./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a7b4ef7a8affb897157388e19dfe5e9a45c805e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:45:23,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:45:23,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:45:23,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:45:23,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:45:23,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:45:23,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:45:23,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:45:23,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:45:23,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:45:23,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:45:23,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:45:23,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:45:23,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:45:23,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:45:23,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:45:23,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:45:23,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:45:23,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:45:23,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:45:23,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:45:23,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:45:23,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:45:23,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:45:23,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:45:23,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:45:23,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:45:23,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:45:23,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:45:23,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:45:23,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:45:23,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:45:23,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:45:23,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:45:23,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:45:23,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:45:23,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:45:23,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:45:23,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:45:23,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:45:23,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:45:23,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:45:23,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:45:23,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:45:23,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:45:23,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:45:23,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:45:23,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:45:23,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:45:23,862 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:45:23,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:45:23,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:45:23,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:45:23,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:45:23,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:45:23,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:45:23,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:45:23,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:45:23,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:45:23,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:45:23,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:45:23,864 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:45:23,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:45:23,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:45:23,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:45:23,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:45:23,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:45:23,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:45:23,865 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:45:23,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:45:23,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:45:23,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a7b4ef7a8affb897157388e19dfe5e9a45c805e [2019-11-20 09:45:24,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:45:24,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:45:24,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:45:24,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:45:24,114 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:45:24,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c [2019-11-20 09:45:24,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/data/967979b11/0c216f6ba2384cfab11191faaeff11d5/FLAG03acb3133 [2019-11-20 09:45:24,809 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:45:24,810 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c [2019-11-20 09:45:24,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/data/967979b11/0c216f6ba2384cfab11191faaeff11d5/FLAG03acb3133 [2019-11-20 09:45:25,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/data/967979b11/0c216f6ba2384cfab11191faaeff11d5 [2019-11-20 09:45:25,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:45:25,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:45:25,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:45:25,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:45:25,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:45:25,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e22ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25, skipping insertion in model container [2019-11-20 09:45:25,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,068 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:45:25,124 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:45:25,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:45:25,632 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:45:25,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:45:25,781 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:45:25,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25 WrapperNode [2019-11-20 09:45:25,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:45:25,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:45:25,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:45:25,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:45:25,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:45:25,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:45:25,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:45:25,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:45:25,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... [2019-11-20 