696006] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:47:44,258 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:47:44,259 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 19:47:44,260 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561247655] [2022-02-20 19:47:44,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:47:44,263 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 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 19:47:44,264 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:47:44,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 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 19:47:44,296 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 19:47:44,296 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 19:47:44,297 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:47:44,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 19:47:44,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 19:47:44,314 INFO L87 Difference]: Start difference. First operand has 928 states, 925 states have (on average 1.8983783783783783) internal successors, (1756), 927 states have internal predecessors, (1756), 0 states have call successors, (0), 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 2 states, 2 states have (on average 19.0) internal successors, (38), 2 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 19:47:45,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:45,739 INFO L93 Difference]: Finished difference Result 1808 states and 3422 transitions. [2022-02-20 19:47:45,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 19:47:45,739 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 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 19:47:45,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:47:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 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 19:47:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3422 transitions. [2022-02-20 19:47:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 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 19:47:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3422 transitions. [2022-02-20 19:47:45,789 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 3422 transitions. [2022-02-20 19:47:48,689 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 3422 edges. 3422 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:48,775 INFO L225 Difference]: With dead ends: 1808 [2022-02-20 19:47:48,775 INFO L226 Difference]: Without dead ends: 862 [2022-02-20 19:47:48,781 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 19:47:48,790 INFO L933 BasicCegarLoop]: 1687 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1687 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:47:48,794 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1687 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:47:48,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 862 states. [2022-02-20 19:47:48,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 862 to 862. [2022-02-20 19:47:48,857 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:47:48,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 862 states. Second operand has 862 states, 860 states have (on average 1.8872093023255814) internal successors, (1623), 861 states have internal predecessors, (1623), 0 states have call successors, (0), 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 19:47:48,870 INFO L74 IsIncluded]: Start isIncluded. First operand 862 states. Second operand has 862 states, 860 states have (on average 1.8872093023255814) internal successors, (1623), 861 states have internal predecessors, (1623), 0 states have call successors, (0), 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 19:47:48,872 INFO L87 Difference]: Start difference. First operand 862 states. Second operand has 862 states, 860 states have (on average 1.8872093023255814) internal successors, (1623), 861 states have internal predecessors, (1623), 0 states have call successors, (0), 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 19:47:48,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:48,923 INFO L93 Difference]: Finished difference Result 862 states and 1623 transitions. [2022-02-20 19:47:48,923 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1623 transitions. [2022-02-20 19:47:48,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:48,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:48,929 INFO L74 IsIncluded]: Start isIncluded. First operand has 862 states, 860 states have (on average 1.8872093023255814) internal successors, (1623), 861 states have internal predecessors, (1623), 0 states have call successors, (0), 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 862 states. [2022-02-20 19:47:48,930 INFO L87 Difference]: Start difference. First operand has 862 states, 860 states have (on average 1.8872093023255814) internal successors, (1623), 861 states have internal predecessors, (1623), 0 states have call successors, (0), 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 862 states. [2022-02-20 19:47:48,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:48,959 INFO L93 Difference]: Finished difference Result 862 states and 1623 transitions. [2022-02-20 19:47:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1623 transitions. [2022-02-20 19:47:48,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:48,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:48,961 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:47:48,961 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:47:48,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 862 states, 860 states have (on average 1.8872093023255814) internal successors, (1623), 861 states have internal predecessors, (1623), 0 states have call successors, (0), 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 19:47:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 862 states and 1623 transitions. [2022-02-20 19:47:49,003 INFO L78 Accepts]: Start accepts. Automaton has 862 states and 1623 transitions. Word has length 38 [2022-02-20 19:47:49,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:47:49,004 INFO L470 AbstractCegarLoop]: Abstraction has 862 states and 1623 transitions. [2022-02-20 19:47:49,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 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 19:47:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1623 transitions. [2022-02-20 19:47:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-20 19:47:49,005 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:47:49,005 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] [2022-02-20 19:47:49,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:47:49,006 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:47:49,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:47:49,006 INFO L85 PathProgramCache]: Analyzing trace with hash -46774319, now seen corresponding path program 1 times [2022-02-20 19:47:49,007 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:47:49,007 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933813768] [2022-02-20 19:47:49,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:47:49,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:47:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:47:49,133 INFO L290 TraceCheckUtils]: 0: Hoare triple {5376#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(32, 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; {5376#true} is VALID [2022-02-20 19:47:49,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {5376#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet52#1, main_#t~ret53#1, main_#t~ret54#1;assume -2147483648 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 2147483647; {5376#true} is VALID [2022-02-20 19:47:49,134 INFO L290 TraceCheckUtils]: 2: Hoare triple {5376#true} assume 0 != main_#t~nondet52#1;havoc main_#t~nondet52#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_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;~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; {5376#true} is VALID [2022-02-20 19:47:49,134 INFO L290 TraceCheckUtils]: 3: Hoare triple {5376#true} assume !(0 == ~r1~0 % 256);init_~tmp~0#1 := 0; {5378#(= |ULTIMATE.start_init_~tmp~0#1| 0)} is VALID [2022-02-20 19:47:49,135 INFO L290 TraceCheckUtils]: 4: Hoare triple {5378#(= |ULTIMATE.start_init_~tmp~0#1| 0)} init_#res#1 := init_~tmp~0#1; {5379#(= |ULTIMATE.start_init_#res#1| 0)} is VALID [2022-02-20 19:47:49,135 INFO L290 TraceCheckUtils]: 5: Hoare triple {5379#(= |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; {5380#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} is VALID [2022-02-20 19:47:49,136 INFO L290 TraceCheckUtils]: 6: Hoare triple {5380#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} assume !(0 == assume_abort_if_not_~cond#1); {5377#false} is VALID [2022-02-20 19:47:49,136 INFO L290 TraceCheckUtils]: 7: Hoare triple {5377#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; {5377#false} is VALID [2022-02-20 19:47:49,136 INFO L290 TraceCheckUtils]: 8: Hoare triple {5377#false} assume !false;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; {5377#false} is VALID [2022-02-20 19:47:49,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {5377#false} assume !(0 != ~mode1~0 % 256); {5377#false} is VALID [2022-02-20 19:47:49,137 INFO L290 TraceCheckUtils]: 10: Hoare triple {5377#false} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {5377#false} is VALID [2022-02-20 19:47:49,137 INFO L290 TraceCheckUtils]: 11: Hoare triple {5377#false} ~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; {5377#false} is VALID [2022-02-20 19:47:49,137 INFO L290 TraceCheckUtils]: 12: Hoare triple {5377#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; {5377#false} is VALID [2022-02-20 19:47:49,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {5377#false} assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {5377#false} is VALID [2022-02-20 19:47:49,137 INFO L290 TraceCheckUtils]: 14: Hoare triple {5377#false} assume !(node2_~m2~0#1 != ~nomsg~0); {5377#false} is VALID [2022-02-20 19:47:49,138 INFO L290 TraceCheckUtils]: 15: Hoare triple {5377#false} ~mode2~0 := 0; {5377#false} is VALID [2022-02-20 19:47:49,138 INFO L290 TraceCheckUtils]: 16: Hoare triple {5377#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; {5377#false} is VALID [2022-02-20 19:47:49,138 INFO L290 TraceCheckUtils]: 17: Hoare triple {5377#false} assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {5377#false} is VALID [2022-02-20 19:47:49,138 INFO L290 TraceCheckUtils]: 18: Hoare triple {5377#false} assume !(node3_~m3~0#1 != ~nomsg~0); {5377#false} is VALID [2022-02-20 19:47:49,138 INFO L290 TraceCheckUtils]: 19: Hoare triple {5377#false} ~mode3~0 := 0; {5377#false} is VALID [2022-02-20 19:47:49,139 INFO L290 TraceCheckUtils]: 20: Hoare triple {5377#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; {5377#false} is VALID [2022-02-20 19:47:49,139 INFO L290 TraceCheckUtils]: 21: Hoare triple {5377#false} assume 0 != ~mode4~0 % 256;node4_~m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {5377#false} is VALID [2022-02-20 19:47:49,139 INFO L290 TraceCheckUtils]: 22: Hoare triple {5377#false} assume !(node4_~m4~0#1 != ~nomsg~0); {5377#false} is VALID [2022-02-20 19:47:49,139 INFO L290 TraceCheckUtils]: 23: Hoare triple {5377#false} ~mode4~0 := 0; {5377#false} is VALID [2022-02-20 19:47:49,139 INFO L290 TraceCheckUtils]: 24: Hoare triple {5377#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; {5377#false} is VALID [2022-02-20 19:47:49,140 INFO L290 TraceCheckUtils]: 25: Hoare triple {5377#false} assume 0 != ~mode5~0 % 256;node5_~m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {5377#false} is VALID [2022-02-20 19:47:49,140 INFO L290 TraceCheckUtils]: 26: Hoare triple {5377#false} assume !(node5_~m5~0#1 != ~nomsg~0); {5377#false} is VALID [2022-02-20 19:47:49,140 INFO L290 TraceCheckUtils]: 27: Hoare triple {5377#false} ~mode5~0 := 0; {5377#false} is VALID [2022-02-20 19:47:49,140 INFO L290 TraceCheckUtils]: 28: Hoare triple {5377#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; {5377#false} is VALID [2022-02-20 19:47:49,140 INFO L290 TraceCheckUtils]: 29: Hoare triple {5377#false} assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {5377#false} is VALID [2022-02-20 19:47:49,141 INFO L290 TraceCheckUtils]: 30: Hoare triple {5377#false} assume !(node6_~m6~0#1 != ~nomsg~0); {5377#false} is VALID [2022-02-20 19:47:49,141 INFO L290 TraceCheckUtils]: 31: Hoare triple {5377#false} ~mode6~0 := 0; {5377#false} is VALID [2022-02-20 19:47:49,141 INFO L290 TraceCheckUtils]: 32: Hoare triple {5377#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; {5377#false} is VALID [2022-02-20 19:47:49,155 INFO L290 TraceCheckUtils]: 33: Hoare triple {5377#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {5377#false} is VALID [2022-02-20 19:47:49,155 INFO L290 TraceCheckUtils]: 34: Hoare triple {5377#false} check_#res#1 := check_~tmp~1#1; {5377#false} is VALID [2022-02-20 19:47:49,155 INFO L290 TraceCheckUtils]: 35: Hoare triple {5377#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; {5377#false} is VALID [2022-02-20 19:47:49,156 INFO L290 TraceCheckUtils]: 36: Hoare triple {5377#false} assume 0 == assert_~arg#1 % 256; {5377#false} is VALID [2022-02-20 19:47:49,156 INFO L290 TraceCheckUtils]: 37: Hoare triple {5377#false} assume !false; {5377#false} is VALID [2022-02-20 19:47:49,156 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 19:47:49,156 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:47:49,157 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933813768] [2022-02-20 19:47:49,157 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933813768] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:47:49,157 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:47:49,157 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:47:49,157 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588886158] [2022-02-20 19:47:49,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:47:49,158 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 19:47:49,159 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:47:49,159 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 19:47:49,182 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 19:47:49,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:47:49,182 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:47:49,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:47:49,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:47:49,183 INFO L87 Difference]: Start difference. First operand 862 states and 1623 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 19:47:53,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:53,004 INFO L93 Difference]: Finished difference Result 928 states and 1725 transitions. [2022-02-20 19:47:53,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:47:53,004 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 19:47:53,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:47:53,005 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 19:47:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1725 transitions. [2022-02-20 19:47:53,012 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 19:47:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1725 transitions. [2022-02-20 19:47:53,019 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1725 transitions. [2022-02-20 19:47:54,312 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1725 edges. 