/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:41:48,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:41:48,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:41:48,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:41:48,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:41:48,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:41:48,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:41:48,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:41:48,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:41:48,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:41:48,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:41:48,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:41:48,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:41:48,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:41:48,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:41:48,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:41:48,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:41:48,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:41:48,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:41:48,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:41:48,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:41:48,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:41:48,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:41:48,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:41:48,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:41:48,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:41:48,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:41:48,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:41:48,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:41:48,076 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:41:48,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:41:48,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:41:48,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:41:48,078 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:41:48,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:41:48,079 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:41:48,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:41:48,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:41:48,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:41:48,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:41:48,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:41:48,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:41:48,080 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:41:48,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:41:48,080 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:41:48,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:41:48,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:41:48,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:41:48,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:41:48,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:41:48,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:41:48,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:41:48,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:41:48,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:41:48,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:41:48,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:41:48,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:41:48,083 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:41:48,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:41:48,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:41:48,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:41:48,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:41:48,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:41:48,385 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:41:48,386 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-10 15:41:48,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c39d790/8b599fcea6f64d8593e70363637e9145/FLAGc9c207112 [2020-07-10 15:41:49,122 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:41:49,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-10 15:41:49,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c39d790/8b599fcea6f64d8593e70363637e9145/FLAGc9c207112 [2020-07-10 15:41:49,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c39d790/8b599fcea6f64d8593e70363637e9145 [2020-07-10 15:41:49,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:41:49,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:41:49,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:41:49,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:41:49,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:41:49,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:41:49" (1/1) ... [2020-07-10 15:41:49,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbfec79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:49, skipping insertion in model container [2020-07-10 15:41:49,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:41:49" (1/1) ... [2020-07-10 15:41:49,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:41:49,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:41:50,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:41:50,129 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:41:50,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:41:50,457 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:41:50,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50 WrapperNode [2020-07-10 15:41:50,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:41:50,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:41:50,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:41:50,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:41:50,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50" (1/1) ... [2020-07-10 15:41:50,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50" (1/1) ... [2020-07-10 15:41:50,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50" (1/1) ... [2020-07-10 15:41:50,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50" (1/1) ... [2020-07-10 15:41:50,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50" (1/1) ... [2020-07-10 15:41:50,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50" (1/1) ... [2020-07-10 15:41:50,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50" (1/1) ... [2020-07-10 15:41:50,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:41:50,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:41:50,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:41:50,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:41:50,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:41:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:41:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:41:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:41:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:41:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:41:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-10 15:41:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-10 15:41:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-10 15:41:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:41:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:41:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-10 15:41:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-10 15:41:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-10 15:41:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-10 15:41:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-10 15:41:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-10 15:41:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-10 15:41:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:41:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:41:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:41:53,422 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:41:53,423 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 15:41:53,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:41:53 BoogieIcfgContainer [2020-07-10 15:41:53,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:41:53,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:41:53,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:41:53,436 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:41:53,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:41:49" (1/3) ... [2020-07-10 15:41:53,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24016aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:41:53, skipping insertion in model container [2020-07-10 15:41:53,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:41:50" (2/3) ... [2020-07-10 15:41:53,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24016aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:41:53, skipping insertion in model container [2020-07-10 15:41:53,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:41:53" (3/3) ... [2020-07-10 15:41:53,440 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-10 15:41:53,451 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:41:53,460 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-07-10 15:41:53,475 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-07-10 15:41:53,505 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:41:53,505 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:41:53,505 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:41:53,505 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:41:53,506 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:41:53,506 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:41:53,506 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:41:53,506 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:41:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2020-07-10 15:41:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:41:53,556 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:41:53,557 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:41:53,558 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:41:53,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:41:53,566 INFO L82 PathProgramCache]: Analyzing trace with hash 604537660, now seen corresponding path program 1 times [2020-07-10 15:41:53,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:41:53,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691097492] [2020-07-10 15:41:53,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:41:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:41:54,702 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:41:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:41:54,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {421#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {415#true} is VALID [2020-07-10 15:41:54,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {415#true} assume true; {415#true} is VALID [2020-07-10 15:41:54,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {415#true} {415#true} #1660#return; {415#true} is VALID [2020-07-10 15:41:54,812 INFO L263 TraceCheckUtils]: 0: Hoare triple {415#true} call ULTIMATE.init(); {421#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:41:54,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {421#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {415#true} is VALID [2020-07-10 15:41:54,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {415#true} assume true; {415#true} is VALID [2020-07-10 15:41:54,813 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {415#true} {415#true} #1660#return; {415#true} is VALID [2020-07-10 15:41:54,813 INFO L263 TraceCheckUtils]: 4: Hoare triple {415#true} call #t~ret30 := main(); {415#true} is VALID [2020-07-10 15:41:54,815 INFO L280 TraceCheckUtils]: 5: Hoare triple {415#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {415#true} is VALID [2020-07-10 15:41:54,816 INFO L280 TraceCheckUtils]: 6: Hoare triple {415#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {415#true} is VALID [2020-07-10 15:41:54,816 INFO L280 TraceCheckUtils]: 7: Hoare triple {415#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {415#true} is VALID [2020-07-10 15:41:54,817 INFO L280 TraceCheckUtils]: 8: Hoare triple {415#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {415#true} is VALID [2020-07-10 15:41:54,817 INFO L280 TraceCheckUtils]: 9: Hoare triple {415#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {415#true} is VALID [2020-07-10 15:41:54,817 INFO L280 TraceCheckUtils]: 10: Hoare triple {415#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {415#true} is VALID [2020-07-10 15:41:54,818 INFO L280 TraceCheckUtils]: 11: Hoare triple {415#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {415#true} is VALID [2020-07-10 15:41:54,818 INFO L280 TraceCheckUtils]: 12: Hoare triple {415#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {415#true} is VALID [2020-07-10 15:41:54,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {415#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {415#true} is VALID [2020-07-10 15:41:54,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {415#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {415#true} is VALID [2020-07-10 15:41:54,820 INFO L280 TraceCheckUtils]: 15: Hoare triple {415#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {415#true} is VALID [2020-07-10 15:41:54,821 INFO L280 TraceCheckUtils]: 16: Hoare triple {415#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {415#true} is VALID [2020-07-10 15:41:54,821 INFO L280 TraceCheckUtils]: 17: Hoare triple {415#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {415#true} is VALID [2020-07-10 15:41:54,821 INFO L280 TraceCheckUtils]: 18: Hoare triple {415#true} assume ~id1~0 != ~id2~0; {415#true} is VALID [2020-07-10 15:41:54,822 INFO L280 TraceCheckUtils]: 19: Hoare triple {415#true} assume ~id1~0 != ~id3~0; {415#true} is VALID [2020-07-10 15:41:54,824 INFO L280 TraceCheckUtils]: 20: Hoare triple {415#true} assume ~id2~0 != ~id3~0; {415#true} is VALID [2020-07-10 15:41:54,824 INFO L280 TraceCheckUtils]: 21: Hoare triple {415#true} assume ~id1~0 >= 0; {415#true} is VALID [2020-07-10 15:41:54,825 INFO L280 TraceCheckUtils]: 22: Hoare triple {415#true} assume ~id2~0 >= 0; {415#true} is VALID [2020-07-10 15:41:54,825 INFO L280 TraceCheckUtils]: 23: Hoare triple {415#true} assume ~id3~0 >= 0; {415#true} is VALID [2020-07-10 15:41:54,825 INFO L280 TraceCheckUtils]: 24: Hoare triple {415#true} assume 0 == ~r1~0; {415#true} is VALID [2020-07-10 15:41:54,825 INFO L280 TraceCheckUtils]: 25: Hoare triple {415#true} assume 0 == ~r2~0; {415#true} is VALID [2020-07-10 15:41:54,826 INFO L280 TraceCheckUtils]: 26: Hoare triple {415#true} assume 0 == ~r3~0; {415#true} is VALID [2020-07-10 15:41:54,829 INFO L280 TraceCheckUtils]: 27: Hoare triple {415#true} assume ~max1~0 == ~id1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,830 INFO L280 TraceCheckUtils]: 28: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,831 INFO L280 TraceCheckUtils]: 29: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,832 INFO L280 TraceCheckUtils]: 30: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,833 INFO L280 TraceCheckUtils]: 31: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,834 INFO L280 TraceCheckUtils]: 32: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,835 INFO L280 TraceCheckUtils]: 33: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,836 INFO L280 TraceCheckUtils]: 34: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,837 INFO L280 TraceCheckUtils]: 35: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,838 INFO L280 TraceCheckUtils]: 36: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,839 INFO L280 TraceCheckUtils]: 37: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,840 INFO L280 TraceCheckUtils]: 38: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~mode3~0 % 256; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,841 INFO L280 TraceCheckUtils]: 39: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax1~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,842 INFO L280 TraceCheckUtils]: 40: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax2~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,843 INFO L280 TraceCheckUtils]: 41: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,844 INFO L280 TraceCheckUtils]: 42: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,845 INFO L280 TraceCheckUtils]: 43: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,846 INFO L280 TraceCheckUtils]: 44: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,847 INFO L280 TraceCheckUtils]: 45: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,849 INFO L280 TraceCheckUtils]: 46: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,850 INFO L280 TraceCheckUtils]: 47: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,851 INFO L280 TraceCheckUtils]: 48: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,852 INFO L280 TraceCheckUtils]: 49: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,853 INFO L280 TraceCheckUtils]: 50: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r2~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,854 INFO L280 TraceCheckUtils]: 51: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,855 INFO L280 TraceCheckUtils]: 52: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,856 INFO L280 TraceCheckUtils]: 53: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,857 INFO L280 TraceCheckUtils]: 54: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,858 INFO L280 TraceCheckUtils]: 55: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r3~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,859 INFO L280 TraceCheckUtils]: 56: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,860 INFO L280 TraceCheckUtils]: 57: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,861 INFO L280 TraceCheckUtils]: 58: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,862 INFO L280 TraceCheckUtils]: 59: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,863 INFO L280 TraceCheckUtils]: 60: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,865 INFO L280 TraceCheckUtils]: 61: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,866 INFO L280 TraceCheckUtils]: 62: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,867 INFO L280 TraceCheckUtils]: 63: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,868 INFO L280 TraceCheckUtils]: 64: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,869 INFO L280 TraceCheckUtils]: 65: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,870 INFO L280 TraceCheckUtils]: 66: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,871 INFO L280 TraceCheckUtils]: 67: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,871 INFO L280 TraceCheckUtils]: 68: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,872 INFO L280 TraceCheckUtils]: 69: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,873 INFO L280 TraceCheckUtils]: 70: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,874 INFO L280 TraceCheckUtils]: 71: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,875 INFO L280 TraceCheckUtils]: 72: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,876 INFO L280 TraceCheckUtils]: 73: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,877 INFO L280 TraceCheckUtils]: 74: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,878 INFO L280 TraceCheckUtils]: 75: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,878 INFO L280 TraceCheckUtils]: 76: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,879 INFO L280 TraceCheckUtils]: 77: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,880 INFO L280 TraceCheckUtils]: 78: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,881 INFO L280 TraceCheckUtils]: 79: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax2~0 := ~node2__newmax~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,881 INFO L280 TraceCheckUtils]: 80: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,882 INFO L280 TraceCheckUtils]: 81: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,883 INFO L280 TraceCheckUtils]: 82: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,884 INFO L280 TraceCheckUtils]: 83: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,885 INFO L280 TraceCheckUtils]: 84: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax3~0 := ~node3__newmax~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,886 INFO L280 TraceCheckUtils]: 85: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,886 INFO L280 TraceCheckUtils]: 86: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,887 INFO L280 TraceCheckUtils]: 87: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,888 INFO L280 TraceCheckUtils]: 88: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,889 INFO L280 TraceCheckUtils]: 89: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,889 INFO L280 TraceCheckUtils]: 90: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,890 INFO L280 TraceCheckUtils]: 91: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,891 INFO L280 TraceCheckUtils]: 92: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,892 INFO L280 TraceCheckUtils]: 93: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,892 INFO L280 TraceCheckUtils]: 94: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,893 INFO L280 TraceCheckUtils]: 95: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,894 INFO L280 TraceCheckUtils]: 96: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,894 INFO L280 TraceCheckUtils]: 97: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,895 INFO L280 TraceCheckUtils]: 98: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,896 INFO L280 TraceCheckUtils]: 99: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,897 INFO L280 TraceCheckUtils]: 100: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,898 INFO L280 TraceCheckUtils]: 101: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,898 INFO L280 TraceCheckUtils]: 102: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,899 INFO L280 TraceCheckUtils]: 103: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,900 INFO L280 TraceCheckUtils]: 104: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r2~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,901 INFO L280 TraceCheckUtils]: 105: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,901 INFO L280 TraceCheckUtils]: 106: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,902 INFO L280 TraceCheckUtils]: 107: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,903 INFO L280 TraceCheckUtils]: 108: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,904 INFO L280 TraceCheckUtils]: 109: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r3~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,904 INFO L280 TraceCheckUtils]: 110: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,905 INFO L280 TraceCheckUtils]: 111: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,906 INFO L280 TraceCheckUtils]: 112: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,907 INFO L280 TraceCheckUtils]: 113: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,908 INFO L280 TraceCheckUtils]: 114: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,908 INFO L280 TraceCheckUtils]: 115: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,909 INFO L280 TraceCheckUtils]: 116: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,910 INFO L280 TraceCheckUtils]: 117: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,910 INFO L280 TraceCheckUtils]: 118: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,911 INFO L280 TraceCheckUtils]: 119: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,912 INFO L280 TraceCheckUtils]: 120: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,913 INFO L280 TraceCheckUtils]: 121: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,913 INFO L280 TraceCheckUtils]: 122: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,914 INFO L280 TraceCheckUtils]: 123: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,915 INFO L280 TraceCheckUtils]: 124: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,916 INFO L280 TraceCheckUtils]: 125: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,916 INFO L280 TraceCheckUtils]: 126: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,917 INFO L280 TraceCheckUtils]: 127: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,918 INFO L280 TraceCheckUtils]: 128: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~3; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,919 INFO L280 TraceCheckUtils]: 129: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 2 == ~r1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:41:54,919 INFO L280 TraceCheckUtils]: 130: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {416#false} is VALID [2020-07-10 15:41:54,920 INFO L280 TraceCheckUtils]: 131: Hoare triple {416#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {416#false} is VALID [2020-07-10 15:41:54,920 INFO L280 TraceCheckUtils]: 132: Hoare triple {416#false} assume !!(0 == ~ep12~0 % 256); {416#false} is VALID [2020-07-10 15:41:54,920 INFO L280 TraceCheckUtils]: 133: Hoare triple {416#false} assume !!(0 == ~ep32~0 % 256); {416#false} is VALID [2020-07-10 15:41:54,920 INFO L280 TraceCheckUtils]: 134: Hoare triple {416#false} ~newmax2~0 := ~node2__newmax~5; {416#false} is VALID [2020-07-10 15:41:54,921 INFO L280 TraceCheckUtils]: 135: Hoare triple {416#false} assume 2 == ~r2~0; {416#false} is VALID [2020-07-10 15:41:54,921 INFO L280 TraceCheckUtils]: 136: Hoare triple {416#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~6;~node3__newmax~6 := 0; {416#false} is VALID [2020-07-10 15:41:54,921 INFO L280 TraceCheckUtils]: 137: Hoare triple {416#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {416#false} is VALID [2020-07-10 15:41:54,922 INFO L280 TraceCheckUtils]: 138: Hoare triple {416#false} assume !!(0 == ~ep13~0 % 256); {416#false} is VALID [2020-07-10 15:41:54,922 INFO L280 TraceCheckUtils]: 139: Hoare triple {416#false} assume !!(0 == ~ep23~0 % 256); {416#false} is VALID [2020-07-10 15:41:54,922 INFO L280 TraceCheckUtils]: 140: Hoare triple {416#false} ~newmax3~0 := ~node3__newmax~6; {416#false} is VALID [2020-07-10 15:41:54,922 INFO L280 TraceCheckUtils]: 141: Hoare triple {416#false} assume 2 == ~r3~0; {416#false} is VALID [2020-07-10 15:41:54,923 INFO L280 TraceCheckUtils]: 142: Hoare triple {416#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~8; {416#false} is VALID [2020-07-10 15:41:54,923 INFO L280 TraceCheckUtils]: 143: Hoare triple {416#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~8 := 0;~__return_2828~0 := ~check__tmp~8;~main__c1~0 := ~__return_2828~0;havoc ~__tmp_8~0;~__tmp_8~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~7;~assert__arg~7 := ~__tmp_8~0; {416#false} is VALID [2020-07-10 15:41:54,923 INFO L280 TraceCheckUtils]: 144: Hoare triple {416#false} assume 0 == ~assert__arg~7 % 256; {416#false} is VALID [2020-07-10 15:41:54,924 INFO L280 TraceCheckUtils]: 145: Hoare triple {416#false} assume !false; {416#false} is VALID [2020-07-10 15:41:55,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:41:55,005 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691097492] [2020-07-10 15:41:55,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:41:55,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:41:55,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618519320] [2020-07-10 15:41:55,016 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:41:55,025 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:41:55,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:41:55,268 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:41:55,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:41:55,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:41:55,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:41:55,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:41:55,282 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 4 states. [2020-07-10 15:41:55,706 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-10 15:42:01,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:01,803 INFO L93 Difference]: Finished difference Result 754 states and 1320 transitions. [2020-07-10 15:42:01,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:42:01,803 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:42:01,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:42:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:42:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1320 transitions. [2020-07-10 15:42:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:42:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1320 transitions. [2020-07-10 15:42:01,868 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1320 transitions. [2020-07-10 15:42:03,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1320 edges. 1320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:42:03,511 INFO L225 Difference]: With dead ends: 754 [2020-07-10 15:42:03,511 INFO L226 Difference]: Without dead ends: 593 [2020-07-10 15:42:03,517 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:42:03,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2020-07-10 15:42:03,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 591. [2020-07-10 15:42:03,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:42:03,785 INFO L82 GeneralOperation]: Start isEquivalent. First operand 593 states. Second operand 591 states. [2020-07-10 15:42:03,785 INFO L74 IsIncluded]: Start isIncluded. First operand 593 states. Second operand 591 states. [2020-07-10 15:42:03,785 INFO L87 Difference]: Start difference. First operand 593 states. Second operand 591 states. [2020-07-10 15:42:03,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:03,826 INFO L93 Difference]: Finished difference Result 593 states and 871 transitions. [2020-07-10 15:42:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 871 transitions. [2020-07-10 15:42:03,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:03,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:03,839 INFO L74 IsIncluded]: Start isIncluded. First operand 591 states. Second operand 593 states. [2020-07-10 15:42:03,840 INFO L87 Difference]: Start difference. First operand 591 states. Second operand 593 states. [2020-07-10 15:42:03,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:03,879 INFO L93 Difference]: Finished difference Result 593 states and 871 transitions. [2020-07-10 15:42:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 871 transitions. [2020-07-10 15:42:03,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:03,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:03,882 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:42:03,882 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:42:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 591 states. [2020-07-10 15:42:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 870 transitions. [2020-07-10 15:42:03,926 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 870 transitions. Word has length 146 [2020-07-10 15:42:03,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:42:03,927 INFO L479 AbstractCegarLoop]: Abstraction has 591 states and 870 transitions. [2020-07-10 15:42:03,928 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:42:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 870 transitions. [2020-07-10 15:42:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:42:03,940 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:42:03,940 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:42:03,941 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:42:03,942 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:42:03,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:42:03,947 INFO L82 PathProgramCache]: Analyzing trace with hash 694944860, now seen corresponding path program 1 times [2020-07-10 15:42:03,948 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:42:03,948 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627530599] [2020-07-10 15:42:03,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:42:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:42:04,581 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:42:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:42:04,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {3344#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {3338#true} is VALID [2020-07-10 15:42:04,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 15:42:04,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3338#true} {3338#true} #1660#return; {3338#true} is VALID [2020-07-10 15:42:04,645 INFO L263 TraceCheckUtils]: 0: Hoare triple {3338#true} call ULTIMATE.init(); {3344#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:42:04,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {3344#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {3338#true} is VALID [2020-07-10 15:42:04,646 INFO L280 TraceCheckUtils]: 2: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 15:42:04,646 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3338#true} {3338#true} #1660#return; {3338#true} is VALID [2020-07-10 15:42:04,646 INFO L263 TraceCheckUtils]: 4: Hoare triple {3338#true} call #t~ret30 := main(); {3338#true} is VALID [2020-07-10 15:42:04,647 INFO L280 TraceCheckUtils]: 5: Hoare triple {3338#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {3338#true} is VALID [2020-07-10 15:42:04,647 INFO L280 TraceCheckUtils]: 6: Hoare triple {3338#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3338#true} is VALID [2020-07-10 15:42:04,647 INFO L280 TraceCheckUtils]: 7: Hoare triple {3338#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3338#true} is VALID [2020-07-10 15:42:04,647 INFO L280 TraceCheckUtils]: 8: Hoare triple {3338#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3338#true} is VALID [2020-07-10 15:42:04,648 INFO L280 TraceCheckUtils]: 9: Hoare triple {3338#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {3338#true} is VALID [2020-07-10 15:42:04,648 INFO L280 TraceCheckUtils]: 10: Hoare triple {3338#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3338#true} is VALID [2020-07-10 15:42:04,648 INFO L280 TraceCheckUtils]: 11: Hoare triple {3338#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {3338#true} is VALID [2020-07-10 15:42:04,649 INFO L280 TraceCheckUtils]: 12: Hoare triple {3338#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3338#true} is VALID [2020-07-10 15:42:04,649 INFO L280 TraceCheckUtils]: 13: Hoare triple {3338#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {3338#true} is VALID [2020-07-10 15:42:04,649 INFO L280 TraceCheckUtils]: 14: Hoare triple {3338#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3338#true} is VALID [2020-07-10 15:42:04,650 INFO L280 TraceCheckUtils]: 15: Hoare triple {3338#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {3338#true} is VALID [2020-07-10 15:42:04,650 INFO L280 TraceCheckUtils]: 16: Hoare triple {3338#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3338#true} is VALID [2020-07-10 15:42:04,650 INFO L280 TraceCheckUtils]: 17: Hoare triple {3338#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {3338#true} is VALID [2020-07-10 15:42:04,650 INFO L280 TraceCheckUtils]: 18: Hoare triple {3338#true} assume ~id1~0 != ~id2~0; {3338#true} is VALID [2020-07-10 15:42:04,651 INFO L280 TraceCheckUtils]: 19: Hoare triple {3338#true} assume ~id1~0 != ~id3~0; {3338#true} is VALID [2020-07-10 15:42:04,651 INFO L280 TraceCheckUtils]: 20: Hoare triple {3338#true} assume ~id2~0 != ~id3~0; {3338#true} is VALID [2020-07-10 15:42:04,651 INFO L280 TraceCheckUtils]: 21: Hoare triple {3338#true} assume ~id1~0 >= 0; {3338#true} is VALID [2020-07-10 15:42:04,651 INFO L280 TraceCheckUtils]: 22: Hoare triple {3338#true} assume ~id2~0 >= 0; {3338#true} is VALID [2020-07-10 15:42:04,652 INFO L280 TraceCheckUtils]: 23: Hoare triple {3338#true} assume ~id3~0 >= 0; {3338#true} is VALID [2020-07-10 15:42:04,652 INFO L280 TraceCheckUtils]: 24: Hoare triple {3338#true} assume 0 == ~r1~0; {3338#true} is VALID [2020-07-10 15:42:04,652 INFO L280 TraceCheckUtils]: 25: Hoare triple {3338#true} assume 0 == ~r2~0; {3338#true} is VALID [2020-07-10 15:42:04,652 INFO L280 TraceCheckUtils]: 26: Hoare triple {3338#true} assume 0 == ~r3~0; {3338#true} is VALID [2020-07-10 15:42:04,653 INFO L280 TraceCheckUtils]: 27: Hoare triple {3338#true} assume ~max1~0 == ~id1~0; {3338#true} is VALID [2020-07-10 15:42:04,660 INFO L280 TraceCheckUtils]: 28: Hoare triple {3338#true} assume ~max2~0 == ~id2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,661 INFO L280 TraceCheckUtils]: 29: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,661 INFO L280 TraceCheckUtils]: 30: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,662 INFO L280 TraceCheckUtils]: 31: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,663 INFO L280 TraceCheckUtils]: 32: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,663 INFO L280 TraceCheckUtils]: 33: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,664 INFO L280 TraceCheckUtils]: 34: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,664 INFO L280 TraceCheckUtils]: 35: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,665 INFO L280 TraceCheckUtils]: 36: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,666 INFO L280 TraceCheckUtils]: 37: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,667 INFO L280 TraceCheckUtils]: 38: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,668 INFO L280 TraceCheckUtils]: 39: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax1~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,671 INFO L280 TraceCheckUtils]: 40: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax2~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,672 INFO L280 TraceCheckUtils]: 41: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,673 INFO L280 TraceCheckUtils]: 42: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,673 INFO L280 TraceCheckUtils]: 43: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,674 INFO L280 TraceCheckUtils]: 44: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,674 INFO L280 TraceCheckUtils]: 45: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,675 INFO L280 TraceCheckUtils]: 46: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,676 INFO L280 TraceCheckUtils]: 47: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,676 INFO L280 TraceCheckUtils]: 48: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,677 INFO L280 TraceCheckUtils]: 49: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,677 INFO L280 TraceCheckUtils]: 50: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,678 INFO L280 TraceCheckUtils]: 51: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,680 INFO L280 TraceCheckUtils]: 52: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,681 INFO L280 TraceCheckUtils]: 53: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,683 INFO L280 TraceCheckUtils]: 54: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,684 INFO L280 TraceCheckUtils]: 55: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,685 INFO L280 TraceCheckUtils]: 56: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,687 INFO L280 TraceCheckUtils]: 57: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,688 INFO L280 TraceCheckUtils]: 58: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,689 INFO L280 TraceCheckUtils]: 59: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,690 INFO L280 TraceCheckUtils]: 60: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,691 INFO L280 TraceCheckUtils]: 61: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,692 INFO L280 TraceCheckUtils]: 62: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,693 INFO L280 TraceCheckUtils]: 63: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,693 INFO L280 TraceCheckUtils]: 64: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,694 INFO L280 TraceCheckUtils]: 65: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,694 INFO L280 TraceCheckUtils]: 66: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,695 INFO L280 TraceCheckUtils]: 67: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,696 INFO L280 TraceCheckUtils]: 68: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,696 INFO L280 TraceCheckUtils]: 69: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,697 INFO L280 TraceCheckUtils]: 70: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,698 INFO L280 TraceCheckUtils]: 71: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,698 INFO L280 TraceCheckUtils]: 72: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,699 INFO L280 TraceCheckUtils]: 73: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,700 INFO L280 TraceCheckUtils]: 74: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,700 INFO L280 TraceCheckUtils]: 75: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,701 INFO L280 TraceCheckUtils]: 76: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,701 INFO L280 TraceCheckUtils]: 77: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,702 INFO L280 TraceCheckUtils]: 78: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,703 INFO L280 TraceCheckUtils]: 79: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,703 INFO L280 TraceCheckUtils]: 80: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,704 INFO L280 TraceCheckUtils]: 81: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,704 INFO L280 TraceCheckUtils]: 82: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,705 INFO L280 TraceCheckUtils]: 83: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,706 INFO L280 TraceCheckUtils]: 84: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax3~0 := ~node3__newmax~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,706 INFO L280 TraceCheckUtils]: 85: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,707 INFO L280 TraceCheckUtils]: 86: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,708 INFO L280 TraceCheckUtils]: 87: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,708 INFO L280 TraceCheckUtils]: 88: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,709 INFO L280 TraceCheckUtils]: 89: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,709 INFO L280 TraceCheckUtils]: 90: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,710 INFO L280 TraceCheckUtils]: 91: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,710 INFO L280 TraceCheckUtils]: 92: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,711 INFO L280 TraceCheckUtils]: 93: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,712 INFO L280 TraceCheckUtils]: 94: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,712 INFO L280 TraceCheckUtils]: 95: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,713 INFO L280 TraceCheckUtils]: 96: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,713 INFO L280 TraceCheckUtils]: 97: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,714 INFO L280 TraceCheckUtils]: 98: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,715 INFO L280 TraceCheckUtils]: 99: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,715 INFO L280 TraceCheckUtils]: 100: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,716 INFO L280 TraceCheckUtils]: 101: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,717 INFO L280 TraceCheckUtils]: 102: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,717 INFO L280 TraceCheckUtils]: 103: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,718 INFO L280 TraceCheckUtils]: 104: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,719 INFO L280 TraceCheckUtils]: 105: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,719 INFO L280 TraceCheckUtils]: 106: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,720 INFO L280 TraceCheckUtils]: 107: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,721 INFO L280 TraceCheckUtils]: 108: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,721 INFO L280 TraceCheckUtils]: 109: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,722 INFO L280 TraceCheckUtils]: 110: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,723 INFO L280 TraceCheckUtils]: 111: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,723 INFO L280 TraceCheckUtils]: 112: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,724 INFO L280 TraceCheckUtils]: 113: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,725 INFO L280 TraceCheckUtils]: 114: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,725 INFO L280 TraceCheckUtils]: 115: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,726 INFO L280 TraceCheckUtils]: 116: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,727 INFO L280 TraceCheckUtils]: 117: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,727 INFO L280 TraceCheckUtils]: 118: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,728 INFO L280 TraceCheckUtils]: 119: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,728 INFO L280 TraceCheckUtils]: 120: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,729 INFO L280 TraceCheckUtils]: 121: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,730 INFO L280 TraceCheckUtils]: 122: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,731 INFO L280 TraceCheckUtils]: 123: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,731 INFO L280 TraceCheckUtils]: 124: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,732 INFO L280 TraceCheckUtils]: 125: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,732 INFO L280 TraceCheckUtils]: 126: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,733 INFO L280 TraceCheckUtils]: 127: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,734 INFO L280 TraceCheckUtils]: 128: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~3; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,734 INFO L280 TraceCheckUtils]: 129: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,735 INFO L280 TraceCheckUtils]: 130: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,736 INFO L280 TraceCheckUtils]: 131: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,736 INFO L280 TraceCheckUtils]: 132: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,737 INFO L280 TraceCheckUtils]: 133: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,738 INFO L280 TraceCheckUtils]: 134: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~3; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,738 INFO L280 TraceCheckUtils]: 135: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:42:04,739 INFO L280 TraceCheckUtils]: 136: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {3339#false} is VALID [2020-07-10 15:42:04,739 INFO L280 TraceCheckUtils]: 137: Hoare triple {3339#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3339#false} is VALID [2020-07-10 15:42:04,739 INFO L280 TraceCheckUtils]: 138: Hoare triple {3339#false} assume !!(0 == ~ep13~0 % 256); {3339#false} is VALID [2020-07-10 15:42:04,740 INFO L280 TraceCheckUtils]: 139: Hoare triple {3339#false} assume !!(0 == ~ep23~0 % 256); {3339#false} is VALID [2020-07-10 15:42:04,740 INFO L280 TraceCheckUtils]: 140: Hoare triple {3339#false} ~newmax3~0 := ~node3__newmax~4; {3339#false} is VALID [2020-07-10 15:42:04,740 INFO L280 TraceCheckUtils]: 141: Hoare triple {3339#false} assume 2 == ~r3~0; {3339#false} is VALID [2020-07-10 15:42:04,741 INFO L280 TraceCheckUtils]: 142: Hoare triple {3339#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~5; {3339#false} is VALID [2020-07-10 15:42:04,741 INFO L280 TraceCheckUtils]: 143: Hoare triple {3339#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~5 := 0;~__return_2975~0 := ~check__tmp~5;~main__c1~0 := ~__return_2975~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {3339#false} is VALID [2020-07-10 15:42:04,741 INFO L280 TraceCheckUtils]: 144: Hoare triple {3339#false} assume 0 == ~assert__arg~5 % 256; {3339#false} is VALID [2020-07-10 15:42:04,741 INFO L280 TraceCheckUtils]: 145: Hoare triple {3339#false} assume !false; {3339#false} is VALID [2020-07-10 15:42:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:42:04,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627530599] [2020-07-10 15:42:04,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:42:04,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:42:04,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295478814] [2020-07-10 15:42:04,783 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:42:04,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:42:04,784 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:42:04,969 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:42:04,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:42:04,970 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:42:04,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:42:04,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:42:04,971 INFO L87 Difference]: Start difference. First operand 591 states and 870 transitions. Second operand 4 states. [2020-07-10 15:42:05,381 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-10 15:42:10,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:10,593 INFO L93 Difference]: Finished difference Result 1190 states and 1805 transitions. [2020-07-10 15:42:10,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:42:10,593 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:42:10,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:42:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:42:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1106 transitions. [2020-07-10 15:42:10,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:42:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1106 transitions. [2020-07-10 15:42:10,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1106 transitions. [2020-07-10 15:42:11,913 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1106 edges. 1106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:42:12,017 INFO L225 Difference]: With dead ends: 1190 [2020-07-10 15:42:12,017 INFO L226 Difference]: Without dead ends: 961 [2020-07-10 15:42:12,027 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:42:12,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2020-07-10 15:42:12,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 959. [2020-07-10 15:42:12,402 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:42:12,402 INFO L82 GeneralOperation]: Start isEquivalent. First operand 961 states. Second operand 959 states. [2020-07-10 15:42:12,403 INFO L74 IsIncluded]: Start isIncluded. First operand 961 states. Second operand 959 states. [2020-07-10 15:42:12,403 INFO L87 Difference]: Start difference. First operand 961 states. Second operand 959 states. [2020-07-10 15:42:12,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:12,481 INFO L93 Difference]: Finished difference Result 961 states and 1435 transitions. [2020-07-10 15:42:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1435 transitions. [2020-07-10 15:42:12,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:12,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:12,486 INFO L74 IsIncluded]: Start isIncluded. First operand 959 states. Second operand 961 states. [2020-07-10 15:42:12,486 INFO L87 Difference]: Start difference. First operand 959 states. Second operand 961 states. [2020-07-10 15:42:12,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:12,563 INFO L93 Difference]: Finished difference Result 961 states and 1435 transitions. [2020-07-10 15:42:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1435 transitions. [2020-07-10 15:42:12,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:12,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:12,566 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:42:12,567 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:42:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 959 states. [2020-07-10 15:42:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1434 transitions. [2020-07-10 15:42:12,671 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1434 transitions. Word has length 146 [2020-07-10 15:42:12,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:42:12,672 INFO L479 AbstractCegarLoop]: Abstraction has 959 states and 1434 transitions. [2020-07-10 15:42:12,672 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:42:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1434 transitions. [2020-07-10 15:42:12,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:42:12,676 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:42:12,677 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:42:12,677 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:42:12,678 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:42:12,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:42:12,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1369993092, now seen corresponding path program 1 times [2020-07-10 15:42:12,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:42:12,679 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467799607] [2020-07-10 15:42:12,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:42:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:42:13,301 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:42:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:42:13,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {8084#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {8078#true} is VALID [2020-07-10 15:42:13,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {8078#true} assume true; {8078#true} is VALID [2020-07-10 15:42:13,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8078#true} {8078#true} #1660#return; {8078#true} is VALID [2020-07-10 15:42:13,349 INFO L263 TraceCheckUtils]: 0: Hoare triple {8078#true} call ULTIMATE.init(); {8084#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:42:13,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {8084#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {8078#true} is VALID [2020-07-10 15:42:13,350 INFO L280 TraceCheckUtils]: 2: Hoare triple {8078#true} assume true; {8078#true} is VALID [2020-07-10 15:42:13,350 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8078#true} {8078#true} #1660#return; {8078#true} is VALID [2020-07-10 15:42:13,351 INFO L263 TraceCheckUtils]: 4: Hoare triple {8078#true} call #t~ret30 := main(); {8078#true} is VALID [2020-07-10 15:42:13,351 INFO L280 TraceCheckUtils]: 5: Hoare triple {8078#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {8078#true} is VALID [2020-07-10 15:42:13,351 INFO L280 TraceCheckUtils]: 6: Hoare triple {8078#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {8078#true} is VALID [2020-07-10 15:42:13,351 INFO L280 TraceCheckUtils]: 7: Hoare triple {8078#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {8078#true} is VALID [2020-07-10 15:42:13,352 INFO L280 TraceCheckUtils]: 8: Hoare triple {8078#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {8078#true} is VALID [2020-07-10 15:42:13,352 INFO L280 TraceCheckUtils]: 9: Hoare triple {8078#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {8078#true} is VALID [2020-07-10 15:42:13,352 INFO L280 TraceCheckUtils]: 10: Hoare triple {8078#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8078#true} is VALID [2020-07-10 15:42:13,352 INFO L280 TraceCheckUtils]: 11: Hoare triple {8078#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {8078#true} is VALID [2020-07-10 15:42:13,353 INFO L280 TraceCheckUtils]: 12: Hoare triple {8078#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8078#true} is VALID [2020-07-10 15:42:13,353 INFO L280 TraceCheckUtils]: 13: Hoare triple {8078#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {8078#true} is VALID [2020-07-10 15:42:13,353 INFO L280 TraceCheckUtils]: 14: Hoare triple {8078#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8078#true} is VALID [2020-07-10 15:42:13,353 INFO L280 TraceCheckUtils]: 15: Hoare triple {8078#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {8078#true} is VALID [2020-07-10 15:42:13,353 INFO L280 TraceCheckUtils]: 16: Hoare triple {8078#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8078#true} is VALID [2020-07-10 15:42:13,354 INFO L280 TraceCheckUtils]: 17: Hoare triple {8078#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {8078#true} is VALID [2020-07-10 15:42:13,354 INFO L280 TraceCheckUtils]: 18: Hoare triple {8078#true} assume ~id1~0 != ~id2~0; {8078#true} is VALID [2020-07-10 15:42:13,354 INFO L280 TraceCheckUtils]: 19: Hoare triple {8078#true} assume ~id1~0 != ~id3~0; {8078#true} is VALID [2020-07-10 15:42:13,354 INFO L280 TraceCheckUtils]: 20: Hoare triple {8078#true} assume ~id2~0 != ~id3~0; {8078#true} is VALID [2020-07-10 15:42:13,355 INFO L280 TraceCheckUtils]: 21: Hoare triple {8078#true} assume ~id1~0 >= 0; {8078#true} is VALID [2020-07-10 15:42:13,355 INFO L280 TraceCheckUtils]: 22: Hoare triple {8078#true} assume ~id2~0 >= 0; {8078#true} is VALID [2020-07-10 15:42:13,355 INFO L280 TraceCheckUtils]: 23: Hoare triple {8078#true} assume ~id3~0 >= 0; {8078#true} is VALID [2020-07-10 15:42:13,355 INFO L280 TraceCheckUtils]: 24: Hoare triple {8078#true} assume 0 == ~r1~0; {8078#true} is VALID [2020-07-10 15:42:13,355 INFO L280 TraceCheckUtils]: 25: Hoare triple {8078#true} assume 0 == ~r2~0; {8078#true} is VALID [2020-07-10 15:42:13,356 INFO L280 TraceCheckUtils]: 26: Hoare triple {8078#true} assume 0 == ~r3~0; {8078#true} is VALID [2020-07-10 15:42:13,356 INFO L280 TraceCheckUtils]: 27: Hoare triple {8078#true} assume ~max1~0 == ~id1~0; {8078#true} is VALID [2020-07-10 15:42:13,356 INFO L280 TraceCheckUtils]: 28: Hoare triple {8078#true} assume ~max2~0 == ~id2~0; {8078#true} is VALID [2020-07-10 15:42:13,357 INFO L280 TraceCheckUtils]: 29: Hoare triple {8078#true} assume ~max3~0 == ~id3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,358 INFO L280 TraceCheckUtils]: 30: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,358 INFO L280 TraceCheckUtils]: 31: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,359 INFO L280 TraceCheckUtils]: 32: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,360 INFO L280 TraceCheckUtils]: 33: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,360 INFO L280 TraceCheckUtils]: 34: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,361 INFO L280 TraceCheckUtils]: 35: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,362 INFO L280 TraceCheckUtils]: 36: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~mode1~0 % 256; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,362 INFO L280 TraceCheckUtils]: 37: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~mode2~0 % 256; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,363 INFO L280 TraceCheckUtils]: 38: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~mode3~0 % 256; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,364 INFO L280 TraceCheckUtils]: 39: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax1~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,364 INFO L280 TraceCheckUtils]: 40: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax2~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,365 INFO L280 TraceCheckUtils]: 41: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,365 INFO L280 TraceCheckUtils]: 42: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,366 INFO L280 TraceCheckUtils]: 43: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,366 INFO L280 TraceCheckUtils]: 44: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,367 INFO L280 TraceCheckUtils]: 45: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,367 INFO L280 TraceCheckUtils]: 46: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,368 INFO L280 TraceCheckUtils]: 47: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,369 INFO L280 TraceCheckUtils]: 48: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,369 INFO L280 TraceCheckUtils]: 49: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,370 INFO L280 TraceCheckUtils]: 50: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,371 INFO L280 TraceCheckUtils]: 51: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,371 INFO L280 TraceCheckUtils]: 52: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,372 INFO L280 TraceCheckUtils]: 53: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,372 INFO L280 TraceCheckUtils]: 54: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,373 INFO L280 TraceCheckUtils]: 55: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,374 INFO L280 TraceCheckUtils]: 56: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,374 INFO L280 TraceCheckUtils]: 57: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,375 INFO L280 TraceCheckUtils]: 58: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,375 INFO L280 TraceCheckUtils]: 59: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,376 INFO L280 TraceCheckUtils]: 60: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,377 INFO L280 TraceCheckUtils]: 61: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,377 INFO L280 TraceCheckUtils]: 62: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,378 INFO L280 TraceCheckUtils]: 63: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,378 INFO L280 TraceCheckUtils]: 64: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,379 INFO L280 TraceCheckUtils]: 65: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,380 INFO L280 TraceCheckUtils]: 66: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,380 INFO L280 TraceCheckUtils]: 67: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,381 INFO L280 TraceCheckUtils]: 68: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,382 INFO L280 TraceCheckUtils]: 69: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,382 INFO L280 TraceCheckUtils]: 70: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,383 INFO L280 TraceCheckUtils]: 71: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,383 INFO L280 TraceCheckUtils]: 72: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,384 INFO L280 TraceCheckUtils]: 73: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,384 INFO L280 TraceCheckUtils]: 74: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,385 INFO L280 TraceCheckUtils]: 75: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,385 INFO L280 TraceCheckUtils]: 76: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,386 INFO L280 TraceCheckUtils]: 77: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,386 INFO L280 TraceCheckUtils]: 78: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,387 INFO L280 TraceCheckUtils]: 79: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,388 INFO L280 TraceCheckUtils]: 80: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,388 INFO L280 TraceCheckUtils]: 81: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,389 INFO L280 TraceCheckUtils]: 82: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,389 INFO L280 TraceCheckUtils]: 83: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,390 INFO L280 TraceCheckUtils]: 84: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,390 INFO L280 TraceCheckUtils]: 85: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,391 INFO L280 TraceCheckUtils]: 86: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,392 INFO L280 TraceCheckUtils]: 87: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,392 INFO L280 TraceCheckUtils]: 88: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,393 INFO L280 TraceCheckUtils]: 89: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,393 INFO L280 TraceCheckUtils]: 90: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,394 INFO L280 TraceCheckUtils]: 91: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,394 INFO L280 TraceCheckUtils]: 92: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,395 INFO L280 TraceCheckUtils]: 93: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,395 INFO L280 TraceCheckUtils]: 94: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,396 INFO L280 TraceCheckUtils]: 95: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,396 INFO L280 TraceCheckUtils]: 96: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,397 INFO L280 TraceCheckUtils]: 97: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,397 INFO L280 TraceCheckUtils]: 98: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,398 INFO L280 TraceCheckUtils]: 99: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,398 INFO L280 TraceCheckUtils]: 100: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,399 INFO L280 TraceCheckUtils]: 101: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,399 INFO L280 TraceCheckUtils]: 102: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,400 INFO L280 TraceCheckUtils]: 103: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,400 INFO L280 TraceCheckUtils]: 104: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,401 INFO L280 TraceCheckUtils]: 105: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,401 INFO L280 TraceCheckUtils]: 106: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,402 INFO L280 TraceCheckUtils]: 107: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,402 INFO L280 TraceCheckUtils]: 108: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,403 INFO L280 TraceCheckUtils]: 109: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,403 INFO L280 TraceCheckUtils]: 110: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,404 INFO L280 TraceCheckUtils]: 111: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,404 INFO L280 TraceCheckUtils]: 112: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,405 INFO L280 TraceCheckUtils]: 113: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,405 INFO L280 TraceCheckUtils]: 114: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,406 INFO L280 TraceCheckUtils]: 115: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,407 INFO L280 TraceCheckUtils]: 116: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,407 INFO L280 TraceCheckUtils]: 117: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,408 INFO L280 TraceCheckUtils]: 118: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,408 INFO L280 TraceCheckUtils]: 119: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,409 INFO L280 TraceCheckUtils]: 120: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,409 INFO L280 TraceCheckUtils]: 121: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,410 INFO L280 TraceCheckUtils]: 122: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,410 INFO L280 TraceCheckUtils]: 123: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,411 INFO L280 TraceCheckUtils]: 124: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,411 INFO L280 TraceCheckUtils]: 125: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,412 INFO L280 TraceCheckUtils]: 126: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,412 INFO L280 TraceCheckUtils]: 127: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,413 INFO L280 TraceCheckUtils]: 128: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~3; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,413 INFO L280 TraceCheckUtils]: 129: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 2 == ~r1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,414 INFO L280 TraceCheckUtils]: 130: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,414 INFO L280 TraceCheckUtils]: 131: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,415 INFO L280 TraceCheckUtils]: 132: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,416 INFO L280 TraceCheckUtils]: 133: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,416 INFO L280 TraceCheckUtils]: 134: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~3; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,417 INFO L280 TraceCheckUtils]: 135: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 2 == ~r2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,418 INFO L280 TraceCheckUtils]: 136: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,418 INFO L280 TraceCheckUtils]: 137: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,419 INFO L280 TraceCheckUtils]: 138: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,420 INFO L280 TraceCheckUtils]: 139: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,420 INFO L280 TraceCheckUtils]: 140: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~3; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,421 INFO L280 TraceCheckUtils]: 141: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 2 == ~r3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:42:13,421 INFO L280 TraceCheckUtils]: 142: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~4; {8079#false} is VALID [2020-07-10 15:42:13,422 INFO L280 TraceCheckUtils]: 143: Hoare triple {8079#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~4 := 0;~__return_3038~0 := ~check__tmp~4;~main__c1~0 := ~__return_3038~0;havoc ~__tmp_5~0;~__tmp_5~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~4;~assert__arg~4 := ~__tmp_5~0; {8079#false} is VALID [2020-07-10 15:42:13,422 INFO L280 TraceCheckUtils]: 144: Hoare triple {8079#false} assume 0 == ~assert__arg~4 % 256; {8079#false} is VALID [2020-07-10 15:42:13,422 INFO L280 TraceCheckUtils]: 145: Hoare triple {8079#false} assume !false; {8079#false} is VALID [2020-07-10 15:42:13,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:42:13,458 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467799607] [2020-07-10 15:42:13,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:42:13,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:42:13,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727122371] [2020-07-10 15:42:13,459 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:42:13,460 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:42:13,460 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:42:13,637 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:42:13,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:42:13,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:42:13,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:42:13,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:42:13,639 INFO L87 Difference]: Start difference. First operand 959 states and 1434 transitions. Second operand 4 states. [2020-07-10 15:42:14,027 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-10 15:42:19,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:19,881 INFO L93 Difference]: Finished difference Result 2090 states and 3210 transitions. [2020-07-10 15:42:19,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:42:19,881 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:42:19,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:42:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:42:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1121 transitions. [2020-07-10 15:42:19,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:42:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1121 transitions. [2020-07-10 15:42:19,910 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1121 transitions. [2020-07-10 15:42:21,225 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1121 edges. 