09:45:25,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:45:25,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:45:25,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:45:25,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:45:25,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-20 09:45:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:45:26,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:45:29,560 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:45:29,561 INFO L285 CfgBuilder]: Removed 17 assume(true) statements. [2019-11-20 09:45:29,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:45:29 BoogieIcfgContainer [2019-11-20 09:45:29,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:45:29,563 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:45:29,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:45:29,576 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:45:29,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:45:29" (1/1) ... [2019-11-20 09:45:29,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:45:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2019-11-20 09:45:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2019-11-20 09:45:29,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 09:45:29,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2019-11-20 09:45:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2019-11-20 09:45:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 09:45:30,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2019-11-20 09:45:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2019-11-20 09:45:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 09:45:30,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 50 transitions. [2019-11-20 09:45:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2019-11-20 09:45:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 09:45:31,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:32,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 33 states and 61 transitions. [2019-11-20 09:45:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2019-11-20 09:45:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 09:45:32,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:33,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2019-11-20 09:45:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2019-11-20 09:45:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 09:45:34,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:34,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2019-11-20 09:45:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2019-11-20 09:45:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 09:45:35,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:36,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 47 states and 86 transitions. [2019-11-20 09:45:36,172 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2019-11-20 09:45:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 09:45:36,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:36,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:36,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2019-11-20 09:45:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2019-11-20 09:45:36,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 09:45:36,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:36,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2019-11-20 09:45:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2019-11-20 09:45:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 09:45:38,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2019-11-20 09:45:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2019-11-20 09:45:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 09:45:39,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 77 states and 145 transitions. [2019-11-20 09:45:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 145 transitions. [2019-11-20 09:45:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 09:45:46,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 94 states and 182 transitions. [2019-11-20 09:45:53,411 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 182 transitions. [2019-11-20 09:45:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 09:45:53,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:45:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 95 states and 185 transitions. [2019-11-20 09:45:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 185 transitions. [2019-11-20 09:45:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 09:45:54,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:45:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:54,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:46:01,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:46:01,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 113 states and 224 transitions. [2019-11-20 09:46:01,628 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 224 transitions. [2019-11-20 09:46:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 09:46:01,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:46:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:46:01,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:46:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:46:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 115 states and 229 transitions. [2019-11-20 09:46:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 229 transitions. [2019-11-20 09:46:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 09:46:02,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:46:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:46:03,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:46:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:46:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 129 states and 257 transitions. [2019-11-20 09:46:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 257 transitions. [2019-11-20 09:46:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 09:46:09,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:46:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:46:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:46:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:46:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 131 states and 265 transitions. [2019-11-20 09:46:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 265 transitions. [2019-11-20 09:46:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 09:46:10,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:46:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:46:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:46:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:46:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 