1725 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:54,338 INFO L225 Difference]: With dead ends: 928 [2022-02-20 19:47:54,339 INFO L226 Difference]: Without dead ends: 862 [2022-02-20 19:47:54,342 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 19:47:54,343 INFO L933 BasicCegarLoop]: 1621 mSDtfsCounter, 3 mSDsluCounter, 4820 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6441 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 19:47:54,343 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 6441 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:47:54,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 862 states. [2022-02-20 19:47:54,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 862 to 862. [2022-02-20 19:47:54,355 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:47:54,369 INFO L82 GeneralOperation]: Start isEquivalent. First operand 862 states. Second operand has 862 states, 860 states have (on average 1.8406976744186045) internal successors, (1583), 861 states have internal predecessors, (1583), 0 states have call successors, (0), 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 19:47:54,370 INFO L74 IsIncluded]: Start isIncluded. First operand 862 states. Second operand has 862 states, 860 states have (on average 1.8406976744186045) internal successors, (1583), 861 states have internal predecessors, (1583), 0 states have call successors, (0), 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 19:47:54,372 INFO L87 Difference]: Start difference. First operand 862 states. Second operand has 862 states, 860 states have (on average 1.8406976744186045) internal successors, (1583), 861 states have internal predecessors, (1583), 0 states have call successors, (0), 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 19:47:54,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:54,405 INFO L93 Difference]: Finished difference Result 862 states and 1583 transitions. [2022-02-20 19:47:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1583 transitions. [2022-02-20 19:47:54,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:54,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:54,408 INFO L74 IsIncluded]: Start isIncluded. First operand has 862 states, 860 states have (on average 1.8406976744186045) internal successors, (1583), 861 states have internal predecessors, (1583), 0 states have call successors, (0), 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 862 states. [2022-02-20 19:47:54,409 INFO L87 Difference]: Start difference. First operand has 862 states, 860 states have (on average 1.8406976744186045) internal successors, (1583), 861 states have internal predecessors, (1583), 0 states have call successors, (0), 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 862 states. [2022-02-20 19:47:54,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:47:54,438 INFO L93 Difference]: Finished difference Result 862 states and 1583 transitions. [2022-02-20 19:47:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1583 transitions. [2022-02-20 19:47:54,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:47:54,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:47:54,440 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:47:54,440 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:47:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 862 states, 860 states have (on average 1.8406976744186045) internal successors, (1583), 861 states have internal predecessors, (1583), 0 states have call successors, (0), 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 19:47:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 862 states and 1583 transitions. [2022-02-20 19:47:54,467 INFO L78 Accepts]: Start accepts. Automaton has 862 states and 1583 transitions. Word has length 38 [2022-02-20 19:47:54,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:47:54,468 INFO L470 AbstractCegarLoop]: Abstraction has 862 states and 1583 transitions. [2022-02-20 19:47:54,470 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 19:47:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1583 transitions. [2022-02-20 19:47:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-02-20 19:47:54,472 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:47:54,473 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] [2022-02-20 19:47:54,473 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:47:54,473 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:47:54,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:47:54,474 INFO L85 PathProgramCache]: Analyzing trace with hash 158871627, now seen corresponding path program 1 times [2022-02-20 19:47:54,477 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:47:54,478 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359769960] [2022-02-20 19:47:54,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:47:54,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:47:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:47:54,688 INFO L290 TraceCheckUtils]: 0: Hoare triple {8941#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(32, 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; {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet52#1, main_#t~ret53#1, main_#t~ret54#1;assume -2147483648 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 2147483647; {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !(0 != main_#t~nondet52#1);havoc main_#t~nondet52#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_#t~nondet50#1, main2_#t~ret51#1, main2_~input~0#1, main2_~output~0#1;main2_~output~0#1 := -1; {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,690 INFO L290 TraceCheckUtils]: 3: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !false;havoc main2_~input~0#1;assume -2147483648 <= main2_#t~nondet50#1 && main2_#t~nondet50#1 <= 2147483647;main2_~input~0#1 := main2_#t~nondet50#1;havoc main2_#t~nondet50#1; {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,691 INFO L290 TraceCheckUtils]: 4: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} 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~ret47#1, calculate_output_~input#1;calculate_output_~input#1 := calculate_output_#in~input#1; {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,691 INFO L290 TraceCheckUtils]: 5: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,692 INFO L290 TraceCheckUtils]: 7: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,693 INFO L290 TraceCheckUtils]: 9: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,694 INFO L290 TraceCheckUtils]: 10: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,695 INFO L290 TraceCheckUtils]: 12: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,695 INFO L290 TraceCheckUtils]: 13: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,696 INFO L290 TraceCheckUtils]: 14: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,696 INFO L290 TraceCheckUtils]: 15: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,697 INFO L290 TraceCheckUtils]: 16: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 15 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,697 INFO L290 TraceCheckUtils]: 17: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,698 INFO L290 TraceCheckUtils]: 18: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,698 INFO L290 TraceCheckUtils]: 19: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,699 INFO L290 TraceCheckUtils]: 21: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,700 INFO L290 TraceCheckUtils]: 23: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,701 INFO L290 TraceCheckUtils]: 24: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,701 INFO L290 TraceCheckUtils]: 25: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,702 INFO L290 TraceCheckUtils]: 26: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,702 INFO L290 TraceCheckUtils]: 27: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,703 INFO L290 TraceCheckUtils]: 28: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,703 INFO L290 TraceCheckUtils]: 29: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,704 INFO L290 TraceCheckUtils]: 30: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,704 INFO L290 TraceCheckUtils]: 31: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,705 INFO L290 TraceCheckUtils]: 32: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,705 INFO L290 TraceCheckUtils]: 33: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,706 INFO L290 TraceCheckUtils]: 34: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 15 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,706 INFO L290 TraceCheckUtils]: 35: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,707 INFO L290 TraceCheckUtils]: 36: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,707 INFO L290 TraceCheckUtils]: 37: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,708 INFO L290 TraceCheckUtils]: 38: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,708 INFO L290 TraceCheckUtils]: 39: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,709 INFO L290 TraceCheckUtils]: 40: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,709 INFO L290 TraceCheckUtils]: 41: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,710 INFO L290 TraceCheckUtils]: 42: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,710 INFO L290 TraceCheckUtils]: 43: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 15 == ~a24~0) && 4 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,711 INFO L290 TraceCheckUtils]: 44: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} is VALID [2022-02-20 19:47:54,712 INFO L290 TraceCheckUtils]: 45: Hoare triple {8943#(and (<= ~a2~0 170) (= (+ (- 13) ~a7~0) 0) (= (+ (- 15) ~a24~0) 0) (<= (+ ~a17~0 124) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 15 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,712 INFO L290 TraceCheckUtils]: 46: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,712 INFO L290 TraceCheckUtils]: 47: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,713 INFO L290 TraceCheckUtils]: 48: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,713 INFO L290 TraceCheckUtils]: 49: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,714 INFO L290 TraceCheckUtils]: 50: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,714 INFO L290 TraceCheckUtils]: 51: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,715 INFO L290 TraceCheckUtils]: 52: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,715 INFO L290 TraceCheckUtils]: 53: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,716 INFO L290 TraceCheckUtils]: 54: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,716 INFO L290 TraceCheckUtils]: 55: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,716 INFO L290 TraceCheckUtils]: 56: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 4 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,717 INFO L290 TraceCheckUtils]: 57: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,717 INFO L290 TraceCheckUtils]: 58: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,718 INFO L290 TraceCheckUtils]: 59: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,718 INFO L290 TraceCheckUtils]: 60: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {8944#(not (= (+ (- 3) ~a5~0) 0))} is VALID [2022-02-20 19:47:54,718 INFO L290 TraceCheckUtils]: 61: Hoare triple {8944#(not (= (+ (- 3) ~a5~0) 0))} assume (((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0; {8942#false} is VALID [2022-02-20 19:47:54,719 INFO L290 TraceCheckUtils]: 62: Hoare triple {8942#false} assume !false; {8942#false} is VALID [2022-02-20 19:47:54,720 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 19:47:54,720 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:47:54,720 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359769960] [2022-02-20 19:47:54,720 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359769960] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:47:54,720 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:47:54,720 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:47:54,721 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108281493] [2022-02-20 19:47:54,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:47:54,721 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 63 [2022-02-20 19:47:54,721 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:47:54,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 19:47:54,803 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:47:54,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:47:54,803 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:47:54,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:47:54,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:47:54,804 INFO L87 Difference]: Start difference. First operand 862 states and 1583 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 19:48:07,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:07,124 INFO L93 Difference]: Finished difference Result 3117 states and 5892 transitions. [2022-02-20 19:48:07,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:48:07,125 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 63 [2022-02-20 19:48:07,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:48:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 19:48:07,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 5892 transitions. [2022-02-20 19:48:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 19:48:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 5892 transitions. [2022-02-20 19:48:07,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 5892 transitions. [2022-02-20 19:48:10,868 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 5892 edges. 5892 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:11,022 INFO L225 Difference]: With dead ends: 3117 [2022-02-20 19:48:11,022 INFO L226 Difference]: Without dead ends: 2364 [2022-02-20 19:48:11,023 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:48:11,024 INFO L933 BasicCegarLoop]: 819 mSDtfsCounter, 2467 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 5354 mSolverCounterSat, 1161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2467 SdHoareTripleChecker+Valid, 837 SdHoareTripleChecker+Invalid, 6515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1161 IncrementalHoareTripleChecker+Valid, 5354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-02-20 19:48:11,024 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2467 Valid, 837 Invalid, 6515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1161 Valid, 5354 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-02-20 19:48:11,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2364 states. [2022-02-20 19:48:11,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2364 to 2364. [2022-02-20 19:48:11,094 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:48:11,097 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2364 states. Second operand has 2364 states, 2362 states have (on average 1.5651989839119391) internal successors, (3697), 2363 states have internal predecessors, (3697), 0 states have call successors, (0), 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 19:48:11,100 INFO L74 IsIncluded]: Start isIncluded. First operand 2364 states. Second operand has 2364 states, 2362 states have (on average 1.5651989839119391) internal successors, (3697), 2363 states have internal predecessors, (3697), 0 states have call successors, (0), 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 19:48:11,103 INFO L87 Difference]: Start difference. First operand 2364 states. Second operand has 2364 states, 2362 states have (on average 1.5651989839119391) internal successors, (3697), 2363 states have internal predecessors, (3697), 0 states have call successors, (0), 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 19:48:11,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:11,265 INFO L93 Difference]: Finished difference Result 2364 states and 3697 transitions. [2022-02-20 19:48:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3697 transitions. [2022-02-20 19:48:11,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:11,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:11,276 INFO L74 IsIncluded]: Start isIncluded. First operand has 2364 states, 2362 states have (on average 1.5651989839119391) internal successors, (3697), 2363 states have internal predecessors, (3697), 0 states have call successors, (0), 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 2364 states. [2022-02-20 19:48:11,292 INFO L87 Difference]: Start difference. First operand has 2364 states, 2362 states have (on average 1.5651989839119391) internal successors, (3697), 2363 states have internal predecessors, (3697), 0 states have call successors, (0), 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 2364 states. [2022-02-20 19:48:11,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:11,586 INFO L93 Difference]: Finished difference Result 2364 states and 3697 transitions. [2022-02-20 19:48:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3697 transitions. [2022-02-20 19:48:11,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:11,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:11,592 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:48:11,592 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:48:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2364 states, 2362 states have (on average 1.5651989839119391) internal successors, (3697), 2363 states have internal predecessors, (3697), 0 states have call successors, (0), 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 19:48:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2364 states and 3697 transitions. [2022-02-20 19:48:11,766 INFO L78 Accepts]: Start accepts. Automaton has 2364 states and 3697 transitions. Word has length 63 [2022-02-20 19:48:11,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:48:11,767 INFO L470 AbstractCegarLoop]: Abstraction has 2364 states and 3697 transitions. [2022-02-20 19:48:11,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 19:48:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3697 transitions. [2022-02-20 19:48:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 19:48:11,768 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:48:11,768 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 19:48:11,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:48:11,768 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:48:11,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:48:11,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1531755293, now seen corresponding path program 1 times [2022-02-20 19:48:11,771 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:48:11,771 