1121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:42:21,397 INFO L225 Difference]: With dead ends: 2090 [2020-07-10 15:42:21,397 INFO L226 Difference]: Without dead ends: 1701 [2020-07-10 15:42:21,399 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:42:21,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1701 states. [2020-07-10 15:42:22,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1701 to 1699. [2020-07-10 15:42:22,188 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:42:22,189 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1701 states. Second operand 1699 states. [2020-07-10 15:42:22,189 INFO L74 IsIncluded]: Start isIncluded. First operand 1701 states. Second operand 1699 states. [2020-07-10 15:42:22,189 INFO L87 Difference]: Start difference. First operand 1701 states. Second operand 1699 states. [2020-07-10 15:42:22,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:22,343 INFO L93 Difference]: Finished difference Result 1701 states and 2567 transitions. [2020-07-10 15:42:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2567 transitions. [2020-07-10 15:42:22,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:22,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:22,347 INFO L74 IsIncluded]: Start isIncluded. First operand 1699 states. Second operand 1701 states. [2020-07-10 15:42:22,348 INFO L87 Difference]: Start difference. First operand 1699 states. Second operand 1701 states. [2020-07-10 15:42:22,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:22,551 INFO L93 Difference]: Finished difference Result 1701 states and 2567 transitions. [2020-07-10 15:42:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2567 transitions. [2020-07-10 15:42:22,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:22,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:22,556 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:42:22,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:42:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2020-07-10 15:42:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2566 transitions. [2020-07-10 15:42:22,792 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2566 transitions. Word has length 146 [2020-07-10 15:42:22,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:42:22,792 INFO L479 AbstractCegarLoop]: Abstraction has 1699 states and 2566 transitions. [2020-07-10 15:42:22,793 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:42:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2566 transitions. [2020-07-10 15:42:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:42:22,796 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:42:22,796 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:42:22,797 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:42:22,798 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:42:22,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:42:22,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1370331716, now seen corresponding path program 1 times [2020-07-10 15:42:22,798 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:42:22,798 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649945837] [2020-07-10 15:42:22,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:42:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:42:23,512 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:42:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:42:23,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {16492#true} is VALID [2020-07-10 15:42:23,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {16492#true} assume true; {16492#true} is VALID [2020-07-10 15:42:23,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16492#true} {16492#true} #1660#return; {16492#true} is VALID [2020-07-10 15:42:23,590 INFO L263 TraceCheckUtils]: 0: Hoare triple {16492#true} call ULTIMATE.init(); {16499#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:42:23,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {16492#true} is VALID [2020-07-10 15:42:23,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {16492#true} assume true; {16492#true} is VALID [2020-07-10 15:42:23,592 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16492#true} {16492#true} #1660#return; {16492#true} is VALID [2020-07-10 15:42:23,592 INFO L263 TraceCheckUtils]: 4: Hoare triple {16492#true} call #t~ret30 := main(); {16492#true} is VALID [2020-07-10 15:42:23,595 INFO L280 TraceCheckUtils]: 5: Hoare triple {16492#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {16497#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-10 15:42:23,597 INFO L280 TraceCheckUtils]: 6: Hoare triple {16497#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,599 INFO L280 TraceCheckUtils]: 8: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,600 INFO L280 TraceCheckUtils]: 9: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,601 INFO L280 TraceCheckUtils]: 10: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,602 INFO L280 TraceCheckUtils]: 11: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,603 INFO L280 TraceCheckUtils]: 12: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,604 INFO L280 TraceCheckUtils]: 13: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,605 INFO L280 TraceCheckUtils]: 14: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,605 INFO L280 TraceCheckUtils]: 15: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,606 INFO L280 TraceCheckUtils]: 16: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,607 INFO L280 TraceCheckUtils]: 17: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,608 INFO L280 TraceCheckUtils]: 18: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,628 INFO L280 TraceCheckUtils]: 19: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,629 INFO L280 TraceCheckUtils]: 20: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,630 INFO L280 TraceCheckUtils]: 21: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,631 INFO L280 TraceCheckUtils]: 22: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,632 INFO L280 TraceCheckUtils]: 23: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,633 INFO L280 TraceCheckUtils]: 24: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,634 INFO L280 TraceCheckUtils]: 25: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,636 INFO L280 TraceCheckUtils]: 26: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,637 INFO L280 TraceCheckUtils]: 27: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,638 INFO L280 TraceCheckUtils]: 28: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,639 INFO L280 TraceCheckUtils]: 29: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,640 INFO L280 TraceCheckUtils]: 30: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,641 INFO L280 TraceCheckUtils]: 31: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,642 INFO L280 TraceCheckUtils]: 32: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,643 INFO L280 TraceCheckUtils]: 33: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,644 INFO L280 TraceCheckUtils]: 34: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,644 INFO L280 TraceCheckUtils]: 35: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,645 INFO L280 TraceCheckUtils]: 36: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,646 INFO L280 TraceCheckUtils]: 37: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,647 INFO L280 TraceCheckUtils]: 38: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,647 INFO L280 TraceCheckUtils]: 39: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,648 INFO L280 TraceCheckUtils]: 40: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,648 INFO L280 TraceCheckUtils]: 41: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,649 INFO L280 TraceCheckUtils]: 42: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,650 INFO L280 TraceCheckUtils]: 43: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,650 INFO L280 TraceCheckUtils]: 44: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,651 INFO L280 TraceCheckUtils]: 45: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 < 2; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:42:23,652 INFO L280 TraceCheckUtils]: 46: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,653 INFO L280 TraceCheckUtils]: 47: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,653 INFO L280 TraceCheckUtils]: 48: Hoare triple {16493#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {16493#false} is VALID [2020-07-10 15:42:23,653 INFO L280 TraceCheckUtils]: 49: Hoare triple {16493#false} assume !!(0 == ~mode2~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,654 INFO L280 TraceCheckUtils]: 50: Hoare triple {16493#false} assume ~r2~0 < 2; {16493#false} is VALID [2020-07-10 15:42:23,654 INFO L280 TraceCheckUtils]: 51: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,654 INFO L280 TraceCheckUtils]: 52: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,655 INFO L280 TraceCheckUtils]: 53: Hoare triple {16493#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {16493#false} is VALID [2020-07-10 15:42:23,655 INFO L280 TraceCheckUtils]: 54: Hoare triple {16493#false} assume !!(0 == ~mode3~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,655 INFO L280 TraceCheckUtils]: 55: Hoare triple {16493#false} assume ~r3~0 < 2; {16493#false} is VALID [2020-07-10 15:42:23,656 INFO L280 TraceCheckUtils]: 56: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,656 INFO L280 TraceCheckUtils]: 57: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,656 INFO L280 TraceCheckUtils]: 58: Hoare triple {16493#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {16493#false} is VALID [2020-07-10 15:42:23,656 INFO L280 TraceCheckUtils]: 59: Hoare triple {16493#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,658 INFO L280 TraceCheckUtils]: 60: Hoare triple {16493#false} assume ~st1~0 + ~nl1~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,659 INFO L280 TraceCheckUtils]: 61: Hoare triple {16493#false} assume ~st2~0 + ~nl2~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,659 INFO L280 TraceCheckUtils]: 62: Hoare triple {16493#false} assume ~st3~0 + ~nl3~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,660 INFO L280 TraceCheckUtils]: 63: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-10 15:42:23,660 INFO L280 TraceCheckUtils]: 64: Hoare triple {16493#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16493#false} is VALID [2020-07-10 15:42:23,664 INFO L280 TraceCheckUtils]: 65: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-10 15:42:23,665 INFO L280 TraceCheckUtils]: 66: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-10 15:42:23,665 INFO L280 TraceCheckUtils]: 67: Hoare triple {16493#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16493#false} is VALID [2020-07-10 15:42:23,665 INFO L280 TraceCheckUtils]: 68: Hoare triple {16493#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {16493#false} is VALID [2020-07-10 15:42:23,666 INFO L280 TraceCheckUtils]: 69: Hoare triple {16493#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {16493#false} is VALID [2020-07-10 15:42:23,666 INFO L280 TraceCheckUtils]: 70: Hoare triple {16493#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {16493#false} is VALID [2020-07-10 15:42:23,666 INFO L280 TraceCheckUtils]: 71: Hoare triple {16493#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {16493#false} is VALID [2020-07-10 15:42:23,667 INFO L280 TraceCheckUtils]: 72: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,667 INFO L280 TraceCheckUtils]: 73: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,667 INFO L280 TraceCheckUtils]: 74: Hoare triple {16493#false} ~newmax1~0 := ~node1__newmax~1; {16493#false} is VALID [2020-07-10 15:42:23,668 INFO L280 TraceCheckUtils]: 75: Hoare triple {16493#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {16493#false} is VALID [2020-07-10 15:42:23,668 INFO L280 TraceCheckUtils]: 76: Hoare triple {16493#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {16493#false} is VALID [2020-07-10 15:42:23,668 INFO L280 TraceCheckUtils]: 77: Hoare triple {16493#false} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,669 INFO L280 TraceCheckUtils]: 78: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,669 INFO L280 TraceCheckUtils]: 79: Hoare triple {16493#false} ~newmax2~0 := ~node2__newmax~1; {16493#false} is VALID [2020-07-10 15:42:23,669 INFO L280 TraceCheckUtils]: 80: Hoare triple {16493#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {16493#false} is VALID [2020-07-10 15:42:23,670 INFO L280 TraceCheckUtils]: 81: Hoare triple {16493#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {16493#false} is VALID [2020-07-10 15:42:23,670 INFO L280 TraceCheckUtils]: 82: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,670 INFO L280 TraceCheckUtils]: 83: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,671 INFO L280 TraceCheckUtils]: 84: Hoare triple {16493#false} ~newmax3~0 := ~node3__newmax~1; {16493#false} is VALID [2020-07-10 15:42:23,671 INFO L280 TraceCheckUtils]: 85: Hoare triple {16493#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {16493#false} is VALID [2020-07-10 15:42:23,671 INFO L280 TraceCheckUtils]: 86: Hoare triple {16493#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,672 INFO L280 TraceCheckUtils]: 87: Hoare triple {16493#false} assume ~st1~0 + ~nl1~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,672 INFO L280 TraceCheckUtils]: 88: Hoare triple {16493#false} assume ~st2~0 + ~nl2~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,672 INFO L280 TraceCheckUtils]: 89: Hoare triple {16493#false} assume ~st3~0 + ~nl3~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,672 INFO L280 TraceCheckUtils]: 90: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-10 15:42:23,673 INFO L280 TraceCheckUtils]: 91: Hoare triple {16493#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16493#false} is VALID [2020-07-10 15:42:23,673 INFO L280 TraceCheckUtils]: 92: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-10 15:42:23,673 INFO L280 TraceCheckUtils]: 93: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-10 15:42:23,674 INFO L280 TraceCheckUtils]: 94: Hoare triple {16493#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16493#false} is VALID [2020-07-10 15:42:23,674 INFO L280 TraceCheckUtils]: 95: Hoare triple {16493#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {16493#false} is VALID [2020-07-10 15:42:23,674 INFO L280 TraceCheckUtils]: 96: Hoare triple {16493#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {16493#false} is VALID [2020-07-10 15:42:23,675 INFO L280 TraceCheckUtils]: 97: Hoare triple {16493#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {16493#false} is VALID [2020-07-10 15:42:23,675 INFO L280 TraceCheckUtils]: 98: Hoare triple {16493#false} assume !!(0 == ~mode1~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,675 INFO L280 TraceCheckUtils]: 99: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-10 15:42:23,676 INFO L280 TraceCheckUtils]: 100: Hoare triple {16493#false} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,676 INFO L280 TraceCheckUtils]: 101: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,676 INFO L280 TraceCheckUtils]: 102: Hoare triple {16493#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {16493#false} is VALID [2020-07-10 15:42:23,676 INFO L280 TraceCheckUtils]: 103: Hoare triple {16493#false} assume !!(0 == ~mode2~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,677 INFO L280 TraceCheckUtils]: 104: Hoare triple {16493#false} assume ~r2~0 < 2; {16493#false} is VALID [2020-07-10 15:42:23,677 INFO L280 TraceCheckUtils]: 105: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,677 INFO L280 TraceCheckUtils]: 106: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,678 INFO L280 TraceCheckUtils]: 107: Hoare triple {16493#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {16493#false} is VALID [2020-07-10 15:42:23,678 INFO L280 TraceCheckUtils]: 108: Hoare triple {16493#false} assume !!(0 == ~mode3~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,678 INFO L280 TraceCheckUtils]: 109: Hoare triple {16493#false} assume ~r3~0 < 2; {16493#false} is VALID [2020-07-10 15:42:23,679 INFO L280 TraceCheckUtils]: 110: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,679 INFO L280 TraceCheckUtils]: 111: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,679 INFO L280 TraceCheckUtils]: 112: Hoare triple {16493#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {16493#false} is VALID [2020-07-10 15:42:23,680 INFO L280 TraceCheckUtils]: 113: Hoare triple {16493#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,680 INFO L280 TraceCheckUtils]: 114: Hoare triple {16493#false} assume ~st1~0 + ~nl1~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,680 INFO L280 TraceCheckUtils]: 115: Hoare triple {16493#false} assume ~st2~0 + ~nl2~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,681 INFO L280 TraceCheckUtils]: 116: Hoare triple {16493#false} assume ~st3~0 + ~nl3~0 <= 1; {16493#false} is VALID [2020-07-10 15:42:23,681 INFO L280 TraceCheckUtils]: 117: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-10 15:42:23,681 INFO L280 TraceCheckUtils]: 118: Hoare triple {16493#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16493#false} is VALID [2020-07-10 15:42:23,682 INFO L280 TraceCheckUtils]: 119: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-10 15:42:23,682 INFO L280 TraceCheckUtils]: 120: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-10 15:42:23,682 INFO L280 TraceCheckUtils]: 121: Hoare triple {16493#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16493#false} is VALID [2020-07-10 15:42:23,682 INFO L280 TraceCheckUtils]: 122: Hoare triple {16493#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {16493#false} is VALID [2020-07-10 15:42:23,683 INFO L280 TraceCheckUtils]: 123: Hoare triple {16493#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {16493#false} is VALID [2020-07-10 15:42:23,683 INFO L280 TraceCheckUtils]: 124: Hoare triple {16493#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {16493#false} is VALID [2020-07-10 15:42:23,683 INFO L280 TraceCheckUtils]: 125: Hoare triple {16493#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {16493#false} is VALID [2020-07-10 15:42:23,684 INFO L280 TraceCheckUtils]: 126: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,684 INFO L280 TraceCheckUtils]: 127: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,684 INFO L280 TraceCheckUtils]: 128: Hoare triple {16493#false} ~newmax1~0 := ~node1__newmax~3; {16493#false} is VALID [2020-07-10 15:42:23,685 INFO L280 TraceCheckUtils]: 129: Hoare triple {16493#false} assume 2 == ~r1~0; {16493#false} is VALID [2020-07-10 15:42:23,685 INFO L280 TraceCheckUtils]: 130: Hoare triple {16493#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {16493#false} is VALID [2020-07-10 15:42:23,685 INFO L280 TraceCheckUtils]: 131: Hoare triple {16493#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {16493#false} is VALID [2020-07-10 15:42:23,686 INFO L280 TraceCheckUtils]: 132: Hoare triple {16493#false} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,686 INFO L280 TraceCheckUtils]: 133: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,686 INFO L280 TraceCheckUtils]: 134: Hoare triple {16493#false} ~newmax2~0 := ~node2__newmax~3; {16493#false} is VALID [2020-07-10 15:42:23,687 INFO L280 TraceCheckUtils]: 135: Hoare triple {16493#false} assume 2 == ~r2~0; {16493#false} is VALID [2020-07-10 15:42:23,687 INFO L280 TraceCheckUtils]: 136: Hoare triple {16493#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {16493#false} is VALID [2020-07-10 15:42:23,687 INFO L280 TraceCheckUtils]: 137: Hoare triple {16493#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {16493#false} is VALID [2020-07-10 15:42:23,688 INFO L280 TraceCheckUtils]: 138: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,688 INFO L280 TraceCheckUtils]: 139: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-10 15:42:23,688 INFO L280 TraceCheckUtils]: 140: Hoare triple {16493#false} ~newmax3~0 := ~node3__newmax~3; {16493#false} is VALID [2020-07-10 15:42:23,688 INFO L280 TraceCheckUtils]: 141: Hoare triple {16493#false} assume 2 == ~r3~0; {16493#false} is VALID [2020-07-10 15:42:23,689 INFO L280 TraceCheckUtils]: 142: Hoare triple {16493#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {16493#false} is VALID [2020-07-10 15:42:23,689 INFO L280 TraceCheckUtils]: 143: Hoare triple {16493#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {16493#false} is VALID [2020-07-10 15:42:23,689 INFO L280 TraceCheckUtils]: 144: Hoare triple {16493#false} assume 0 == ~assert__arg~3 % 256; {16493#false} is VALID [2020-07-10 15:42:23,690 INFO L280 TraceCheckUtils]: 145: Hoare triple {16493#false} assume !false; {16493#false} is VALID [2020-07-10 15:42:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:42:23,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649945837] [2020-07-10 15:42:23,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:42:23,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:42:23,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567428399] [2020-07-10 15:42:23,757 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:42:23,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:42:23,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:42:24,024 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:42:24,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:42:24,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:42:24,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:42:24,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:42:24,026 INFO L87 Difference]: Start difference. First operand 1699 states and 2566 transitions. Second operand 5 states. [2020-07-10 15:42:34,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:34,803 INFO L93 Difference]: Finished difference Result 4967 states and 7485 transitions. [2020-07-10 15:42:34,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:42:34,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:42:34,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:42:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:42:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1702 transitions. [2020-07-10 15:42:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:42:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1702 transitions. [2020-07-10 15:42:34,828 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1702 transitions. [2020-07-10 15:42:37,192 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1702 edges. 1702 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:42:37,918 INFO L225 Difference]: With dead ends: 4967 [2020-07-10 15:42:37,919 INFO L226 Difference]: Without dead ends: 3281 [2020-07-10 15:42:37,922 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:42:37,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3281 states. [2020-07-10 15:42:40,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3281 to 3235. [2020-07-10 15:42:40,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:42:40,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3281 states. Second operand 3235 states. [2020-07-10 15:42:40,267 INFO L74 IsIncluded]: Start isIncluded. First operand 3281 states. Second operand 3235 states. [2020-07-10 15:42:40,268 INFO L87 Difference]: Start difference. First operand 3281 states. Second operand 3235 states. [2020-07-10 15:42:40,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:40,929 INFO L93 Difference]: Finished difference Result 3281 states and 4901 transitions. [2020-07-10 15:42:40,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4901 transitions. [2020-07-10 15:42:40,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:40,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:40,938 INFO L74 IsIncluded]: Start isIncluded. First operand 3235 states. Second operand 3281 states. [2020-07-10 15:42:40,938 INFO L87 Difference]: Start difference. First operand 3235 states. Second operand 3281 states. [2020-07-10 15:42:41,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:41,366 INFO L93 Difference]: Finished difference Result 3281 states and 4901 transitions. [2020-07-10 15:42:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4901 transitions. [2020-07-10 15:42:41,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:41,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:41,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:42:41,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:42:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3235 states. [2020-07-10 15:42:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 3235 states and 4851 transitions. [2020-07-10 15:42:41,851 INFO L78 Accepts]: Start accepts. Automaton has 3235 states and 4851 transitions. Word has length 146 [2020-07-10 15:42:41,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:42:41,851 INFO L479 AbstractCegarLoop]: Abstraction has 3235 states and 4851 transitions. [2020-07-10 15:42:41,851 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:42:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4851 transitions. [2020-07-10 15:42:41,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-10 15:42:41,856 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:42:41,857 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:42:41,857 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:42:41,857 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:42:41,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:42:41,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1648495204, now seen corresponding path program 1 times [2020-07-10 15:42:41,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:42:41,858 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472908035] [2020-07-10 15:42:41,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:42:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:42:42,268 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:42:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:42:42,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {33851#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {33845#true} is VALID [2020-07-10 15:42:42,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {33845#true} assume true; {33845#true} is VALID [2020-07-10 15:42:42,326 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33845#true} {33845#true} #1660#return; {33845#true} is VALID [2020-07-10 15:42:42,332 INFO L263 TraceCheckUtils]: 0: Hoare triple {33845#true} call ULTIMATE.init(); {33851#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:42:42,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {33851#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {33845#true} is VALID [2020-07-10 15:42:42,333 INFO L280 TraceCheckUtils]: 2: Hoare triple {33845#true} assume true; {33845#true} is VALID [2020-07-10 15:42:42,333 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33845#true} {33845#true} #1660#return; {33845#true} is VALID [2020-07-10 15:42:42,333 INFO L263 TraceCheckUtils]: 4: Hoare triple {33845#true} call #t~ret30 := main(); {33845#true} is VALID [2020-07-10 15:42:42,334 INFO L280 TraceCheckUtils]: 5: Hoare triple {33845#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {33845#true} is VALID [2020-07-10 15:42:42,334 INFO L280 TraceCheckUtils]: 6: Hoare triple {33845#true} assume !!(0 == ~init__r121~0 % 256); {33845#true} is VALID [2020-07-10 15:42:42,336 INFO L280 TraceCheckUtils]: 7: Hoare triple {33845#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:42:42,337 INFO L280 TraceCheckUtils]: 8: Hoare triple {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:42:42,338 INFO L280 TraceCheckUtils]: 9: Hoare triple {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {33846#false} is VALID [2020-07-10 15:42:42,339 INFO L280 TraceCheckUtils]: 10: Hoare triple {33846#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {33846#false} is VALID [2020-07-10 15:42:42,339 INFO L280 TraceCheckUtils]: 11: Hoare triple {33846#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {33846#false} is VALID [2020-07-10 15:42:42,339 INFO L280 TraceCheckUtils]: 12: Hoare triple {33846#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {33846#false} is VALID [2020-07-10 15:42:42,340 INFO L280 TraceCheckUtils]: 13: Hoare triple {33846#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {33846#false} is VALID [2020-07-10 15:42:42,340 INFO L280 TraceCheckUtils]: 14: Hoare triple {33846#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {33846#false} is VALID [2020-07-10 15:42:42,340 INFO L280 TraceCheckUtils]: 15: Hoare triple {33846#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {33846#false} is VALID [2020-07-10 15:42:42,340 INFO L280 TraceCheckUtils]: 16: Hoare triple {33846#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {33846#false} is VALID [2020-07-10 15:42:42,341 INFO L280 TraceCheckUtils]: 17: Hoare triple {33846#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {33846#false} is VALID [2020-07-10 15:42:42,341 INFO L280 TraceCheckUtils]: 18: Hoare triple {33846#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {33846#false} is VALID [2020-07-10 15:42:42,341 INFO L280 TraceCheckUtils]: 19: Hoare triple {33846#false} assume ~id1~0 != ~id2~0; {33846#false} is VALID [2020-07-10 15:42:42,342 INFO L280 TraceCheckUtils]: 20: Hoare triple {33846#false} assume ~id1~0 != ~id3~0; {33846#false} is VALID [2020-07-10 15:42:42,342 INFO L280 TraceCheckUtils]: 21: Hoare triple {33846#false} assume ~id2~0 != ~id3~0; {33846#false} is VALID [2020-07-10 15:42:42,342 INFO L280 TraceCheckUtils]: 22: Hoare triple {33846#false} assume ~id1~0 >= 0; {33846#false} is VALID [2020-07-10 15:42:42,343 INFO L280 TraceCheckUtils]: 23: Hoare triple {33846#false} assume ~id2~0 >= 0; {33846#false} is VALID [2020-07-10 15:42:42,343 INFO L280 TraceCheckUtils]: 24: Hoare triple {33846#false} assume ~id3~0 >= 0; {33846#false} is VALID [2020-07-10 15:42:42,343 INFO L280 TraceCheckUtils]: 25: Hoare triple {33846#false} assume 0 == ~r1~0; {33846#false} is VALID [2020-07-10 15:42:42,344 INFO L280 TraceCheckUtils]: 26: Hoare triple {33846#false} assume 0 == ~r2~0; {33846#false} is VALID [2020-07-10 15:42:42,344 INFO L280 TraceCheckUtils]: 27: Hoare triple {33846#false} assume 0 == ~r3~0; {33846#false} is VALID [2020-07-10 15:42:42,344 INFO L280 TraceCheckUtils]: 28: Hoare triple {33846#false} assume ~max1~0 == ~id1~0; {33846#false} is VALID [2020-07-10 15:42:42,344 INFO L280 TraceCheckUtils]: 29: Hoare triple {33846#false} assume ~max2~0 == ~id2~0; {33846#false} is VALID [2020-07-10 15:42:42,345 INFO L280 TraceCheckUtils]: 30: Hoare triple {33846#false} assume ~max3~0 == ~id3~0; {33846#false} is VALID [2020-07-10 15:42:42,345 INFO L280 TraceCheckUtils]: 31: Hoare triple {33846#false} assume 0 == ~st1~0; {33846#false} is VALID [2020-07-10 15:42:42,345 INFO L280 TraceCheckUtils]: 32: Hoare triple {33846#false} assume 0 == ~st2~0; {33846#false} is VALID [2020-07-10 15:42:42,346 INFO L280 TraceCheckUtils]: 33: Hoare triple {33846#false} assume 0 == ~st3~0; {33846#false} is VALID [2020-07-10 15:42:42,346 INFO L280 TraceCheckUtils]: 34: Hoare triple {33846#false} assume 0 == ~nl1~0; {33846#false} is VALID [2020-07-10 15:42:42,346 INFO L280 TraceCheckUtils]: 35: Hoare triple {33846#false} assume 0 == ~nl2~0; {33846#false} is VALID [2020-07-10 15:42:42,347 INFO L280 TraceCheckUtils]: 36: Hoare triple {33846#false} assume 0 == ~nl3~0; {33846#false} is VALID [2020-07-10 15:42:42,347 INFO L280 TraceCheckUtils]: 37: Hoare triple {33846#false} assume 0 == ~mode1~0 % 256; {33846#false} is VALID [2020-07-10 15:42:42,347 INFO L280 TraceCheckUtils]: 38: Hoare triple {33846#false} assume 0 == ~mode2~0 % 256; {33846#false} is VALID [2020-07-10 15:42:42,347 INFO L280 TraceCheckUtils]: 39: Hoare triple {33846#false} assume 0 == ~mode3~0 % 256; {33846#false} is VALID [2020-07-10 15:42:42,348 INFO L280 TraceCheckUtils]: 40: Hoare triple {33846#false} assume !(0 == ~newmax1~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,348 INFO L280 TraceCheckUtils]: 41: Hoare triple {33846#false} assume !(0 == ~newmax2~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,348 INFO L280 TraceCheckUtils]: 42: Hoare triple {33846#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {33846#false} is VALID [2020-07-10 15:42:42,349 INFO L280 TraceCheckUtils]: 43: Hoare triple {33846#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {33846#false} is VALID [2020-07-10 15:42:42,349 INFO L280 TraceCheckUtils]: 44: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {33846#false} is VALID [2020-07-10 15:42:42,349 INFO L280 TraceCheckUtils]: 45: Hoare triple {33846#false} assume !!(0 == ~mode1~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,350 INFO L280 TraceCheckUtils]: 46: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-10 15:42:42,350 INFO L280 TraceCheckUtils]: 47: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,350 INFO L280 TraceCheckUtils]: 48: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,351 INFO L280 TraceCheckUtils]: 49: Hoare triple {33846#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {33846#false} is VALID [2020-07-10 15:42:42,351 INFO L280 TraceCheckUtils]: 50: Hoare triple {33846#false} assume !!(0 == ~mode2~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,351 INFO L280 TraceCheckUtils]: 51: Hoare triple {33846#false} assume ~r2~0 < 2; {33846#false} is VALID [2020-07-10 15:42:42,352 INFO L280 TraceCheckUtils]: 52: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,352 INFO L280 TraceCheckUtils]: 53: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,352 INFO L280 TraceCheckUtils]: 54: Hoare triple {33846#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {33846#false} is VALID [2020-07-10 15:42:42,352 INFO L280 TraceCheckUtils]: 55: Hoare triple {33846#false} assume !!(0 == ~mode3~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,353 INFO L280 TraceCheckUtils]: 56: Hoare triple {33846#false} assume ~r3~0 < 2; {33846#false} is VALID [2020-07-10 15:42:42,353 INFO L280 TraceCheckUtils]: 57: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,353 INFO L280 TraceCheckUtils]: 58: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,354 INFO L280 TraceCheckUtils]: 59: Hoare triple {33846#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {33846#false} is VALID [2020-07-10 15:42:42,354 INFO L280 TraceCheckUtils]: 60: Hoare triple {33846#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,354 INFO L280 TraceCheckUtils]: 61: Hoare triple {33846#false} assume ~st1~0 + ~nl1~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,355 INFO L280 TraceCheckUtils]: 62: Hoare triple {33846#false} assume ~st2~0 + ~nl2~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,355 INFO L280 TraceCheckUtils]: 63: Hoare triple {33846#false} assume ~st3~0 + ~nl3~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,355 INFO L280 TraceCheckUtils]: 64: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-10 15:42:42,355 INFO L280 TraceCheckUtils]: 65: Hoare triple {33846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {33846#false} is VALID [2020-07-10 15:42:42,356 INFO L280 TraceCheckUtils]: 66: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-10 15:42:42,356 INFO L280 TraceCheckUtils]: 67: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-10 15:42:42,356 INFO L280 TraceCheckUtils]: 68: Hoare triple {33846#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {33846#false} is VALID [2020-07-10 15:42:42,356 INFO L280 TraceCheckUtils]: 69: Hoare triple {33846#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {33846#false} is VALID [2020-07-10 15:42:42,357 INFO L280 TraceCheckUtils]: 70: Hoare triple {33846#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {33846#false} is VALID [2020-07-10 15:42:42,357 INFO L280 TraceCheckUtils]: 71: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {33846#false} is VALID [2020-07-10 15:42:42,357 INFO L280 TraceCheckUtils]: 72: Hoare triple {33846#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {33846#false} is VALID [2020-07-10 15:42:42,357 INFO L280 TraceCheckUtils]: 73: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,358 INFO L280 TraceCheckUtils]: 74: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,358 INFO L280 TraceCheckUtils]: 75: Hoare triple {33846#false} ~newmax1~0 := ~node1__newmax~1; {33846#false} is VALID [2020-07-10 15:42:42,358 INFO L280 TraceCheckUtils]: 76: Hoare triple {33846#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {33846#false} is VALID [2020-07-10 15:42:42,358 INFO L280 TraceCheckUtils]: 77: Hoare triple {33846#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {33846#false} is VALID [2020-07-10 15:42:42,359 INFO L280 TraceCheckUtils]: 78: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,359 INFO L280 TraceCheckUtils]: 79: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,359 INFO L280 TraceCheckUtils]: 80: Hoare triple {33846#false} ~newmax2~0 := ~node2__newmax~1; {33846#false} is VALID [2020-07-10 15:42:42,359 INFO L280 TraceCheckUtils]: 81: Hoare triple {33846#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {33846#false} is VALID [2020-07-10 15:42:42,359 INFO L280 TraceCheckUtils]: 82: Hoare triple {33846#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {33846#false} is VALID [2020-07-10 15:42:42,360 INFO L280 TraceCheckUtils]: 83: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,360 INFO L280 TraceCheckUtils]: 84: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,360 INFO L280 TraceCheckUtils]: 85: Hoare triple {33846#false} ~newmax3~0 := ~node3__newmax~1; {33846#false} is VALID [2020-07-10 15:42:42,360 INFO L280 TraceCheckUtils]: 86: Hoare triple {33846#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {33846#false} is VALID [2020-07-10 15:42:42,360 INFO L280 TraceCheckUtils]: 87: Hoare triple {33846#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,361 INFO L280 TraceCheckUtils]: 88: Hoare triple {33846#false} assume ~st1~0 + ~nl1~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,361 INFO L280 TraceCheckUtils]: 89: Hoare triple {33846#false} assume ~st2~0 + ~nl2~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,361 INFO L280 TraceCheckUtils]: 90: Hoare triple {33846#false} assume ~st3~0 + ~nl3~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,361 INFO L280 TraceCheckUtils]: 91: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-10 15:42:42,361 INFO L280 TraceCheckUtils]: 92: Hoare triple {33846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {33846#false} is VALID [2020-07-10 15:42:42,361 INFO L280 TraceCheckUtils]: 93: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-10 15:42:42,362 INFO L280 TraceCheckUtils]: 94: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-10 15:42:42,362 INFO L280 TraceCheckUtils]: 95: Hoare triple {33846#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {33846#false} is VALID [2020-07-10 15:42:42,362 INFO L280 TraceCheckUtils]: 96: Hoare triple {33846#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {33846#false} is VALID [2020-07-10 15:42:42,362 INFO L280 TraceCheckUtils]: 97: Hoare triple {33846#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {33846#false} is VALID [2020-07-10 15:42:42,362 INFO L280 TraceCheckUtils]: 98: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {33846#false} is VALID [2020-07-10 15:42:42,363 INFO L280 TraceCheckUtils]: 99: Hoare triple {33846#false} assume !!