134 states and 271 transitions. [2019-11-20 09:46:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 271 transitions. [2019-11-20 09:46:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 09:46:12,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:46:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:13,700 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2019-11-20 09:46:13,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 09:46:13 ImpRootNode [2019-11-20 09:46:13,907 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 09:46:13,907 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:46:13,907 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:46:13,908 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:46:13,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:45:29" (3/4) ... [2019-11-20 09:46:13,911 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 09:46:14,103 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_56dbe886-37dd-47de-855c-1f37a494c5c4/bin/ukojak/witness.graphml [2019-11-20 09:46:14,103 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:46:14,106 INFO L168 Benchmark]: Toolchain (without parser) took 49057.20 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 702.0 MB). Free memory was 950.2 MB in the beginning and 1.2 GB in the end (delta: -230.4 MB). Peak memory consumption was 471.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:14,107 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:46:14,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 950.2 MB in the beginning and 1.2 GB in the end (delta: -216.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:14,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:46:14,110 INFO L168 Benchmark]: Boogie Preprocessor took 70.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:14,112 INFO L168 Benchmark]: RCFGBuilder took 3607.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.4 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 307.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:14,113 INFO L168 Benchmark]: CodeCheck took 44343.49 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 446.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -70.0 MB). Peak memory consumption was 376.2 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:14,113 INFO L168 Benchmark]: Witness Printer took 196.12 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:14,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 1 error locations. Result: UNSAFE, OverallTime: 44.1s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2307728 SDtfs, 1013626 SDslu, 815584 SDs, 0 SdLazy, 6577376 SolverSat, 1465054 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2927 GetRequests, 2458 SyntacticMatches, 83 SemanticMatches, 386 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83796 ImplicationChecksByTransitivity, 37.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 309 NumberOfCodeBlocks, 309 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 266 ConstructedInterpolants, 0 QuantifiedInterpolants, 47914 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 16/47 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L69] msg_t nomsg = (msg_t )-1; [L70] port_t p12 ; [L71] char p12_old ; [L72] char p12_new ; [L73] _Bool ep12 ; [L74] port_t p13 ; [L75] char p13_old ; [L76] char p13_new ; [L77] _Bool ep13 ; [L78] port_t p21 ; [L79] char p21_old ; [L80] char p21_new ; [L81] _Bool ep21 ; [L82] port_t p23 ; [L83] char p23_old ; [L84] char p23_new ; [L85] _Bool ep23 ; [L86] port_t p31 ; [L87] char p31_old ; [L88] char p31_new ; [L89] _Bool ep31 ; [L90] port_t p32 ; [L91] char p32_old ; [L92] char p32_new ; [L93] _Bool ep32 ; [L94] char id1 ; [L95] char r1 ; [L96] char st1 ; [L97] char nl1 ; [L98] char m1 ; [L99] char max1 ; [L100] _Bool mode1 ; [L101] _Bool newmax1 ; [L102] char id2 ; [L103] char r2 ; [L104] char st2 ; [L105] char nl2 ; [L106] char m2 ; [L107] char max2 ; [L108] _Bool mode2 ; [L109] _Bool newmax2 ; [L110] char id3 ; [L111] char r3 ; [L112] char st3 ; [L113] char nl3 ; [L114] char m3 ; [L115] char max3 ; [L116] _Bool mode3 ; [L117] _Bool newmax3 ; [L271] void (*nodes[3])(void) = { & node1, & node2, & node3}; [L561] int c1 ; [L562] int i2 ; [L565] c1 = 0 [L566] ep12 = __VERIFIER_nondet_bool() [L567] ep13 = __VERIFIER_nondet_bool() [L568] ep21 = __VERIFIER_nondet_bool() [L569] ep23 = __VERIFIER_nondet_bool() [L570] ep31 = __VERIFIER_nondet_bool() [L571] ep32 = __VERIFIER_nondet_bool() [L572] id1 = __VERIFIER_nondet_char() [L573] r1 = __VERIFIER_nondet_char() [L574] st1 = __VERIFIER_nondet_char() [L575] nl1 = __VERIFIER_nondet_char() [L576] m1 = __VERIFIER_nondet_char() [L577] max1 = __VERIFIER_nondet_char() [L578] mode1 = __VERIFIER_nondet_bool() [L579] newmax1 = __VERIFIER_nondet_bool() [L580] id2 = __VERIFIER_nondet_char() [L581] r2 = __VERIFIER_nondet_char() [L582] st2 = __VERIFIER_nondet_char() [L583] nl2 = __VERIFIER_nondet_char() [L584] m2 = __VERIFIER_nondet_char() [L585] max2 = __VERIFIER_nondet_char() [L586] mode2 = __VERIFIER_nondet_bool() [L587] newmax2 = __VERIFIER_nondet_bool() [L588] id3 = __VERIFIER_nondet_char() [L589] r3 = __VERIFIER_nondet_char() [L590] st3 = __VERIFIER_nondet_char() [L591] nl3 = __VERIFIER_nondet_char() [L592] m3 = __VERIFIER_nondet_char() [L593] max3 = __VERIFIER_nondet_char() [L594] mode3 = __VERIFIER_nondet_bool() [L595] newmax3 = __VERIFIER_nondet_bool() [L274] _Bool r121 ; [L275] _Bool r131 ; [L276] _Bool r211 ; [L277] _Bool r231 ; [L278] _Bool r311 ; [L279] _Bool r321 ; [L280] _Bool r122 ; [L281] int tmp ; [L282] _Bool r132 ; [L283] int tmp___0 ; [L284] _Bool r212 ; [L285] int tmp___1 ; [L286] _Bool r232 ; [L287] int tmp___2 ; [L288] _Bool r312 ; [L289] int tmp___3 ; [L290] _Bool r322 ; [L291] int tmp___4 ; [L292] int tmp___5 ; [L295] r121 = ep12 [L296] r131 = ep13 [L297] r211 = ep21 [L298] r231 = ep23 [L299] r311 = ep31 [L300] r321 = ep32 [L301] COND TRUE \read(r121) [L302] tmp = 1 [L313] r122 = (_Bool )tmp [L314] COND FALSE !(\read(r131)) [L317] COND TRUE \read(r121) [L318] COND TRUE \read(ep23) [L319] tmp___0 = 1 [L326] r132 = (_Bool )tmp___0 [L327] COND TRUE \read(r211) [L328] tmp___1 = 1 [L339] r212 = (_Bool )tmp___1 [L340] COND TRUE \read(r231) [L341] tmp___2 = 1 [L352] r232 = (_Bool )tmp___2 [L353] COND FALSE !