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632781814] [2022-02-20 19:48:11,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:48:11,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:48:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:48:11,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {19213#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(32, 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; {19213#true} is VALID [2022-02-20 19:48:11,887 INFO L290 TraceCheckUtils]: 1: Hoare triple {19213#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet52#1, main_#t~ret53#1, main_#t~ret54#1;assume -2147483648 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 2147483647; {19213#true} is VALID [2022-02-20 19:48:11,887 INFO L290 TraceCheckUtils]: 2: Hoare triple {19213#true} assume 0 != main_#t~nondet52#1;havoc main_#t~nondet52#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_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;~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; {19213#true} is VALID [2022-02-20 19:48:11,887 INFO L290 TraceCheckUtils]: 3: Hoare triple {19213#true} assume 0 == ~r1~0 % 256; {19213#true} is VALID [2022-02-20 19:48:11,887 INFO L290 TraceCheckUtils]: 4: Hoare triple {19213#true} assume ~id1~0 >= 0; {19213#true} is VALID [2022-02-20 19:48:11,887 INFO L290 TraceCheckUtils]: 5: Hoare triple {19213#true} assume 0 == ~st1~0; {19213#true} is VALID [2022-02-20 19:48:11,888 INFO L290 TraceCheckUtils]: 6: Hoare triple {19213#true} assume ~send1~0 == ~id1~0; {19213#true} is VALID [2022-02-20 19:48:11,888 INFO L290 TraceCheckUtils]: 7: Hoare triple {19213#true} assume 0 == ~mode1~0 % 256; {19213#true} is VALID [2022-02-20 19:48:11,888 INFO L290 TraceCheckUtils]: 8: Hoare triple {19213#true} assume ~id2~0 >= 0; {19213#true} is VALID [2022-02-20 19:48:11,888 INFO L290 TraceCheckUtils]: 9: Hoare triple {19213#true} assume 0 == ~st2~0; {19213#true} is VALID [2022-02-20 19:48:11,888 INFO L290 TraceCheckUtils]: 10: Hoare triple {19213#true} assume ~send2~0 == ~id2~0; {19213#true} is VALID [2022-02-20 19:48:11,889 INFO L290 TraceCheckUtils]: 11: Hoare triple {19213#true} assume 0 == ~mode2~0 % 256; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,889 INFO L290 TraceCheckUtils]: 12: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 >= 0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,890 INFO L290 TraceCheckUtils]: 13: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st3~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,890 INFO L290 TraceCheckUtils]: 14: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send3~0 == ~id3~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,890 INFO L290 TraceCheckUtils]: 15: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode3~0 % 256; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,891 INFO L290 TraceCheckUtils]: 16: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 >= 0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,891 INFO L290 TraceCheckUtils]: 17: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st4~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,892 INFO L290 TraceCheckUtils]: 18: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send4~0 == ~id4~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,892 INFO L290 TraceCheckUtils]: 19: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode4~0 % 256; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,892 INFO L290 TraceCheckUtils]: 20: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id5~0 >= 0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,893 INFO L290 TraceCheckUtils]: 21: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st5~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,893 INFO L290 TraceCheckUtils]: 22: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send5~0 == ~id5~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,893 INFO L290 TraceCheckUtils]: 23: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode5~0 % 256; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,900 INFO L290 TraceCheckUtils]: 24: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id6~0 >= 0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,901 INFO L290 TraceCheckUtils]: 25: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st6~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,901 INFO L290 TraceCheckUtils]: 26: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send6~0 == ~id6~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,902 INFO L290 TraceCheckUtils]: 27: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode6~0 % 256; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,902 INFO L290 TraceCheckUtils]: 28: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id2~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,902 INFO L290 TraceCheckUtils]: 29: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id3~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,903 INFO L290 TraceCheckUtils]: 30: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id4~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,903 INFO L290 TraceCheckUtils]: 31: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id5~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,904 INFO L290 TraceCheckUtils]: 32: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id6~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,904 INFO L290 TraceCheckUtils]: 33: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id3~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,904 INFO L290 TraceCheckUtils]: 34: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id4~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,905 INFO L290 TraceCheckUtils]: 35: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id5~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,905 INFO L290 TraceCheckUtils]: 36: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id6~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,906 INFO L290 TraceCheckUtils]: 37: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id4~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,906 INFO L290 TraceCheckUtils]: 38: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id5~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,906 INFO L290 TraceCheckUtils]: 39: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id6~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,907 INFO L290 TraceCheckUtils]: 40: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 != ~id5~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,907 INFO L290 TraceCheckUtils]: 41: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 != ~id6~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,908 INFO L290 TraceCheckUtils]: 42: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,908 INFO L290 TraceCheckUtils]: 43: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} init_#res#1 := init_~tmp~0#1; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,908 INFO L290 TraceCheckUtils]: 44: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 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; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,909 INFO L290 TraceCheckUtils]: 45: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,909 INFO L290 TraceCheckUtils]: 46: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 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; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,910 INFO L290 TraceCheckUtils]: 47: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !false;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; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,910 INFO L290 TraceCheckUtils]: 48: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 != ~mode1~0 % 256); {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,910 INFO L290 TraceCheckUtils]: 49: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,911 INFO L290 TraceCheckUtils]: 50: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 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; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,911 INFO L290 TraceCheckUtils]: 51: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 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; {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:48:11,912 INFO L290 TraceCheckUtils]: 52: Hoare triple {19215#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {19214#false} is VALID [2022-02-20 19:48:11,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {19214#false} assume !(node2_~m2~0#1 != ~nomsg~0); {19214#false} is VALID [2022-02-20 19:48:11,912 INFO L290 TraceCheckUtils]: 54: Hoare triple {19214#false} ~mode2~0 := 0; {19214#false} is VALID [2022-02-20 19:48:11,912 INFO L290 TraceCheckUtils]: 55: Hoare triple {19214#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; {19214#false} is VALID [2022-02-20 19:48:11,912 INFO L290 TraceCheckUtils]: 56: Hoare triple {19214#false} assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {19214#false} is VALID [2022-02-20 19:48:11,912 INFO L290 TraceCheckUtils]: 57: Hoare triple {19214#false} assume !(node3_~m3~0#1 != ~nomsg~0); {19214#false} is VALID [2022-02-20 19:48:11,913 INFO L290 TraceCheckUtils]: 58: Hoare triple {19214#false} ~mode3~0 := 0; {19214#false} is VALID [2022-02-20 19:48:11,913 INFO L290 TraceCheckUtils]: 59: Hoare triple {19214#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; {19214#false} is VALID [2022-02-20 19:48:11,913 INFO L290 TraceCheckUtils]: 60: Hoare triple {19214#false} assume 0 != ~mode4~0 % 256;node4_~m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {19214#false} is VALID [2022-02-20 19:48:11,913 INFO L290 TraceCheckUtils]: 61: Hoare triple {19214#false} assume !(node4_~m4~0#1 != ~nomsg~0); {19214#false} is VALID [2022-02-20 19:48:11,913 INFO L290 TraceCheckUtils]: 62: Hoare triple {19214#false} ~mode4~0 := 0; {19214#false} is VALID [2022-02-20 19:48:11,913 INFO L290 TraceCheckUtils]: 63: Hoare triple {19214#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; {19214#false} is VALID [2022-02-20 19:48:11,913 INFO L290 TraceCheckUtils]: 64: Hoare triple {19214#false} assume 0 != ~mode5~0 % 256;node5_~m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19214#false} is VALID [2022-02-20 19:48:11,914 INFO L290 TraceCheckUtils]: 65: Hoare triple {19214#false} assume !(node5_~m5~0#1 != ~nomsg~0); {19214#false} is VALID [2022-02-20 19:48:11,914 INFO L290 TraceCheckUtils]: 66: Hoare triple {19214#false} ~mode5~0 := 0; {19214#false} is VALID [2022-02-20 19:48:11,914 INFO L290 TraceCheckUtils]: 67: Hoare triple {19214#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; {19214#false} is VALID [2022-02-20 19:48:11,914 INFO L290 TraceCheckUtils]: 68: Hoare triple {19214#false} assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {19214#false} is VALID [2022-02-20 19:48:11,914 INFO L290 TraceCheckUtils]: 69: Hoare triple {19214#false} assume !(node6_~m6~0#1 != ~nomsg~0); {19214#false} is VALID [2022-02-20 19:48:11,914 INFO L290 TraceCheckUtils]: 70: Hoare triple {19214#false} ~mode6~0 := 0; {19214#false} is VALID [2022-02-20 19:48:11,914 INFO L290 TraceCheckUtils]: 71: Hoare triple {19214#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; {19214#false} is VALID [2022-02-20 19:48:11,915 INFO L290 TraceCheckUtils]: 72: Hoare triple {19214#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {19214#false} is VALID [2022-02-20 19:48:11,915 INFO L290 TraceCheckUtils]: 73: Hoare triple {19214#false} check_#res#1 := check_~tmp~1#1; {19214#false} is VALID [2022-02-20 19:48:11,915 INFO L290 TraceCheckUtils]: 74: Hoare triple {19214#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; {19214#false} is VALID [2022-02-20 19:48:11,915 INFO L290 TraceCheckUtils]: 75: Hoare triple {19214#false} assume 0 == assert_~arg#1 % 256; {19214#false} is VALID [2022-02-20 19:48:11,915 INFO L290 TraceCheckUtils]: 76: Hoare triple {19214#false} assume !false; {19214#false} is VALID [2022-02-20 19:48:11,916 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 19:48:11,916 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:48:11,916 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632781814] [2022-02-20 19:48:11,916 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632781814] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:48:11,916 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:48:11,917 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:48:11,917 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594503862] [2022-02-20 19:48:11,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:48:11,917 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 19:48:11,918 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:48:11,918 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 19:48:11,973 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 19:48:11,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:48:11,974 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:48:11,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:48:11,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:48:11,975 INFO L87 Difference]: Start difference. First operand 2364 states and 3697 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 19:48:13,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:13,907 INFO L93 Difference]: Finished difference Result 2482 states and 3883 transitions. [2022-02-20 19:48:13,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:48:13,908 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 19:48:13,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:48:13,908 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 19:48:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:13,919 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 19:48:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:13,927 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1769 transitions. [2022-02-20 19:48:15,372 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1769 edges. 1769 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:15,530 INFO L225 Difference]: With dead ends: 2482 [2022-02-20 19:48:15,530 INFO L226 Difference]: Without dead ends: 2420 [2022-02-20 19:48:15,531 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 19:48:15,540 INFO L933 BasicCegarLoop]: 1651 mSDtfsCounter, 1523 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1523 SdHoareTripleChecker+Valid, 1751 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 19:48:15,541 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1523 Valid, 1751 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:48:15,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2420 states. [2022-02-20 19:48:15,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2420 to 2418. [2022-02-20 19:48:15,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:48:15,608 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2420 states. Second operand has 2418 states, 2416 states have (on average 1.5658112582781456) internal successors, (3783), 2417 states have internal predecessors, (3783), 0 states have call successors, (0), 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 19:48:15,610 INFO L74 IsIncluded]: Start isIncluded. First operand 2420 states. Second operand has 2418 states, 2416 states have (on average 1.5658112582781456) internal successors, (3783), 2417 states have internal predecessors, (3783), 0 states have call successors, (0), 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 19:48:15,611 INFO L87 Difference]: Start difference. First operand 2420 states. Second operand has 2418 states, 2416 states have (on average 1.5658112582781456) internal successors, (3783), 2417 states have internal predecessors, (3783), 0 states have call successors, (0), 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 19:48:15,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:15,772 INFO L93 Difference]: Finished difference Result 2420 states and 3784 transitions. [2022-02-20 19:48:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3784 transitions. [2022-02-20 19:48:15,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:15,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:15,778 INFO L74 IsIncluded]: Start isIncluded. First operand has 2418 states, 2416 states have (on average 1.5658112582781456) internal successors, (3783), 2417 states have internal predecessors, (3783), 0 states have call successors, (0), 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 2420 states. [2022-02-20 19:48:15,781 INFO L87 Difference]: Start difference. First operand has 2418 states, 2416 states have (on average 1.5658112582781456) internal successors, (3783), 2417 states have internal predecessors, (3783), 0 states have call successors, (0), 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 2420 states. [2022-02-20 19:48:15,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:15,954 INFO L93 Difference]: Finished difference Result 2420 states and 3784 transitions. [2022-02-20 19:48:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3784 transitions. [2022-02-20 