(0 == ~mode1~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,363 INFO L280 TraceCheckUtils]: 100: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-10 15:42:42,363 INFO L280 TraceCheckUtils]: 101: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,363 INFO L280 TraceCheckUtils]: 102: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,363 INFO L280 TraceCheckUtils]: 103: Hoare triple {33846#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {33846#false} is VALID [2020-07-10 15:42:42,363 INFO L280 TraceCheckUtils]: 104: Hoare triple {33846#false} assume !!(0 == ~mode2~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,364 INFO L280 TraceCheckUtils]: 105: Hoare triple {33846#false} assume ~r2~0 < 2; {33846#false} is VALID [2020-07-10 15:42:42,364 INFO L280 TraceCheckUtils]: 106: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,364 INFO L280 TraceCheckUtils]: 107: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,364 INFO L280 TraceCheckUtils]: 108: Hoare triple {33846#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {33846#false} is VALID [2020-07-10 15:42:42,364 INFO L280 TraceCheckUtils]: 109: Hoare triple {33846#false} assume !!(0 == ~mode3~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,364 INFO L280 TraceCheckUtils]: 110: Hoare triple {33846#false} assume ~r3~0 < 2; {33846#false} is VALID [2020-07-10 15:42:42,365 INFO L280 TraceCheckUtils]: 111: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,365 INFO L280 TraceCheckUtils]: 112: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,365 INFO L280 TraceCheckUtils]: 113: Hoare triple {33846#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {33846#false} is VALID [2020-07-10 15:42:42,365 INFO L280 TraceCheckUtils]: 114: Hoare triple {33846#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,365 INFO L280 TraceCheckUtils]: 115: Hoare triple {33846#false} assume ~st1~0 + ~nl1~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,365 INFO L280 TraceCheckUtils]: 116: Hoare triple {33846#false} assume ~st2~0 + ~nl2~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,366 INFO L280 TraceCheckUtils]: 117: Hoare triple {33846#false} assume ~st3~0 + ~nl3~0 <= 1; {33846#false} is VALID [2020-07-10 15:42:42,366 INFO L280 TraceCheckUtils]: 118: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-10 15:42:42,366 INFO L280 TraceCheckUtils]: 119: Hoare triple {33846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {33846#false} is VALID [2020-07-10 15:42:42,366 INFO L280 TraceCheckUtils]: 120: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-10 15:42:42,366 INFO L280 TraceCheckUtils]: 121: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-10 15:42:42,366 INFO L280 TraceCheckUtils]: 122: Hoare triple {33846#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {33846#false} is VALID [2020-07-10 15:42:42,367 INFO L280 TraceCheckUtils]: 123: Hoare triple {33846#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {33846#false} is VALID [2020-07-10 15:42:42,367 INFO L280 TraceCheckUtils]: 124: Hoare triple {33846#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {33846#false} is VALID [2020-07-10 15:42:42,367 INFO L280 TraceCheckUtils]: 125: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {33846#false} is VALID [2020-07-10 15:42:42,367 INFO L280 TraceCheckUtils]: 126: Hoare triple {33846#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {33846#false} is VALID [2020-07-10 15:42:42,367 INFO L280 TraceCheckUtils]: 127: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,367 INFO L280 TraceCheckUtils]: 128: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,368 INFO L280 TraceCheckUtils]: 129: Hoare triple {33846#false} ~newmax1~0 := ~node1__newmax~3; {33846#false} is VALID [2020-07-10 15:42:42,368 INFO L280 TraceCheckUtils]: 130: Hoare triple {33846#false} assume 2 == ~r1~0; {33846#false} is VALID [2020-07-10 15:42:42,368 INFO L280 TraceCheckUtils]: 131: Hoare triple {33846#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {33846#false} is VALID [2020-07-10 15:42:42,368 INFO L280 TraceCheckUtils]: 132: Hoare triple {33846#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {33846#false} is VALID [2020-07-10 15:42:42,368 INFO L280 TraceCheckUtils]: 133: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,369 INFO L280 TraceCheckUtils]: 134: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,369 INFO L280 TraceCheckUtils]: 135: Hoare triple {33846#false} ~newmax2~0 := ~node2__newmax~3; {33846#false} is VALID [2020-07-10 15:42:42,369 INFO L280 TraceCheckUtils]: 136: Hoare triple {33846#false} assume 2 == ~r2~0; {33846#false} is VALID [2020-07-10 15:42:42,369 INFO L280 TraceCheckUtils]: 137: Hoare triple {33846#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {33846#false} is VALID [2020-07-10 15:42:42,369 INFO L280 TraceCheckUtils]: 138: Hoare triple {33846#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {33846#false} is VALID [2020-07-10 15:42:42,369 INFO L280 TraceCheckUtils]: 139: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,370 INFO L280 TraceCheckUtils]: 140: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-10 15:42:42,370 INFO L280 TraceCheckUtils]: 141: Hoare triple {33846#false} ~newmax3~0 := ~node3__newmax~3; {33846#false} is VALID [2020-07-10 15:42:42,370 INFO L280 TraceCheckUtils]: 142: Hoare triple {33846#false} assume 2 == ~r3~0; {33846#false} is VALID [2020-07-10 15:42:42,370 INFO L280 TraceCheckUtils]: 143: Hoare triple {33846#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {33846#false} is VALID [2020-07-10 15:42:42,370 INFO L280 TraceCheckUtils]: 144: Hoare triple {33846#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {33846#false} is VALID [2020-07-10 15:42:42,371 INFO L280 TraceCheckUtils]: 145: Hoare triple {33846#false} assume 0 == ~assert__arg~3 % 256; {33846#false} is VALID [2020-07-10 15:42:42,371 INFO L280 TraceCheckUtils]: 146: Hoare triple {33846#false} assume !false; {33846#false} is VALID [2020-07-10 15:42:42,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:42:42,399 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472908035] [2020-07-10 15:42:42,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:42:42,399 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:42:42,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121128388] [2020-07-10 15:42:42,400 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-10 15:42:42,401 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:42:42,401 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:42:42,644 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:42:42,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:42:42,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:42:42,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:42:42,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:42:42,646 INFO L87 Difference]: Start difference. First operand 3235 states and 4851 transitions. Second operand 4 states. [2020-07-10 15:42:56,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:56,237 INFO L93 Difference]: Finished difference Result 9659 states and 14483 transitions. [2020-07-10 15:42:56,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:42:56,237 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-10 15:42:56,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:42:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:42:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2020-07-10 15:42:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:42:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2020-07-10 15:42:56,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1732 transitions. [2020-07-10 15:42:58,593 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1732 edges. 1732 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:00,484 INFO L225 Difference]: With dead ends: 9659 [2020-07-10 15:43:00,484 INFO L226 Difference]: Without dead ends: 6456 [2020-07-10 15:43:00,492 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:43:00,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6456 states. [2020-07-10 15:43:03,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6456 to 3237. [2020-07-10 15:43:03,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:43:03,606 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6456 states. Second operand 3237 states. [2020-07-10 15:43:03,606 INFO L74 IsIncluded]: Start isIncluded. First operand 6456 states. Second operand 3237 states. [2020-07-10 15:43:03,606 INFO L87 Difference]: Start difference. First operand 6456 states. Second operand 3237 states. [2020-07-10 15:43:04,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:04,939 INFO L93 Difference]: Finished difference Result 6456 states and 9681 transitions. [2020-07-10 15:43:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 6456 states and 9681 transitions. [2020-07-10 15:43:04,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:04,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:04,948 INFO L74 IsIncluded]: Start isIncluded. First operand 3237 states. Second operand 6456 states. [2020-07-10 15:43:04,949 INFO L87 Difference]: Start difference. First operand 3237 states. Second operand 6456 states. [2020-07-10 15:43:06,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:06,407 INFO L93 Difference]: Finished difference Result 6456 states and 9681 transitions. [2020-07-10 15:43:06,407 INFO L276 IsEmpty]: Start isEmpty. Operand 6456 states and 9681 transitions. [2020-07-10 15:43:06,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:06,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:06,418 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:43:06,418 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:43:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3237 states. [2020-07-10 15:43:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 3237 states and 4853 transitions. [2020-07-10 15:43:06,866 INFO L78 Accepts]: Start accepts. Automaton has 3237 states and 4853 transitions. Word has length 147 [2020-07-10 15:43:06,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:43:06,866 INFO L479 AbstractCegarLoop]: Abstraction has 3237 states and 4853 transitions. [2020-07-10 15:43:06,866 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:43:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 4853 transitions. [2020-07-10 15:43:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 15:43:06,870 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:43:06,870 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:43:06,871 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:43:06,871 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:43:06,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:43:06,872 INFO L82 PathProgramCache]: Analyzing trace with hash 921116989, now seen corresponding path program 1 times [2020-07-10 15:43:06,872 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:43:06,872 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010840173] [2020-07-10 15:43:06,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:43:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:07,535 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:43:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:07,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {63735#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {63728#true} is VALID [2020-07-10 15:43:07,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {63728#true} assume true; {63728#true} is VALID [2020-07-10 15:43:07,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {63728#true} {63728#true} #1660#return; {63728#true} is VALID [2020-07-10 15:43:07,595 INFO L263 TraceCheckUtils]: 0: Hoare triple {63728#true} call ULTIMATE.init(); {63735#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:43:07,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {63735#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {63728#true} is VALID [2020-07-10 15:43:07,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {63728#true} assume true; {63728#true} is VALID [2020-07-10 15:43:07,596 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {63728#true} {63728#true} #1660#return; {63728#true} is VALID [2020-07-10 15:43:07,596 INFO L263 TraceCheckUtils]: 4: Hoare triple {63728#true} call #t~ret30 := main(); {63728#true} is VALID [2020-07-10 15:43:07,599 INFO L280 TraceCheckUtils]: 5: Hoare triple {63728#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:07,600 INFO L280 TraceCheckUtils]: 6: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:07,601 INFO L280 TraceCheckUtils]: 7: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:07,602 INFO L280 TraceCheckUtils]: 8: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:07,602 INFO L280 TraceCheckUtils]: 9: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:07,603 INFO L280 TraceCheckUtils]: 10: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:07,604 INFO L280 TraceCheckUtils]: 11: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:07,606 INFO L280 TraceCheckUtils]: 12: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,607 INFO L280 TraceCheckUtils]: 13: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,607 INFO L280 TraceCheckUtils]: 14: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,608 INFO L280 TraceCheckUtils]: 15: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,609 INFO L280 TraceCheckUtils]: 16: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,610 INFO L280 TraceCheckUtils]: 17: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,611 INFO L280 TraceCheckUtils]: 18: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,612 INFO L280 TraceCheckUtils]: 19: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,612 INFO L280 TraceCheckUtils]: 20: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,613 INFO L280 TraceCheckUtils]: 21: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,614 INFO L280 TraceCheckUtils]: 22: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,615 INFO L280 TraceCheckUtils]: 23: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,615 INFO L280 TraceCheckUtils]: 24: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,616 INFO L280 TraceCheckUtils]: 25: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,617 INFO L280 TraceCheckUtils]: 26: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,618 INFO L280 TraceCheckUtils]: 27: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,618 INFO L280 TraceCheckUtils]: 28: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,619 INFO L280 TraceCheckUtils]: 29: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,620 INFO L280 TraceCheckUtils]: 30: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,620 INFO L280 TraceCheckUtils]: 31: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,621 INFO L280 TraceCheckUtils]: 32: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,622 INFO L280 TraceCheckUtils]: 33: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,623 INFO L280 TraceCheckUtils]: 34: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,624 INFO L280 TraceCheckUtils]: 35: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,624 INFO L280 TraceCheckUtils]: 36: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,625 INFO L280 TraceCheckUtils]: 37: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,626 INFO L280 TraceCheckUtils]: 38: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,627 INFO L280 TraceCheckUtils]: 39: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,628 INFO L280 TraceCheckUtils]: 40: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,629 INFO L280 TraceCheckUtils]: 41: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,629 INFO L280 TraceCheckUtils]: 42: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,630 INFO L280 TraceCheckUtils]: 43: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,631 INFO L280 TraceCheckUtils]: 44: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,632 INFO L280 TraceCheckUtils]: 45: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,632 INFO L280 TraceCheckUtils]: 46: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,633 INFO L280 TraceCheckUtils]: 47: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,634 INFO L280 TraceCheckUtils]: 48: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,634 INFO L280 TraceCheckUtils]: 49: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,635 INFO L280 TraceCheckUtils]: 50: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,636 INFO L280 TraceCheckUtils]: 51: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,636 INFO L280 TraceCheckUtils]: 52: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:07,638 INFO L280 TraceCheckUtils]: 53: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,638 INFO L280 TraceCheckUtils]: 54: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,638 INFO L280 TraceCheckUtils]: 55: Hoare triple {63729#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {63729#false} is VALID [2020-07-10 15:43:07,639 INFO L280 TraceCheckUtils]: 56: Hoare triple {63729#false} assume !!(0 == ~mode3~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,639 INFO L280 TraceCheckUtils]: 57: Hoare triple {63729#false} assume ~r3~0 < 2; {63729#false} is VALID [2020-07-10 15:43:07,639 INFO L280 TraceCheckUtils]: 58: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,639 INFO L280 TraceCheckUtils]: 59: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,640 INFO L280 TraceCheckUtils]: 60: Hoare triple {63729#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {63729#false} is VALID [2020-07-10 15:43:07,640 INFO L280 TraceCheckUtils]: 61: Hoare triple {63729#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,640 INFO L280 TraceCheckUtils]: 62: Hoare triple {63729#false} assume ~st1~0 + ~nl1~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,640 INFO L280 TraceCheckUtils]: 63: Hoare triple {63729#false} assume ~st2~0 + ~nl2~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,641 INFO L280 TraceCheckUtils]: 64: Hoare triple {63729#false} assume ~st3~0 + ~nl3~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,641 INFO L280 TraceCheckUtils]: 65: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-10 15:43:07,641 INFO L280 TraceCheckUtils]: 66: Hoare triple {63729#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {63729#false} is VALID [2020-07-10 15:43:07,641 INFO L280 TraceCheckUtils]: 67: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-10 15:43:07,641 INFO L280 TraceCheckUtils]: 68: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-10 15:43:07,642 INFO L280 TraceCheckUtils]: 69: Hoare triple {63729#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {63729#false} is VALID [2020-07-10 15:43:07,642 INFO L280 TraceCheckUtils]: 70: Hoare triple {63729#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {63729#false} is VALID [2020-07-10 15:43:07,642 INFO L280 TraceCheckUtils]: 71: Hoare triple {63729#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {63729#false} is VALID [2020-07-10 15:43:07,642 INFO L280 TraceCheckUtils]: 72: Hoare triple {63729#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {63729#false} is VALID [2020-07-10 15:43:07,643 INFO L280 TraceCheckUtils]: 73: Hoare triple {63729#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {63729#false} is VALID [2020-07-10 15:43:07,643 INFO L280 TraceCheckUtils]: 74: Hoare triple {63729#false} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,643 INFO L280 TraceCheckUtils]: 75: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,643 INFO L280 TraceCheckUtils]: 76: Hoare triple {63729#false} ~newmax1~0 := ~node1__newmax~1; {63729#false} is VALID [2020-07-10 15:43:07,643 INFO L280 TraceCheckUtils]: 77: Hoare triple {63729#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {63729#false} is VALID [2020-07-10 15:43:07,644 INFO L280 TraceCheckUtils]: 78: Hoare triple {63729#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {63729#false} is VALID [2020-07-10 15:43:07,644 INFO L280 TraceCheckUtils]: 79: Hoare triple {63729#false} assume !!(0 == ~ep12~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,644 INFO L280 TraceCheckUtils]: 80: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,644 INFO L280 TraceCheckUtils]: 81: Hoare triple {63729#false} ~newmax2~0 := ~node2__newmax~1; {63729#false} is VALID [2020-07-10 15:43:07,644 INFO L280 TraceCheckUtils]: 82: Hoare triple {63729#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {63729#false} is VALID [2020-07-10 15:43:07,644 INFO L280 TraceCheckUtils]: 83: Hoare triple {63729#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {63729#false} is VALID [2020-07-10 15:43:07,645 INFO L280 TraceCheckUtils]: 84: Hoare triple {63729#false} assume !!(0 == ~ep13~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,645 INFO L280 TraceCheckUtils]: 85: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,645 INFO L280 TraceCheckUtils]: 86: Hoare triple {63729#false} ~newmax3~0 := ~node3__newmax~1; {63729#false} is VALID [2020-07-10 15:43:07,645 INFO L280 TraceCheckUtils]: 87: Hoare triple {63729#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {63729#false} is VALID [2020-07-10 15:43:07,645 INFO L280 TraceCheckUtils]: 88: Hoare triple {63729#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,645 INFO L280 TraceCheckUtils]: 89: Hoare triple {63729#false} assume ~st1~0 + ~nl1~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,646 INFO L280 TraceCheckUtils]: 90: Hoare triple {63729#false} assume ~st2~0 + ~nl2~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,646 INFO L280 TraceCheckUtils]: 91: Hoare triple {63729#false} assume ~st3~0 + ~nl3~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,646 INFO L280 TraceCheckUtils]: 92: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-10 15:43:07,646 INFO L280 TraceCheckUtils]: 93: Hoare triple {63729#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {63729#false} is VALID [2020-07-10 15:43:07,647 INFO L280 TraceCheckUtils]: 94: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-10 15:43:07,647 INFO L280 TraceCheckUtils]: 95: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-10 15:43:07,647 INFO L280 TraceCheckUtils]: 96: Hoare triple {63729#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {63729#false} is VALID [2020-07-10 15:43:07,647 INFO L280 TraceCheckUtils]: 97: Hoare triple {63729#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {63729#false} is VALID [2020-07-10 15:43:07,647 INFO L280 TraceCheckUtils]: 98: Hoare triple {63729#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {63729#false} is VALID [2020-07-10 15:43:07,648 INFO L280 TraceCheckUtils]: 99: Hoare triple {63729#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {63729#false} is VALID [2020-07-10 15:43:07,648 INFO L280 TraceCheckUtils]: 100: Hoare triple {63729#false} assume !!(0 == ~mode1~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,648 INFO L280 TraceCheckUtils]: 101: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-10 15:43:07,648 INFO L280 TraceCheckUtils]: 102: Hoare triple {63729#false} assume !!(0 == ~ep12~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,649 INFO L280 TraceCheckUtils]: 103: Hoare triple {63729#false} assume !!(0 == ~ep13~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,649 INFO L280 TraceCheckUtils]: 104: Hoare triple {63729#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {63729#false} is VALID [2020-07-10 15:43:07,649 INFO L280 TraceCheckUtils]: 105: Hoare triple {63729#false} assume !!(0 == ~mode2~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,649 INFO L280 TraceCheckUtils]: 106: Hoare triple {63729#false} assume ~r2~0 < 2; {63729#false} is VALID [2020-07-10 15:43:07,650 INFO L280 TraceCheckUtils]: 107: Hoare triple {63729#false} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,650 INFO L280 TraceCheckUtils]: 108: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,650 INFO L280 TraceCheckUtils]: 109: Hoare triple {63729#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {63729#false} is VALID [2020-07-10 15:43:07,650 INFO L280 TraceCheckUtils]: 110: Hoare triple {63729#false} assume !!(0 == ~mode3~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,651 INFO L280 TraceCheckUtils]: 111: Hoare triple {63729#false} assume ~r3~0 < 2; {63729#false} is VALID [2020-07-10 15:43:07,651 INFO L280 TraceCheckUtils]: 112: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,651 INFO L280 TraceCheckUtils]: 113: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,651 INFO L280 TraceCheckUtils]: 114: Hoare triple {63729#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {63729#false} is VALID [2020-07-10 15:43:07,652 INFO L280 TraceCheckUtils]: 115: Hoare triple {63729#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,652 INFO L280 TraceCheckUtils]: 116: Hoare triple {63729#false} assume ~st1~0 + ~nl1~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,652 INFO L280 TraceCheckUtils]: 117: Hoare triple {63729#false} assume ~st2~0 + ~nl2~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,653 INFO L280 TraceCheckUtils]: 118: Hoare triple {63729#false} assume ~st3~0 + ~nl3~0 <= 1; {63729#false} is VALID [2020-07-10 15:43:07,653 INFO L280 TraceCheckUtils]: 119: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-10 15:43:07,653 INFO L280 TraceCheckUtils]: 120: Hoare triple {63729#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {63729#false} is VALID [2020-07-10 15:43:07,653 INFO L280 TraceCheckUtils]: 121: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-10 15:43:07,654 INFO L280 TraceCheckUtils]: 122: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-10 15:43:07,654 INFO L280 TraceCheckUtils]: 123: Hoare triple {63729#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {63729#false} is VALID [2020-07-10 15:43:07,654 INFO L280 TraceCheckUtils]: 124: Hoare triple {63729#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {63729#false} is VALID [2020-07-10 15:43:07,654 INFO L280 TraceCheckUtils]: 125: Hoare triple {63729#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {63729#false} is VALID [2020-07-10 15:43:07,655 INFO L280 TraceCheckUtils]: 126: Hoare triple {63729#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {63729#false} is VALID [2020-07-10 15:43:07,655 INFO L280 TraceCheckUtils]: 127: Hoare triple {63729#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {63729#false} is VALID [2020-07-10 15:43:07,655 INFO L280 TraceCheckUtils]: 128: Hoare triple {63729#false} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,655 INFO L280 TraceCheckUtils]: 129: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,656 INFO L280 TraceCheckUtils]: 130: Hoare triple {63729#false} ~newmax1~0 := ~node1__newmax~3; {63729#false} is VALID [2020-07-10 15:43:07,656 INFO L280 TraceCheckUtils]: 131: Hoare triple {63729#false} assume 2 == ~r1~0; {63729#false} is VALID [2020-07-10 15:43:07,656 INFO L280 TraceCheckUtils]: 132: Hoare triple {63729#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {63729#false} is VALID [2020-07-10 15:43:07,656 INFO L280 TraceCheckUtils]: 133: Hoare triple {63729#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {63729#false} is VALID [2020-07-10 15:43:07,656 INFO L280 TraceCheckUtils]: 134: Hoare triple {63729#false} assume !!(0 == ~ep12~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,657 INFO L280 TraceCheckUtils]: 135: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,657 INFO L280 TraceCheckUtils]: 136: Hoare triple {63729#false} ~newmax2~0 := ~node2__newmax~3; {63729#false} is VALID [2020-07-10 15:43:07,657 INFO L280 TraceCheckUtils]: 137: Hoare triple {63729#false} assume 2 == ~r2~0; {63729#false} is VALID [2020-07-10 15:43:07,657 INFO L280 TraceCheckUtils]: 138: Hoare triple {63729#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {63729#false} is VALID [2020-07-10 15:43:07,658 INFO L280 TraceCheckUtils]: 139: Hoare triple {63729#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {63729#false} is VALID [2020-07-10 15:43:07,658 INFO L280 TraceCheckUtils]: 140: Hoare triple {63729#false} assume !!(0 == ~ep13~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,658 INFO L280 TraceCheckUtils]: 141: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-10 15:43:07,658 INFO L280 TraceCheckUtils]: 142: Hoare triple {63729#false} ~newmax3~0 := ~node3__newmax~3; {63729#false} is VALID [2020-07-10 15:43:07,658 INFO L280 TraceCheckUtils]: 143: Hoare triple {63729#false} assume 2 == ~r3~0; {63729#false} is VALID [2020-07-10 15:43:07,659 INFO L280 TraceCheckUtils]: 144: Hoare triple {63729#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {63729#false} is VALID [2020-07-10 15:43:07,659 INFO L280 TraceCheckUtils]: 145: Hoare triple {63729#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {63729#false} is VALID [2020-07-10 15:43:07,659 INFO L280 TraceCheckUtils]: 146: Hoare triple {63729#false} assume 0 == ~assert__arg~3 % 256; {63729#false} is VALID [2020-07-10 15:43:07,659 INFO L280 TraceCheckUtils]: 147: Hoare triple {63729#false} assume !false; {63729#false} is VALID [2020-07-10 15:43:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:43:07,703 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010840173] [2020-07-10 15:43:07,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:43:07,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:43:07,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852755956] [2020-07-10 15:43:07,705 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-10 15:43:07,705 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:43:07,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:43:07,935 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:07,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:43:07,935 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:43:07,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:43:07,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:43:07,936 INFO L87 Difference]: Start difference. First operand 3237 states and 4853 transitions. Second operand 5 states. [2020-07-10 15:43:26,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:26,899 INFO L93 Difference]: Finished difference Result 9441 states and 14115 transitions. [2020-07-10 15:43:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:43:26,899 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-10 15:43:26,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:43:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:43:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1676 transitions. [2020-07-10 15:43:26,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:43:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1676 transitions. [2020-07-10 15:43:26,910 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1676 transitions. [2020-07-10 15:43:29,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1676 edges. 1676 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:30,928 INFO L225 Difference]: With dead ends: 9441 [2020-07-10 15:43:30,928 INFO L226 Difference]: Without dead ends: 6238 [2020-07-10 15:43:30,934 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:43:30,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6238 states. [2020-07-10 15:43:39,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6238 to 6192. [2020-07-10 15:43:39,479 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:43:39,480 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6238 states. Second operand 6192 states. [2020-07-10 15:43:39,480 INFO L74 IsIncluded]: Start isIncluded. First operand 6238 states. Second operand 6192 states. [2020-07-10 15:43:39,480 INFO L87 Difference]: Start difference. First operand 6238 states. Second operand 6192 states. [2020-07-10 15:43:40,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:40,737 INFO L93 Difference]: Finished difference Result 6238 states and 9243 transitions. [2020-07-10 15:43:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 6238 states and 9243 transitions. [2020-07-10 15:43:40,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:40,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:40,744 INFO L74 IsIncluded]: Start isIncluded. First operand 6192 states. Second operand 6238 states. [2020-07-10 15:43:40,744 INFO L87 Difference]: Start difference. First operand 6192 states. Second operand 6238 states. [2020-07-10 15:43:42,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:42,029 INFO L93 Difference]: Finished difference Result 6238 states and 9243 transitions. [2020-07-10 15:43:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 6238 states and 9243 transitions. [2020-07-10 15:43:42,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:42,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:42,036 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:43:42,036 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:43:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6192 states. [2020-07-10 15:43:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6192 states to 6192 states and 9193 transitions. [2020-07-10 15:43:43,666 INFO L78 Accepts]: Start accepts. Automaton has 6192 states and 9193 transitions. Word has length 148 [2020-07-10 15:43:43,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:43:43,666 INFO L479 AbstractCegarLoop]: Abstraction has 6192 states and 9193 transitions. [2020-07-10 15:43:43,666 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:43:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 6192 states and 9193 transitions. [2020-07-10 15:43:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-10 15:43:43,671 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:43:43,672 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:43:43,672 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:43:43,672 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:43:43,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:43:43,673 INFO L82 PathProgramCache]: Analyzing trace with hash 239618117, now seen corresponding path program 1 times [2020-07-10 15:43:43,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:43:43,673 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559763536] [2020-07-10 15:43:43,673 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:43:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:44,034 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:43:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:44,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {96783#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {96777#true} is VALID [2020-07-10 15:43:44,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {96777#true} assume true; {96777#true} is VALID [2020-07-10 15:43:44,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {96777#true} {96777#true} #1660#return; {96777#true} is VALID [2020-07-10 15:43:44,079 INFO L263 TraceCheckUtils]: 0: Hoare triple {96777#true} call ULTIMATE.init(); {96783#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:43:44,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {96783#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {96777#true} is VALID [2020-07-10 15:43:44,079 INFO L280 TraceCheckUtils]: 2: Hoare triple {96777#true} assume true; {96777#true} is VALID [2020-07-10 15:43:44,080 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {96777#true} {96777#true} #1660#return; {96777#true} is VALID [2020-07-10 15:43:44,080 INFO L263 TraceCheckUtils]: 4: Hoare triple {96777#true} call #t~ret30 := main(); {96777#true} is VALID [2020-07-10 15:43:44,080 INFO L280 TraceCheckUtils]: 5: Hoare triple {96777#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {96777#true} is VALID [2020-07-10 15:43:44,080 INFO L280 TraceCheckUtils]: 6: Hoare triple {96777#true} assume !!