(\read(r311)) [L356] COND TRUE \read(r321) [L357] COND TRUE \read(ep21) [L358] tmp___3 = 1 [L365] r312 = (_Bool )tmp___3 [L366] COND TRUE \read(r321) [L367] tmp___4 = 1 [L378] r322 = (_Bool )tmp___4 [L379] COND TRUE (int )id1 != (int )id2 [L380] COND TRUE (int )id1 != (int )id3 [L381] COND TRUE (int )id2 != (int )id3 [L382] COND TRUE (int )id1 >= 0 [L383] COND TRUE (int )id2 >= 0 [L384] COND TRUE (int )id3 >= 0 [L385] COND TRUE (int )r1 == 0 [L386] COND TRUE (int )r2 == 0 [L387] COND TRUE (int )r3 == 0 [L388] COND TRUE \read(r122) [L389] COND TRUE \read(r132) [L390] COND TRUE \read(r212) [L391] COND TRUE \read(r232) [L392] COND TRUE \read(r312) [L393] COND TRUE \read(r322) [L394] COND TRUE (int )max1 == (int )id1 [L395] COND TRUE (int )max2 == (int )id2 [L396] COND TRUE (int )max3 == (int )id3 [L397] COND TRUE (int )st1 == 0 [L398] COND TRUE (int )st2 == 0 [L399] COND TRUE (int )st3 == 0 [L400] COND TRUE (int )nl1 == 0 [L401] COND TRUE (int )nl2 == 0 [L402] COND TRUE (int )nl3 == 0 [L403] COND TRUE (int )mode1 == 0 [L404] COND TRUE (int )mode2 == 0 [L405] COND TRUE (int )mode3 == 0 [L406] COND TRUE \read(newmax1) [L407] COND TRUE \read(newmax2) [L408] COND TRUE \read(newmax3) [L409] tmp___5 = 1 [L500] return (tmp___5); [L596] i2 = init() [L598] p12_old = nomsg [L599] p12_new = nomsg [L600] p13_old = nomsg [L601] p13_new = nomsg [L602] p21_old = nomsg [L603] p21_new = nomsg [L604] p23_old = nomsg [L605] p23_new = nomsg [L606] p31_old = nomsg [L607] p31_new = nomsg [L608] p32_old = nomsg [L609] p32_new = nomsg [L610] i2 = 0 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L611] COND TRUE i2 < 6 [L120] _Bool newmax ; [L123] newmax = (_Bool)0 [L124] COND FALSE !(\read(mode1)) [L152] COND TRUE (int )r1 < 2 [L153] COND TRUE \read(ep12) [L154] COND TRUE \read(newmax1) [L155] EXPR max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L155] p12_new = max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L158] COND FALSE !(\read(ep13)) [L164] mode1 = (_Bool)1 [L171] _Bool newmax ; [L174] newmax = (_Bool)0 [L175] COND FALSE !(\read(mode2)) [L203] COND TRUE (int )r2 < 2 [L204] COND TRUE \read(ep21) [L205] COND TRUE \read(newmax2) [L206] EXPR max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L206] p21_new = max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L209] COND TRUE \read(ep23) [L210] COND TRUE \read(newmax2) [L211] EXPR max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L211] p23_new = max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L215] mode2 = (_Bool)1 [L222] _Bool newmax ; [L225] newmax = (_Bool)0 [L226] COND FALSE !(\read(mode3)) [L254] COND TRUE (int )r3 < 2 [L255] COND FALSE !(\read(ep31)) [L260] COND TRUE \read(ep32) [L261] COND TRUE \read(newmax3) [L262] EXPR max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L262] p32_new = max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L266] mode3 = (_Bool)1 [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L505] int tmp ; VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L508] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L509] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L510] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L511] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L512] COND FALSE !((int )r1 >= 2) VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L515] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L517] COND TRUE (int )r1 < 2 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L522] COND FALSE !((int )r1 >= 2) VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L525] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L527] COND TRUE (int )r1 < 2 [L528] tmp = 1 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L556] return (tmp); [L628] c1 = check() [L641] COND FALSE !(! arg) VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L630] i2 ++ VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=3, m3=2, max1=2, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=2, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L611] COND TRUE i2 < 6 [L120] _Bool newmax ; [L123] newmax = (_Bool)0 [L124] COND TRUE \read(mode1) [L125] r1 = (char )((int )r1 + 1) [L126] COND TRUE \read(ep21) [L127] m1 = p21_old [L128] p21_old = nomsg [L129] COND FALSE !((int )m1 > (int )max1) [L134] COND FALSE !(\read(ep31)) [L142] newmax1 = newmax [L143] COND TRUE (int )r1 == 1 [L144] COND TRUE (int )max1 == (int )id1 [L145] st1 = (char)1 [L150] mode1 = (_Bool)0 [L171] _Bool newmax ; [L174] newmax = (_Bool)0 [L175] COND TRUE \read(mode2) [L176] r2 = (char )((int )r2 + 1) [L177] COND TRUE \read(ep12) [L178] m2 = p12_old [L179] p12_old = nomsg [L180] COND TRUE (int )m2 > (int )max2 [L181] max2 = m2 [L182] newmax = (_Bool)1 [L185] COND TRUE \read(ep32) [L186] m2 = p32_old [L187] p32_old = nomsg [L188] COND FALSE !((int )m2 > (int )max2) [L193] newmax2 = newmax [L194] COND FALSE !((int )r2 == 2) [L201] mode2 = (_Bool)0 [L222] _Bool newmax ; [L225] newmax = (_Bool)0 [L226] COND TRUE \read(mode3) [L227] r3 = (char )((int )r3 + 1) [L228] COND FALSE !(\read(ep13)) [L236] COND TRUE \read(ep23) [L237] m3 = p23_old [L238] p23_old = nomsg [L239] COND TRUE (int )m3 > (int )max3 [L240] max3 = m3 [L241] newmax = (_Bool)1 [L244] newmax3 = newmax [L245] COND FALSE !((int )r3 == 2) [L252] mode3 = (_Bool)0 [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L505] int tmp ; VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=0, m3=1, max1=2, max2=2, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L508] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=0, m3=1, max1=2, max2=2, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L509] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=0, m3=1, max1=2, max2=2, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L510] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=0, m3=1, max1=2, max2=2, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L511] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=0, m3=1, max1=2, max2=2, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L512] COND FALSE !((int )r1 >= 2) VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=0, m3=1, max1=2, max2=2, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L515] COND FALSE !(((int )st1 + (int )st2) + (int )st3 == 0) [L542] tmp = 0 VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=0, m3=1, max1=2, max2=2, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L556] return (tmp); [L628] c1 = check() [L641] COND TRUE ! arg VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=0, m3=1, max1=2, max2=2, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L643] __VERIFIER_error() VAL [ep12=1, ep13=0, ep21=1, ep23=1, ep31=0, ep32=1, id1=2, id2=1, id3=0, m1=1, m2=0, m3=1, max1=2, max2=2, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 731.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 950.2 MB in the beginning and 1.2 GB in the end (delta: -216.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3607.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.4 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 307.7 MB. Max. memory is 11.5 GB. * CodeCheck took 44343.49 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 446.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -70.0 MB). Peak memory consumption was 376.2 MB. Max. memory is 11.5 GB. * Witness Printer took 196.12 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...