19:48:15,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:15,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:15,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:48:15,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:48:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2418 states, 2416 states have (on average 1.5658112582781456) internal successors, (3783), 2417 states have internal predecessors, (3783), 0 states have call successors, (0), 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 19:48:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2418 states and 3783 transitions. [2022-02-20 19:48:16,149 INFO L78 Accepts]: Start accepts. Automaton has 2418 states and 3783 transitions. Word has length 77 [2022-02-20 19:48:16,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:48:16,150 INFO L470 AbstractCegarLoop]: Abstraction has 2418 states and 3783 transitions. [2022-02-20 19:48:16,150 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 19:48:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3783 transitions. [2022-02-20 19:48:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 19:48:16,151 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:48:16,151 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 19:48:16,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:48:16,151 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:48:16,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:48:16,152 INFO L85 PathProgramCache]: Analyzing trace with hash 786172563, now seen corresponding path program 1 times [2022-02-20 19:48:16,152 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:48:16,152 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740006159] [2022-02-20 19:48:16,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:48:16,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:48:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:48:16,231 INFO L290 TraceCheckUtils]: 0: Hoare triple {29035#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(32, 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; {29035#true} is VALID [2022-02-20 19:48:16,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {29035#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet52#1, main_#t~ret53#1, main_#t~ret54#1;assume -2147483648 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 2147483647; {29035#true} is VALID [2022-02-20 19:48:16,231 INFO L290 TraceCheckUtils]: 2: Hoare triple {29035#true} assume 0 != main_#t~nondet52#1;havoc main_#t~nondet52#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_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;~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; {29035#true} is VALID [2022-02-20 19:48:16,232 INFO L290 TraceCheckUtils]: 3: Hoare triple {29035#true} assume 0 == ~r1~0 % 256; {29035#true} is VALID [2022-02-20 19:48:16,239 INFO L290 TraceCheckUtils]: 4: Hoare triple {29035#true} assume ~id1~0 >= 0; {29035#true} is VALID [2022-02-20 19:48:16,244 INFO L290 TraceCheckUtils]: 5: Hoare triple {29035#true} assume 0 == ~st1~0; {29035#true} is VALID [2022-02-20 19:48:16,244 INFO L290 TraceCheckUtils]: 6: Hoare triple {29035#true} assume ~send1~0 == ~id1~0; {29035#true} is VALID [2022-02-20 19:48:16,245 INFO L290 TraceCheckUtils]: 7: Hoare triple {29035#true} assume 0 == ~mode1~0 % 256; {29035#true} is VALID [2022-02-20 19:48:16,245 INFO L290 TraceCheckUtils]: 8: Hoare triple {29035#true} assume ~id2~0 >= 0; {29035#true} is VALID [2022-02-20 19:48:16,245 INFO L290 TraceCheckUtils]: 9: Hoare triple {29035#true} assume 0 == ~st2~0; {29035#true} is VALID [2022-02-20 19:48:16,245 INFO L290 TraceCheckUtils]: 10: Hoare triple {29035#true} assume ~send2~0 == ~id2~0; {29035#true} is VALID [2022-02-20 19:48:16,245 INFO L290 TraceCheckUtils]: 11: Hoare triple {29035#true} assume 0 == ~mode2~0 % 256; {29035#true} is VALID [2022-02-20 19:48:16,245 INFO L290 TraceCheckUtils]: 12: Hoare triple {29035#true} assume ~id3~0 >= 0; {29035#true} is VALID [2022-02-20 19:48:16,245 INFO L290 TraceCheckUtils]: 13: Hoare triple {29035#true} assume 0 == ~st3~0; {29035#true} is VALID [2022-02-20 19:48:16,246 INFO L290 TraceCheckUtils]: 14: Hoare triple {29035#true} assume ~send3~0 == ~id3~0; {29035#true} is VALID [2022-02-20 19:48:16,246 INFO L290 TraceCheckUtils]: 15: Hoare triple {29035#true} assume 0 == ~mode3~0 % 256; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,247 INFO L290 TraceCheckUtils]: 16: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 >= 0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,247 INFO L290 TraceCheckUtils]: 17: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st4~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,248 INFO L290 TraceCheckUtils]: 18: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send4~0 == ~id4~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,248 INFO L290 TraceCheckUtils]: 19: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode4~0 % 256; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,249 INFO L290 TraceCheckUtils]: 20: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id5~0 >= 0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,249 INFO L290 TraceCheckUtils]: 21: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st5~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,249 INFO L290 TraceCheckUtils]: 22: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send5~0 == ~id5~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,250 INFO L290 TraceCheckUtils]: 23: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode5~0 % 256; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,250 INFO L290 TraceCheckUtils]: 24: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id6~0 >= 0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,251 INFO L290 TraceCheckUtils]: 25: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st6~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,251 INFO L290 TraceCheckUtils]: 26: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send6~0 == ~id6~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,251 INFO L290 TraceCheckUtils]: 27: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode6~0 % 256; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,252 INFO L290 TraceCheckUtils]: 28: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id2~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,252 INFO L290 TraceCheckUtils]: 29: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id3~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,253 INFO L290 TraceCheckUtils]: 30: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id4~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,253 INFO L290 TraceCheckUtils]: 31: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id5~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,254 INFO L290 TraceCheckUtils]: 32: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id6~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,254 INFO L290 TraceCheckUtils]: 33: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id3~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,255 INFO L290 TraceCheckUtils]: 34: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id4~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,255 INFO L290 TraceCheckUtils]: 35: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id5~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,256 INFO L290 TraceCheckUtils]: 36: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id6~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,256 INFO L290 TraceCheckUtils]: 37: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id4~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,257 INFO L290 TraceCheckUtils]: 38: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id5~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,257 INFO L290 TraceCheckUtils]: 39: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id6~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,257 INFO L290 TraceCheckUtils]: 40: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 != ~id5~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,258 INFO L290 TraceCheckUtils]: 41: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 != ~id6~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,258 INFO L290 TraceCheckUtils]: 42: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,259 INFO L290 TraceCheckUtils]: 43: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} init_#res#1 := init_~tmp~0#1; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,259 INFO L290 TraceCheckUtils]: 44: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 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; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,260 INFO L290 TraceCheckUtils]: 45: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,260 INFO L290 TraceCheckUtils]: 46: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 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; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,260 INFO L290 TraceCheckUtils]: 47: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !false;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; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,261 INFO L290 TraceCheckUtils]: 48: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~mode1~0 % 256); {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,261 INFO L290 TraceCheckUtils]: 49: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,262 INFO L290 TraceCheckUtils]: 50: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 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; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,262 INFO L290 TraceCheckUtils]: 51: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 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; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,262 INFO L290 TraceCheckUtils]: 52: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~mode2~0 % 256); {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,263 INFO L290 TraceCheckUtils]: 53: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,263 INFO L290 TraceCheckUtils]: 54: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 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; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,264 INFO L290 TraceCheckUtils]: 55: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 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; {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:48:16,264 INFO L290 TraceCheckUtils]: 56: Hoare triple {29037#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {29036#false} is VALID [2022-02-20 19:48:16,264 INFO L290 TraceCheckUtils]: 57: Hoare triple {29036#false} assume !(node3_~m3~0#1 != ~nomsg~0); {29036#false} is VALID [2022-02-20 19:48:16,265 INFO L290 TraceCheckUtils]: 58: Hoare triple {29036#false} ~mode3~0 := 0; {29036#false} is VALID [2022-02-20 19:48:16,265 INFO L290 TraceCheckUtils]: 59: Hoare triple {29036#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; {29036#false} is VALID [2022-02-20 19:48:16,265 INFO L290 TraceCheckUtils]: 60: Hoare triple {29036#false} assume 0 != ~mode4~0 % 256;node4_~m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {29036#false} is VALID [2022-02-20 19:48:16,265 INFO L290 TraceCheckUtils]: 61: Hoare triple {29036#false} assume !(node4_~m4~0#1 != ~nomsg~0); {29036#false} is VALID [2022-02-20 19:48:16,265 INFO L290 TraceCheckUtils]: 62: Hoare triple {29036#false} ~mode4~0 := 0; {29036#false} is VALID [2022-02-20 19:48:16,265 INFO L290 TraceCheckUtils]: 63: Hoare triple {29036#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; {29036#false} is VALID [2022-02-20 19:48:16,266 INFO L290 TraceCheckUtils]: 64: Hoare triple {29036#false} assume 0 != ~mode5~0 % 256;node5_~m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {29036#false} is VALID [2022-02-20 19:48:16,266 INFO L290 TraceCheckUtils]: 65: Hoare triple {29036#false} assume !(node5_~m5~0#1 != ~nomsg~0); {29036#false} is VALID [2022-02-20 19:48:16,266 INFO L290 TraceCheckUtils]: 66: Hoare triple {29036#false} ~mode5~0 := 0; {29036#false} is VALID [2022-02-20 19:48:16,266 INFO L290 TraceCheckUtils]: 67: Hoare triple {29036#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; {29036#false} is VALID [2022-02-20 19:48:16,266 INFO L290 TraceCheckUtils]: 68: Hoare triple {29036#false} assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {29036#false} is VALID [2022-02-20 19:48:16,266 INFO L290 TraceCheckUtils]: 69: Hoare triple {29036#false} assume !(node6_~m6~0#1 != ~nomsg~0); {29036#false} is VALID [2022-02-20 19:48:16,267 INFO L290 TraceCheckUtils]: 70: Hoare triple {29036#false} ~mode6~0 := 0; {29036#false} is VALID [2022-02-20 19:48:16,267 INFO L290 TraceCheckUtils]: 71: Hoare triple {29036#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; {29036#false} is VALID [2022-02-20 19:48:16,267 INFO L290 TraceCheckUtils]: 72: Hoare triple {29036#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {29036#false} is VALID [2022-02-20 19:48:16,267 INFO L290 TraceCheckUtils]: 73: Hoare triple {29036#false} check_#res#1 := check_~tmp~1#1; {29036#false} is VALID [2022-02-20 19:48:16,267 INFO L290 TraceCheckUtils]: 74: Hoare triple {29036#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; {29036#false} is VALID [2022-02-20 19:48:16,268 INFO L290 TraceCheckUtils]: 75: Hoare triple {29036#false} assume 0 == assert_~arg#1 % 256; {29036#false} is VALID [2022-02-20 19:48:16,268 INFO L290 TraceCheckUtils]: 76: Hoare triple {29036#false} assume !false; {29036#false} is VALID [2022-02-20 19:48:16,269 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 19:48:16,269 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:48:16,269 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740006159] [2022-02-20 19:48:16,272 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740006159] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:48:16,272 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:48:16,272 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:48:16,272 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053817617] [2022-02-20 19:48:16,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:48:16,284 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 19:48:16,287 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:48:16,287 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 19:48:16,328 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 19:48:16,328 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:48:16,328 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:48:16,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:48:16,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:48:16,329 INFO L87 Difference]: Start difference. First operand 2418 states and 3783 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 19:48:18,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:18,209 INFO L93 Difference]: Finished difference Result 2638 states and 4131 transitions. [2022-02-20 19:48:18,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:48:18,210 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 19:48:18,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:48:18,210 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 19:48:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:18,215 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 19:48:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:18,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1769 transitions. [2022-02-20 19:48:19,660 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1769 edges. 