(0 == ~init__r121~0 % 256); {96777#true} is VALID [2020-07-10 15:43:44,080 INFO L280 TraceCheckUtils]: 7: Hoare triple {96777#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {96777#true} is VALID [2020-07-10 15:43:44,081 INFO L280 TraceCheckUtils]: 8: Hoare triple {96777#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {96777#true} is VALID [2020-07-10 15:43:44,081 INFO L280 TraceCheckUtils]: 9: Hoare triple {96777#true} assume !!(0 == ~init__r131~0 % 256); {96777#true} is VALID [2020-07-10 15:43:44,081 INFO L280 TraceCheckUtils]: 10: Hoare triple {96777#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {96777#true} is VALID [2020-07-10 15:43:44,081 INFO L280 TraceCheckUtils]: 11: Hoare triple {96777#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {96777#true} is VALID [2020-07-10 15:43:44,081 INFO L280 TraceCheckUtils]: 12: Hoare triple {96777#true} assume !!(0 == ~init__r211~0 % 256); {96777#true} is VALID [2020-07-10 15:43:44,082 INFO L280 TraceCheckUtils]: 13: Hoare triple {96777#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:43:44,083 INFO L280 TraceCheckUtils]: 14: Hoare triple {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:43:44,084 INFO L280 TraceCheckUtils]: 15: Hoare triple {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {96778#false} is VALID [2020-07-10 15:43:44,084 INFO L280 TraceCheckUtils]: 16: Hoare triple {96778#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {96778#false} is VALID [2020-07-10 15:43:44,084 INFO L280 TraceCheckUtils]: 17: Hoare triple {96778#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {96778#false} is VALID [2020-07-10 15:43:44,084 INFO L280 TraceCheckUtils]: 18: Hoare triple {96778#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {96778#false} is VALID [2020-07-10 15:43:44,084 INFO L280 TraceCheckUtils]: 19: Hoare triple {96778#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {96778#false} is VALID [2020-07-10 15:43:44,084 INFO L280 TraceCheckUtils]: 20: Hoare triple {96778#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {96778#false} is VALID [2020-07-10 15:43:44,085 INFO L280 TraceCheckUtils]: 21: Hoare triple {96778#false} assume ~id1~0 != ~id2~0; {96778#false} is VALID [2020-07-10 15:43:44,085 INFO L280 TraceCheckUtils]: 22: Hoare triple {96778#false} assume ~id1~0 != ~id3~0; {96778#false} is VALID [2020-07-10 15:43:44,085 INFO L280 TraceCheckUtils]: 23: Hoare triple {96778#false} assume ~id2~0 != ~id3~0; {96778#false} is VALID [2020-07-10 15:43:44,085 INFO L280 TraceCheckUtils]: 24: Hoare triple {96778#false} assume ~id1~0 >= 0; {96778#false} is VALID [2020-07-10 15:43:44,085 INFO L280 TraceCheckUtils]: 25: Hoare triple {96778#false} assume ~id2~0 >= 0; {96778#false} is VALID [2020-07-10 15:43:44,085 INFO L280 TraceCheckUtils]: 26: Hoare triple {96778#false} assume ~id3~0 >= 0; {96778#false} is VALID [2020-07-10 15:43:44,086 INFO L280 TraceCheckUtils]: 27: Hoare triple {96778#false} assume 0 == ~r1~0; {96778#false} is VALID [2020-07-10 15:43:44,086 INFO L280 TraceCheckUtils]: 28: Hoare triple {96778#false} assume 0 == ~r2~0; {96778#false} is VALID [2020-07-10 15:43:44,086 INFO L280 TraceCheckUtils]: 29: Hoare triple {96778#false} assume 0 == ~r3~0; {96778#false} is VALID [2020-07-10 15:43:44,086 INFO L280 TraceCheckUtils]: 30: Hoare triple {96778#false} assume ~max1~0 == ~id1~0; {96778#false} is VALID [2020-07-10 15:43:44,086 INFO L280 TraceCheckUtils]: 31: Hoare triple {96778#false} assume ~max2~0 == ~id2~0; {96778#false} is VALID [2020-07-10 15:43:44,086 INFO L280 TraceCheckUtils]: 32: Hoare triple {96778#false} assume ~max3~0 == ~id3~0; {96778#false} is VALID [2020-07-10 15:43:44,087 INFO L280 TraceCheckUtils]: 33: Hoare triple {96778#false} assume 0 == ~st1~0; {96778#false} is VALID [2020-07-10 15:43:44,087 INFO L280 TraceCheckUtils]: 34: Hoare triple {96778#false} assume 0 == ~st2~0; {96778#false} is VALID [2020-07-10 15:43:44,087 INFO L280 TraceCheckUtils]: 35: Hoare triple {96778#false} assume 0 == ~st3~0; {96778#false} is VALID [2020-07-10 15:43:44,087 INFO L280 TraceCheckUtils]: 36: Hoare triple {96778#false} assume 0 == ~nl1~0; {96778#false} is VALID [2020-07-10 15:43:44,087 INFO L280 TraceCheckUtils]: 37: Hoare triple {96778#false} assume 0 == ~nl2~0; {96778#false} is VALID [2020-07-10 15:43:44,088 INFO L280 TraceCheckUtils]: 38: Hoare triple {96778#false} assume 0 == ~nl3~0; {96778#false} is VALID [2020-07-10 15:43:44,088 INFO L280 TraceCheckUtils]: 39: Hoare triple {96778#false} assume 0 == ~mode1~0 % 256; {96778#false} is VALID [2020-07-10 15:43:44,088 INFO L280 TraceCheckUtils]: 40: Hoare triple {96778#false} assume 0 == ~mode2~0 % 256; {96778#false} is VALID [2020-07-10 15:43:44,088 INFO L280 TraceCheckUtils]: 41: Hoare triple {96778#false} assume 0 == ~mode3~0 % 256; {96778#false} is VALID [2020-07-10 15:43:44,088 INFO L280 TraceCheckUtils]: 42: Hoare triple {96778#false} assume !(0 == ~newmax1~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,088 INFO L280 TraceCheckUtils]: 43: Hoare triple {96778#false} assume !(0 == ~newmax2~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,089 INFO L280 TraceCheckUtils]: 44: Hoare triple {96778#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {96778#false} is VALID [2020-07-10 15:43:44,089 INFO L280 TraceCheckUtils]: 45: Hoare triple {96778#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {96778#false} is VALID [2020-07-10 15:43:44,089 INFO L280 TraceCheckUtils]: 46: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {96778#false} is VALID [2020-07-10 15:43:44,089 INFO L280 TraceCheckUtils]: 47: Hoare triple {96778#false} assume !!(0 == ~mode1~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,089 INFO L280 TraceCheckUtils]: 48: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-10 15:43:44,090 INFO L280 TraceCheckUtils]: 49: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,090 INFO L280 TraceCheckUtils]: 50: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,090 INFO L280 TraceCheckUtils]: 51: Hoare triple {96778#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {96778#false} is VALID [2020-07-10 15:43:44,090 INFO L280 TraceCheckUtils]: 52: Hoare triple {96778#false} assume !!(0 == ~mode2~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,090 INFO L280 TraceCheckUtils]: 53: Hoare triple {96778#false} assume ~r2~0 < 2; {96778#false} is VALID [2020-07-10 15:43:44,090 INFO L280 TraceCheckUtils]: 54: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,091 INFO L280 TraceCheckUtils]: 55: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,091 INFO L280 TraceCheckUtils]: 56: Hoare triple {96778#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {96778#false} is VALID [2020-07-10 15:43:44,091 INFO L280 TraceCheckUtils]: 57: Hoare triple {96778#false} assume !!(0 == ~mode3~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,091 INFO L280 TraceCheckUtils]: 58: Hoare triple {96778#false} assume ~r3~0 < 2; {96778#false} is VALID [2020-07-10 15:43:44,091 INFO L280 TraceCheckUtils]: 59: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,091 INFO L280 TraceCheckUtils]: 60: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,092 INFO L280 TraceCheckUtils]: 61: Hoare triple {96778#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {96778#false} is VALID [2020-07-10 15:43:44,092 INFO L280 TraceCheckUtils]: 62: Hoare triple {96778#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,092 INFO L280 TraceCheckUtils]: 63: Hoare triple {96778#false} assume ~st1~0 + ~nl1~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,092 INFO L280 TraceCheckUtils]: 64: Hoare triple {96778#false} assume ~st2~0 + ~nl2~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,092 INFO L280 TraceCheckUtils]: 65: Hoare triple {96778#false} assume ~st3~0 + ~nl3~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,092 INFO L280 TraceCheckUtils]: 66: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-10 15:43:44,093 INFO L280 TraceCheckUtils]: 67: Hoare triple {96778#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96778#false} is VALID [2020-07-10 15:43:44,093 INFO L280 TraceCheckUtils]: 68: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-10 15:43:44,093 INFO L280 TraceCheckUtils]: 69: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-10 15:43:44,093 INFO L280 TraceCheckUtils]: 70: Hoare triple {96778#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96778#false} is VALID [2020-07-10 15:43:44,093 INFO L280 TraceCheckUtils]: 71: Hoare triple {96778#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {96778#false} is VALID [2020-07-10 15:43:44,093 INFO L280 TraceCheckUtils]: 72: Hoare triple {96778#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {96778#false} is VALID [2020-07-10 15:43:44,094 INFO L280 TraceCheckUtils]: 73: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {96778#false} is VALID [2020-07-10 15:43:44,094 INFO L280 TraceCheckUtils]: 74: Hoare triple {96778#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {96778#false} is VALID [2020-07-10 15:43:44,094 INFO L280 TraceCheckUtils]: 75: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,094 INFO L280 TraceCheckUtils]: 76: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,094 INFO L280 TraceCheckUtils]: 77: Hoare triple {96778#false} ~newmax1~0 := ~node1__newmax~1; {96778#false} is VALID [2020-07-10 15:43:44,094 INFO L280 TraceCheckUtils]: 78: Hoare triple {96778#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {96778#false} is VALID [2020-07-10 15:43:44,095 INFO L280 TraceCheckUtils]: 79: Hoare triple {96778#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {96778#false} is VALID [2020-07-10 15:43:44,095 INFO L280 TraceCheckUtils]: 80: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,095 INFO L280 TraceCheckUtils]: 81: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,095 INFO L280 TraceCheckUtils]: 82: Hoare triple {96778#false} ~newmax2~0 := ~node2__newmax~1; {96778#false} is VALID [2020-07-10 15:43:44,095 INFO L280 TraceCheckUtils]: 83: Hoare triple {96778#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {96778#false} is VALID [2020-07-10 15:43:44,095 INFO L280 TraceCheckUtils]: 84: Hoare triple {96778#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {96778#false} is VALID [2020-07-10 15:43:44,096 INFO L280 TraceCheckUtils]: 85: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,096 INFO L280 TraceCheckUtils]: 86: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,096 INFO L280 TraceCheckUtils]: 87: Hoare triple {96778#false} ~newmax3~0 := ~node3__newmax~1; {96778#false} is VALID [2020-07-10 15:43:44,096 INFO L280 TraceCheckUtils]: 88: Hoare triple {96778#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {96778#false} is VALID [2020-07-10 15:43:44,096 INFO L280 TraceCheckUtils]: 89: Hoare triple {96778#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,096 INFO L280 TraceCheckUtils]: 90: Hoare triple {96778#false} assume ~st1~0 + ~nl1~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,097 INFO L280 TraceCheckUtils]: 91: Hoare triple {96778#false} assume ~st2~0 + ~nl2~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,097 INFO L280 TraceCheckUtils]: 92: Hoare triple {96778#false} assume ~st3~0 + ~nl3~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,097 INFO L280 TraceCheckUtils]: 93: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-10 15:43:44,097 INFO L280 TraceCheckUtils]: 94: Hoare triple {96778#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96778#false} is VALID [2020-07-10 15:43:44,097 INFO L280 TraceCheckUtils]: 95: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-10 15:43:44,097 INFO L280 TraceCheckUtils]: 96: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-10 15:43:44,098 INFO L280 TraceCheckUtils]: 97: Hoare triple {96778#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96778#false} is VALID [2020-07-10 15:43:44,098 INFO L280 TraceCheckUtils]: 98: Hoare triple {96778#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {96778#false} is VALID [2020-07-10 15:43:44,098 INFO L280 TraceCheckUtils]: 99: Hoare triple {96778#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {96778#false} is VALID [2020-07-10 15:43:44,098 INFO L280 TraceCheckUtils]: 100: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {96778#false} is VALID [2020-07-10 15:43:44,098 INFO L280 TraceCheckUtils]: 101: Hoare triple {96778#false} assume !!(0 == ~mode1~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,098 INFO L280 TraceCheckUtils]: 102: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-10 15:43:44,099 INFO L280 TraceCheckUtils]: 103: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,099 INFO L280 TraceCheckUtils]: 104: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,099 INFO L280 TraceCheckUtils]: 105: Hoare triple {96778#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {96778#false} is VALID [2020-07-10 15:43:44,099 INFO L280 TraceCheckUtils]: 106: Hoare triple {96778#false} assume !!(0 == ~mode2~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,099 INFO L280 TraceCheckUtils]: 107: Hoare triple {96778#false} assume ~r2~0 < 2; {96778#false} is VALID [2020-07-10 15:43:44,099 INFO L280 TraceCheckUtils]: 108: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,100 INFO L280 TraceCheckUtils]: 109: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,100 INFO L280 TraceCheckUtils]: 110: Hoare triple {96778#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {96778#false} is VALID [2020-07-10 15:43:44,100 INFO L280 TraceCheckUtils]: 111: Hoare triple {96778#false} assume !!(0 == ~mode3~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,100 INFO L280 TraceCheckUtils]: 112: Hoare triple {96778#false} assume ~r3~0 < 2; {96778#false} is VALID [2020-07-10 15:43:44,100 INFO L280 TraceCheckUtils]: 113: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,100 INFO L280 TraceCheckUtils]: 114: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,101 INFO L280 TraceCheckUtils]: 115: Hoare triple {96778#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {96778#false} is VALID [2020-07-10 15:43:44,101 INFO L280 TraceCheckUtils]: 116: Hoare triple {96778#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,101 INFO L280 TraceCheckUtils]: 117: Hoare triple {96778#false} assume ~st1~0 + ~nl1~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,101 INFO L280 TraceCheckUtils]: 118: Hoare triple {96778#false} assume ~st2~0 + ~nl2~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,101 INFO L280 TraceCheckUtils]: 119: Hoare triple {96778#false} assume ~st3~0 + ~nl3~0 <= 1; {96778#false} is VALID [2020-07-10 15:43:44,101 INFO L280 TraceCheckUtils]: 120: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-10 15:43:44,102 INFO L280 TraceCheckUtils]: 121: Hoare triple {96778#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96778#false} is VALID [2020-07-10 15:43:44,102 INFO L280 TraceCheckUtils]: 122: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-10 15:43:44,102 INFO L280 TraceCheckUtils]: 123: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-10 15:43:44,102 INFO L280 TraceCheckUtils]: 124: Hoare triple {96778#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96778#false} is VALID [2020-07-10 15:43:44,102 INFO L280 TraceCheckUtils]: 125: Hoare triple {96778#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {96778#false} is VALID [2020-07-10 15:43:44,103 INFO L280 TraceCheckUtils]: 126: Hoare triple {96778#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {96778#false} is VALID [2020-07-10 15:43:44,103 INFO L280 TraceCheckUtils]: 127: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {96778#false} is VALID [2020-07-10 15:43:44,103 INFO L280 TraceCheckUtils]: 128: Hoare triple {96778#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {96778#false} is VALID [2020-07-10 15:43:44,103 INFO L280 TraceCheckUtils]: 129: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,103 INFO L280 TraceCheckUtils]: 130: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,103 INFO L280 TraceCheckUtils]: 131: Hoare triple {96778#false} ~newmax1~0 := ~node1__newmax~3; {96778#false} is VALID [2020-07-10 15:43:44,104 INFO L280 TraceCheckUtils]: 132: Hoare triple {96778#false} assume 2 == ~r1~0; {96778#false} is VALID [2020-07-10 15:43:44,104 INFO L280 TraceCheckUtils]: 133: Hoare triple {96778#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {96778#false} is VALID [2020-07-10 15:43:44,104 INFO L280 TraceCheckUtils]: 134: Hoare triple {96778#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {96778#false} is VALID [2020-07-10 15:43:44,104 INFO L280 TraceCheckUtils]: 135: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,104 INFO L280 TraceCheckUtils]: 136: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,104 INFO L280 TraceCheckUtils]: 137: Hoare triple {96778#false} ~newmax2~0 := ~node2__newmax~3; {96778#false} is VALID [2020-07-10 15:43:44,105 INFO L280 TraceCheckUtils]: 138: Hoare triple {96778#false} assume 2 == ~r2~0; {96778#false} is VALID [2020-07-10 15:43:44,105 INFO L280 TraceCheckUtils]: 139: Hoare triple {96778#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {96778#false} is VALID [2020-07-10 15:43:44,105 INFO L280 TraceCheckUtils]: 140: Hoare triple {96778#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {96778#false} is VALID [2020-07-10 15:43:44,105 INFO L280 TraceCheckUtils]: 141: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,105 INFO L280 TraceCheckUtils]: 142: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-10 15:43:44,105 INFO L280 TraceCheckUtils]: 143: Hoare triple {96778#false} ~newmax3~0 := ~node3__newmax~3; {96778#false} is VALID [2020-07-10 15:43:44,106 INFO L280 TraceCheckUtils]: 144: Hoare triple {96778#false} assume 2 == ~r3~0; {96778#false} is VALID [2020-07-10 15:43:44,106 INFO L280 TraceCheckUtils]: 145: Hoare triple {96778#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {96778#false} is VALID [2020-07-10 15:43:44,106 INFO L280 TraceCheckUtils]: 146: Hoare triple {96778#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {96778#false} is VALID [2020-07-10 15:43:44,106 INFO L280 TraceCheckUtils]: 147: Hoare triple {96778#false} assume 0 == ~assert__arg~3 % 256; {96778#false} is VALID [2020-07-10 15:43:44,106 INFO L280 TraceCheckUtils]: 148: Hoare triple {96778#false} assume !false; {96778#false} is VALID [2020-07-10 15:43:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:43:44,126 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559763536] [2020-07-10 15:43:44,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:43:44,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:43:44,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835525794] [2020-07-10 15:43:44,127 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-07-10 15:43:44,128 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:43:44,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:43:44,382 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:44,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:43:44,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:43:44,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:43:44,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:43:44,383 INFO L87 Difference]: Start difference. First operand 6192 states and 9193 transitions. Second operand 4 states. [2020-07-10 15:44:24,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:24,149 INFO L93 Difference]: Finished difference Result 18492 states and 27451 transitions. [2020-07-10 15:44:24,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:44:24,149 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-07-10 15:44:24,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:44:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1704 transitions. [2020-07-10 15:44:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1704 transitions. [2020-07-10 15:44:24,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1704 transitions. [2020-07-10 15:44:26,445 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1704 edges. 1704 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:33,571 INFO L225 Difference]: With dead ends: 18492 [2020-07-10 15:44:33,572 INFO L226 Difference]: Without dead ends: 12348 [2020-07-10 15:44:33,581 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:44:33,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12348 states. [2020-07-10 15:44:43,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12348 to 6196. [2020-07-10 15:44:43,576 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:44:43,576 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12348 states. Second operand 6196 states. [2020-07-10 15:44:43,577 INFO L74 IsIncluded]: Start isIncluded. First operand 12348 states. Second operand 6196 states. [2020-07-10 15:44:43,577 INFO L87 Difference]: Start difference. First operand 12348 states. Second operand 6196 states. [2020-07-10 15:44:48,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:48,597 INFO L93 Difference]: Finished difference Result 12348 states and 18329 transitions. [2020-07-10 15:44:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 12348 states and 18329 transitions. [2020-07-10 15:44:48,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:48,612 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:48,612 INFO L74 IsIncluded]: Start isIncluded. First operand 6196 states. Second operand 12348 states. [2020-07-10 15:44:48,612 INFO L87 Difference]: Start difference. First operand 6196 states. Second operand 12348 states. [2020-07-10 15:44:53,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:53,876 INFO L93 Difference]: Finished difference Result 12348 states and 18329 transitions. [2020-07-10 15:44:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 12348 states and 18329 transitions. [2020-07-10 15:44:53,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:53,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:53,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:44:53,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:44:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6196 states. [2020-07-10 15:44:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 6196 states and 9197 transitions. [2020-07-10 15:44:55,525 INFO L78 Accepts]: Start accepts. Automaton has 6196 states and 9197 transitions. Word has length 149 [2020-07-10 15:44:55,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:44:55,525 INFO L479 AbstractCegarLoop]: Abstraction has 6196 states and 9197 transitions. [2020-07-10 15:44:55,525 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:44:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 6196 states and 9197 transitions. [2020-07-10 15:44:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-10 15:44:55,528 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:55,529 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:44:55,529 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 15:44:55,529 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:55,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:55,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1772203169, now seen corresponding path program 1 times [2020-07-10 15:44:55,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:55,529 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225698771] [2020-07-10 15:44:55,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:55,936 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:44:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:56,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {153972#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {153966#true} is VALID [2020-07-10 15:44:56,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {153966#true} assume true; {153966#true} is VALID [2020-07-10 15:44:56,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153966#true} {153966#true} #1660#return; {153966#true} is VALID [2020-07-10 15:44:56,050 INFO L263 TraceCheckUtils]: 0: Hoare triple {153966#true} call ULTIMATE.init(); {153972#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:44:56,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {153972#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {153966#true} is VALID [2020-07-10 15:44:56,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {153966#true} assume true; {153966#true} is VALID [2020-07-10 15:44:56,051 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {153966#true} {153966#true} #1660#return; {153966#true} is VALID [2020-07-10 15:44:56,051 INFO L263 TraceCheckUtils]: 4: Hoare triple {153966#true} call #t~ret30 := main(); {153966#true} is VALID [2020-07-10 15:44:56,051 INFO L280 TraceCheckUtils]: 5: Hoare triple {153966#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {153966#true} is VALID [2020-07-10 15:44:56,051 INFO L280 TraceCheckUtils]: 6: Hoare triple {153966#true} assume !!(0 == ~init__r121~0 % 256); {153966#true} is VALID [2020-07-10 15:44:56,052 INFO L280 TraceCheckUtils]: 7: Hoare triple {153966#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {153966#true} is VALID [2020-07-10 15:44:56,052 INFO L280 TraceCheckUtils]: 8: Hoare triple {153966#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {153966#true} is VALID [2020-07-10 15:44:56,052 INFO L280 TraceCheckUtils]: 9: Hoare triple {153966#true} assume !!(0 == ~init__r131~0 % 256); {153966#true} is VALID [2020-07-10 15:44:56,052 INFO L280 TraceCheckUtils]: 10: Hoare triple {153966#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {153966#true} is VALID [2020-07-10 15:44:56,052 INFO L280 TraceCheckUtils]: 11: Hoare triple {153966#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {153966#true} is VALID [2020-07-10 15:44:56,052 INFO L280 TraceCheckUtils]: 12: Hoare triple {153966#true} assume !!(0 == ~init__r211~0 % 256); {153966#true} is VALID [2020-07-10 15:44:56,053 INFO L280 TraceCheckUtils]: 13: Hoare triple {153966#true} assume !(0 == ~init__r231~0 % 256); {153966#true} is VALID [2020-07-10 15:44:56,054 INFO L280 TraceCheckUtils]: 14: Hoare triple {153966#true} assume !(0 == ~ep31~0 % 256);~init__tmp___1~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,054 INFO L280 TraceCheckUtils]: 15: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,055 INFO L280 TraceCheckUtils]: 16: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,055 INFO L280 TraceCheckUtils]: 17: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,056 INFO L280 TraceCheckUtils]: 18: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,057 INFO L280 TraceCheckUtils]: 20: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,057 INFO L280 TraceCheckUtils]: 21: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,058 INFO L280 TraceCheckUtils]: 22: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,058 INFO L280 TraceCheckUtils]: 23: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,059 INFO L280 TraceCheckUtils]: 24: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 != ~id3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,059 INFO L280 TraceCheckUtils]: 25: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 >= 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,060 INFO L280 TraceCheckUtils]: 26: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 >= 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,060 INFO L280 TraceCheckUtils]: 27: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id3~0 >= 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,061 INFO L280 TraceCheckUtils]: 28: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,061 INFO L280 TraceCheckUtils]: 29: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,062 INFO L280 TraceCheckUtils]: 30: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,063 INFO L280 TraceCheckUtils]: 31: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max1~0 == ~id1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,063 INFO L280 TraceCheckUtils]: 32: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max2~0 == ~id2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,064 INFO L280 TraceCheckUtils]: 33: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max3~0 == ~id3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,064 INFO L280 TraceCheckUtils]: 34: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,065 INFO L280 TraceCheckUtils]: 35: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,065 INFO L280 TraceCheckUtils]: 36: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,066 INFO L280 TraceCheckUtils]: 37: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,066 INFO L280 TraceCheckUtils]: 38: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,067 INFO L280 TraceCheckUtils]: 39: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,067 INFO L280 TraceCheckUtils]: 40: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode1~0 % 256; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,068 INFO L280 TraceCheckUtils]: 41: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode2~0 % 256; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,068 INFO L280 TraceCheckUtils]: 42: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode3~0 % 256; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,069 INFO L280 TraceCheckUtils]: 43: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax1~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,069 INFO L280 TraceCheckUtils]: 44: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax2~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,070 INFO L280 TraceCheckUtils]: 45: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,070 INFO L280 TraceCheckUtils]: 46: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,071 INFO L280 TraceCheckUtils]: 47: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,072 INFO L280 TraceCheckUtils]: 48: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode1~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,072 INFO L280 TraceCheckUtils]: 49: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r1~0 < 2; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,073 INFO L280 TraceCheckUtils]: 50: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep12~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,073 INFO L280 TraceCheckUtils]: 51: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep13~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,074 INFO L280 TraceCheckUtils]: 52: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,074 INFO L280 TraceCheckUtils]: 53: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode2~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,075 INFO L280 TraceCheckUtils]: 54: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r2~0 < 2; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,075 INFO L280 TraceCheckUtils]: 55: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep21~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,076 INFO L280 TraceCheckUtils]: 56: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep23~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,077 INFO L280 TraceCheckUtils]: 57: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,077 INFO L280 TraceCheckUtils]: 58: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode3~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,078 INFO L280 TraceCheckUtils]: 59: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r3~0 < 2; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:56,079 INFO L280 TraceCheckUtils]: 60: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,079 INFO L280 TraceCheckUtils]: 61: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,079 INFO L280 TraceCheckUtils]: 62: Hoare triple {153967#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {153967#false} is VALID [2020-07-10 15:44:56,079 INFO L280 TraceCheckUtils]: 63: Hoare triple {153967#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,080 INFO L280 TraceCheckUtils]: 64: Hoare triple {153967#false} assume ~st1~0 + ~nl1~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,080 INFO L280 TraceCheckUtils]: 65: Hoare triple {153967#false} assume ~st2~0 + ~nl2~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,080 INFO L280 TraceCheckUtils]: 66: Hoare triple {153967#false} assume ~st3~0 + ~nl3~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,080 INFO L280 TraceCheckUtils]: 67: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-10 15:44:56,080 INFO L280 TraceCheckUtils]: 68: Hoare triple {153967#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {153967#false} is VALID [2020-07-10 15:44:56,080 INFO L280 TraceCheckUtils]: 69: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-10 15:44:56,081 INFO L280 TraceCheckUtils]: 70: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-10 15:44:56,081 INFO L280 TraceCheckUtils]: 71: Hoare triple {153967#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {153967#false} is VALID [2020-07-10 15:44:56,081 INFO L280 TraceCheckUtils]: 72: Hoare triple {153967#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {153967#false} is VALID [2020-07-10 15:44:56,081 INFO L280 TraceCheckUtils]: 73: Hoare triple {153967#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {153967#false} is VALID [2020-07-10 15:44:56,081 INFO L280 TraceCheckUtils]: 74: Hoare triple {153967#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {153967#false} is VALID [2020-07-10 15:44:56,081 INFO L280 TraceCheckUtils]: 75: Hoare triple {153967#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {153967#false} is VALID [2020-07-10 15:44:56,082 INFO L280 TraceCheckUtils]: 76: Hoare triple {153967#false} assume !!(0 == ~ep21~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,082 INFO L280 TraceCheckUtils]: 77: Hoare triple {153967#false} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,082 INFO L280 TraceCheckUtils]: 78: Hoare triple {153967#false} ~newmax1~0 := ~node1__newmax~1; {153967#false} is VALID [2020-07-10 15:44:56,082 INFO L280 TraceCheckUtils]: 79: Hoare triple {153967#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {153967#false} is VALID [2020-07-10 15:44:56,082 INFO L280 TraceCheckUtils]: 80: Hoare triple {153967#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {153967#false} is VALID [2020-07-10 15:44:56,082 INFO L280 TraceCheckUtils]: 81: Hoare triple {153967#false} assume !!(0 == ~ep12~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,083 INFO L280 TraceCheckUtils]: 82: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,083 INFO L280 TraceCheckUtils]: 83: Hoare triple {153967#false} ~newmax2~0 := ~node2__newmax~1; {153967#false} is VALID [2020-07-10 15:44:56,083 INFO L280 TraceCheckUtils]: 84: Hoare triple {153967#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {153967#false} is VALID [2020-07-10 15:44:56,083 INFO L280 TraceCheckUtils]: 85: Hoare triple {153967#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {153967#false} is VALID [2020-07-10 15:44:56,083 INFO L280 TraceCheckUtils]: 86: Hoare triple {153967#false} assume !!(0 == ~ep13~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,083 INFO L280 TraceCheckUtils]: 87: Hoare triple {153967#false} assume !!