1769 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:19,826 INFO L225 Difference]: With dead ends: 2638 [2022-02-20 19:48:19,826 INFO L226 Difference]: Without dead ends: 2522 [2022-02-20 19:48:19,827 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 19:48:19,827 INFO L933 BasicCegarLoop]: 1646 mSDtfsCounter, 1519 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1519 SdHoareTripleChecker+Valid, 1750 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 19:48:19,827 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1519 Valid, 1750 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:48:19,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2522 states. [2022-02-20 19:48:19,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2522 to 2520. [2022-02-20 19:48:19,891 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:48:19,894 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2522 states. Second operand has 2520 states, 2518 states have (on average 1.5663224781572678) internal successors, (3944), 2519 states have internal predecessors, (3944), 0 states have call successors, (0), 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 19:48:19,895 INFO L74 IsIncluded]: Start isIncluded. First operand 2522 states. Second operand has 2520 states, 2518 states have (on average 1.5663224781572678) internal successors, (3944), 2519 states have internal predecessors, (3944), 0 states have call successors, (0), 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 19:48:19,897 INFO L87 Difference]: Start difference. First operand 2522 states. Second operand has 2520 states, 2518 states have (on average 1.5663224781572678) internal successors, (3944), 2519 states have internal predecessors, (3944), 0 states have call successors, (0), 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 19:48:20,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:20,052 INFO L93 Difference]: Finished difference Result 2522 states and 3945 transitions. [2022-02-20 19:48:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 3945 transitions. [2022-02-20 19:48:20,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:20,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:20,057 INFO L74 IsIncluded]: Start isIncluded. First operand has 2520 states, 2518 states have (on average 1.5663224781572678) internal successors, (3944), 2519 states have internal predecessors, (3944), 0 states have call successors, (0), 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 2522 states. [2022-02-20 19:48:20,059 INFO L87 Difference]: Start difference. First operand has 2520 states, 2518 states have (on average 1.5663224781572678) internal successors, (3944), 2519 states have internal predecessors, (3944), 0 states have call successors, (0), 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 2522 states. [2022-02-20 19:48:20,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:20,220 INFO L93 Difference]: Finished difference Result 2522 states and 3945 transitions. [2022-02-20 19:48:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 3945 transitions. [2022-02-20 19:48:20,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:20,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:20,232 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:48:20,232 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:48:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2520 states, 2518 states have (on average 1.5663224781572678) internal successors, (3944), 2519 states have internal predecessors, (3944), 0 states have call successors, (0), 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 19:48:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2520 states and 3944 transitions. [2022-02-20 19:48:20,440 INFO L78 Accepts]: Start accepts. Automaton has 2520 states and 3944 transitions. Word has length 77 [2022-02-20 19:48:20,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:48:20,440 INFO L470 AbstractCegarLoop]: Abstraction has 2520 states and 3944 transitions. [2022-02-20 19:48:20,441 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 19:48:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3944 transitions. [2022-02-20 19:48:20,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 19:48:20,441 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:48:20,441 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 19:48:20,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:48:20,442 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:48:20,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:48:20,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1153858295, now seen corresponding path program 1 times [2022-02-20 19:48:20,442 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:48:20,442 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53119997] [2022-02-20 19:48:20,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:48:20,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:48:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:48:20,512 INFO L290 TraceCheckUtils]: 0: Hoare triple {39364#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(32, 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; {39364#true} is VALID [2022-02-20 19:48:20,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {39364#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet52#1, main_#t~ret53#1, main_#t~ret54#1;assume -2147483648 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 2147483647; {39364#true} is VALID [2022-02-20 19:48:20,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {39364#true} assume 0 != main_#t~nondet52#1;havoc main_#t~nondet52#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_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;~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; {39364#true} is VALID [2022-02-20 19:48:20,513 INFO L290 TraceCheckUtils]: 3: Hoare triple {39364#true} assume 0 == ~r1~0 % 256; {39364#true} is VALID [2022-02-20 19:48:20,513 INFO L290 TraceCheckUtils]: 4: Hoare triple {39364#true} assume ~id1~0 >= 0; {39364#true} is VALID [2022-02-20 19:48:20,513 INFO L290 TraceCheckUtils]: 5: Hoare triple {39364#true} assume 0 == ~st1~0; {39364#true} is VALID [2022-02-20 19:48:20,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {39364#true} assume ~send1~0 == ~id1~0; {39364#true} is VALID [2022-02-20 19:48:20,513 INFO L290 TraceCheckUtils]: 7: Hoare triple {39364#true} assume 0 == ~mode1~0 % 256; {39364#true} is VALID [2022-02-20 19:48:20,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {39364#true} assume ~id2~0 >= 0; {39364#true} is VALID [2022-02-20 19:48:20,514 INFO L290 TraceCheckUtils]: 9: Hoare triple {39364#true} assume 0 == ~st2~0; {39364#true} is VALID [2022-02-20 19:48:20,514 INFO L290 TraceCheckUtils]: 10: Hoare triple {39364#true} assume ~send2~0 == ~id2~0; {39364#true} is VALID [2022-02-20 19:48:20,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {39364#true} assume 0 == ~mode2~0 % 256; {39364#true} is VALID [2022-02-20 19:48:20,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {39364#true} assume ~id3~0 >= 0; {39364#true} is VALID [2022-02-20 19:48:20,514 INFO L290 TraceCheckUtils]: 13: Hoare triple {39364#true} assume 0 == ~st3~0; {39364#true} is VALID [2022-02-20 19:48:20,514 INFO L290 TraceCheckUtils]: 14: Hoare triple {39364#true} assume ~send3~0 == ~id3~0; {39364#true} is VALID [2022-02-20 19:48:20,514 INFO L290 TraceCheckUtils]: 15: Hoare triple {39364#true} assume 0 == ~mode3~0 % 256; {39364#true} is VALID [2022-02-20 19:48:20,515 INFO L290 TraceCheckUtils]: 16: Hoare triple {39364#true} assume ~id4~0 >= 0; {39364#true} is VALID [2022-02-20 19:48:20,515 INFO L290 TraceCheckUtils]: 17: Hoare triple {39364#true} assume 0 == ~st4~0; {39364#true} is VALID [2022-02-20 19:48:20,515 INFO L290 TraceCheckUtils]: 18: Hoare triple {39364#true} assume ~send4~0 == ~id4~0; {39364#true} is VALID [2022-02-20 19:48:20,515 INFO L290 TraceCheckUtils]: 19: Hoare triple {39364#true} assume 0 == ~mode4~0 % 256; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,516 INFO L290 TraceCheckUtils]: 20: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id5~0 >= 0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,516 INFO L290 TraceCheckUtils]: 21: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~st5~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,517 INFO L290 TraceCheckUtils]: 22: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~send5~0 == ~id5~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,517 INFO L290 TraceCheckUtils]: 23: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~mode5~0 % 256; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,518 INFO L290 TraceCheckUtils]: 24: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id6~0 >= 0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,518 INFO L290 TraceCheckUtils]: 25: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~st6~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,518 INFO L290 TraceCheckUtils]: 26: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~send6~0 == ~id6~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,519 INFO L290 TraceCheckUtils]: 27: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~mode6~0 % 256; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,519 INFO L290 TraceCheckUtils]: 28: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id2~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,519 INFO L290 TraceCheckUtils]: 29: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id3~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,520 INFO L290 TraceCheckUtils]: 30: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id4~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,520 INFO L290 TraceCheckUtils]: 31: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id5~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,520 INFO L290 TraceCheckUtils]: 32: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id6~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,521 INFO L290 TraceCheckUtils]: 33: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id3~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,521 INFO L290 TraceCheckUtils]: 34: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id4~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,522 INFO L290 TraceCheckUtils]: 35: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id5~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,522 INFO L290 TraceCheckUtils]: 36: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id6~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,522 INFO L290 TraceCheckUtils]: 37: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id3~0 != ~id4~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,523 INFO L290 TraceCheckUtils]: 38: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id3~0 != ~id5~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,523 INFO L290 TraceCheckUtils]: 39: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id3~0 != ~id6~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,523 INFO L290 TraceCheckUtils]: 40: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id4~0 != ~id5~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,524 INFO L290 TraceCheckUtils]: 41: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id4~0 != ~id6~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,524 INFO L290 TraceCheckUtils]: 42: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,525 INFO L290 TraceCheckUtils]: 43: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} init_#res#1 := init_~tmp~0#1; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,525 INFO L290 TraceCheckUtils]: 44: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 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; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,525 INFO L290 TraceCheckUtils]: 45: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,526 INFO L290 TraceCheckUtils]: 46: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 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; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,526 INFO L290 TraceCheckUtils]: 47: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !false;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; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,527 INFO L290 TraceCheckUtils]: 48: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~mode1~0 % 256); {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,527 INFO L290 TraceCheckUtils]: 49: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,527 INFO L290 TraceCheckUtils]: 50: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 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; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,528 INFO L290 TraceCheckUtils]: 51: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 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; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,528 INFO L290 TraceCheckUtils]: 52: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~mode2~0 % 256); {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,529 INFO L290 TraceCheckUtils]: 53: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,529 INFO L290 TraceCheckUtils]: 54: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 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; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,529 INFO L290 TraceCheckUtils]: 55: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 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; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,530 INFO L290 TraceCheckUtils]: 56: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~mode3~0 % 256); {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,530 INFO L290 TraceCheckUtils]: 57: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,531 INFO L290 TraceCheckUtils]: 58: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 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; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,531 INFO L290 TraceCheckUtils]: 59: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 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; {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 19:48:20,531 INFO L290 TraceCheckUtils]: 60: Hoare triple {39366#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 != ~mode4~0 % 256;node4_~m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {39365#false} is VALID [2022-02-20 19:48:20,532 INFO L290 TraceCheckUtils]: 61: Hoare triple {39365#false} assume !(node4_~m4~0#1 != ~nomsg~0); {39365#false} is VALID [2022-02-20 19:48:20,532 INFO L290 TraceCheckUtils]: 62: Hoare triple {39365#false} ~mode4~0 := 0; {39365#false} is VALID [2022-02-20 19:48:20,532 INFO L290 TraceCheckUtils]: 63: Hoare triple {39365#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; {39365#false} is VALID [2022-02-20 19:48:20,532 INFO L290 TraceCheckUtils]: 64: Hoare triple {39365#false} assume 0 != ~mode5~0 % 256;node5_~m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {39365#false} is VALID [2022-02-20 19:48:20,532 INFO L290 TraceCheckUtils]: 65: Hoare triple {39365#false} assume !(node5_~m5~0#1 != ~nomsg~0); {39365#false} is VALID [2022-02-20 19:48:20,532 INFO L290 TraceCheckUtils]: 66: Hoare triple {39365#false} ~mode5~0 := 0; {39365#false} is VALID [2022-02-20 19:48:20,532 INFO L290 TraceCheckUtils]: 67: Hoare triple {39365#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; {39365#false} is VALID [2022-02-20 19:48:20,533 INFO L290 TraceCheckUtils]: 68: Hoare triple {39365#false} assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {39365#false} is VALID [2022-02-20 19:48:20,533 INFO L290 TraceCheckUtils]: 69: Hoare triple {39365#false} assume !(node6_~m6~0#1 != ~nomsg~0); {39365#false} is VALID [2022-02-20 19:48:20,533 INFO L290 TraceCheckUtils]: 70: Hoare triple {39365#false} ~mode6~0 := 0; {39365#false} is VALID [2022-02-20 19:48:20,533 INFO L290 TraceCheckUtils]: 71: Hoare triple {39365#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; {39365#false} is VALID [2022-02-20 19:48:20,533 INFO L290 TraceCheckUtils]: 72: Hoare triple {39365#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {39365#false} is VALID [2022-02-20 19:48:20,533 INFO L290 TraceCheckUtils]: 73: Hoare triple {39365#false} check_#res#1 := check_~tmp~1#1; {39365#false} is VALID [2022-02-20 19:48:20,533 INFO L290 TraceCheckUtils]: 74: Hoare triple {39365#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; {39365#false} is VALID [2022-02-20 19:48:20,534 INFO L290 TraceCheckUtils]: 75: Hoare triple {39365#false} assume 0 == assert_~arg#1 % 256; {39365#false} is VALID [2022-02-20 19:48:20,534 INFO L290 TraceCheckUtils]: 76: Hoare triple {39365#false} assume !false; {39365#false} is VALID [2022-02-20 19:48:20,534 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 19:48:20,534 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:48:20,534 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53119997] [2022-02-20 19:48:20,534 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53119997] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:48:20,535 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:48:20,535 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:48:20,535 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233091808] [2022-02-20 19:48:20,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:48:20,535 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 19:48:20,536 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:48:20,536 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 19:48:20,588 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 19:48:20,589 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:48:20,589 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:48:20,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:48:20,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:48:20,590 INFO L87 Difference]: Start difference. First operand 2520 states and 3944 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 19:48:22,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:22,561 INFO L93 Difference]: Finished difference Result 2932 states and 4594 transitions. [2022-02-20 19:48:22,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:48:22,562 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 19:48:22,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:48:22,562 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 19:48:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:22,568 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 19:48:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:22,574 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1769 transitions. [2022-02-20 19:48:23,811 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1769 edges. 