(0 == ~ep23~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,084 INFO L280 TraceCheckUtils]: 88: Hoare triple {153967#false} ~newmax3~0 := ~node3__newmax~1; {153967#false} is VALID [2020-07-10 15:44:56,084 INFO L280 TraceCheckUtils]: 89: Hoare triple {153967#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {153967#false} is VALID [2020-07-10 15:44:56,084 INFO L280 TraceCheckUtils]: 90: Hoare triple {153967#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,084 INFO L280 TraceCheckUtils]: 91: Hoare triple {153967#false} assume ~st1~0 + ~nl1~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,084 INFO L280 TraceCheckUtils]: 92: Hoare triple {153967#false} assume ~st2~0 + ~nl2~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,085 INFO L280 TraceCheckUtils]: 93: Hoare triple {153967#false} assume ~st3~0 + ~nl3~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,085 INFO L280 TraceCheckUtils]: 94: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-10 15:44:56,085 INFO L280 TraceCheckUtils]: 95: Hoare triple {153967#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {153967#false} is VALID [2020-07-10 15:44:56,085 INFO L280 TraceCheckUtils]: 96: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-10 15:44:56,085 INFO L280 TraceCheckUtils]: 97: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-10 15:44:56,085 INFO L280 TraceCheckUtils]: 98: Hoare triple {153967#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {153967#false} is VALID [2020-07-10 15:44:56,086 INFO L280 TraceCheckUtils]: 99: Hoare triple {153967#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {153967#false} is VALID [2020-07-10 15:44:56,086 INFO L280 TraceCheckUtils]: 100: Hoare triple {153967#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {153967#false} is VALID [2020-07-10 15:44:56,086 INFO L280 TraceCheckUtils]: 101: Hoare triple {153967#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {153967#false} is VALID [2020-07-10 15:44:56,086 INFO L280 TraceCheckUtils]: 102: Hoare triple {153967#false} assume !!(0 == ~mode1~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,086 INFO L280 TraceCheckUtils]: 103: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-10 15:44:56,086 INFO L280 TraceCheckUtils]: 104: Hoare triple {153967#false} assume !!(0 == ~ep12~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,087 INFO L280 TraceCheckUtils]: 105: Hoare triple {153967#false} assume !!(0 == ~ep13~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,087 INFO L280 TraceCheckUtils]: 106: Hoare triple {153967#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {153967#false} is VALID [2020-07-10 15:44:56,087 INFO L280 TraceCheckUtils]: 107: Hoare triple {153967#false} assume !!(0 == ~mode2~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,087 INFO L280 TraceCheckUtils]: 108: Hoare triple {153967#false} assume ~r2~0 < 2; {153967#false} is VALID [2020-07-10 15:44:56,087 INFO L280 TraceCheckUtils]: 109: Hoare triple {153967#false} assume !!(0 == ~ep21~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,087 INFO L280 TraceCheckUtils]: 110: Hoare triple {153967#false} assume !!(0 == ~ep23~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,088 INFO L280 TraceCheckUtils]: 111: Hoare triple {153967#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {153967#false} is VALID [2020-07-10 15:44:56,088 INFO L280 TraceCheckUtils]: 112: Hoare triple {153967#false} assume !!(0 == ~mode3~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,088 INFO L280 TraceCheckUtils]: 113: Hoare triple {153967#false} assume ~r3~0 < 2; {153967#false} is VALID [2020-07-10 15:44:56,088 INFO L280 TraceCheckUtils]: 114: Hoare triple {153967#false} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,088 INFO L280 TraceCheckUtils]: 115: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,088 INFO L280 TraceCheckUtils]: 116: Hoare triple {153967#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {153967#false} is VALID [2020-07-10 15:44:56,089 INFO L280 TraceCheckUtils]: 117: Hoare triple {153967#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,089 INFO L280 TraceCheckUtils]: 118: Hoare triple {153967#false} assume ~st1~0 + ~nl1~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,089 INFO L280 TraceCheckUtils]: 119: Hoare triple {153967#false} assume ~st2~0 + ~nl2~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,089 INFO L280 TraceCheckUtils]: 120: Hoare triple {153967#false} assume ~st3~0 + ~nl3~0 <= 1; {153967#false} is VALID [2020-07-10 15:44:56,089 INFO L280 TraceCheckUtils]: 121: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-10 15:44:56,089 INFO L280 TraceCheckUtils]: 122: Hoare triple {153967#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {153967#false} is VALID [2020-07-10 15:44:56,090 INFO L280 TraceCheckUtils]: 123: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-10 15:44:56,090 INFO L280 TraceCheckUtils]: 124: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-10 15:44:56,090 INFO L280 TraceCheckUtils]: 125: Hoare triple {153967#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {153967#false} is VALID [2020-07-10 15:44:56,090 INFO L280 TraceCheckUtils]: 126: Hoare triple {153967#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {153967#false} is VALID [2020-07-10 15:44:56,090 INFO L280 TraceCheckUtils]: 127: Hoare triple {153967#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {153967#false} is VALID [2020-07-10 15:44:56,090 INFO L280 TraceCheckUtils]: 128: Hoare triple {153967#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {153967#false} is VALID [2020-07-10 15:44:56,091 INFO L280 TraceCheckUtils]: 129: Hoare triple {153967#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {153967#false} is VALID [2020-07-10 15:44:56,091 INFO L280 TraceCheckUtils]: 130: Hoare triple {153967#false} assume !!(0 == ~ep21~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,091 INFO L280 TraceCheckUtils]: 131: Hoare triple {153967#false} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,091 INFO L280 TraceCheckUtils]: 132: Hoare triple {153967#false} ~newmax1~0 := ~node1__newmax~3; {153967#false} is VALID [2020-07-10 15:44:56,091 INFO L280 TraceCheckUtils]: 133: Hoare triple {153967#false} assume 2 == ~r1~0; {153967#false} is VALID [2020-07-10 15:44:56,091 INFO L280 TraceCheckUtils]: 134: Hoare triple {153967#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {153967#false} is VALID [2020-07-10 15:44:56,092 INFO L280 TraceCheckUtils]: 135: Hoare triple {153967#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {153967#false} is VALID [2020-07-10 15:44:56,092 INFO L280 TraceCheckUtils]: 136: Hoare triple {153967#false} assume !!(0 == ~ep12~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,092 INFO L280 TraceCheckUtils]: 137: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,092 INFO L280 TraceCheckUtils]: 138: Hoare triple {153967#false} ~newmax2~0 := ~node2__newmax~3; {153967#false} is VALID [2020-07-10 15:44:56,092 INFO L280 TraceCheckUtils]: 139: Hoare triple {153967#false} assume 2 == ~r2~0; {153967#false} is VALID [2020-07-10 15:44:56,092 INFO L280 TraceCheckUtils]: 140: Hoare triple {153967#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {153967#false} is VALID [2020-07-10 15:44:56,093 INFO L280 TraceCheckUtils]: 141: Hoare triple {153967#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {153967#false} is VALID [2020-07-10 15:44:56,093 INFO L280 TraceCheckUtils]: 142: Hoare triple {153967#false} assume !!(0 == ~ep13~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,093 INFO L280 TraceCheckUtils]: 143: Hoare triple {153967#false} assume !!(0 == ~ep23~0 % 256); {153967#false} is VALID [2020-07-10 15:44:56,093 INFO L280 TraceCheckUtils]: 144: Hoare triple {153967#false} ~newmax3~0 := ~node3__newmax~3; {153967#false} is VALID [2020-07-10 15:44:56,093 INFO L280 TraceCheckUtils]: 145: Hoare triple {153967#false} assume 2 == ~r3~0; {153967#false} is VALID [2020-07-10 15:44:56,093 INFO L280 TraceCheckUtils]: 146: Hoare triple {153967#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {153967#false} is VALID [2020-07-10 15:44:56,094 INFO L280 TraceCheckUtils]: 147: Hoare triple {153967#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {153967#false} is VALID [2020-07-10 15:44:56,094 INFO L280 TraceCheckUtils]: 148: Hoare triple {153967#false} assume 0 == ~assert__arg~3 % 256; {153967#false} is VALID [2020-07-10 15:44:56,094 INFO L280 TraceCheckUtils]: 149: Hoare triple {153967#false} assume !false; {153967#false} is VALID [2020-07-10 15:44:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:56,123 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225698771] [2020-07-10 15:44:56,123 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:56,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:44:56,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265433305] [2020-07-10 15:44:56,124 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-10 15:44:56,125 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:56,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:44:56,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:56,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:44:56,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:56,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:44:56,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:44:56,333 INFO L87 Difference]: Start difference. First operand 6196 states and 9197 transitions. Second operand 4 states. [2020-07-10 15:45:37,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:37,867 INFO L93 Difference]: Finished difference Result 16495 states and 24448 transitions. [2020-07-10 15:45:37,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:45:37,867 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-10 15:45:37,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1579 transitions. [2020-07-10 15:45:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1579 transitions. [2020-07-10 15:45:37,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1579 transitions. [2020-07-10 15:45:40,296 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1579 edges. 1579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:45,390 INFO L225 Difference]: With dead ends: 16495 [2020-07-10 15:45:45,390 INFO L226 Difference]: Without dead ends: 10615 [2020-07-10 15:45:45,396 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:45:45,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10615 states. [2020-07-10 15:46:03,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10615 to 10569. [2020-07-10 15:46:03,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:46:03,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10615 states. Second operand 10569 states. [2020-07-10 15:46:03,563 INFO L74 IsIncluded]: Start isIncluded. First operand 10615 states. Second operand 10569 states. [2020-07-10 15:46:03,563 INFO L87 Difference]: Start difference. First operand 10615 states. Second operand 10569 states. [2020-07-10 15:46:07,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:07,030 INFO L93 Difference]: Finished difference Result 10615 states and 15534 transitions. [2020-07-10 15:46:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 10615 states and 15534 transitions. [2020-07-10 15:46:07,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:07,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:07,037 INFO L74 IsIncluded]: Start isIncluded. First operand 10569 states. Second operand 10615 states. [2020-07-10 15:46:07,037 INFO L87 Difference]: Start difference. First operand 10569 states. Second operand 10615 states. [2020-07-10 15:46:10,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:10,501 INFO L93 Difference]: Finished difference Result 10615 states and 15534 transitions. [2020-07-10 15:46:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 10615 states and 15534 transitions. [2020-07-10 15:46:10,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:10,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:10,508 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:46:10,508 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:46:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10569 states. [2020-07-10 15:46:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 10569 states and 15484 transitions. [2020-07-10 15:46:15,074 INFO L78 Accepts]: Start accepts. Automaton has 10569 states and 15484 transitions. Word has length 150 [2020-07-10 15:46:15,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:46:15,075 INFO L479 AbstractCegarLoop]: Abstraction has 10569 states and 15484 transitions. [2020-07-10 15:46:15,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:46:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 10569 states and 15484 transitions. [2020-07-10 15:46:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-10 15:46:15,080 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:46:15,080 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:46:15,080 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 15:46:15,080 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:46:15,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:46:15,081 INFO L82 PathProgramCache]: Analyzing trace with hash 251552574, now seen corresponding path program 1 times [2020-07-10 15:46:15,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:46:15,081 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697296165] [2020-07-10 15:46:15,081 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:46:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:46:15,554 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:46:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:46:15,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {210834#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {210827#true} is VALID [2020-07-10 15:46:15,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {210827#true} assume true; {210827#true} is VALID [2020-07-10 15:46:15,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {210827#true} {210827#true} #1660#return; {210827#true} is VALID [2020-07-10 15:46:15,615 INFO L263 TraceCheckUtils]: 0: Hoare triple {210827#true} call ULTIMATE.init(); {210834#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:46:15,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {210834#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {210827#true} is VALID [2020-07-10 15:46:15,615 INFO L280 TraceCheckUtils]: 2: Hoare triple {210827#true} assume true; {210827#true} is VALID [2020-07-10 15:46:15,616 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {210827#true} {210827#true} #1660#return; {210827#true} is VALID [2020-07-10 15:46:15,616 INFO L263 TraceCheckUtils]: 4: Hoare triple {210827#true} call #t~ret30 := main(); {210827#true} is VALID [2020-07-10 15:46:15,617 INFO L280 TraceCheckUtils]: 5: Hoare triple {210827#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:46:15,617 INFO L280 TraceCheckUtils]: 6: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:46:15,618 INFO L280 TraceCheckUtils]: 7: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:46:15,618 INFO L280 TraceCheckUtils]: 8: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:46:15,619 INFO L280 TraceCheckUtils]: 9: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:46:15,619 INFO L280 TraceCheckUtils]: 10: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:46:15,620 INFO L280 TraceCheckUtils]: 11: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:46:15,621 INFO L280 TraceCheckUtils]: 12: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r211~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:46:15,621 INFO L280 TraceCheckUtils]: 13: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !(0 == ~init__r231~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:46:15,623 INFO L280 TraceCheckUtils]: 14: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:46:15,623 INFO L280 TraceCheckUtils]: 15: Hoare triple {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:46:15,624 INFO L280 TraceCheckUtils]: 16: Hoare triple {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:46:15,625 INFO L280 TraceCheckUtils]: 17: Hoare triple {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:46:15,626 INFO L280 TraceCheckUtils]: 18: Hoare triple {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {210828#false} is VALID [2020-07-10 15:46:15,626 INFO L280 TraceCheckUtils]: 19: Hoare triple {210828#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {210828#false} is VALID [2020-07-10 15:46:15,626 INFO L280 TraceCheckUtils]: 20: Hoare triple {210828#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {210828#false} is VALID [2020-07-10 15:46:15,627 INFO L280 TraceCheckUtils]: 21: Hoare triple {210828#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {210828#false} is VALID [2020-07-10 15:46:15,627 INFO L280 TraceCheckUtils]: 22: Hoare triple {210828#false} assume ~id1~0 != ~id2~0; {210828#false} is VALID [2020-07-10 15:46:15,627 INFO L280 TraceCheckUtils]: 23: Hoare triple {210828#false} assume ~id1~0 != ~id3~0; {210828#false} is VALID [2020-07-10 15:46:15,627 INFO L280 TraceCheckUtils]: 24: Hoare triple {210828#false} assume ~id2~0 != ~id3~0; {210828#false} is VALID [2020-07-10 15:46:15,627 INFO L280 TraceCheckUtils]: 25: Hoare triple {210828#false} assume ~id1~0 >= 0; {210828#false} is VALID [2020-07-10 15:46:15,628 INFO L280 TraceCheckUtils]: 26: Hoare triple {210828#false} assume ~id2~0 >= 0; {210828#false} is VALID [2020-07-10 15:46:15,628 INFO L280 TraceCheckUtils]: 27: Hoare triple {210828#false} assume ~id3~0 >= 0; {210828#false} is VALID [2020-07-10 15:46:15,628 INFO L280 TraceCheckUtils]: 28: Hoare triple {210828#false} assume 0 == ~r1~0; {210828#false} is VALID [2020-07-10 15:46:15,628 INFO L280 TraceCheckUtils]: 29: Hoare triple {210828#false} assume 0 == ~r2~0; {210828#false} is VALID [2020-07-10 15:46:15,631 INFO L280 TraceCheckUtils]: 30: Hoare triple {210828#false} assume 0 == ~r3~0; {210828#false} is VALID [2020-07-10 15:46:15,632 INFO L280 TraceCheckUtils]: 31: Hoare triple {210828#false} assume ~max1~0 == ~id1~0; {210828#false} is VALID [2020-07-10 15:46:15,632 INFO L280 TraceCheckUtils]: 32: Hoare triple {210828#false} assume ~max2~0 == ~id2~0; {210828#false} is VALID [2020-07-10 15:46:15,632 INFO L280 TraceCheckUtils]: 33: Hoare triple {210828#false} assume ~max3~0 == ~id3~0; {210828#false} is VALID [2020-07-10 15:46:15,632 INFO L280 TraceCheckUtils]: 34: Hoare triple {210828#false} assume 0 == ~st1~0; {210828#false} is VALID [2020-07-10 15:46:15,632 INFO L280 TraceCheckUtils]: 35: Hoare triple {210828#false} assume 0 == ~st2~0; {210828#false} is VALID [2020-07-10 15:46:15,633 INFO L280 TraceCheckUtils]: 36: Hoare triple {210828#false} assume 0 == ~st3~0; {210828#false} is VALID [2020-07-10 15:46:15,633 INFO L280 TraceCheckUtils]: 37: Hoare triple {210828#false} assume 0 == ~nl1~0; {210828#false} is VALID [2020-07-10 15:46:15,633 INFO L280 TraceCheckUtils]: 38: Hoare triple {210828#false} assume 0 == ~nl2~0; {210828#false} is VALID [2020-07-10 15:46:15,633 INFO L280 TraceCheckUtils]: 39: Hoare triple {210828#false} assume 0 == ~nl3~0; {210828#false} is VALID [2020-07-10 15:46:15,633 INFO L280 TraceCheckUtils]: 40: Hoare triple {210828#false} assume 0 == ~mode1~0 % 256; {210828#false} is VALID [2020-07-10 15:46:15,634 INFO L280 TraceCheckUtils]: 41: Hoare triple {210828#false} assume 0 == ~mode2~0 % 256; {210828#false} is VALID [2020-07-10 15:46:15,634 INFO L280 TraceCheckUtils]: 42: Hoare triple {210828#false} assume 0 == ~mode3~0 % 256; {210828#false} is VALID [2020-07-10 15:46:15,634 INFO L280 TraceCheckUtils]: 43: Hoare triple {210828#false} assume !(0 == ~newmax1~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,634 INFO L280 TraceCheckUtils]: 44: Hoare triple {210828#false} assume !(0 == ~newmax2~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,636 INFO L280 TraceCheckUtils]: 45: Hoare triple {210828#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {210828#false} is VALID [2020-07-10 15:46:15,637 INFO L280 TraceCheckUtils]: 46: Hoare triple {210828#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {210828#false} is VALID [2020-07-10 15:46:15,637 INFO L280 TraceCheckUtils]: 47: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {210828#false} is VALID [2020-07-10 15:46:15,637 INFO L280 TraceCheckUtils]: 48: Hoare triple {210828#false} assume !!(0 == ~mode1~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,637 INFO L280 TraceCheckUtils]: 49: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-10 15:46:15,637 INFO L280 TraceCheckUtils]: 50: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,638 INFO L280 TraceCheckUtils]: 51: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,638 INFO L280 TraceCheckUtils]: 52: Hoare triple {210828#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {210828#false} is VALID [2020-07-10 15:46:15,638 INFO L280 TraceCheckUtils]: 53: Hoare triple {210828#false} assume !!(0 == ~mode2~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,638 INFO L280 TraceCheckUtils]: 54: Hoare triple {210828#false} assume ~r2~0 < 2; {210828#false} is VALID [2020-07-10 15:46:15,638 INFO L280 TraceCheckUtils]: 55: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,638 INFO L280 TraceCheckUtils]: 56: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,639 INFO L280 TraceCheckUtils]: 57: Hoare triple {210828#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {210828#false} is VALID [2020-07-10 15:46:15,639 INFO L280 TraceCheckUtils]: 58: Hoare triple {210828#false} assume !!(0 == ~mode3~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,639 INFO L280 TraceCheckUtils]: 59: Hoare triple {210828#false} assume ~r3~0 < 2; {210828#false} is VALID [2020-07-10 15:46:15,639 INFO L280 TraceCheckUtils]: 60: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,639 INFO L280 TraceCheckUtils]: 61: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,640 INFO L280 TraceCheckUtils]: 62: Hoare triple {210828#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {210828#false} is VALID [2020-07-10 15:46:15,640 INFO L280 TraceCheckUtils]: 63: Hoare triple {210828#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,640 INFO L280 TraceCheckUtils]: 64: Hoare triple {210828#false} assume ~st1~0 + ~nl1~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,640 INFO L280 TraceCheckUtils]: 65: Hoare triple {210828#false} assume ~st2~0 + ~nl2~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,640 INFO L280 TraceCheckUtils]: 66: Hoare triple {210828#false} assume ~st3~0 + ~nl3~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,641 INFO L280 TraceCheckUtils]: 67: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-10 15:46:15,641 INFO L280 TraceCheckUtils]: 68: Hoare triple {210828#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {210828#false} is VALID [2020-07-10 15:46:15,641 INFO L280 TraceCheckUtils]: 69: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-10 15:46:15,641 INFO L280 TraceCheckUtils]: 70: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-10 15:46:15,641 INFO L280 TraceCheckUtils]: 71: Hoare triple {210828#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {210828#false} is VALID [2020-07-10 15:46:15,641 INFO L280 TraceCheckUtils]: 72: Hoare triple {210828#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {210828#false} is VALID [2020-07-10 15:46:15,642 INFO L280 TraceCheckUtils]: 73: Hoare triple {210828#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {210828#false} is VALID [2020-07-10 15:46:15,642 INFO L280 TraceCheckUtils]: 74: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {210828#false} is VALID [2020-07-10 15:46:15,642 INFO L280 TraceCheckUtils]: 75: Hoare triple {210828#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {210828#false} is VALID [2020-07-10 15:46:15,642 INFO L280 TraceCheckUtils]: 76: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,642 INFO L280 TraceCheckUtils]: 77: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,643 INFO L280 TraceCheckUtils]: 78: Hoare triple {210828#false} ~newmax1~0 := ~node1__newmax~1; {210828#false} is VALID [2020-07-10 15:46:15,643 INFO L280 TraceCheckUtils]: 79: Hoare triple {210828#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {210828#false} is VALID [2020-07-10 15:46:15,643 INFO L280 TraceCheckUtils]: 80: Hoare triple {210828#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {210828#false} is VALID [2020-07-10 15:46:15,643 INFO L280 TraceCheckUtils]: 81: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,643 INFO L280 TraceCheckUtils]: 82: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,643 INFO L280 TraceCheckUtils]: 83: Hoare triple {210828#false} ~newmax2~0 := ~node2__newmax~1; {210828#false} is VALID [2020-07-10 15:46:15,644 INFO L280 TraceCheckUtils]: 84: Hoare triple {210828#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {210828#false} is VALID [2020-07-10 15:46:15,644 INFO L280 TraceCheckUtils]: 85: Hoare triple {210828#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {210828#false} is VALID [2020-07-10 15:46:15,644 INFO L280 TraceCheckUtils]: 86: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,644 INFO L280 TraceCheckUtils]: 87: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,644 INFO L280 TraceCheckUtils]: 88: Hoare triple {210828#false} ~newmax3~0 := ~node3__newmax~1; {210828#false} is VALID [2020-07-10 15:46:15,645 INFO L280 TraceCheckUtils]: 89: Hoare triple {210828#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {210828#false} is VALID [2020-07-10 15:46:15,645 INFO L280 TraceCheckUtils]: 90: Hoare triple {210828#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,646 INFO L280 TraceCheckUtils]: 91: Hoare triple {210828#false} assume ~st1~0 + ~nl1~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,646 INFO L280 TraceCheckUtils]: 92: Hoare triple {210828#false} assume ~st2~0 + ~nl2~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,646 INFO L280 TraceCheckUtils]: 93: Hoare triple {210828#false} assume ~st3~0 + ~nl3~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,647 INFO L280 TraceCheckUtils]: 94: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-10 15:46:15,647 INFO L280 TraceCheckUtils]: 95: Hoare triple {210828#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {210828#false} is VALID [2020-07-10 15:46:15,647 INFO L280 TraceCheckUtils]: 96: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-10 15:46:15,647 INFO L280 TraceCheckUtils]: 97: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-10 15:46:15,647 INFO L280 TraceCheckUtils]: 98: Hoare triple {210828#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {210828#false} is VALID [2020-07-10 15:46:15,647 INFO L280 TraceCheckUtils]: 99: Hoare triple {210828#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {210828#false} is VALID [2020-07-10 15:46:15,648 INFO L280 TraceCheckUtils]: 100: Hoare triple {210828#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {210828#false} is VALID [2020-07-10 15:46:15,648 INFO L280 TraceCheckUtils]: 101: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {210828#false} is VALID [2020-07-10 15:46:15,648 INFO L280 TraceCheckUtils]: 102: Hoare triple {210828#false} assume !!(0 == ~mode1~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,648 INFO L280 TraceCheckUtils]: 103: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-10 15:46:15,648 INFO L280 TraceCheckUtils]: 104: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,648 INFO L280 TraceCheckUtils]: 105: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,649 INFO L280 TraceCheckUtils]: 106: Hoare triple {210828#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {210828#false} is VALID [2020-07-10 15:46:15,649 INFO L280 TraceCheckUtils]: 107: Hoare triple {210828#false} assume !!(0 == ~mode2~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,649 INFO L280 TraceCheckUtils]: 108: Hoare triple {210828#false} assume ~r2~0 < 2; {210828#false} is VALID [2020-07-10 15:46:15,649 INFO L280 TraceCheckUtils]: 109: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,649 INFO L280 TraceCheckUtils]: 110: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,649 INFO L280 TraceCheckUtils]: 111: Hoare triple {210828#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {210828#false} is VALID [2020-07-10 15:46:15,650 INFO L280 TraceCheckUtils]: 112: Hoare triple {210828#false} assume !!(0 == ~mode3~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,650 INFO L280 TraceCheckUtils]: 113: Hoare triple {210828#false} assume ~r3~0 < 2; {210828#false} is VALID [2020-07-10 15:46:15,650 INFO L280 TraceCheckUtils]: 114: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,650 INFO L280 TraceCheckUtils]: 115: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,650 INFO L280 TraceCheckUtils]: 116: Hoare triple {210828#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {210828#false} is VALID [2020-07-10 15:46:15,651 INFO L280 TraceCheckUtils]: 117: Hoare triple {210828#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,651 INFO L280 TraceCheckUtils]: 118: Hoare triple {210828#false} assume ~st1~0 + ~nl1~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,651 INFO L280 TraceCheckUtils]: 119: Hoare triple {210828#false} assume ~st2~0 + ~nl2~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,651 INFO L280 TraceCheckUtils]: 120: Hoare triple {210828#false} assume ~st3~0 + ~nl3~0 <= 1; {210828#false} is VALID [2020-07-10 15:46:15,651 INFO L280 TraceCheckUtils]: 121: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-10 15:46:15,651 INFO L280 TraceCheckUtils]: 122: Hoare triple {210828#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {210828#false} is VALID [2020-07-10 15:46:15,652 INFO L280 TraceCheckUtils]: 123: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-10 15:46:15,652 INFO L280 TraceCheckUtils]: 124: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-10 15:46:15,652 INFO L280 TraceCheckUtils]: 125: Hoare triple {210828#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {210828#false} is VALID [2020-07-10 15:46:15,652 INFO L280 TraceCheckUtils]: 126: Hoare triple {210828#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {210828#false} is VALID [2020-07-10 15:46:15,652 INFO L280 TraceCheckUtils]: 127: Hoare triple {210828#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {210828#false} is VALID [2020-07-10 15:46:15,665 INFO L280 TraceCheckUtils]: 128: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {210828#false} is VALID [2020-07-10 15:46:15,666 INFO L280 TraceCheckUtils]: 129: Hoare triple {210828#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {210828#false} is VALID [2020-07-10 15:46:15,666 INFO L280 TraceCheckUtils]: 130: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,666 INFO L280 TraceCheckUtils]: 131: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,666 INFO L280 TraceCheckUtils]: 132: Hoare triple {210828#false} ~newmax1~0 := ~node1__newmax~3; {210828#false} is VALID [2020-07-10 15:46:15,666 INFO L280 TraceCheckUtils]: 133: Hoare triple {210828#false} assume 2 == ~r1~0; {210828#false} is VALID [2020-07-10 15:46:15,666 INFO L280 TraceCheckUtils]: 134: Hoare triple {210828#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {210828#false} is VALID [2020-07-10 15:46:15,667 INFO L280 TraceCheckUtils]: 135: Hoare triple {210828#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {210828#false} is VALID [2020-07-10 15:46:15,667 INFO L280 TraceCheckUtils]: 136: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,667 INFO L280 TraceCheckUtils]: 137: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,667 INFO L280 TraceCheckUtils]: 138: Hoare triple {210828#false} ~newmax2~0 := ~node2__newmax~3; {210828#false} is VALID [2020-07-10 15:46:15,667 INFO L280 TraceCheckUtils]: 139: Hoare triple {210828#false} assume 2 == ~r2~0; {210828#false} is VALID [2020-07-10 15:46:15,667 INFO L280 TraceCheckUtils]: 140: Hoare triple {210828#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {210828#false} is VALID [2020-07-10 15:46:15,668 INFO L280 TraceCheckUtils]: 141: Hoare triple {210828#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {210828#false} is VALID [2020-07-10 15:46:15,668 INFO L280 TraceCheckUtils]: 142: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,668 INFO L280 TraceCheckUtils]: 143: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-10 15:46:15,668 INFO L280 TraceCheckUtils]: 144: Hoare triple {210828#false} ~newmax3~0 := ~node3__newmax~3; {210828#false} is VALID [2020-07-10 15:46:15,672 INFO L280 TraceCheckUtils]: 145: Hoare triple {210828#false} assume 2 == ~r3~0; {210828#false} is VALID [2020-07-10 15:46:15,673 INFO L280 TraceCheckUtils]: 146: Hoare triple {210828#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {210828#false} is VALID [2020-07-10 15:46:15,673 INFO L280 TraceCheckUtils]: 147: Hoare triple {210828#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {210828#false} is VALID [2020-07-10 15:46:15,673 INFO L280 TraceCheckUtils]: 148: Hoare triple {210828#false} assume 0 == ~assert__arg~3 % 256; {210828#false} is VALID [2020-07-10 15:46:15,673 INFO L280 TraceCheckUtils]: 149: Hoare triple {210828#false} assume !false; {210828#false} is VALID [2020-07-10 15:46:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:46:15,760 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697296165] [2020-07-10 15:46:15,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:46:15,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:46:15,760 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30903772] [2020-07-10 15:46:15,761 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:46:15,762 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:46:15,762 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:46:15,969 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:46:15,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:46:15,970 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:46:15,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:46:15,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:46:15,971 INFO L87 Difference]: Start difference. First operand 10569 states and 15484 transitions. Second operand 5 states. [2020-07-10 15:47:15,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:15,931 INFO L93 Difference]: Finished difference Result 21564 states and 31467 transitions. [2020-07-10 15:47:15,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:47:15,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:47:15,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:47:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:47:15,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1660 transitions. [2020-07-10 15:47:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:47:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1660 transitions. [2020-07-10 15:47:15,942 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1660 transitions. [2020-07-10 15:47:18,541 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1660 edges. 