1769 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:24,021 INFO L225 Difference]: With dead ends: 2932 [2022-02-20 19:48:24,021 INFO L226 Difference]: Without dead ends: 2714 [2022-02-20 19:48:24,022 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 19:48:24,022 INFO L933 BasicCegarLoop]: 1641 mSDtfsCounter, 1515 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1515 SdHoareTripleChecker+Valid, 1749 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 19:48:24,023 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1515 Valid, 1749 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:48:24,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2714 states. [2022-02-20 19:48:24,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2714 to 2712. [2022-02-20 19:48:24,111 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:48:24,114 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2714 states. Second operand has 2712 states, 2710 states have (on average 1.5660516605166053) internal successors, (4244), 2711 states have internal predecessors, (4244), 0 states have call successors, (0), 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 19:48:24,116 INFO L74 IsIncluded]: Start isIncluded. First operand 2714 states. Second operand has 2712 states, 2710 states have (on average 1.5660516605166053) internal successors, (4244), 2711 states have internal predecessors, (4244), 0 states have call successors, (0), 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 19:48:24,118 INFO L87 Difference]: Start difference. First operand 2714 states. Second operand has 2712 states, 2710 states have (on average 1.5660516605166053) internal successors, (4244), 2711 states have internal predecessors, (4244), 0 states have call successors, (0), 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 19:48:24,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:24,363 INFO L93 Difference]: Finished difference Result 2714 states and 4245 transitions. [2022-02-20 19:48:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4245 transitions. [2022-02-20 19:48:24,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:24,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:24,371 INFO L74 IsIncluded]: Start isIncluded. First operand has 2712 states, 2710 states have (on average 1.5660516605166053) internal successors, (4244), 2711 states have internal predecessors, (4244), 0 states have call successors, (0), 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 2714 states. [2022-02-20 19:48:24,374 INFO L87 Difference]: Start difference. First operand has 2712 states, 2710 states have (on average 1.5660516605166053) internal successors, (4244), 2711 states have internal predecessors, (4244), 0 states have call successors, (0), 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 2714 states. [2022-02-20 19:48:24,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:24,609 INFO L93 Difference]: Finished difference Result 2714 states and 4245 transitions. [2022-02-20 19:48:24,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4245 transitions. [2022-02-20 19:48:24,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:24,612 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:24,612 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:48:24,612 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:48:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2712 states, 2710 states have (on average 1.5660516605166053) internal successors, (4244), 2711 states have internal predecessors, (4244), 0 states have call successors, (0), 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 19:48:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2712 states and 4244 transitions. [2022-02-20 19:48:24,834 INFO L78 Accepts]: Start accepts. Automaton has 2712 states and 4244 transitions. Word has length 77 [2022-02-20 19:48:24,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:48:24,834 INFO L470 AbstractCegarLoop]: Abstraction has 2712 states and 4244 transitions. [2022-02-20 19:48:24,834 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 19:48:24,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 4244 transitions. [2022-02-20 19:48:24,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 19:48:24,835 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:48:24,835 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 19:48:24,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 19:48:24,835 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:48:24,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:48:24,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1546824319, now seen corresponding path program 1 times [2022-02-20 19:48:24,836 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:48:24,836 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632004810] [2022-02-20 19:48:24,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:48:24,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:48:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:48:24,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {50653#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(32, 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; {50653#true} is VALID [2022-02-20 19:48:24,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {50653#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet52#1, main_#t~ret53#1, main_#t~ret54#1;assume -2147483648 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 2147483647; {50653#true} is VALID [2022-02-20 19:48:24,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {50653#true} assume 0 != main_#t~nondet52#1;havoc main_#t~nondet52#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_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;~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; {50653#true} is VALID [2022-02-20 19:48:24,893 INFO L290 TraceCheckUtils]: 3: Hoare triple {50653#true} assume 0 == ~r1~0 % 256; {50653#true} is VALID [2022-02-20 19:48:24,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {50653#true} assume ~id1~0 >= 0; {50653#true} is VALID [2022-02-20 19:48:24,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {50653#true} assume 0 == ~st1~0; {50653#true} is VALID [2022-02-20 19:48:24,894 INFO L290 TraceCheckUtils]: 6: Hoare triple {50653#true} assume ~send1~0 == ~id1~0; {50653#true} is VALID [2022-02-20 19:48:24,894 INFO L290 TraceCheckUtils]: 7: Hoare triple {50653#true} assume 0 == ~mode1~0 % 256; {50653#true} is VALID [2022-02-20 19:48:24,894 INFO L290 TraceCheckUtils]: 8: Hoare triple {50653#true} assume ~id2~0 >= 0; {50653#true} is VALID [2022-02-20 19:48:24,894 INFO L290 TraceCheckUtils]: 9: Hoare triple {50653#true} assume 0 == ~st2~0; {50653#true} is VALID [2022-02-20 19:48:24,894 INFO L290 TraceCheckUtils]: 10: Hoare triple {50653#true} assume ~send2~0 == ~id2~0; {50653#true} is VALID [2022-02-20 19:48:24,895 INFO L290 TraceCheckUtils]: 11: Hoare triple {50653#true} assume 0 == ~mode2~0 % 256; {50653#true} is VALID [2022-02-20 19:48:24,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {50653#true} assume ~id3~0 >= 0; {50653#true} is VALID [2022-02-20 19:48:24,895 INFO L290 TraceCheckUtils]: 13: Hoare triple {50653#true} assume 0 == ~st3~0; {50653#true} is VALID [2022-02-20 19:48:24,895 INFO L290 TraceCheckUtils]: 14: Hoare triple {50653#true} assume ~send3~0 == ~id3~0; {50653#true} is VALID [2022-02-20 19:48:24,895 INFO L290 TraceCheckUtils]: 15: Hoare triple {50653#true} assume 0 == ~mode3~0 % 256; {50653#true} is VALID [2022-02-20 19:48:24,895 INFO L290 TraceCheckUtils]: 16: Hoare triple {50653#true} assume ~id4~0 >= 0; {50653#true} is VALID [2022-02-20 19:48:24,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {50653#true} assume 0 == ~st4~0; {50653#true} is VALID [2022-02-20 19:48:24,896 INFO L290 TraceCheckUtils]: 18: Hoare triple {50653#true} assume ~send4~0 == ~id4~0; {50653#true} is VALID [2022-02-20 19:48:24,896 INFO L290 TraceCheckUtils]: 19: Hoare triple {50653#true} assume 0 == ~mode4~0 % 256; {50653#true} is VALID [2022-02-20 19:48:24,896 INFO L290 TraceCheckUtils]: 20: Hoare triple {50653#true} assume ~id5~0 >= 0; {50653#true} is VALID [2022-02-20 19:48:24,896 INFO L290 TraceCheckUtils]: 21: Hoare triple {50653#true} assume 0 == ~st5~0; {50653#true} is VALID [2022-02-20 19:48:24,896 INFO L290 TraceCheckUtils]: 22: Hoare triple {50653#true} assume ~send5~0 == ~id5~0; {50653#true} is VALID [2022-02-20 19:48:24,897 INFO L290 TraceCheckUtils]: 23: Hoare triple {50653#true} assume 0 == ~mode5~0 % 256; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,897 INFO L290 TraceCheckUtils]: 24: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id6~0 >= 0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,898 INFO L290 TraceCheckUtils]: 25: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume 0 == ~st6~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,898 INFO L290 TraceCheckUtils]: 26: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~send6~0 == ~id6~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,898 INFO L290 TraceCheckUtils]: 27: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume 0 == ~mode6~0 % 256; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,899 INFO L290 TraceCheckUtils]: 28: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id2~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,899 INFO L290 TraceCheckUtils]: 29: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id3~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,899 INFO L290 TraceCheckUtils]: 30: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id4~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,900 INFO L290 TraceCheckUtils]: 31: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id5~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,900 INFO L290 TraceCheckUtils]: 32: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id6~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,901 INFO L290 TraceCheckUtils]: 33: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id3~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,901 INFO L290 TraceCheckUtils]: 34: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id4~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,901 INFO L290 TraceCheckUtils]: 35: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id5~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,902 INFO L290 TraceCheckUtils]: 36: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id6~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,902 INFO L290 TraceCheckUtils]: 37: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id3~0 != ~id4~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,902 INFO L290 TraceCheckUtils]: 38: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id3~0 != ~id5~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,903 INFO L290 TraceCheckUtils]: 39: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id3~0 != ~id6~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,903 INFO L290 TraceCheckUtils]: 40: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id4~0 != ~id5~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,903 INFO L290 TraceCheckUtils]: 41: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id4~0 != ~id6~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,904 INFO L290 TraceCheckUtils]: 42: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,904 INFO L290 TraceCheckUtils]: 43: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} init_#res#1 := init_~tmp~0#1; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,905 INFO L290 TraceCheckUtils]: 44: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,905 INFO L290 TraceCheckUtils]: 45: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,905 INFO L290 TraceCheckUtils]: 46: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,906 INFO L290 TraceCheckUtils]: 47: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !false;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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,906 INFO L290 TraceCheckUtils]: 48: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(0 != ~mode1~0 % 256); {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,906 INFO L290 TraceCheckUtils]: 49: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,907 INFO L290 TraceCheckUtils]: 50: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,907 INFO L290 TraceCheckUtils]: 51: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,908 INFO L290 TraceCheckUtils]: 52: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(0 != ~mode2~0 % 256); {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,908 INFO L290 TraceCheckUtils]: 53: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,908 INFO L290 TraceCheckUtils]: 54: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,909 INFO L290 TraceCheckUtils]: 55: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,909 INFO L290 TraceCheckUtils]: 56: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(0 != ~mode3~0 % 256); {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,909 INFO L290 TraceCheckUtils]: 57: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,910 INFO L290 TraceCheckUtils]: 58: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,910 INFO L290 TraceCheckUtils]: 59: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,911 INFO L290 TraceCheckUtils]: 60: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(0 != ~mode4~0 % 256); {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,911 INFO L290 TraceCheckUtils]: 61: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,911 INFO L290 TraceCheckUtils]: 62: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,912 INFO L290 TraceCheckUtils]: 63: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 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; {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 19:48:24,912 INFO L290 TraceCheckUtils]: 64: Hoare triple {50655#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume 0 != ~mode5~0 % 256;node5_~m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {50654#false} is VALID [2022-02-20 19:48:24,912 INFO L290 TraceCheckUtils]: 65: Hoare triple {50654#false} assume !(node5_~m5~0#1 != ~nomsg~0); {50654#false} is VALID [2022-02-20 19:48:24,913 INFO L290 TraceCheckUtils]: 66: Hoare triple {50654#false} ~mode5~0 := 0; {50654#false} is VALID [2022-02-20 19:48:24,913 INFO L290 TraceCheckUtils]: 67: Hoare triple {50654#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; {50654#false} is VALID [2022-02-20 19:48:24,913 INFO L290 TraceCheckUtils]: 68: Hoare triple {50654#false} assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {50654#false} is VALID [2022-02-20 19:48:24,913 INFO L290 TraceCheckUtils]: 69: Hoare triple {50654#false} assume !(node6_~m6~0#1 != ~nomsg~0); {50654#false} is VALID [2022-02-20 19:48:24,913 INFO L290 TraceCheckUtils]: 70: Hoare triple {50654#false} ~mode6~0 := 0; {50654#false} is VALID [2022-02-20 19:48:24,913 INFO L290 TraceCheckUtils]: 71: Hoare triple {50654#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; {50654#false} is VALID [2022-02-20 19:48:24,913 INFO L290 TraceCheckUtils]: 72: Hoare triple {50654#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {50654#false} is VALID [2022-02-20 19:48:24,914 INFO L290 TraceCheckUtils]: 73: Hoare triple {50654#false} check_#res#1 := check_~tmp~1#1; {50654#false} is VALID [2022-02-20 19:48:24,914 INFO L290 TraceCheckUtils]: 74: Hoare triple {50654#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; {50654#false} is VALID [2022-02-20 19:48:24,914 INFO L290 TraceCheckUtils]: 75: Hoare triple {50654#false} assume 0 == assert_~arg#1 % 256; {50654#false} is VALID [2022-02-20 19:48:24,914 INFO L290 TraceCheckUtils]: 76: Hoare triple {50654#false} assume !false; {50654#false} is VALID [2022-02-20 19:48:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:48:24,915 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:48:24,915 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632004810] [2022-02-20 19:48:24,915 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632004810] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:48:24,915 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:48:24,915 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:48:24,915 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058017511] [2022-02-20 19:48:24,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:48:24,916 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 19:48:24,916 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:48:24,916 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 19:48:24,956 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 19:48:24,957 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:48:24,957 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:48:24,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:48:24,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:48:24,958 INFO L87 Difference]: Start difference. First operand 2712 states and 4244 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 19:48:27,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:27,067 INFO L93 Difference]: Finished difference Result 3484 states and 5454 transitions. [2022-02-20 19:48:27,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:48:27,067 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 19:48:27,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:48:27,068 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 19:48:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:27,074 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 19:48:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:27,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1769 transitions. [2022-02-20 19:48:28,189 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1769 edges. 1769 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:28,554 INFO L225 Difference]: With dead ends: 3484 [2022-02-20 19:48:28,554 INFO L226 Difference]: Without dead ends: 3074 [2022-02-20 19:48:28,573 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 19:48:28,574 INFO L933 BasicCegarLoop]: 1636 mSDtfsCounter, 1511 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1511 SdHoareTripleChecker+Valid, 1748 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 19:48:28,574 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1511 Valid, 1748 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:48:28,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3074 states. [2022-02-20 19:48:28,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3074 to 3072. [2022-02-20 19:48:28,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:48:28,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3074 states. Second operand has 3072 states, 3070 states have (on average 1.5635179153094463) internal successors, (4800), 3071 states have internal predecessors, (4800), 0 states have call successors, (0), 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 19:48:28,765 INFO L74 IsIncluded]: Start isIncluded. First operand 3074 states. Second operand has 3072 states, 3070 states have (on average 1.5635179153094463) internal successors, (4800), 3071 states have internal predecessors, (4800), 0 states have call successors, (0), 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 19:48:28,782 INFO L87 Difference]: Start difference. First operand 3074 states. Second operand has 3072 states, 3070 states have (on average 1.5635179153094463) internal successors, (4800), 3071 states have internal predecessors, (4800), 0 states have call successors, (0), 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 19:48:29,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:29,158 INFO L93 Difference]: Finished difference Result 3074 states and 4801 transitions. [2022-02-20 19:48:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 4801 transitions. [2022-02-20 19:48:29,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:29,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:29,165 INFO L74 IsIncluded]: Start isIncluded. First operand has 3072 states, 3070 states have (on average 1.5635179153094463) internal successors, (4800), 3071 states have internal predecessors, (4800), 0 states have call successors, (0), 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 3074 states. [2022-02-20 19:48:29,168 INFO L87 Difference]: Start difference. First operand has 3072 states, 3070 states have (on average 1.5635179153094463) internal successors, (4800), 3071 states have internal predecessors, (4800), 0 states have call successors, (0), 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 3074 states. [2022-02-20 19:48:29,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:29,460 INFO L93 Difference]: Finished difference Result 3074 states and 4801 transitions. [2022-02-20 19:48:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 4801 transitions. [2022-02-20 19:48:29,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:29,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:29,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:48:29,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:48:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3072 states, 3070 states have (on average 1.5635179153094463) internal successors, (4800), 3071 states have internal predecessors, (4800), 0 states have call successors, (0), 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 19:48:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 3072 states and 4800 transitions. [2022-02-20 19:48:29,737 INFO L78 Accepts]: Start accepts. Automaton has 3072 states and 4800 transitions. Word has length 77 [2022-02-20 19:48:29,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:48:29,738 INFO L470 AbstractCegarLoop]: Abstraction has 3072 states and 4800 transitions. [2022-02-20 19:48:29,738 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 19:48:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 4800 transitions. [2022-02-20 19:48:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 19:48:29,739 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:48:29,739 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 19:48:29,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 19:48:29,740 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:48:29,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:48:29,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1884617461, now seen corresponding path program 1 times [2022-02-20 19:48:29,741 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:48:29,741 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170428196] [2022-02-20 19:48:29,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:48:29,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:48:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:48:29,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {63754#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(32, 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; {63754#true} is VALID [2022-02-20 19:48:29,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {63754#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet52#1, main_#t~ret53#1, main_#t~ret54#1;assume -2147483648 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 2147483647; {63754#true} is VALID [2022-02-20 19:48:29,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {63754#true} assume 0 != main_#t~nondet52#1;havoc main_#t~nondet52#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_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;~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; {63754#true} is VALID [2022-02-20 19:48:29,792 INFO L290 TraceCheckUtils]: 3: Hoare triple {63754#true} assume 0 == ~r1~0 % 256; {63754#true} is VALID [2022-02-20 19:48:29,792 INFO L290 TraceCheckUtils]: 4: Hoare triple {63754#true} assume ~id1~0 >= 0; {63754#true} is VALID [2022-02-20 19:48:29,792 INFO L290 TraceCheckUtils]: 5: Hoare triple {63754#true} assume 0 == ~st1~0; {63754#true} is VALID [2022-02-20 19:48:29,792 INFO L290 TraceCheckUtils]: 6: Hoare triple {63754#true} assume ~send1~0 == ~id1~0; {63754#true} is VALID [2022-02-20 19:48:29,792 INFO L290 TraceCheckUtils]: 7: Hoare triple {63754#true} assume 0 == ~mode1~0 % 256; {63754#true} is VALID [2022-02-20 19:48:29,793 INFO L290 TraceCheckUtils]: 8: Hoare triple {63754#true} assume ~id2~0 >= 0; {63754#true} is VALID [2022-02-20 19:48:29,793 INFO L290 TraceCheckUtils]: 9: Hoare triple {63754#true} assume 0 == ~st2~0; {63754#true} is VALID [2022-02-20 19:48:29,793 INFO L290 TraceCheckUtils]: 10: Hoare triple {63754#true} assume ~send2~0 == ~id2~0; {63754#true} is VALID [2022-02-20 19:48:29,793 INFO L290 TraceCheckUtils]: 11: Hoare triple {63754#true} assume 0 == ~mode2~0 % 256; {63754#true} is VALID [2022-02-20 19:48:29,793 INFO L290 TraceCheckUtils]: 12: Hoare triple {63754#true} assume ~id3~0 >= 0; {63754#true} is VALID [2022-02-20 19:48:29,793 INFO L290 TraceCheckUtils]: 13: Hoare triple {63754#true} assume 0 == ~st3~0; {63754#true} is VALID [2022-02-20 19:48:29,793 INFO L290 TraceCheckUtils]: 14: Hoare triple {63754#true} assume ~send3~0 == ~id3~0; {63754#true} is VALID [2022-02-20 19:48:29,794 INFO L290 TraceCheckUtils]: 15: Hoare triple {63754#true} assume 0 == ~mode3~0 % 256; {63754#true} is VALID [2022-02-20 19:48:29,794 INFO L290 TraceCheckUtils]: 16: Hoare triple {63754#true} assume ~id4~0 >= 0; {63754#true} is VALID [2022-02-20 19:48:29,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {63754#true} assume 0 == ~st4~0; {63754#true} is VALID [2022-02-20 19:48:29,794 INFO L290 TraceCheckUtils]: 18: Hoare triple {63754#true} assume ~send4~0 == ~id4~0; {63754#true} is VALID [2022-02-20 19:48:29,794 INFO L290 TraceCheckUtils]: 19: Hoare triple {63754#true} assume 0 == ~mode4~0 % 256; {63754#true} is VALID [2022-02-20 19:48:29,794 INFO L290 TraceCheckUtils]: 20: Hoare triple {63754#true} assume ~id5~0 >= 0; {63754#true} is VALID [2022-02-20 19:48:29,794 INFO L290 TraceCheckUtils]: 21: Hoare triple {63754#true} assume 0 == ~st5~0; {63754#true} is VALID [2022-02-20 19:48:29,795 INFO L290 TraceCheckUtils]: 22: Hoare triple {63754#true} assume ~send5~0 == ~id5~0; {63754#true} is VALID [2022-02-20 19:48:29,795 INFO L290 TraceCheckUtils]: 23: Hoare triple {63754#true} assume 0 == ~mode5~0 % 256; {63754#true} is VALID [2022-02-20 19:48:29,795 INFO L290 TraceCheckUtils]: 24: Hoare triple {63754#true} assume ~id6~0 >= 0; {63754#true} is VALID [2022-02-20 19:48:29,795 INFO L290 TraceCheckUtils]: 25: Hoare triple {63754#true} assume 0 == ~st6~0; {63754#true} is VALID [2022-02-20 19:48:29,795 INFO L290 TraceCheckUtils]: 26: Hoare triple {63754#true} assume ~send6~0 == ~id6~0; {63754#true} is VALID [2022-02-20 19:48:29,796 INFO L290 TraceCheckUtils]: 27: Hoare triple {63754#true} assume 0 == ~mode6~0 % 256; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,796 INFO L290 TraceCheckUtils]: 28: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id2~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,796 INFO L290 TraceCheckUtils]: 29: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id3~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,797 INFO L290 TraceCheckUtils]: 30: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id4~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,797 INFO L290 TraceCheckUtils]: 31: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id5~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,797 INFO L290 TraceCheckUtils]: 32: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id1~0 != ~id6~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,798 INFO L290 TraceCheckUtils]: 33: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id2~0 != ~id3~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,798 INFO L290 TraceCheckUtils]: 34: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id2~0 != ~id4~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,798 INFO L290 TraceCheckUtils]: 35: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id2~0 != ~id5~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,799 INFO L290 TraceCheckUtils]: 36: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id2~0 != ~id6~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,799 INFO L290 TraceCheckUtils]: 37: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id3~0 != ~id4~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,799 INFO L290 TraceCheckUtils]: 38: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id3~0 != ~id5~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,800 INFO L290 TraceCheckUtils]: 39: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id3~0 != ~id6~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,800 INFO L290 TraceCheckUtils]: 40: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id4~0 != ~id5~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,801 INFO L290 TraceCheckUtils]: 41: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id4~0 != ~id6~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,801 INFO L290 TraceCheckUtils]: 42: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,801 INFO L290 TraceCheckUtils]: 43: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} init_#res#1 := init_~tmp~0#1; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,802 INFO L290 TraceCheckUtils]: 44: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,802 INFO L290 TraceCheckUtils]: 45: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,802 INFO L290 TraceCheckUtils]: 46: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,803 INFO L290 TraceCheckUtils]: 47: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !false;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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,803 INFO L290 TraceCheckUtils]: 48: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode1~0 % 256); {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,803 INFO L290 TraceCheckUtils]: 49: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,804 INFO L290 TraceCheckUtils]: 50: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,804 INFO L290 TraceCheckUtils]: 51: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,805 INFO L290 TraceCheckUtils]: 52: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode2~0 % 256); {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,805 INFO L290 TraceCheckUtils]: 53: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,805 INFO L290 TraceCheckUtils]: 54: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,806 INFO L290 TraceCheckUtils]: 55: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,808 INFO L290 TraceCheckUtils]: 56: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode3~0 % 256); {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,809 INFO L290 TraceCheckUtils]: 57: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,809 INFO L290 TraceCheckUtils]: 58: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,809 INFO L290 TraceCheckUtils]: 59: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,810 INFO L290 TraceCheckUtils]: 60: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode4~0 % 256); {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,810 INFO L290 TraceCheckUtils]: 61: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,810 INFO L290 TraceCheckUtils]: 62: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,811 INFO L290 TraceCheckUtils]: 63: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,811 INFO L290 TraceCheckUtils]: 64: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume !(0 != ~mode5~0 % 256); {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,811 INFO L290 TraceCheckUtils]: 65: Hoare triple {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,812 INFO L290 TraceCheckUtils]: 66: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,812 INFO L290 TraceCheckUtils]: 67: Hoare triple {63756#(= (+ (* (- 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; {63756#(= (+ (* (- 256) (div ~mode6~0 256)) ~mode6~0) 0)} is VALID [2022-02-20 19:48:29,813 INFO L290 TraceCheckUtils]: 68: Hoare triple {63756#(= (+ (* (- 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; {63755#false} is VALID [2022-02-20 19:48:29,813 INFO L290 TraceCheckUtils]: 69: Hoare triple {63755#false} assume !(node6_~m6~0#1 != ~nomsg~0); {63755#false} is VALID [2022-02-20 19:48:29,813 INFO L290 TraceCheckUtils]: 70: Hoare triple {63755#false} ~mode6~0 := 0; {63755#false} is VALID [2022-02-20 19:48:29,813 INFO L290 TraceCheckUtils]: 71: Hoare triple {63755#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; {63755#false} is VALID [2022-02-20 19:48:29,813 INFO L290 TraceCheckUtils]: 72: Hoare triple {63755#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; {63755#false} is VALID [2022-02-20 19:48:29,813 INFO L290 TraceCheckUtils]: 73: Hoare triple {63755#false} check_#res#1 := check_~tmp~1#1; {63755#false} is VALID [2022-02-20 19:48:29,813 INFO L290 TraceCheckUtils]: 74: Hoare triple {63755#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; {63755#false} is VALID [2022-02-20 19:48:29,814 INFO L290 TraceCheckUtils]: 75: Hoare triple {63755#false} assume 0 == assert_~arg#1 % 256; {63755#false} is VALID [2022-02-20 19:48:29,814 INFO L290 TraceCheckUtils]: 76: Hoare triple {63755#false} assume !false; {63755#false} is VALID [2022-02-20 19:48:29,814 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 19:48:29,814 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:48:29,814 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170428196] [2022-02-20 19:48:29,814 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170428196] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:48:29,815 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:48:29,815 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:48:29,815 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666613296] [2022-02-20 19:48:29,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:48:29,815 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 19:48:29,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:48:29,816 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 19:48:29,865 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 19:48:29,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:48:29,866 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:48:29,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:48:29,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:48:29,867 INFO L87 Difference]: Start difference. First operand 3072 states and 4800 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 19:48:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:32,411 INFO L93 Difference]: Finished difference Result 4516 states and 7042 transitions. [2022-02-20 19:48:32,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:48:32,411 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 19:48:32,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:48:32,411 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 19:48:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:32,418 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 19:48:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1769 transitions. [2022-02-20 19:48:32,423 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1769 transitions. [2022-02-20 19:48:33,540 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1769 edges. 