1660 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:23,614 INFO L225 Difference]: With dead ends: 21564 [2020-07-10 15:47:23,614 INFO L226 Difference]: Without dead ends: 10851 [2020-07-10 15:47:23,623 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:47:23,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10851 states. [2020-07-10 15:47:44,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10851 to 10805. [2020-07-10 15:47:44,227 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:47:44,227 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10851 states. Second operand 10805 states. [2020-07-10 15:47:44,227 INFO L74 IsIncluded]: Start isIncluded. First operand 10851 states. Second operand 10805 states. [2020-07-10 15:47:44,227 INFO L87 Difference]: Start difference. First operand 10851 states. Second operand 10805 states. [2020-07-10 15:47:47,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:47,690 INFO L93 Difference]: Finished difference Result 10851 states and 15710 transitions. [2020-07-10 15:47:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15710 transitions. [2020-07-10 15:47:47,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:47:47,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:47:47,699 INFO L74 IsIncluded]: Start isIncluded. First operand 10805 states. Second operand 10851 states. [2020-07-10 15:47:47,699 INFO L87 Difference]: Start difference. First operand 10805 states. Second operand 10851 states. [2020-07-10 15:47:51,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:51,094 INFO L93 Difference]: Finished difference Result 10851 states and 15710 transitions. [2020-07-10 15:47:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15710 transitions. [2020-07-10 15:47:51,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:47:51,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:47:51,102 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:47:51,102 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:47:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10805 states. [2020-07-10 15:47:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10805 states to 10805 states and 15660 transitions. [2020-07-10 15:47:55,820 INFO L78 Accepts]: Start accepts. Automaton has 10805 states and 15660 transitions. Word has length 150 [2020-07-10 15:47:55,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:47:55,821 INFO L479 AbstractCegarLoop]: Abstraction has 10805 states and 15660 transitions. [2020-07-10 15:47:55,821 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:47:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 10805 states and 15660 transitions. [2020-07-10 15:47:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-10 15:47:55,828 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:47:55,828 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:47:55,828 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 15:47:55,828 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:47:55,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:47:55,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1535594178, now seen corresponding path program 1 times [2020-07-10 15:47:55,829 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:47:55,829 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558789351] [2020-07-10 15:47:55,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:47:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:56,288 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:47:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:56,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {275050#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {275043#true} is VALID [2020-07-10 15:47:56,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {275043#true} assume true; {275043#true} is VALID [2020-07-10 15:47:56,346 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {275043#true} {275043#true} #1660#return; {275043#true} is VALID [2020-07-10 15:47:56,350 INFO L263 TraceCheckUtils]: 0: Hoare triple {275043#true} call ULTIMATE.init(); {275050#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:47:56,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {275050#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {275043#true} is VALID [2020-07-10 15:47:56,351 INFO L280 TraceCheckUtils]: 2: Hoare triple {275043#true} assume true; {275043#true} is VALID [2020-07-10 15:47:56,351 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {275043#true} {275043#true} #1660#return; {275043#true} is VALID [2020-07-10 15:47:56,352 INFO L263 TraceCheckUtils]: 4: Hoare triple {275043#true} call #t~ret30 := main(); {275043#true} is VALID [2020-07-10 15:47:56,354 INFO L280 TraceCheckUtils]: 5: Hoare triple {275043#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,354 INFO L280 TraceCheckUtils]: 6: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,355 INFO L280 TraceCheckUtils]: 7: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,356 INFO L280 TraceCheckUtils]: 8: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,357 INFO L280 TraceCheckUtils]: 9: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,357 INFO L280 TraceCheckUtils]: 10: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,358 INFO L280 TraceCheckUtils]: 11: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,359 INFO L280 TraceCheckUtils]: 12: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,359 INFO L280 TraceCheckUtils]: 13: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,360 INFO L280 TraceCheckUtils]: 14: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,360 INFO L280 TraceCheckUtils]: 15: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,361 INFO L280 TraceCheckUtils]: 16: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,362 INFO L280 TraceCheckUtils]: 17: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:56,363 INFO L280 TraceCheckUtils]: 18: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,363 INFO L280 TraceCheckUtils]: 19: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,364 INFO L280 TraceCheckUtils]: 20: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,365 INFO L280 TraceCheckUtils]: 21: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,365 INFO L280 TraceCheckUtils]: 22: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,366 INFO L280 TraceCheckUtils]: 23: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,367 INFO L280 TraceCheckUtils]: 24: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,367 INFO L280 TraceCheckUtils]: 25: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,368 INFO L280 TraceCheckUtils]: 26: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,368 INFO L280 TraceCheckUtils]: 27: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,369 INFO L280 TraceCheckUtils]: 28: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,370 INFO L280 TraceCheckUtils]: 29: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,370 INFO L280 TraceCheckUtils]: 30: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,371 INFO L280 TraceCheckUtils]: 31: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,372 INFO L280 TraceCheckUtils]: 32: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,372 INFO L280 TraceCheckUtils]: 33: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,374 INFO L280 TraceCheckUtils]: 34: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,374 INFO L280 TraceCheckUtils]: 35: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,375 INFO L280 TraceCheckUtils]: 36: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,376 INFO L280 TraceCheckUtils]: 37: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,376 INFO L280 TraceCheckUtils]: 38: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,377 INFO L280 TraceCheckUtils]: 39: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,378 INFO L280 TraceCheckUtils]: 40: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,378 INFO L280 TraceCheckUtils]: 41: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,379 INFO L280 TraceCheckUtils]: 42: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,380 INFO L280 TraceCheckUtils]: 43: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,380 INFO L280 TraceCheckUtils]: 44: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,381 INFO L280 TraceCheckUtils]: 45: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,382 INFO L280 TraceCheckUtils]: 46: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,382 INFO L280 TraceCheckUtils]: 47: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,383 INFO L280 TraceCheckUtils]: 48: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,383 INFO L280 TraceCheckUtils]: 49: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,384 INFO L280 TraceCheckUtils]: 50: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,385 INFO L280 TraceCheckUtils]: 51: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,385 INFO L280 TraceCheckUtils]: 52: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,386 INFO L280 TraceCheckUtils]: 53: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,387 INFO L280 TraceCheckUtils]: 54: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,387 INFO L280 TraceCheckUtils]: 55: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,388 INFO L280 TraceCheckUtils]: 56: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,388 INFO L280 TraceCheckUtils]: 57: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,389 INFO L280 TraceCheckUtils]: 58: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,390 INFO L280 TraceCheckUtils]: 59: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:56,391 INFO L280 TraceCheckUtils]: 60: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,391 INFO L280 TraceCheckUtils]: 61: Hoare triple {275044#false} assume !!(0 == ~ep32~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,391 INFO L280 TraceCheckUtils]: 62: Hoare triple {275044#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {275044#false} is VALID [2020-07-10 15:47:56,391 INFO L280 TraceCheckUtils]: 63: Hoare triple {275044#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,391 INFO L280 TraceCheckUtils]: 64: Hoare triple {275044#false} assume ~st1~0 + ~nl1~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,391 INFO L280 TraceCheckUtils]: 65: Hoare triple {275044#false} assume ~st2~0 + ~nl2~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,392 INFO L280 TraceCheckUtils]: 66: Hoare triple {275044#false} assume ~st3~0 + ~nl3~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,392 INFO L280 TraceCheckUtils]: 67: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-10 15:47:56,392 INFO L280 TraceCheckUtils]: 68: Hoare triple {275044#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {275044#false} is VALID [2020-07-10 15:47:56,392 INFO L280 TraceCheckUtils]: 69: Hoare triple {275044#false} assume ~r1~0 < 2; {275044#false} is VALID [2020-07-10 15:47:56,392 INFO L280 TraceCheckUtils]: 70: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-10 15:47:56,392 INFO L280 TraceCheckUtils]: 71: Hoare triple {275044#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {275044#false} is VALID [2020-07-10 15:47:56,393 INFO L280 TraceCheckUtils]: 72: Hoare triple {275044#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {275044#false} is VALID [2020-07-10 15:47:56,393 INFO L280 TraceCheckUtils]: 73: Hoare triple {275044#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {275044#false} is VALID [2020-07-10 15:47:56,393 INFO L280 TraceCheckUtils]: 74: Hoare triple {275044#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {275044#false} is VALID [2020-07-10 15:47:56,394 INFO L280 TraceCheckUtils]: 75: Hoare triple {275044#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {275044#false} is VALID [2020-07-10 15:47:56,394 INFO L280 TraceCheckUtils]: 76: Hoare triple {275044#false} assume !!(0 == ~ep21~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,394 INFO L280 TraceCheckUtils]: 77: Hoare triple {275044#false} assume !!(0 == ~ep31~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,395 INFO L280 TraceCheckUtils]: 78: Hoare triple {275044#false} ~newmax1~0 := ~node1__newmax~1; {275044#false} is VALID [2020-07-10 15:47:56,395 INFO L280 TraceCheckUtils]: 79: Hoare triple {275044#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {275044#false} is VALID [2020-07-10 15:47:56,395 INFO L280 TraceCheckUtils]: 80: Hoare triple {275044#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {275044#false} is VALID [2020-07-10 15:47:56,395 INFO L280 TraceCheckUtils]: 81: Hoare triple {275044#false} assume !!(0 == ~ep12~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,395 INFO L280 TraceCheckUtils]: 82: Hoare triple {275044#false} assume !!(0 == ~ep32~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,395 INFO L280 TraceCheckUtils]: 83: Hoare triple {275044#false} ~newmax2~0 := ~node2__newmax~1; {275044#false} is VALID [2020-07-10 15:47:56,396 INFO L280 TraceCheckUtils]: 84: Hoare triple {275044#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {275044#false} is VALID [2020-07-10 15:47:56,396 INFO L280 TraceCheckUtils]: 85: Hoare triple {275044#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {275044#false} is VALID [2020-07-10 15:47:56,396 INFO L280 TraceCheckUtils]: 86: Hoare triple {275044#false} assume !!(0 == ~ep13~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,396 INFO L280 TraceCheckUtils]: 87: Hoare triple {275044#false} assume !!(0 == ~ep23~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,396 INFO L280 TraceCheckUtils]: 88: Hoare triple {275044#false} ~newmax3~0 := ~node3__newmax~1; {275044#false} is VALID [2020-07-10 15:47:56,396 INFO L280 TraceCheckUtils]: 89: Hoare triple {275044#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {275044#false} is VALID [2020-07-10 15:47:56,397 INFO L280 TraceCheckUtils]: 90: Hoare triple {275044#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,397 INFO L280 TraceCheckUtils]: 91: Hoare triple {275044#false} assume ~st1~0 + ~nl1~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,397 INFO L280 TraceCheckUtils]: 92: Hoare triple {275044#false} assume ~st2~0 + ~nl2~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,397 INFO L280 TraceCheckUtils]: 93: Hoare triple {275044#false} assume ~st3~0 + ~nl3~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,397 INFO L280 TraceCheckUtils]: 94: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-10 15:47:56,397 INFO L280 TraceCheckUtils]: 95: Hoare triple {275044#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {275044#false} is VALID [2020-07-10 15:47:56,398 INFO L280 TraceCheckUtils]: 96: Hoare triple {275044#false} assume ~r1~0 < 2; {275044#false} is VALID [2020-07-10 15:47:56,398 INFO L280 TraceCheckUtils]: 97: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-10 15:47:56,398 INFO L280 TraceCheckUtils]: 98: Hoare triple {275044#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {275044#false} is VALID [2020-07-10 15:47:56,398 INFO L280 TraceCheckUtils]: 99: Hoare triple {275044#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {275044#false} is VALID [2020-07-10 15:47:56,398 INFO L280 TraceCheckUtils]: 100: Hoare triple {275044#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {275044#false} is VALID [2020-07-10 15:47:56,398 INFO L280 TraceCheckUtils]: 101: Hoare triple {275044#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {275044#false} is VALID [2020-07-10 15:47:56,399 INFO L280 TraceCheckUtils]: 102: Hoare triple {275044#false} assume !!(0 == ~mode1~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,399 INFO L280 TraceCheckUtils]: 103: Hoare triple {275044#false} assume ~r1~0 < 2; {275044#false} is VALID [2020-07-10 15:47:56,399 INFO L280 TraceCheckUtils]: 104: Hoare triple {275044#false} assume !!(0 == ~ep12~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,399 INFO L280 TraceCheckUtils]: 105: Hoare triple {275044#false} assume !!(0 == ~ep13~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,399 INFO L280 TraceCheckUtils]: 106: Hoare triple {275044#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {275044#false} is VALID [2020-07-10 15:47:56,399 INFO L280 TraceCheckUtils]: 107: Hoare triple {275044#false} assume !!(0 == ~mode2~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,400 INFO L280 TraceCheckUtils]: 108: Hoare triple {275044#false} assume ~r2~0 < 2; {275044#false} is VALID [2020-07-10 15:47:56,400 INFO L280 TraceCheckUtils]: 109: Hoare triple {275044#false} assume !!(0 == ~ep21~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,400 INFO L280 TraceCheckUtils]: 110: Hoare triple {275044#false} assume !!(0 == ~ep23~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,400 INFO L280 TraceCheckUtils]: 111: Hoare triple {275044#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {275044#false} is VALID [2020-07-10 15:47:56,400 INFO L280 TraceCheckUtils]: 112: Hoare triple {275044#false} assume !!(0 == ~mode3~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,400 INFO L280 TraceCheckUtils]: 113: Hoare triple {275044#false} assume ~r3~0 < 2; {275044#false} is VALID [2020-07-10 15:47:56,401 INFO L280 TraceCheckUtils]: 114: Hoare triple {275044#false} assume !!(0 == ~ep31~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,401 INFO L280 TraceCheckUtils]: 115: Hoare triple {275044#false} assume !!(0 == ~ep32~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,401 INFO L280 TraceCheckUtils]: 116: Hoare triple {275044#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {275044#false} is VALID [2020-07-10 15:47:56,401 INFO L280 TraceCheckUtils]: 117: Hoare triple {275044#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,401 INFO L280 TraceCheckUtils]: 118: Hoare triple {275044#false} assume ~st1~0 + ~nl1~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,401 INFO L280 TraceCheckUtils]: 119: Hoare triple {275044#false} assume ~st2~0 + ~nl2~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,401 INFO L280 TraceCheckUtils]: 120: Hoare triple {275044#false} assume ~st3~0 + ~nl3~0 <= 1; {275044#false} is VALID [2020-07-10 15:47:56,401 INFO L280 TraceCheckUtils]: 121: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-10 15:47:56,402 INFO L280 TraceCheckUtils]: 122: Hoare triple {275044#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {275044#false} is VALID [2020-07-10 15:47:56,402 INFO L280 TraceCheckUtils]: 123: Hoare triple {275044#false} assume ~r1~0 < 2; {275044#false} is VALID [2020-07-10 15:47:56,402 INFO L280 TraceCheckUtils]: 124: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-10 15:47:56,402 INFO L280 TraceCheckUtils]: 125: Hoare triple {275044#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {275044#false} is VALID [2020-07-10 15:47:56,402 INFO L280 TraceCheckUtils]: 126: Hoare triple {275044#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {275044#false} is VALID [2020-07-10 15:47:56,402 INFO L280 TraceCheckUtils]: 127: Hoare triple {275044#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {275044#false} is VALID [2020-07-10 15:47:56,403 INFO L280 TraceCheckUtils]: 128: Hoare triple {275044#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {275044#false} is VALID [2020-07-10 15:47:56,403 INFO L280 TraceCheckUtils]: 129: Hoare triple {275044#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {275044#false} is VALID [2020-07-10 15:47:56,403 INFO L280 TraceCheckUtils]: 130: Hoare triple {275044#false} assume !!(0 == ~ep21~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,403 INFO L280 TraceCheckUtils]: 131: Hoare triple {275044#false} assume !!(0 == ~ep31~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,403 INFO L280 TraceCheckUtils]: 132: Hoare triple {275044#false} ~newmax1~0 := ~node1__newmax~3; {275044#false} is VALID [2020-07-10 15:47:56,403 INFO L280 TraceCheckUtils]: 133: Hoare triple {275044#false} assume 2 == ~r1~0; {275044#false} is VALID [2020-07-10 15:47:56,404 INFO L280 TraceCheckUtils]: 134: Hoare triple {275044#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {275044#false} is VALID [2020-07-10 15:47:56,404 INFO L280 TraceCheckUtils]: 135: Hoare triple {275044#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {275044#false} is VALID [2020-07-10 15:47:56,404 INFO L280 TraceCheckUtils]: 136: Hoare triple {275044#false} assume !!(0 == ~ep12~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,404 INFO L280 TraceCheckUtils]: 137: Hoare triple {275044#false} assume !!(0 == ~ep32~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,404 INFO L280 TraceCheckUtils]: 138: Hoare triple {275044#false} ~newmax2~0 := ~node2__newmax~3; {275044#false} is VALID [2020-07-10 15:47:56,404 INFO L280 TraceCheckUtils]: 139: Hoare triple {275044#false} assume 2 == ~r2~0; {275044#false} is VALID [2020-07-10 15:47:56,404 INFO L280 TraceCheckUtils]: 140: Hoare triple {275044#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {275044#false} is VALID [2020-07-10 15:47:56,404 INFO L280 TraceCheckUtils]: 141: Hoare triple {275044#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {275044#false} is VALID [2020-07-10 15:47:56,405 INFO L280 TraceCheckUtils]: 142: Hoare triple {275044#false} assume !!(0 == ~ep13~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,405 INFO L280 TraceCheckUtils]: 143: Hoare triple {275044#false} assume !!(0 == ~ep23~0 % 256); {275044#false} is VALID [2020-07-10 15:47:56,405 INFO L280 TraceCheckUtils]: 144: Hoare triple {275044#false} ~newmax3~0 := ~node3__newmax~3; {275044#false} is VALID [2020-07-10 15:47:56,405 INFO L280 TraceCheckUtils]: 145: Hoare triple {275044#false} assume 2 == ~r3~0; {275044#false} is VALID [2020-07-10 15:47:56,405 INFO L280 TraceCheckUtils]: 146: Hoare triple {275044#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {275044#false} is VALID [2020-07-10 15:47:56,405 INFO L280 TraceCheckUtils]: 147: Hoare triple {275044#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {275044#false} is VALID [2020-07-10 15:47:56,405 INFO L280 TraceCheckUtils]: 148: Hoare triple {275044#false} assume 0 == ~assert__arg~3 % 256; {275044#false} is VALID [2020-07-10 15:47:56,405 INFO L280 TraceCheckUtils]: 149: Hoare triple {275044#false} assume !false; {275044#false} is VALID [2020-07-10 15:47:56,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:47:56,431 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558789351] [2020-07-10 15:47:56,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:47:56,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:47:56,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824966986] [2020-07-10 15:47:56,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:47:56,432 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:47:56,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:47:56,657 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:56,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:47:56,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:47:56,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:47:56,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:47:56,658 INFO L87 Difference]: Start difference. First operand 10805 states and 15660 transitions. Second operand 5 states. [2020-07-10 15:48:35,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:48:35,265 INFO L93 Difference]: Finished difference Result 15230 states and 22013 transitions. [2020-07-10 15:48:35,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:48:35,265 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:48:35,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:48:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:48:35,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1609 transitions. [2020-07-10 15:48:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:48:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1609 transitions. [2020-07-10 15:48:35,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1609 transitions. [2020-07-10 15:48:37,808 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1609 edges. 1609 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:48:43,114 INFO L225 Difference]: With dead ends: 15230 [2020-07-10 15:48:43,115 INFO L226 Difference]: Without dead ends: 10851 [2020-07-10 15:48:43,120 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:48:43,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10851 states. [2020-07-10 15:49:03,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10851 to 10569. [2020-07-10 15:49:03,701 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:49:03,701 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10851 states. Second operand 10569 states. [2020-07-10 15:49:03,701 INFO L74 IsIncluded]: Start isIncluded. First operand 10851 states. Second operand 10569 states. [2020-07-10 15:49:03,701 INFO L87 Difference]: Start difference. First operand 10851 states. Second operand 10569 states. [2020-07-10 15:49:07,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:49:07,143 INFO L93 Difference]: Finished difference Result 10851 states and 15702 transitions. [2020-07-10 15:49:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15702 transitions. [2020-07-10 15:49:07,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:49:07,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:49:07,149 INFO L74 IsIncluded]: Start isIncluded. First operand 10569 states. Second operand 10851 states. [2020-07-10 15:49:07,149 INFO L87 Difference]: Start difference. First operand 10569 states. Second operand 10851 states. [2020-07-10 15:49:10,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:49:10,672 INFO L93 Difference]: Finished difference Result 10851 states and 15702 transitions. [2020-07-10 15:49:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15702 transitions. [2020-07-10 15:49:10,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:49:10,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:49:10,679 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:49:10,679 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:49:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10569 states. [2020-07-10 15:49:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 10569 states and 15362 transitions. [2020-07-10 15:49:15,339 INFO L78 Accepts]: Start accepts. Automaton has 10569 states and 15362 transitions. Word has length 150 [2020-07-10 15:49:15,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:49:15,339 INFO L479 AbstractCegarLoop]: Abstraction has 10569 states and 15362 transitions. [2020-07-10 15:49:15,339 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:49:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 10569 states and 15362 transitions. [2020-07-10 15:49:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-10 15:49:15,344 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:49:15,344 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:49:15,344 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 15:49:15,344 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:49:15,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:49:15,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1232731994, now seen corresponding path program 1 times [2020-07-10 15:49:15,344 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:49:15,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937066719] [2020-07-10 15:49:15,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:49:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:49:15,738 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:49:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:49:15,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {330669#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {330663#true} is VALID [2020-07-10 15:49:15,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {330663#true} assume true; {330663#true} is VALID [2020-07-10 15:49:15,791 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {330663#true} {330663#true} #1660#return; {330663#true} is VALID [2020-07-10 15:49:15,796 INFO L263 TraceCheckUtils]: 0: Hoare triple {330663#true} call ULTIMATE.init(); {330669#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:49:15,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {330669#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {330663#true} is VALID [2020-07-10 15:49:15,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {330663#true} assume true; {330663#true} is VALID [2020-07-10 15:49:15,797 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {330663#true} {330663#true} #1660#return; {330663#true} is VALID [2020-07-10 15:49:15,797 INFO L263 TraceCheckUtils]: 4: Hoare triple {330663#true} call #t~ret30 := main(); {330663#true} is VALID [2020-07-10 15:49:15,797 INFO L280 TraceCheckUtils]: 5: Hoare triple {330663#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {330663#true} is VALID [2020-07-10 15:49:15,797 INFO L280 TraceCheckUtils]: 6: Hoare triple {330663#true} assume !!(0 == ~init__r121~0 % 256); {330663#true} is VALID [2020-07-10 15:49:15,798 INFO L280 TraceCheckUtils]: 7: Hoare triple {330663#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {330663#true} is VALID [2020-07-10 15:49:15,798 INFO L280 TraceCheckUtils]: 8: Hoare triple {330663#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {330663#true} is VALID [2020-07-10 15:49:15,798 INFO L280 TraceCheckUtils]: 9: Hoare triple {330663#true} assume !!(0 == ~init__r131~0 % 256); {330663#true} is VALID [2020-07-10 15:49:15,798 INFO L280 TraceCheckUtils]: 10: Hoare triple {330663#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {330663#true} is VALID [2020-07-10 15:49:15,798 INFO L280 TraceCheckUtils]: 11: Hoare triple {330663#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {330663#true} is VALID [2020-07-10 15:49:15,798 INFO L280 TraceCheckUtils]: 12: Hoare triple {330663#true} assume !!(0 == ~init__r211~0 % 256); {330663#true} is VALID [2020-07-10 15:49:15,799 INFO L280 TraceCheckUtils]: 13: Hoare triple {330663#true} assume !(0 == ~init__r231~0 % 256); {330663#true} is VALID [2020-07-10 15:49:15,799 INFO L280 TraceCheckUtils]: 14: Hoare triple {330663#true} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {330663#true} is VALID [2020-07-10 15:49:15,799 INFO L280 TraceCheckUtils]: 15: Hoare triple {330663#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {330663#true} is VALID [2020-07-10 15:49:15,799 INFO L280 TraceCheckUtils]: 16: Hoare triple {330663#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {330663#true} is VALID [2020-07-10 15:49:15,799 INFO L280 TraceCheckUtils]: 17: Hoare triple {330663#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {330663#true} is VALID [2020-07-10 15:49:15,800 INFO L280 TraceCheckUtils]: 18: Hoare triple {330663#true} assume !!(0 == ~init__r311~0 % 256); {330663#true} is VALID [2020-07-10 15:49:15,801 INFO L280 TraceCheckUtils]: 19: Hoare triple {330663#true} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {330668#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-10 15:49:15,802 INFO L280 TraceCheckUtils]: 20: Hoare triple {330668#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {330668#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-10 15:49:15,803 INFO L280 TraceCheckUtils]: 21: Hoare triple {330668#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {330664#false} is VALID [2020-07-10 15:49:15,803 INFO L280 TraceCheckUtils]: 22: Hoare triple {330664#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {330664#false} is VALID [2020-07-10 15:49:15,803 INFO L280 TraceCheckUtils]: 23: Hoare triple {330664#false} assume ~id1~0 != ~id2~0; {330664#false} is VALID [2020-07-10 15:49:15,803 INFO L280 TraceCheckUtils]: 24: Hoare triple {330664#false} assume ~id1~0 != ~id3~0; {330664#false} is VALID [2020-07-10 15:49:15,804 INFO L280 TraceCheckUtils]: 25: Hoare triple {330664#false} assume ~id2~0 != ~id3~0; {330664#false} is VALID [2020-07-10 15:49:15,804 INFO L280 TraceCheckUtils]: 26: Hoare triple {330664#false} assume ~id1~0 >= 0; {330664#false} is VALID [2020-07-10 15:49:15,804 INFO L280 TraceCheckUtils]: 27: Hoare triple {330664#false} assume ~id2~0 >= 0; {330664#false} is VALID [2020-07-10 15:49:15,804 INFO L280 TraceCheckUtils]: 28: Hoare triple {330664#false} assume ~id3~0 >= 0; {330664#false} is VALID [2020-07-10 15:49:15,804 INFO L280 TraceCheckUtils]: 29: Hoare triple {330664#false} assume 0 == ~r1~0; {330664#false} is VALID [2020-07-10 15:49:15,805 INFO L280 TraceCheckUtils]: 30: Hoare triple {330664#false} assume 0 == ~r2~0; {330664#false} is VALID [2020-07-10 15:49:15,805 INFO L280 TraceCheckUtils]: 31: Hoare triple {330664#false} assume 0 == ~r3~0; {330664#false} is VALID [2020-07-10 15:49:15,805 INFO L280 TraceCheckUtils]: 32: Hoare triple {330664#false} assume ~max1~0 == ~id1~0; {330664#false} is VALID [2020-07-10 15:49:15,805 INFO L280 TraceCheckUtils]: 33: Hoare triple {330664#false} assume ~max2~0 == ~id2~0; {330664#false} is VALID [2020-07-10 15:49:15,805 INFO L280 TraceCheckUtils]: 34: Hoare triple {330664#false} assume ~max3~0 == ~id3~0; {330664#false} is VALID [2020-07-10 15:49:15,805 INFO L280 TraceCheckUtils]: 35: Hoare triple {330664#false} assume 0 == ~st1~0; {330664#false} is VALID [2020-07-10 15:49:15,806 INFO L280 TraceCheckUtils]: 36: Hoare triple {330664#false} assume 0 == ~st2~0; {330664#false} is VALID [2020-07-10 15:49:15,806 INFO L280 TraceCheckUtils]: 37: Hoare triple {330664#false} assume 0 == ~st3~0; {330664#false} is VALID [2020-07-10 15:49:15,806 INFO L280 TraceCheckUtils]: 38: Hoare triple {330664#false} assume 0 == ~nl1~0; {330664#false} is VALID [2020-07-10 15:49:15,806 INFO L280 TraceCheckUtils]: 39: Hoare triple {330664#false} assume 0 == ~nl2~0; {330664#false} is VALID [2020-07-10 15:49:15,806 INFO L280 TraceCheckUtils]: 40: Hoare triple {330664#false} assume 0 == ~nl3~0; {330664#false} is VALID [2020-07-10 15:49:15,806 INFO L280 TraceCheckUtils]: 41: Hoare triple {330664#false} assume 0 == ~mode1~0 % 256; {330664#false} is VALID [2020-07-10 15:49:15,807 INFO L280 TraceCheckUtils]: 42: Hoare triple {330664#false} assume 0 == ~mode2~0 % 256; {330664#false} is VALID [2020-07-10 15:49:15,807 INFO L280 TraceCheckUtils]: 43: Hoare triple {330664#false} assume 0 == ~mode3~0 % 256; {330664#false} is VALID [2020-07-10 15:49:15,807 INFO L280 TraceCheckUtils]: 44: Hoare triple {330664#false} assume !(0 == ~newmax1~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,807 INFO L280 TraceCheckUtils]: 45: Hoare triple {330664#false} assume !(0 == ~newmax2~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,807 INFO L280 TraceCheckUtils]: 46: Hoare triple {330664#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {330664#false} is VALID [2020-07-10 15:49:15,807 INFO L280 TraceCheckUtils]: 47: Hoare triple {330664#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {330664#false} is VALID [2020-07-10 15:49:15,808 INFO L280 TraceCheckUtils]: 48: Hoare triple {330664#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {330664#false} is VALID [2020-07-10 15:49:15,808 INFO L280 TraceCheckUtils]: 49: Hoare triple {330664#false} assume !!(0 == ~mode1~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,808 INFO L280 TraceCheckUtils]: 50: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-10 15:49:15,808 INFO L280 TraceCheckUtils]: 51: Hoare triple {330664#false} assume !!(0 == ~ep12~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,808 INFO L280 TraceCheckUtils]: 52: Hoare triple {330664#false} assume !!(0 == ~ep13~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,809 INFO L280 TraceCheckUtils]: 53: Hoare triple {330664#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {330664#false} is VALID [2020-07-10 15:49:15,809 INFO L280 TraceCheckUtils]: 54: Hoare triple {330664#false} assume !!(0 == ~mode2~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,809 INFO L280 TraceCheckUtils]: 55: Hoare triple {330664#false} assume ~r2~0 < 2; {330664#false} is VALID [2020-07-10 15:49:15,809 INFO L280 TraceCheckUtils]: 56: Hoare triple {330664#false} assume !!(0 == ~ep21~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,809 INFO L280 TraceCheckUtils]: 57: Hoare triple {330664#false} assume !!(0 == ~ep23~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,809 INFO L280 TraceCheckUtils]: 58: Hoare triple {330664#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {330664#false} is VALID [2020-07-10 15:49:15,810 INFO L280 TraceCheckUtils]: 59: Hoare triple {330664#false} assume !!(0 == ~mode3~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,810 INFO L280 TraceCheckUtils]: 60: Hoare triple {330664#false} assume ~r3~0 < 2; {330664#false} is VALID [2020-07-10 15:49:15,810 INFO L280 TraceCheckUtils]: 61: Hoare triple {330664#false} assume !!(0 == ~ep31~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,810 INFO L280 TraceCheckUtils]: 62: Hoare triple {330664#false} assume !!(0 == ~ep32~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,810 INFO L280 TraceCheckUtils]: 63: Hoare triple {330664#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {330664#false} is VALID [2020-07-10 15:49:15,810 INFO L280 TraceCheckUtils]: 64: Hoare triple {330664#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,811 INFO L280 TraceCheckUtils]: 65: Hoare triple {330664#false} assume ~st1~0 + ~nl1~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,811 INFO L280 TraceCheckUtils]: 66: Hoare triple {330664#false} assume ~st2~0 + ~nl2~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,811 INFO L280 TraceCheckUtils]: 67: Hoare triple {330664#false} assume ~st3~0 + ~nl3~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,811 INFO L280 TraceCheckUtils]: 68: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-10 15:49:15,811 INFO L280 TraceCheckUtils]: 69: Hoare triple {330664#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {330664#false} is VALID [2020-07-10 15:49:15,812 INFO L280 TraceCheckUtils]: 70: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-10 15:49:15,812 INFO L280 TraceCheckUtils]: 71: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-10 15:49:15,812 INFO L280 TraceCheckUtils]: 72: Hoare triple {330664#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {330664#false} is VALID [2020-07-10 15:49:15,812 INFO L280 TraceCheckUtils]: 73: Hoare triple {330664#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {330664#false} is VALID [2020-07-10 15:49:15,812 INFO L280 TraceCheckUtils]: 74: Hoare triple {330664#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {330664#false} is VALID [2020-07-10 15:49:15,812 INFO L280 TraceCheckUtils]: 75: Hoare triple {330664#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {330664#false} is VALID [2020-07-10 15:49:15,813 INFO L280 TraceCheckUtils]: 76: Hoare triple {330664#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {330664#false} is VALID [2020-07-10 15:49:15,813 INFO L280 TraceCheckUtils]: 77: Hoare triple {330664#false} assume !!