1769 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:48:34,071 INFO L225 Difference]: With dead ends: 4516 [2022-02-20 19:48:34,071 INFO L226 Difference]: Without dead ends: 3746 [2022-02-20 19:48:34,073 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 19:48:34,074 INFO L933 BasicCegarLoop]: 1631 mSDtfsCounter, 1507 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1507 SdHoareTripleChecker+Valid, 1747 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 19:48:34,074 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1507 Valid, 1747 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:48:34,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3746 states. [2022-02-20 19:48:34,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3746 to 3744. [2022-02-20 19:48:34,328 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:48:34,332 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3746 states. Second operand has 3744 states, 3742 states have (on average 1.5563869588455372) internal successors, (5824), 3743 states have internal predecessors, (5824), 0 states have call successors, (0), 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 19:48:34,335 INFO L74 IsIncluded]: Start isIncluded. First operand 3746 states. Second operand has 3744 states, 3742 states have (on average 1.5563869588455372) internal successors, (5824), 3743 states have internal predecessors, (5824), 0 states have call successors, (0), 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 19:48:34,340 INFO L87 Difference]: Start difference. First operand 3746 states. Second operand has 3744 states, 3742 states have (on average 1.5563869588455372) internal successors, (5824), 3743 states have internal predecessors, (5824), 0 states have call successors, (0), 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 19:48:34,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:34,735 INFO L93 Difference]: Finished difference Result 3746 states and 5825 transitions. [2022-02-20 19:48:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 5825 transitions. [2022-02-20 19:48:34,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:34,738 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:34,742 INFO L74 IsIncluded]: Start isIncluded. First operand has 3744 states, 3742 states have (on average 1.5563869588455372) internal successors, (5824), 3743 states have internal predecessors, (5824), 0 states have call successors, (0), 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 3746 states. [2022-02-20 19:48:34,743 INFO L87 Difference]: Start difference. First operand has 3744 states, 3742 states have (on average 1.5563869588455372) internal successors, (5824), 3743 states have internal predecessors, (5824), 0 states have call successors, (0), 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 3746 states. [2022-02-20 19:48:35,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:48:35,192 INFO L93 Difference]: Finished difference Result 3746 states and 5825 transitions. [2022-02-20 19:48:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 5825 transitions. [2022-02-20 19:48:35,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:48:35,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:48:35,195 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:48:35,195 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:48:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3744 states, 3742 states have (on average 1.5563869588455372) internal successors, (5824), 3743 states have internal predecessors, (5824), 0 states have call successors, (0), 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 19:48:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 3744 states and 5824 transitions. [2022-02-20 19:48:35,621 INFO L78 Accepts]: Start accepts. Automaton has 3744 states and 5824 transitions. Word has length 77 [2022-02-20 19:48:35,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:48:35,622 INFO L470 AbstractCegarLoop]: Abstraction has 3744 states and 5824 transitions. [2022-02-20 19:48:35,622 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 19:48:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 5824 transitions. [2022-02-20 19:48:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 19:48:35,623 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:48:35,623 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 19:48:35,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 19:48:35,623 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:48:35,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:48:35,624 INFO L85 PathProgramCache]: Analyzing trace with hash -2001711063, now seen corresponding path program 1 times [2022-02-20 19:48:35,624 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:48:35,624 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832379267] [2022-02-20 19:48:35,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:48:35,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:48:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:48:35,775 INFO L290 TraceCheckUtils]: 0: Hoare triple {80263#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(32, 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; {80263#true} is VALID [2022-02-20 19:48:35,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {80263#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet52#1, main_#t~ret53#1, main_#t~ret54#1;assume -2147483648 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 2147483647; {80263#true} is VALID [2022-02-20 19:48:35,775 INFO L290 TraceCheckUtils]: 2: Hoare triple {80263#true} assume 0 != main_#t~nondet52#1;havoc main_#t~nondet52#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_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;~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; {80263#true} is VALID [2022-02-20 19:48:35,776 INFO L290 TraceCheckUtils]: 3: Hoare triple {80263#true} assume 0 == ~r1~0 % 256; {80263#true} is VALID [2022-02-20 19:48:35,776 INFO L290 TraceCheckUtils]: 4: Hoare triple {80263#true} assume ~id1~0 >= 0; {80263#true} is VALID [2022-02-20 19:48:35,776 INFO L290 TraceCheckUtils]: 5: Hoare triple {80263#true} assume 0 == ~st1~0; {80265#(<= ~st1~0 0)} is VALID [2022-02-20 19:48:35,776 INFO L290 TraceCheckUtils]: 6: Hoare triple {80265#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {80265#(<= ~st1~0 0)} is VALID [2022-02-20 19:48:35,776 INFO L290 TraceCheckUtils]: 7: Hoare triple {80265#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {80265#(<= ~st1~0 0)} is VALID [2022-02-20 19:48:35,777 INFO L290 TraceCheckUtils]: 8: Hoare triple {80265#(<= ~st1~0 0)} assume ~id2~0 >= 0; {80265#(<= ~st1~0 0)} is VALID [2022-02-20 19:48:35,777 INFO L290 TraceCheckUtils]: 9: Hoare triple {80265#(<= ~st1~0 0)} assume 0 == ~st2~0; {80266#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,777 INFO L290 TraceCheckUtils]: 10: Hoare triple {80266#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {80266#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,777 INFO L290 TraceCheckUtils]: 11: Hoare triple {80266#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {80266#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,778 INFO L290 TraceCheckUtils]: 12: Hoare triple {80266#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {80266#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {80266#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {80267#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,778 INFO L290 TraceCheckUtils]: 14: Hoare triple {80267#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {80267#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,778 INFO L290 TraceCheckUtils]: 15: Hoare triple {80267#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {80267#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,779 INFO L290 TraceCheckUtils]: 16: Hoare triple {80267#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {80267#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,779 INFO L290 TraceCheckUtils]: 17: Hoare triple {80267#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {80268#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,779 INFO L290 TraceCheckUtils]: 18: Hoare triple {80268#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {80268#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,780 INFO L290 TraceCheckUtils]: 19: Hoare triple {80268#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {80268#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,780 INFO L290 TraceCheckUtils]: 20: Hoare triple {80268#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {80268#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,781 INFO L290 TraceCheckUtils]: 21: Hoare triple {80268#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {80269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,781 INFO L290 TraceCheckUtils]: 22: Hoare triple {80269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {80269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,781 INFO L290 TraceCheckUtils]: 23: Hoare triple {80269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {80269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,781 INFO L290 TraceCheckUtils]: 24: Hoare triple {80269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {80269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:48:35,782 INFO L290 TraceCheckUtils]: 25: Hoare triple {80269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,782 INFO L290 TraceCheckUtils]: 26: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,782 INFO L290 TraceCheckUtils]: 27: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,783 INFO L290 TraceCheckUtils]: 28: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,783 INFO L290 TraceCheckUtils]: 29: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,783 INFO L290 TraceCheckUtils]: 30: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,784 INFO L290 TraceCheckUtils]: 31: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,784 INFO L290 TraceCheckUtils]: 32: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,784 INFO L290 TraceCheckUtils]: 33: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,784 INFO L290 TraceCheckUtils]: 34: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,785 INFO L290 TraceCheckUtils]: 35: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,785 INFO L290 TraceCheckUtils]: 36: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,785 INFO L290 TraceCheckUtils]: 37: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,786 INFO L290 TraceCheckUtils]: 38: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,786 INFO L290 TraceCheckUtils]: 39: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,786 INFO L290 TraceCheckUtils]: 40: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,787 INFO L290 TraceCheckUtils]: 41: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,787 INFO L290 TraceCheckUtils]: 42: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;init_~tmp~0#1 := 1; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} init_#res#1 := init_~tmp~0#1; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,795 INFO L290 TraceCheckUtils]: 44: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,795 INFO L290 TraceCheckUtils]: 45: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,795 INFO L290 TraceCheckUtils]: 46: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,796 INFO L290 TraceCheckUtils]: 47: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !false;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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,796 INFO L290 TraceCheckUtils]: 48: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode1~0 % 256); {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,796 INFO L290 TraceCheckUtils]: 49: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,797 INFO L290 TraceCheckUtils]: 50: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,797 INFO L290 TraceCheckUtils]: 51: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,797 INFO L290 TraceCheckUtils]: 52: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode2~0 % 256); {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,798 INFO L290 TraceCheckUtils]: 53: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,798 INFO L290 TraceCheckUtils]: 54: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,798 INFO L290 TraceCheckUtils]: 55: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,798 INFO L290 TraceCheckUtils]: 56: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode3~0 % 256); {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,799 INFO L290 TraceCheckUtils]: 57: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,799 INFO L290 TraceCheckUtils]: 58: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,799 INFO L290 TraceCheckUtils]: 59: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,800 INFO L290 TraceCheckUtils]: 60: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode4~0 % 256); {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,800 INFO L290 TraceCheckUtils]: 61: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,800 INFO L290 TraceCheckUtils]: 62: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,801 INFO L290 TraceCheckUtils]: 63: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,801 INFO L290 TraceCheckUtils]: 64: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode5~0 % 256); {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,801 INFO L290 TraceCheckUtils]: 65: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,802 INFO L290 TraceCheckUtils]: 66: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,802 INFO L290 TraceCheckUtils]: 67: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,802 INFO L290 TraceCheckUtils]: 68: Hoare triple {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 != ~mode6~0 % 256); {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,803 INFO L290 TraceCheckUtils]: 69: Hoare triple {80270#(<= (+ ~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 := ~p6_new~0; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,803 INFO L290 TraceCheckUtils]: 70: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,803 INFO L290 TraceCheckUtils]: 71: Hoare triple {80270#(<= (+ ~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; {80270#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:48:35,804 INFO L290 TraceCheckUtils]: 72: Hoare triple {80270#(<= (+ ~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; {80264#false} is VALID [2022-02-20 19:48:35,804 INFO L290 TraceCheckUtils]: 73: Hoare triple {80264#false} check_#res#1 := check_~tmp~1#1; {80264#false} is VALID [2022-02-20 19:48:35,804 INFO L290 TraceCheckUtils]: 74: Hoare triple {80264#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; {80264#false} is VALID [2022-02-20 19:48:35,804 INFO L290 TraceCheckUtils]: 75: Hoare triple {80264#false} assume 0 == assert_~arg#1 % 256; {80264#false} is VALID [2022-02-20 19:48:35,804 INFO L290 TraceCheckUtils]: 76: Hoare triple {80264#false} assume !false; {80264#false} is VALID [2022-02-20 19:48:35,804 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 19:48:35,804 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:48:35,804 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832379267] [2022-02-20 19:48:35,805 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832379267] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:48:35,805 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:48:35,805 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 19:48:35,805 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579314677] [2022-02-20 19:48:35,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:48:35,805 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 19:48:35,806 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:48:35,806 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 19:48:35,853 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 19:48:35,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 19:48:35,853 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:48:35,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 19:48:35,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:48:35,854 INFO L87 Difference]: Start difference. First operand 3744 states and 5824 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)