(0 == ~ep21~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,813 INFO L280 TraceCheckUtils]: 78: Hoare triple {330664#false} assume !!(0 == ~ep31~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,813 INFO L280 TraceCheckUtils]: 79: Hoare triple {330664#false} ~newmax1~0 := ~node1__newmax~1; {330664#false} is VALID [2020-07-10 15:49:15,813 INFO L280 TraceCheckUtils]: 80: Hoare triple {330664#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {330664#false} is VALID [2020-07-10 15:49:15,813 INFO L280 TraceCheckUtils]: 81: Hoare triple {330664#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {330664#false} is VALID [2020-07-10 15:49:15,814 INFO L280 TraceCheckUtils]: 82: Hoare triple {330664#false} assume !!(0 == ~ep12~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,814 INFO L280 TraceCheckUtils]: 83: Hoare triple {330664#false} assume !!(0 == ~ep32~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,814 INFO L280 TraceCheckUtils]: 84: Hoare triple {330664#false} ~newmax2~0 := ~node2__newmax~1; {330664#false} is VALID [2020-07-10 15:49:15,814 INFO L280 TraceCheckUtils]: 85: Hoare triple {330664#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {330664#false} is VALID [2020-07-10 15:49:15,814 INFO L280 TraceCheckUtils]: 86: Hoare triple {330664#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {330664#false} is VALID [2020-07-10 15:49:15,814 INFO L280 TraceCheckUtils]: 87: Hoare triple {330664#false} assume !!(0 == ~ep13~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,815 INFO L280 TraceCheckUtils]: 88: Hoare triple {330664#false} assume !!(0 == ~ep23~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,815 INFO L280 TraceCheckUtils]: 89: Hoare triple {330664#false} ~newmax3~0 := ~node3__newmax~1; {330664#false} is VALID [2020-07-10 15:49:15,815 INFO L280 TraceCheckUtils]: 90: Hoare triple {330664#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {330664#false} is VALID [2020-07-10 15:49:15,815 INFO L280 TraceCheckUtils]: 91: Hoare triple {330664#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,815 INFO L280 TraceCheckUtils]: 92: Hoare triple {330664#false} assume ~st1~0 + ~nl1~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,816 INFO L280 TraceCheckUtils]: 93: Hoare triple {330664#false} assume ~st2~0 + ~nl2~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,816 INFO L280 TraceCheckUtils]: 94: Hoare triple {330664#false} assume ~st3~0 + ~nl3~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,816 INFO L280 TraceCheckUtils]: 95: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-10 15:49:15,816 INFO L280 TraceCheckUtils]: 96: Hoare triple {330664#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {330664#false} is VALID [2020-07-10 15:49:15,816 INFO L280 TraceCheckUtils]: 97: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-10 15:49:15,816 INFO L280 TraceCheckUtils]: 98: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-10 15:49:15,817 INFO L280 TraceCheckUtils]: 99: Hoare triple {330664#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {330664#false} is VALID [2020-07-10 15:49:15,817 INFO L280 TraceCheckUtils]: 100: Hoare triple {330664#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {330664#false} is VALID [2020-07-10 15:49:15,817 INFO L280 TraceCheckUtils]: 101: Hoare triple {330664#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {330664#false} is VALID [2020-07-10 15:49:15,817 INFO L280 TraceCheckUtils]: 102: Hoare triple {330664#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {330664#false} is VALID [2020-07-10 15:49:15,817 INFO L280 TraceCheckUtils]: 103: Hoare triple {330664#false} assume !!(0 == ~mode1~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,817 INFO L280 TraceCheckUtils]: 104: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-10 15:49:15,818 INFO L280 TraceCheckUtils]: 105: Hoare triple {330664#false} assume !!(0 == ~ep12~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,818 INFO L280 TraceCheckUtils]: 106: Hoare triple {330664#false} assume !!(0 == ~ep13~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,818 INFO L280 TraceCheckUtils]: 107: Hoare triple {330664#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {330664#false} is VALID [2020-07-10 15:49:15,818 INFO L280 TraceCheckUtils]: 108: Hoare triple {330664#false} assume !!(0 == ~mode2~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,818 INFO L280 TraceCheckUtils]: 109: Hoare triple {330664#false} assume ~r2~0 < 2; {330664#false} is VALID [2020-07-10 15:49:15,818 INFO L280 TraceCheckUtils]: 110: Hoare triple {330664#false} assume !!(0 == ~ep21~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,819 INFO L280 TraceCheckUtils]: 111: Hoare triple {330664#false} assume !!(0 == ~ep23~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,819 INFO L280 TraceCheckUtils]: 112: Hoare triple {330664#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {330664#false} is VALID [2020-07-10 15:49:15,819 INFO L280 TraceCheckUtils]: 113: Hoare triple {330664#false} assume !!(0 == ~mode3~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,819 INFO L280 TraceCheckUtils]: 114: Hoare triple {330664#false} assume ~r3~0 < 2; {330664#false} is VALID [2020-07-10 15:49:15,819 INFO L280 TraceCheckUtils]: 115: Hoare triple {330664#false} assume !!(0 == ~ep31~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,819 INFO L280 TraceCheckUtils]: 116: Hoare triple {330664#false} assume !!(0 == ~ep32~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,820 INFO L280 TraceCheckUtils]: 117: Hoare triple {330664#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {330664#false} is VALID [2020-07-10 15:49:15,820 INFO L280 TraceCheckUtils]: 118: Hoare triple {330664#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,820 INFO L280 TraceCheckUtils]: 119: Hoare triple {330664#false} assume ~st1~0 + ~nl1~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,820 INFO L280 TraceCheckUtils]: 120: Hoare triple {330664#false} assume ~st2~0 + ~nl2~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,820 INFO L280 TraceCheckUtils]: 121: Hoare triple {330664#false} assume ~st3~0 + ~nl3~0 <= 1; {330664#false} is VALID [2020-07-10 15:49:15,820 INFO L280 TraceCheckUtils]: 122: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-10 15:49:15,821 INFO L280 TraceCheckUtils]: 123: Hoare triple {330664#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {330664#false} is VALID [2020-07-10 15:49:15,821 INFO L280 TraceCheckUtils]: 124: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-10 15:49:15,821 INFO L280 TraceCheckUtils]: 125: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-10 15:49:15,821 INFO L280 TraceCheckUtils]: 126: Hoare triple {330664#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {330664#false} is VALID [2020-07-10 15:49:15,821 INFO L280 TraceCheckUtils]: 127: Hoare triple {330664#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {330664#false} is VALID [2020-07-10 15:49:15,821 INFO L280 TraceCheckUtils]: 128: Hoare triple {330664#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {330664#false} is VALID [2020-07-10 15:49:15,822 INFO L280 TraceCheckUtils]: 129: Hoare triple {330664#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {330664#false} is VALID [2020-07-10 15:49:15,822 INFO L280 TraceCheckUtils]: 130: Hoare triple {330664#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {330664#false} is VALID [2020-07-10 15:49:15,822 INFO L280 TraceCheckUtils]: 131: Hoare triple {330664#false} assume !!(0 == ~ep21~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,822 INFO L280 TraceCheckUtils]: 132: Hoare triple {330664#false} assume !!(0 == ~ep31~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,822 INFO L280 TraceCheckUtils]: 133: Hoare triple {330664#false} ~newmax1~0 := ~node1__newmax~3; {330664#false} is VALID [2020-07-10 15:49:15,823 INFO L280 TraceCheckUtils]: 134: Hoare triple {330664#false} assume 2 == ~r1~0; {330664#false} is VALID [2020-07-10 15:49:15,823 INFO L280 TraceCheckUtils]: 135: Hoare triple {330664#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {330664#false} is VALID [2020-07-10 15:49:15,823 INFO L280 TraceCheckUtils]: 136: Hoare triple {330664#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {330664#false} is VALID [2020-07-10 15:49:15,823 INFO L280 TraceCheckUtils]: 137: Hoare triple {330664#false} assume !!(0 == ~ep12~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,823 INFO L280 TraceCheckUtils]: 138: Hoare triple {330664#false} assume !!(0 == ~ep32~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,823 INFO L280 TraceCheckUtils]: 139: Hoare triple {330664#false} ~newmax2~0 := ~node2__newmax~3; {330664#false} is VALID [2020-07-10 15:49:15,824 INFO L280 TraceCheckUtils]: 140: Hoare triple {330664#false} assume 2 == ~r2~0; {330664#false} is VALID [2020-07-10 15:49:15,824 INFO L280 TraceCheckUtils]: 141: Hoare triple {330664#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {330664#false} is VALID [2020-07-10 15:49:15,824 INFO L280 TraceCheckUtils]: 142: Hoare triple {330664#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {330664#false} is VALID [2020-07-10 15:49:15,824 INFO L280 TraceCheckUtils]: 143: Hoare triple {330664#false} assume !!(0 == ~ep13~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,824 INFO L280 TraceCheckUtils]: 144: Hoare triple {330664#false} assume !!(0 == ~ep23~0 % 256); {330664#false} is VALID [2020-07-10 15:49:15,824 INFO L280 TraceCheckUtils]: 145: Hoare triple {330664#false} ~newmax3~0 := ~node3__newmax~3; {330664#false} is VALID [2020-07-10 15:49:15,825 INFO L280 TraceCheckUtils]: 146: Hoare triple {330664#false} assume 2 == ~r3~0; {330664#false} is VALID [2020-07-10 15:49:15,825 INFO L280 TraceCheckUtils]: 147: Hoare triple {330664#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {330664#false} is VALID [2020-07-10 15:49:15,825 INFO L280 TraceCheckUtils]: 148: Hoare triple {330664#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {330664#false} is VALID [2020-07-10 15:49:15,825 INFO L280 TraceCheckUtils]: 149: Hoare triple {330664#false} assume 0 == ~assert__arg~3 % 256; {330664#false} is VALID [2020-07-10 15:49:15,825 INFO L280 TraceCheckUtils]: 150: Hoare triple {330664#false} assume !false; {330664#false} is VALID [2020-07-10 15:49:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:49:15,846 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937066719] [2020-07-10 15:49:15,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:49:15,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:49:15,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178327953] [2020-07-10 15:49:15,847 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-10 15:49:15,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:49:15,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:49:16,075 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:49:16,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:49:16,076 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:49:16,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:49:16,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:49:16,076 INFO L87 Difference]: Start difference. First operand 10569 states and 15362 transitions. Second operand 4 states. [2020-07-10 15:51:07,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:51:07,205 INFO L93 Difference]: Finished difference Result 25409 states and 36872 transitions. [2020-07-10 15:51:07,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:51:07,205 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-10 15:51:07,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:51:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:51:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1640 transitions. [2020-07-10 15:51:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:51:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1640 transitions. [2020-07-10 15:51:07,217 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1640 transitions. [2020-07-10 15:51:09,942 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1640 edges. 1640 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:51:50,097 INFO L225 Difference]: With dead ends: 25409 [2020-07-10 15:51:50,098 INFO L226 Difference]: Without dead ends: 21030 [2020-07-10 15:51:50,104 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:51:50,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21030 states. [2020-07-10 15:52:15,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21030 to 10577. [2020-07-10 15:52:15,798 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:52:15,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21030 states. Second operand 10577 states. [2020-07-10 15:52:15,798 INFO L74 IsIncluded]: Start isIncluded. First operand 21030 states. Second operand 10577 states. [2020-07-10 15:52:15,798 INFO L87 Difference]: Start difference. First operand 21030 states. Second operand 10577 states. [2020-07-10 15:52:50,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:52:50,794 INFO L93 Difference]: Finished difference Result 21030 states and 30565 transitions. [2020-07-10 15:52:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 21030 states and 30565 transitions. [2020-07-10 15:52:50,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:52:50,806 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:52:50,807 INFO L74 IsIncluded]: Start isIncluded. First operand 10577 states. Second operand 21030 states. [2020-07-10 15:52:50,807 INFO L87 Difference]: Start difference. First operand 10577 states. Second operand 21030 states. [2020-07-10 15:53:27,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:53:27,840 INFO L93 Difference]: Finished difference Result 21030 states and 30565 transitions. [2020-07-10 15:53:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 21030 states and 30565 transitions. [2020-07-10 15:53:27,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:53:27,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:53:27,854 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:53:27,854 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:53:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10577 states. [2020-07-10 15:53:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10577 states to 10577 states and 15370 transitions. [2020-07-10 15:53:32,444 INFO L78 Accepts]: Start accepts. Automaton has 10577 states and 15370 transitions. Word has length 151 [2020-07-10 15:53:32,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:53:32,444 INFO L479 AbstractCegarLoop]: Abstraction has 10577 states and 15370 transitions. [2020-07-10 15:53:32,444 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:53:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 10577 states and 15370 transitions. [2020-07-10 15:53:32,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-07-10 15:53:32,449 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:53:32,449 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:53:32,449 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 15:53:32,449 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:53:32,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:53:32,451 INFO L82 PathProgramCache]: Analyzing trace with hash -1234425885, now seen corresponding path program 1 times [2020-07-10 15:53:32,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:53:32,451 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417370644] [2020-07-10 15:53:32,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:53:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:53:33,026 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-10 15:53:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:53:33,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {420085#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {420078#true} is VALID [2020-07-10 15:53:33,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {420078#true} assume true; {420078#true} is VALID [2020-07-10 15:53:33,108 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {420078#true} {420078#true} #1660#return; {420078#true} is VALID [2020-07-10 15:53:33,116 INFO L263 TraceCheckUtils]: 0: Hoare triple {420078#true} call ULTIMATE.init(); {420085#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:53:33,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {420085#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {420078#true} is VALID [2020-07-10 15:53:33,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {420078#true} assume true; {420078#true} is VALID [2020-07-10 15:53:33,117 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {420078#true} {420078#true} #1660#return; {420078#true} is VALID [2020-07-10 15:53:33,118 INFO L263 TraceCheckUtils]: 4: Hoare triple {420078#true} call #t~ret30 := main(); {420078#true} is VALID [2020-07-10 15:53:33,121 INFO L280 TraceCheckUtils]: 5: Hoare triple {420078#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:53:33,122 INFO L280 TraceCheckUtils]: 6: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:53:33,124 INFO L280 TraceCheckUtils]: 7: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:53:33,125 INFO L280 TraceCheckUtils]: 8: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:53:33,126 INFO L280 TraceCheckUtils]: 9: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:53:33,128 INFO L280 TraceCheckUtils]: 10: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:53:33,129 INFO L280 TraceCheckUtils]: 11: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:53:33,130 INFO L280 TraceCheckUtils]: 12: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r211~0 % 256); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:53:33,132 INFO L280 TraceCheckUtils]: 13: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,134 INFO L280 TraceCheckUtils]: 14: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,135 INFO L280 TraceCheckUtils]: 15: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,136 INFO L280 TraceCheckUtils]: 16: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,137 INFO L280 TraceCheckUtils]: 17: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,139 INFO L280 TraceCheckUtils]: 18: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,140 INFO L280 TraceCheckUtils]: 19: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r321~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,141 INFO L280 TraceCheckUtils]: 20: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256);~init__tmp___3~0 := 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,142 INFO L280 TraceCheckUtils]: 21: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,144 INFO L280 TraceCheckUtils]: 22: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,145 INFO L280 TraceCheckUtils]: 23: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,146 INFO L280 TraceCheckUtils]: 24: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,147 INFO L280 TraceCheckUtils]: 25: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,149 INFO L280 TraceCheckUtils]: 26: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,150 INFO L280 TraceCheckUtils]: 27: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 >= 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,151 INFO L280 TraceCheckUtils]: 28: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 >= 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,152 INFO L280 TraceCheckUtils]: 29: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id3~0 >= 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,153 INFO L280 TraceCheckUtils]: 30: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r1~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,155 INFO L280 TraceCheckUtils]: 31: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,156 INFO L280 TraceCheckUtils]: 32: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,157 INFO L280 TraceCheckUtils]: 33: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,158 INFO L280 TraceCheckUtils]: 34: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,160 INFO L280 TraceCheckUtils]: 35: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,161 INFO L280 TraceCheckUtils]: 36: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st1~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,162 INFO L280 TraceCheckUtils]: 37: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,164 INFO L280 TraceCheckUtils]: 38: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,165 INFO L280 TraceCheckUtils]: 39: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl1~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,166 INFO L280 TraceCheckUtils]: 40: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,167 INFO L280 TraceCheckUtils]: 41: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,169 INFO L280 TraceCheckUtils]: 42: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,170 INFO L280 TraceCheckUtils]: 43: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,171 INFO L280 TraceCheckUtils]: 44: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,172 INFO L280 TraceCheckUtils]: 45: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,173 INFO L280 TraceCheckUtils]: 46: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,174 INFO L280 TraceCheckUtils]: 47: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,175 INFO L280 TraceCheckUtils]: 48: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,176 INFO L280 TraceCheckUtils]: 49: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,177 INFO L280 TraceCheckUtils]: 50: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,178 INFO L280 TraceCheckUtils]: 51: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r1~0 < 2; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,179 INFO L280 TraceCheckUtils]: 52: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,180 INFO L280 TraceCheckUtils]: 53: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,181 INFO L280 TraceCheckUtils]: 54: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,182 INFO L280 TraceCheckUtils]: 55: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,183 INFO L280 TraceCheckUtils]: 56: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r2~0 < 2; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,183 INFO L280 TraceCheckUtils]: 57: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:53:33,185 INFO L280 TraceCheckUtils]: 58: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,185 INFO L280 TraceCheckUtils]: 59: Hoare triple {420079#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {420079#false} is VALID [2020-07-10 15:53:33,186 INFO L280 TraceCheckUtils]: 60: Hoare triple {420079#false} assume !!(0 == ~mode3~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,186 INFO L280 TraceCheckUtils]: 61: Hoare triple {420079#false} assume ~r3~0 < 2; {420079#false} is VALID [2020-07-10 15:53:33,186 INFO L280 TraceCheckUtils]: 62: Hoare triple {420079#false} assume !!(0 == ~ep31~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,187 INFO L280 TraceCheckUtils]: 63: Hoare triple {420079#false} assume !!(0 == ~ep32~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,187 INFO L280 TraceCheckUtils]: 64: Hoare triple {420079#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {420079#false} is VALID [2020-07-10 15:53:33,187 INFO L280 TraceCheckUtils]: 65: Hoare triple {420079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,187 INFO L280 TraceCheckUtils]: 66: Hoare triple {420079#false} assume ~st1~0 + ~nl1~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,188 INFO L280 TraceCheckUtils]: 67: Hoare triple {420079#false} assume ~st2~0 + ~nl2~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,188 INFO L280 TraceCheckUtils]: 68: Hoare triple {420079#false} assume ~st3~0 + ~nl3~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,188 INFO L280 TraceCheckUtils]: 69: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-10 15:53:33,189 INFO L280 TraceCheckUtils]: 70: Hoare triple {420079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420079#false} is VALID [2020-07-10 15:53:33,189 INFO L280 TraceCheckUtils]: 71: Hoare triple {420079#false} assume ~r1~0 < 2; {420079#false} is VALID [2020-07-10 15:53:33,189 INFO L280 TraceCheckUtils]: 72: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-10 15:53:33,190 INFO L280 TraceCheckUtils]: 73: Hoare triple {420079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420079#false} is VALID [2020-07-10 15:53:33,190 INFO L280 TraceCheckUtils]: 74: Hoare triple {420079#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {420079#false} is VALID [2020-07-10 15:53:33,190 INFO L280 TraceCheckUtils]: 75: Hoare triple {420079#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420079#false} is VALID [2020-07-10 15:53:33,191 INFO L280 TraceCheckUtils]: 76: Hoare triple {420079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {420079#false} is VALID [2020-07-10 15:53:33,191 INFO L280 TraceCheckUtils]: 77: Hoare triple {420079#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420079#false} is VALID [2020-07-10 15:53:33,191 INFO L280 TraceCheckUtils]: 78: Hoare triple {420079#false} assume !!(0 == ~ep21~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,191 INFO L280 TraceCheckUtils]: 79: Hoare triple {420079#false} assume !!(0 == ~ep31~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,192 INFO L280 TraceCheckUtils]: 80: Hoare triple {420079#false} ~newmax1~0 := ~node1__newmax~1; {420079#false} is VALID [2020-07-10 15:53:33,192 INFO L280 TraceCheckUtils]: 81: Hoare triple {420079#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {420079#false} is VALID [2020-07-10 15:53:33,192 INFO L280 TraceCheckUtils]: 82: Hoare triple {420079#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {420079#false} is VALID [2020-07-10 15:53:33,193 INFO L280 TraceCheckUtils]: 83: Hoare triple {420079#false} assume !!(0 == ~ep12~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,193 INFO L280 TraceCheckUtils]: 84: Hoare triple {420079#false} assume !!(0 == ~ep32~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,193 INFO L280 TraceCheckUtils]: 85: Hoare triple {420079#false} ~newmax2~0 := ~node2__newmax~1; {420079#false} is VALID [2020-07-10 15:53:33,194 INFO L280 TraceCheckUtils]: 86: Hoare triple {420079#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {420079#false} is VALID [2020-07-10 15:53:33,194 INFO L280 TraceCheckUtils]: 87: Hoare triple {420079#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {420079#false} is VALID [2020-07-10 15:53:33,194 INFO L280 TraceCheckUtils]: 88: Hoare triple {420079#false} assume !!(0 == ~ep13~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,195 INFO L280 TraceCheckUtils]: 89: Hoare triple {420079#false} assume !!(0 == ~ep23~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,195 INFO L280 TraceCheckUtils]: 90: Hoare triple {420079#false} ~newmax3~0 := ~node3__newmax~1; {420079#false} is VALID [2020-07-10 15:53:33,195 INFO L280 TraceCheckUtils]: 91: Hoare triple {420079#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {420079#false} is VALID [2020-07-10 15:53:33,195 INFO L280 TraceCheckUtils]: 92: Hoare triple {420079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,196 INFO L280 TraceCheckUtils]: 93: Hoare triple {420079#false} assume ~st1~0 + ~nl1~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,196 INFO L280 TraceCheckUtils]: 94: Hoare triple {420079#false} assume ~st2~0 + ~nl2~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,196 INFO L280 TraceCheckUtils]: 95: Hoare triple {420079#false} assume ~st3~0 + ~nl3~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,197 INFO L280 TraceCheckUtils]: 96: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-10 15:53:33,197 INFO L280 TraceCheckUtils]: 97: Hoare triple {420079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420079#false} is VALID [2020-07-10 15:53:33,197 INFO L280 TraceCheckUtils]: 98: Hoare triple {420079#false} assume ~r1~0 < 2; {420079#false} is VALID [2020-07-10 15:53:33,198 INFO L280 TraceCheckUtils]: 99: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-10 15:53:33,198 INFO L280 TraceCheckUtils]: 100: Hoare triple {420079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420079#false} is VALID [2020-07-10 15:53:33,198 INFO L280 TraceCheckUtils]: 101: Hoare triple {420079#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {420079#false} is VALID [2020-07-10 15:53:33,198 INFO L280 TraceCheckUtils]: 102: Hoare triple {420079#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420079#false} is VALID [2020-07-10 15:53:33,199 INFO L280 TraceCheckUtils]: 103: Hoare triple {420079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {420079#false} is VALID [2020-07-10 15:53:33,199 INFO L280 TraceCheckUtils]: 104: Hoare triple {420079#false} assume !!(0 == ~mode1~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,199 INFO L280 TraceCheckUtils]: 105: Hoare triple {420079#false} assume ~r1~0 < 2; {420079#false} is VALID [2020-07-10 15:53:33,200 INFO L280 TraceCheckUtils]: 106: Hoare triple {420079#false} assume !!(0 == ~ep12~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,200 INFO L280 TraceCheckUtils]: 107: Hoare triple {420079#false} assume !!(0 == ~ep13~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,200 INFO L280 TraceCheckUtils]: 108: Hoare triple {420079#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {420079#false} is VALID [2020-07-10 15:53:33,201 INFO L280 TraceCheckUtils]: 109: Hoare triple {420079#false} assume !!(0 == ~mode2~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,201 INFO L280 TraceCheckUtils]: 110: Hoare triple {420079#false} assume ~r2~0 < 2; {420079#false} is VALID [2020-07-10 15:53:33,201 INFO L280 TraceCheckUtils]: 111: Hoare triple {420079#false} assume !!(0 == ~ep21~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,202 INFO L280 TraceCheckUtils]: 112: Hoare triple {420079#false} assume !!(0 == ~ep23~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,202 INFO L280 TraceCheckUtils]: 113: Hoare triple {420079#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {420079#false} is VALID [2020-07-10 15:53:33,202 INFO L280 TraceCheckUtils]: 114: Hoare triple {420079#false} assume !!(0 == ~mode3~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,203 INFO L280 TraceCheckUtils]: 115: Hoare triple {420079#false} assume ~r3~0 < 2; {420079#false} is VALID [2020-07-10 15:53:33,203 INFO L280 TraceCheckUtils]: 116: Hoare triple {420079#false} assume !!(0 == ~ep31~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,203 INFO L280 TraceCheckUtils]: 117: Hoare triple {420079#false} assume !!(0 == ~ep32~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,204 INFO L280 TraceCheckUtils]: 118: Hoare triple {420079#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {420079#false} is VALID [2020-07-10 15:53:33,204 INFO L280 TraceCheckUtils]: 119: Hoare triple {420079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,204 INFO L280 TraceCheckUtils]: 120: Hoare triple {420079#false} assume ~st1~0 + ~nl1~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,204 INFO L280 TraceCheckUtils]: 121: Hoare triple {420079#false} assume ~st2~0 + ~nl2~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,205 INFO L280 TraceCheckUtils]: 122: Hoare triple {420079#false} assume ~st3~0 + ~nl3~0 <= 1; {420079#false} is VALID [2020-07-10 15:53:33,205 INFO L280 TraceCheckUtils]: 123: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-10 15:53:33,205 INFO L280 TraceCheckUtils]: 124: Hoare triple {420079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420079#false} is VALID [2020-07-10 15:53:33,206 INFO L280 TraceCheckUtils]: 125: Hoare triple {420079#false} assume ~r1~0 < 2; {420079#false} is VALID [2020-07-10 15:53:33,206 INFO L280 TraceCheckUtils]: 126: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-10 15:53:33,206 INFO L280 TraceCheckUtils]: 127: Hoare triple {420079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420079#false} is VALID [2020-07-10 15:53:33,207 INFO L280 TraceCheckUtils]: 128: Hoare triple {420079#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {420079#false} is VALID [2020-07-10 15:53:33,207 INFO L280 TraceCheckUtils]: 129: Hoare triple {420079#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420079#false} is VALID [2020-07-10 15:53:33,207 INFO L280 TraceCheckUtils]: 130: Hoare triple {420079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {420079#false} is VALID [2020-07-10 15:53:33,208 INFO L280 TraceCheckUtils]: 131: Hoare triple {420079#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420079#false} is VALID [2020-07-10 15:53:33,208 INFO L280 TraceCheckUtils]: 132: Hoare triple {420079#false} assume !!(0 == ~ep21~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,208 INFO L280 TraceCheckUtils]: 133: Hoare triple {420079#false} assume !!(0 == ~ep31~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,208 INFO L280 TraceCheckUtils]: 134: Hoare triple {420079#false} ~newmax1~0 := ~node1__newmax~3; {420079#false} is VALID [2020-07-10 15:53:33,209 INFO L280 TraceCheckUtils]: 135: Hoare triple {420079#false} assume 2 == ~r1~0; {420079#false} is VALID [2020-07-10 15:53:33,209 INFO L280 TraceCheckUtils]: 136: Hoare triple {420079#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {420079#false} is VALID [2020-07-10 15:53:33,209 INFO L280 TraceCheckUtils]: 137: Hoare triple {420079#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {420079#false} is VALID [2020-07-10 15:53:33,210 INFO L280 TraceCheckUtils]: 138: Hoare triple {420079#false} assume !!(0 == ~ep12~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,210 INFO L280 TraceCheckUtils]: 139: Hoare triple {420079#false} assume !!(0 == ~ep32~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,210 INFO L280 TraceCheckUtils]: 140: Hoare triple {420079#false} ~newmax2~0 := ~node2__newmax~3; {420079#false} is VALID [2020-07-10 15:53:33,210 INFO L280 TraceCheckUtils]: 141: Hoare triple {420079#false} assume 2 == ~r2~0; {420079#false} is VALID [2020-07-10 15:53:33,211 INFO L280 TraceCheckUtils]: 142: Hoare triple {420079#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {420079#false} is VALID [2020-07-10 15:53:33,211 INFO L280 TraceCheckUtils]: 143: Hoare triple {420079#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {420079#false} is VALID [2020-07-10 15:53:33,211 INFO L280 TraceCheckUtils]: 144: Hoare triple {420079#false} assume !!(0 == ~ep13~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,212 INFO L280 TraceCheckUtils]: 145: Hoare triple {420079#false} assume !!(0 == ~ep23~0 % 256); {420079#false} is VALID [2020-07-10 15:53:33,212 INFO L280 TraceCheckUtils]: 146: Hoare triple {420079#false} ~newmax3~0 := ~node3__newmax~3; {420079#false} is VALID [2020-07-10 15:53:33,212 INFO L280 TraceCheckUtils]: 147: Hoare triple {420079#false} assume 2 == ~r3~0; {420079#false} is VALID [2020-07-10 15:53:33,212 INFO L280 TraceCheckUtils]: 148: Hoare triple {420079#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {420079#false} is VALID [2020-07-10 15:53:33,213 INFO L280 TraceCheckUtils]: 149: Hoare triple {420079#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {420079#false} is VALID [2020-07-10 15:53:33,213 INFO L280 TraceCheckUtils]: 150: Hoare triple {420079#false} assume 0 == ~assert__arg~3 % 256; {420079#false} is VALID [2020-07-10 15:53:33,213 INFO L280 TraceCheckUtils]: 151: Hoare triple {420079#false} assume !false; {420079#false} is VALID [2020-07-10 15:53:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:53:33,271 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417370644] [2020-07-10 15:53:33,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:53:33,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:53:33,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918081856] [2020-07-10 15:53:33,273 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2020-07-10 15:53:33,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:53:33,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:53:33,575 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:53:33,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:53:33,576 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:53:33,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:53:33,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:53:33,576 INFO L87 Difference]: Start difference. First operand 10577 states and 15370 transitions. Second operand 5 states.